Source Code Cross Referenced for AutoAdminTask.java in  » ESB » open-esb » com » sun » jbi » management » system » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » ESB » open esb » com.sun.jbi.management.system 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


0001:        /*
0002:         * BEGIN_HEADER - DO NOT EDIT
0003:         *
0004:         * The contents of this file are subject to the terms
0005:         * of the Common Development and Distribution License
0006:         * (the "License").  You may not use this file except
0007:         * in compliance with the License.
0008:         *
0009:         * You can obtain a copy of the license at
0010:         * https://open-esb.dev.java.net/public/CDDLv1.0.html.
0011:         * See the License for the specific language governing
0012:         * permissions and limitations under the License.
0013:         *
0014:         * When distributing Covered Code, include this CDDL
0015:         * HEADER in each file and include the License file at
0016:         * https://open-esb.dev.java.net/public/CDDLv1.0.html.
0017:         * If applicable add the following below this CDDL HEADER,
0018:         * with the fields enclosed by brackets "[]" replaced with
0019:         * your own identifying information: Portions Copyright
0020:         * [year] [name of copyright owner]
0021:         */
0022:
0023:        /*
0024:         * @(#)AutoAdminTask.java
0025:         * Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved.
0026:         *
0027:         * END_HEADER - DO NOT EDIT
0028:         */
0029:        package com.sun.jbi.management.system;
0030:
0031:        import com.sun.jbi.JBIProvider;
0032:        import com.sun.jbi.StringTranslator;
0033:        import com.sun.jbi.management.config.DeploymentConfigurationFactory;
0034:        import com.sun.jbi.management.config.InstallationConfigurationFactory;
0035:        import com.sun.jbi.management.LocalStringKeys;
0036:        import com.sun.jbi.management.MBeanNames;
0037:        import com.sun.jbi.management.repository.Archive;
0038:        import com.sun.jbi.management.repository.ArchiveType;
0039:        import com.sun.jbi.ui.common.JBIManagementMessage;
0040:        import com.sun.org.apache.xpath.internal.XPathAPI;
0041:        import java.io.File;
0042:        import java.io.FilenameFilter;
0043:        import java.io.FileOutputStream;
0044:        import java.io.StringReader;
0045:        import java.util.ArrayList;
0046:        import java.util.Properties;
0047:        import java.util.logging.Logger;
0048:        import javax.jbi.management.DeploymentServiceMBean;
0049:        import javax.management.ObjectName;
0050:        import javax.xml.parsers.DocumentBuilder;
0051:        import javax.xml.parsers.DocumentBuilderFactory;
0052:        import org.w3c.dom.Document;
0053:        import org.w3c.dom.Text;
0054:        import org.xml.sax.InputSource;
0055:
0056:        /**
0057:         * This is the JBI Framework Auto Admin Task, which helps with autodeploy and
0058:         * autoinstall functionality.
0059:         *
0060:         * @author Sun Microsystems, Inc.
0061:         */
0062:        public class AutoAdminTask {
0063:            /** Root directory for autoinstall. */
0064:            public static final String AUTOINSTALL_DIR = "autoinstall";
0065:
0066:            /** Working directory for installer. */
0067:            private static final String INSTALL_STATUS_DIR = ".autoinstallstatus";
0068:
0069:            /** File name suffix for a successful autoinstall operation. */
0070:            private static final String INSTALL_SUCCESS = "_installed";
0071:
0072:            /** File name suffix for an unsuccessful autoinstall operation. */
0073:            private static final String INSTALL_FAILURE = "_notInstalled";
0074:
0075:            /** File name suffix for a successful autouninstall operation. */
0076:            private static final String UNINSTALL_SUCCESS = "_uninstalled";
0077:
0078:            /** File name suffix for an unsuccessful autouninstall operation. */
0079:            private static final String UNINSTALL_FAILURE = "_notUninstalled";
0080:
0081:            /** Root directory for autodeploy. */
0082:            public static final String AUTODEPLOY_DIR = "autodeploy";
0083:
0084:            /** Working directory for deployer. */
0085:            private static final String DEPLOY_STATUS_DIR = ".autodeploystatus";
0086:
0087:            /** File name suffix for a successful autodeploy operation. */
0088:            private static final String DEPLOY_SUCCESS = "_deployed";
0089:
0090:            /** File name suffix for an unsuccessful autodeploy operation. */
0091:            private static final String DEPLOY_FAILURE = "_notDeployed";
0092:
0093:            /** File name suffix for a successful autoundeploy operation. */
0094:            private static final String UNDEPLOY_SUCCESS = "_undeployed";
0095:
0096:            /** File name suffix for an unsuccessful autoundeploy operation. */
0097:            private static final String UNDEPLOY_FAILURE = "_notUndeployed";
0098:
0099:            /** Separates the autodeployed file's name from the SA name */
0100:            public static final String DELIMITER = "--";
0101:
0102:            /** Separates the autoinstalled file's name from the component's name */
0103:            public static final String COMP_DELIMITER = DELIMITER + "comp"
0104:                    + DELIMITER;
0105:
0106:            /** Separates the autoinstalled file's name from the shared library's name */
0107:            public static final String SL_DELIMITER = DELIMITER + "sl"
0108:                    + DELIMITER;
0109:
0110:            /**
0111:             * Management context
0112:             */
0113:            private ManagementContext mContext;
0114:
0115:            //where to log messages:
0116:            private Logger mLogger;
0117:
0118:            // Directory from where JBI picks up installable jars
0119:            private File mAutoInstallDir;
0120:            private String mAutoInstallDirName;
0121:
0122:            // Directory from where JBI picks up deployable zips
0123:            private File mAutoDeployDir;
0124:            private String mAutoDeployDirName;
0125:
0126:            // Work directory for installation (where timestamps and associations are kept)
0127:            private File mInstallTimestampsDir;
0128:
0129:            // Work directory for deployment (where timestamps and associations are kept)
0130:            private File mDeployTimestampsDir;
0131:
0132:            //DocumentBuilder
0133:            private DocumentBuilder mDocBuilder;
0134:
0135:            /** is auto install currently enabled? */
0136:            private boolean mAutoInstallEnabled;
0137:
0138:            /** is auto reinstall currently enabled? */
0139:            private boolean mAutoReinstallEnabled;
0140:
0141:            /** is auto uninstall currently enabled? */
0142:            private boolean mAutoUninstallEnabled;
0143:
0144:            /** is auto deploy currently enabled? */
0145:            private boolean mAutoDeployEnabled = false; // always false for Glassfish
0146:
0147:            /** is auto redeploy currently enabled? */
0148:            private boolean mAutoRedeployEnabled;
0149:
0150:            /** is auto undeploy currently enabled? */
0151:            private boolean mAutoUndeployEnabled;
0152:
0153:            /** ObjectName for InstallationService */
0154:            private ObjectName mInstallationMBean;
0155:
0156:            /** ObjectName for DeploymentService */
0157:            private ObjectName mDeploymentMBean;
0158:
0159:            /** ObjectName for Installation ConfigurationService */
0160:            private ObjectName mInstallConfigSvcMBean;
0161:
0162:            /** ObjectName for Deployment ConfigurationService */
0163:            private ObjectName mDeployConfigSvcMBean;
0164:
0165:            /** 
0166:             * Handle to StringTranslator for message translation
0167:             */
0168:            private StringTranslator mTranslator;
0169:
0170:            /**
0171:             * The three different types of query for the pollAutoDirectory function
0172:             */
0173:            public enum PollFunction {
0174:                NEW_FILES, DELETED_FILES, UPDATED_FILES
0175:            }
0176:
0177:            /**
0178:             * Filters out all status files except for those starting with the given prefix.
0179:             */
0180:            private class NamedFileFinder implements  FilenameFilter {
0181:                String prefix = null;
0182:
0183:                NamedFileFinder(String p) {
0184:                    prefix = p;
0185:                }
0186:
0187:                public boolean accept(File dir, String name) {
0188:                    if (name.startsWith(prefix + DELIMITER)) {
0189:                        return true;
0190:                    }
0191:                    return false;
0192:                }
0193:            }
0194:
0195:            /**
0196:             * Constructs a AutoAdminTask.
0197:             * @param anEnv is the ManagementContext.
0198:             */
0199:            public AutoAdminTask(ManagementContext anEnv) {
0200:                mContext = anEnv;
0201:                mLogger = mContext.getLogger();
0202:                mTranslator = (StringTranslator) anEnv.getEnvironmentContext()
0203:                        .getStringTranslator("com.sun.jbi.management");
0204:
0205:                // Autoinstall and Autodeploy always target the local instance
0206:                mInstallationMBean = mContext
0207:                        .getMBeanNames()
0208:                        .getSystemServiceMBeanName(
0209:                                MBeanNames.ServiceName.InstallationService,
0210:                                MBeanNames.ServiceType.Installation,
0211:                                mContext.getEnvironmentContext()
0212:                                        .getPlatformContext().getInstanceName());
0213:
0214:                mDeploymentMBean = mContext
0215:                        .getMBeanNames()
0216:                        .getSystemServiceMBeanName(
0217:                                MBeanNames.ServiceName.DeploymentService,
0218:                                MBeanNames.ServiceType.Deployment,
0219:                                mContext.getEnvironmentContext()
0220:                                        .getPlatformContext().getInstanceName());
0221:
0222:                mInstallConfigSvcMBean = mContext
0223:                        .getMBeanNames()
0224:                        .getSystemServiceMBeanName(
0225:                                MBeanNames.ServiceName.ConfigurationService,
0226:                                MBeanNames.ServiceType.Installation,
0227:                                mContext.getEnvironmentContext()
0228:                                        .getPlatformContext().getInstanceName());
0229:
0230:                mDeployConfigSvcMBean = mContext
0231:                        .getMBeanNames()
0232:                        .getSystemServiceMBeanName(
0233:                                MBeanNames.ServiceName.ConfigurationService,
0234:                                MBeanNames.ServiceType.Deployment,
0235:                                mContext.getEnvironmentContext()
0236:                                        .getPlatformContext().getInstanceName());
0237:
0238:            }
0239:
0240:            /**
0241:             * Constructs a AutoAdminTask for use by junit tests.
0242:             * @param anEnv is the ManagementContext.
0243:             * @param autoInstallDir Directory for auto install dir
0244:             * @param autoDeployDir Directory for auto deploy dir
0245:             * @param isAutoInstallEnabled true iff the auto install permission bit set.
0246:             * @param isAutoDeployEnabled true iff the auto deploy permission bit set.
0247:             */
0248:            public AutoAdminTask(ManagementContext anEnv,
0249:                    String aDirectoryForAutoInstall,
0250:                    String aDirectoryForAutoDeploy,
0251:                    boolean isAutoInstallEnabled, boolean isAutoDeployEnabled) {
0252:                this (anEnv);
0253:                mAutoInstallDirName = aDirectoryForAutoInstall;
0254:                mAutoDeployDirName = aDirectoryForAutoDeploy;
0255:                mAutoInstallEnabled = isAutoInstallEnabled;
0256:                mAutoReinstallEnabled = isAutoInstallEnabled;
0257:                mAutoUninstallEnabled = isAutoInstallEnabled;
0258:                mAutoDeployEnabled = isAutoDeployEnabled;
0259:                mAutoRedeployEnabled = isAutoDeployEnabled;
0260:                mAutoUndeployEnabled = isAutoDeployEnabled;
0261:            }
0262:
0263:            /**
0264:             * Process autoinstall and autodeploy directories.
0265:             * @throws Exception unexpectedly.
0266:             */
0267:            public synchronized void performAutoFunctions() throws Exception {
0268:                // for efficiency, check configuration settings once per heartbeat
0269:
0270:                mAutoInstallDirName = getConfigAttribute(
0271:                        mInstallConfigSvcMBean,
0272:                        InstallationConfigurationFactory.AUTO_INSTALL_DIR);
0273:                mAutoDeployDirName = getConfigAttribute(mDeployConfigSvcMBean,
0274:                        DeploymentConfigurationFactory.AUTO_DEPLOY_DIR);
0275:                mAutoInstallEnabled = checkConfigPermission(
0276:                        mInstallConfigSvcMBean,
0277:                        InstallationConfigurationFactory.ENABLE_AUTO_INSTALL);
0278:                mAutoReinstallEnabled = checkConfigPermission(
0279:                        mInstallConfigSvcMBean,
0280:                        InstallationConfigurationFactory.ENABLE_AUTO_REINSTALL);
0281:                mAutoUninstallEnabled = checkConfigPermission(
0282:                        mInstallConfigSvcMBean,
0283:                        InstallationConfigurationFactory.ENABLE_AUTO_UNINSTALL);
0284:                // Glassfish handles autodeploy on its own
0285:                if (mContext.getEnvironmentContext().getProvider() != JBIProvider.SUNAS) {
0286:                    mAutoDeployEnabled = checkConfigPermission(
0287:                            mDeployConfigSvcMBean,
0288:                            DeploymentConfigurationFactory.ENABLE_AUTO_DEPLOY);
0289:                    mAutoRedeployEnabled = checkConfigPermission(
0290:                            mDeployConfigSvcMBean,
0291:                            DeploymentConfigurationFactory.ENABLE_AUTO_REDEPLOY);
0292:                    mAutoUndeployEnabled = checkConfigPermission(
0293:                            mDeployConfigSvcMBean,
0294:                            DeploymentConfigurationFactory.ENABLE_AUTO_UNDEPLOY);
0295:                }
0296:
0297:                initDirectories(mAutoInstallEnabled, mAutoDeployEnabled);
0298:
0299:                if (mAutoInstallEnabled) {
0300:                    performAutoInstall();
0301:                    // only perform autouninstall if autoinstall is also enabled
0302:                    if (mAutoUninstallEnabled) {
0303:                        performAutoUninstall();
0304:                        // only perform autoreinstall if autoinstall and autouninstall
0305:                        // are also enabled
0306:                        if (mAutoUninstallEnabled) {
0307:                            performAutoReinstall();
0308:                        }
0309:                    }
0310:                }
0311:
0312:                if (mAutoDeployEnabled) {
0313:                    performAutoDeploy();
0314:                    // only perform autoundeploy if autodeploy is also enabled
0315:                    if (mAutoUndeployEnabled) {
0316:                        performAutoUndeploy();
0317:                        // only perform autoredeploy if autodeploy and autoundeploy
0318:                        // are also enabled
0319:                        if (mAutoRedeployEnabled) {
0320:                            performAutoRedeploy();
0321:                        }
0322:                    }
0323:                }
0324:            }
0325:
0326:            /**
0327:             * Process autoinstall directory for new files.
0328:             * @throws Exception unexpectedly.
0329:             */
0330:            public void performAutoInstall() {
0331:                File installFile;
0332:                while ((installFile = pollAutoDirectory(PollFunction.NEW_FILES,
0333:                        mAutoInstallDir, mInstallTimestampsDir)) != null) {
0334:                    doInstall(installFile);
0335:                }
0336:            }
0337:
0338:            /**
0339:             * Routine called by both performAutoInstall() and performAutoReinstall()
0340:             * to do the installation of a specific component file.
0341:             * @param installFile the File to install.
0342:             */
0343:            private void doInstall(File installFile) {
0344:                Archive installArchive;
0345:                String componentName;
0346:
0347:                try {
0348:                    // create timestamp for this file -- copy time from existing one
0349:                    String fileName = installFile.getName();
0350:                    File timeStamp = new File(mInstallTimestampsDir, fileName);
0351:                    timeStamp.createNewFile();
0352:                    timeStamp.setLastModified(installFile.lastModified());
0353:
0354:                    installArchive = new Archive(installFile, true);
0355:                    if (installArchive.getType().equals(ArchiveType.COMPONENT)) {
0356:                        componentName = installComponent(installFile
0357:                                .getAbsolutePath());
0358:                        // store the name in an empty file
0359:                        File storedNameFile = new File(mInstallTimestampsDir,
0360:                                fileName + COMP_DELIMITER + componentName);
0361:                        if (null != componentName) {
0362:                            storedNameFile.createNewFile();
0363:                            storedNameFile.setLastModified(installFile
0364:                                    .lastModified());
0365:                        }
0366:                    } else if (installArchive.getType().equals(
0367:                            ArchiveType.SHARED_LIBRARY)) {
0368:                        componentName = installSharedLibrary(installFile
0369:                                .getAbsolutePath());
0370:                        // store the name in an empty file
0371:                        File storedNameFile = new File(mInstallTimestampsDir,
0372:                                fileName + SL_DELIMITER + componentName);
0373:                        if (null != componentName) {
0374:                            storedNameFile.createNewFile();
0375:                            storedNameFile.setLastModified(installFile
0376:                                    .lastModified());
0377:                        }
0378:                    } else if (installArchive.getType().equals(
0379:                            ArchiveType.SERVICE_ASSEMBLY)) {
0380:                        removeInstallLogs(installFile.getAbsolutePath());
0381:                        writeLog(
0382:                                installFile.getAbsolutePath() + INSTALL_FAILURE,
0383:                                mTranslator
0384:                                        .getString(LocalStringKeys.AA_DEPLOY_NOT_SUPPORTED));
0385:                    }
0386:                } catch (Exception ex) {
0387:                    removeInstallLogs(installFile.getAbsolutePath());
0388:                    writeLog(installFile.getAbsolutePath() + INSTALL_FAILURE,
0389:                            ex.toString());
0390:                }
0391:            }
0392:
0393:            /**
0394:             * Process autodeploy directory for new files.
0395:             * @throws Exception unexpectedly.
0396:             */
0397:            public void performAutoDeploy() {
0398:                File deployFile;
0399:
0400:                while ((deployFile = pollAutoDirectory(PollFunction.NEW_FILES,
0401:                        mAutoDeployDir, mDeployTimestampsDir)) != null) {
0402:                    doDeploy(deployFile);
0403:                }
0404:            }
0405:
0406:            /**
0407:             * Routine called by both performAutoDeploy() and performAutoRedeploy()
0408:             * to do the deployment of a specific service assembly
0409:             * @param deployFile the File to install.
0410:             */
0411:            private void doDeploy(File deployFile) {
0412:                Archive deployArchive;
0413:                String componentName;
0414:
0415:                try {
0416:                    // create timestamp for this file -- copy time from existing one
0417:                    String fileName = deployFile.getName();
0418:                    File timeStamp = new File(mDeployTimestampsDir, fileName);
0419:                    timeStamp.createNewFile();
0420:                    timeStamp.setLastModified(deployFile.lastModified());
0421:
0422:                    deployArchive = new Archive(deployFile, true);
0423:                    if (deployArchive.getType().equals(
0424:                            ArchiveType.SERVICE_ASSEMBLY)) {
0425:                        String serviceAssemblyName = deployArchive.getJbiName();
0426:                        deployServiceAssembly(serviceAssemblyName, deployFile
0427:                                .getAbsolutePath());
0428:                        // store the name in an empty file
0429:                        File storedNameFile = new File(mDeployTimestampsDir,
0430:                                fileName + DELIMITER + serviceAssemblyName);
0431:                        if (null != storedNameFile) {
0432:                            storedNameFile.createNewFile();
0433:                            storedNameFile.setLastModified(deployFile
0434:                                    .lastModified());
0435:                        }
0436:
0437:                    } else {
0438:                        removeDeployLogs(deployFile.getAbsolutePath());
0439:                        writeLog(
0440:                                deployFile.getAbsolutePath() + DEPLOY_FAILURE,
0441:                                mTranslator
0442:                                        .getString(LocalStringKeys.AA_INSTALL_NOT_SUPPORTED));
0443:                    }
0444:                } catch (Exception ex) {
0445:                    removeDeployLogs(deployFile.getAbsolutePath());
0446:                    writeLog(deployFile.getAbsolutePath() + DEPLOY_FAILURE, ex
0447:                            .toString());
0448:                }
0449:            }
0450:
0451:            /**
0452:             * Process autoinstall directory for deleted files.
0453:             * @throws Exception unexpectedly.
0454:             */
0455:            public void performAutoUninstall() {
0456:                File deletedFile;
0457:
0458:                while ((deletedFile = pollAutoDirectory(
0459:                        PollFunction.DELETED_FILES, mAutoInstallDir,
0460:                        mInstallTimestampsDir)) != null) {
0461:                    doUninstall(deletedFile);
0462:                }
0463:            }
0464:
0465:            /**
0466:             * Routine called by both performAutoUninstall() and performAutoReinstall()
0467:             * to do the uninstallation of a specific component file.
0468:             * @param deletedFile the File to uninstall.
0469:             * @returns true iff the uninstall was successful.
0470:             */
0471:            private boolean doUninstall(File deletedFile) {
0472:                String fileName = null;
0473:
0474:                try {
0475:                    // delete timestamp for this file
0476:                    fileName = deletedFile.getName();
0477:                    mLogger.finer("doUninstall() deleting file " + fileName);
0478:                    deletedFile.delete();
0479:
0480:                    // find the file (if present) that specified if this was a
0481:                    //  shared library or component, and what its name was.
0482:                    for (File deletedData : mInstallTimestampsDir
0483:                            .listFiles(new NamedFileFinder(fileName))) {
0484:                        deletedData.delete();
0485:                        mLogger.finer("doUninstall() on "
0486:                                + deletedData.getName());
0487:                        String cSuffix = suffix(deletedData.getName(), fileName
0488:                                + COMP_DELIMITER);
0489:                        String slSuffix = suffix(deletedData.getName(),
0490:                                fileName + SL_DELIMITER);
0491:                        if (null != cSuffix) {
0492:                            uninstallComponent(cSuffix);
0493:                        }
0494:                        if (null != slSuffix) {
0495:                            uninstallSharedLibrary(slSuffix);
0496:                        }
0497:                    }
0498:                    // put new log file in mAutoInstallDir, not timestamp dir.
0499:                    fileName = mAutoInstallDir.getAbsolutePath()
0500:                            + File.separator + fileName;
0501:                    removeInstallLogs(fileName);
0502:                    writeLog(fileName + UNINSTALL_SUCCESS, "");
0503:                    return true;
0504:                } catch (Exception ex) {
0505:                    if (null != fileName) {
0506:                        // put new log file in mAutoInstallDir, not timestamp dir.
0507:                        fileName = mAutoInstallDir.getAbsolutePath()
0508:                                + File.separator + fileName;
0509:                        removeInstallLogs(fileName);
0510:                        writeLog(fileName + UNINSTALL_FAILURE, ex.toString());
0511:                    }
0512:                    return false;
0513:                }
0514:            }
0515:
0516:            /**
0517:             * Process autodeploy directory for deleted files.
0518:             * @throws Exception unexpectedly.
0519:             */
0520:            public void performAutoUndeploy() {
0521:                File deletedFile;
0522:
0523:                while ((deletedFile = pollAutoDirectory(
0524:                        PollFunction.DELETED_FILES, mAutoDeployDir,
0525:                        mDeployTimestampsDir)) != null) {
0526:                    doUndeploy(deletedFile);
0527:                }
0528:            }
0529:
0530:            /**
0531:             * Routine called by both performAutoUndeploy() and performAutoRedeploy()
0532:             * to do the undeployment of a specific service assembly.
0533:             * @param deletedFile the File to undeploy.
0534:             * @returns true iff the undeploy was successful.
0535:             */
0536:            private boolean doUndeploy(File deletedFile) {
0537:                String fileName = null;
0538:                boolean results = true;
0539:
0540:                try {
0541:                    // delete timestamp for this file
0542:                    fileName = deletedFile.getName();
0543:                    mLogger.finer("doUndeploy() deleting file " + fileName);
0544:                    deletedFile.delete();
0545:
0546:                    // find the file (if present) that specified
0547:                    // the name of the deployed service assembly.
0548:                    for (File deletedData : mDeployTimestampsDir
0549:                            .listFiles(new NamedFileFinder(fileName))) {
0550:                        deletedData.delete();
0551:                        mLogger.finer("doUndeploy() on "
0552:                                + deletedData.getName());
0553:                        String saName = suffix(deletedData.getName(), fileName
0554:                                + DELIMITER);
0555:                        if (null != saName) {
0556:                            results = undeployServiceAssembly(saName);
0557:                        }
0558:                    }
0559:                    // put new log file in mAutoDeployDir, not timestamp dir.
0560:                    fileName = mAutoDeployDir.getAbsolutePath()
0561:                            + File.separator + fileName;
0562:                    removeDeployLogs(fileName);
0563:                    writeLog(fileName + UNDEPLOY_SUCCESS, "");
0564:                    return results;
0565:                } catch (Exception ex) {
0566:                    if (null != fileName) {
0567:                        // put new log file in mAutoDeployDir, not timestamp dir.
0568:                        fileName = mAutoDeployDir.getAbsolutePath()
0569:                                + File.separator + fileName;
0570:                        removeDeployLogs(fileName);
0571:                        writeLog(fileName + UNDEPLOY_FAILURE, ex.toString());
0572:                    }
0573:                    return false;
0574:                }
0575:            }
0576:
0577:            /**
0578:             * Process autoinstall directory for updated files.
0579:             * @throws java.io.IOException unexpectedly.
0580:             */
0581:            public void performAutoReinstall() throws java.io.IOException {
0582:                File updatedFile;
0583:
0584:                while ((updatedFile = pollAutoDirectory(
0585:                        PollFunction.UPDATED_FILES, mAutoInstallDir,
0586:                        mInstallTimestampsDir)) != null) {
0587:                    String fileName = updatedFile.getName();
0588:                    File timeStamp = new File(mInstallTimestampsDir, fileName);
0589:
0590:                    if (doUninstall(timeStamp)) {
0591:                        doInstall(updatedFile);
0592:                    } else {
0593:                        // change the timestamp of our status file so that we do not
0594:                        // try to install the new version of the file
0595:                        timeStamp.createNewFile(); // it was deleted by doUninstall().
0596:                        timeStamp.setLastModified(updatedFile.lastModified());
0597:                    }
0598:                }
0599:            }
0600:
0601:            /**
0602:             * Process autodeploy directory for updated files.
0603:             * @throws java.io.IOException unexpectedly.
0604:             */
0605:            public void performAutoRedeploy() throws java.io.IOException {
0606:                File updatedFile;
0607:
0608:                while ((updatedFile = pollAutoDirectory(
0609:                        PollFunction.UPDATED_FILES, mAutoDeployDir,
0610:                        mDeployTimestampsDir)) != null) {
0611:                    String fileName = updatedFile.getName();
0612:                    File timeStamp = new File(mDeployTimestampsDir, fileName);
0613:
0614:                    if (doUndeploy(timeStamp)) {
0615:                        doDeploy(updatedFile);
0616:                    } else {
0617:                        // change the timestamp of our status file so that we do not
0618:                        // try to deploy the new version of the file
0619:                        timeStamp.createNewFile(); // it was deleted by doUndeploy().
0620:                        timeStamp.setLastModified(updatedFile.lastModified());
0621:                    }
0622:                }
0623:            }
0624:
0625:            /**
0626:             * Routine to parse the result of an install or deploy operation.
0627:             * @param aResultString the task result result to parse.
0628:             * @return true iff the task was executed successfully.
0629:             *
0630:             */
0631:            private boolean parseResultAsSuccess(String aResultString) {
0632:                Document doc;
0633:                Text resultText;
0634:
0635:                try {
0636:                    doc = getDocument(new InputSource((new StringReader(
0637:                            aResultString))));
0638:                    resultText = (Text) XPathAPI
0639:                            .selectNodeList(
0640:                                    doc,
0641:                                    "jbi-task/jbi-task-result/frmwk-task-result/"
0642:                                            + "frmwk-task-result-details/task-result-details/task-result")
0643:                            .item(0).getFirstChild();
0644:                    return ("SUCCESS".equalsIgnoreCase(resultText.getData()
0645:                            .trim()));
0646:                } catch (Throwable t) {
0647:                    // by default, consider the operation as a failure.
0648:                    t.printStackTrace();
0649:                    return false;
0650:                }
0651:            }
0652:
0653:            /** Synchronized wrapper for non-thread-safe JAXP DocumentBuilder. */
0654:            private synchronized Document getDocument(InputSource source)
0655:                    throws Exception {
0656:                if (mDocBuilder == null) {
0657:                    DocumentBuilderFactory dbf = DocumentBuilderFactory
0658:                            .newInstance();
0659:                    dbf.setValidating(false);
0660:                    mDocBuilder = dbf.newDocumentBuilder();
0661:                }
0662:
0663:                return mDocBuilder.parse(source);
0664:            }
0665:
0666:            /** Install a component. 
0667:             *  @param location path to the component installation archive
0668:             *  @return the name of the component
0669:             */
0670:            private String installComponent(String location) {
0671:                ObjectName installerMBean;
0672:                ObjectName lifecycleMBean = null;
0673:                String compId = null;
0674:                String errorMsg = "";
0675:                boolean installSuccessful;
0676:
0677:                // Autoinstall consists of two phases:
0678:                //      Phase 1: installation
0679:                //      Phase 2: installer clean-up and starting the installed component
0680:                // A failure is phase 1 is considered a failed installation.  A failure
0681:                // in phase 2 is considered a success, but any error information is 
0682:                // included in the success log file.
0683:
0684:                // Phase 1: installation
0685:                try {
0686:                    // load the component's installer MBean
0687:                    installerMBean = (ObjectName) mContext.getMBeanServer()
0688:                            .invoke(mInstallationMBean, "loadNewInstaller",
0689:                                    new Object[] { location },
0690:                                    new String[] { "java.lang.String" });
0691:
0692:                    // get the component id
0693:                    compId = installerMBean.getKeyProperty(mContext
0694:                            .getMBeanNames().COMPONENT_ID_KEY);
0695:
0696:                    // install the component using its installer MBean
0697:                    lifecycleMBean = (ObjectName) mContext.getMBeanServer()
0698:                            .invoke(installerMBean, "install", new Object[] {},
0699:                                    new String[] {});
0700:
0701:                    installSuccessful = true;
0702:                } catch (Exception ex) {
0703:                    installSuccessful = false;
0704:                    errorMsg = ex.getMessage();
0705:                }
0706:
0707:                // Phase 2: clean-up and start
0708:                try {
0709:                    // If the installer was loaded, we need to clean it up
0710:                    if (compId != null) {
0711:                        mContext.getMBeanServer().invoke(mInstallationMBean,
0712:                                "unloadInstaller",
0713:                                new Object[] { compId, !installSuccessful },
0714:                                new String[] { "java.lang.String", "boolean" });
0715:                    }
0716:
0717:                    // Only start the component if the installation was successful
0718:                    if (installSuccessful && lifecycleMBean != null) {
0719:                        mContext.getMBeanServer().invoke(lifecycleMBean,
0720:                                "start", new Object[] {}, new String[] {});
0721:                    }
0722:                } catch (Exception ex) {
0723:                    errorMsg = ex.getMessage();
0724:                }
0725:
0726:                removeInstallLogs(location);
0727:                writeLog(location
0728:                        + (installSuccessful ? INSTALL_SUCCESS
0729:                                : INSTALL_FAILURE), errorMsg);
0730:                return compId;
0731:            }
0732:
0733:            /** Uninstall a component. 
0734:             *  @param componentName the name of the component to uninstall
0735:             *  @throws Exception unexpectedly.
0736:             */
0737:            private void uninstallComponent(String componentName)
0738:                    throws Exception {
0739:                ObjectName adminMBean;
0740:                ObjectName lifecycleMBean;
0741:                ObjectName installerMBean;
0742:
0743:                adminMBean = mContext
0744:                        .getMBeanNames()
0745:                        .getSystemServiceMBeanName(
0746:                                MBeanNames.ServiceName.AdminService,
0747:                                MBeanNames.ServiceType.Admin,
0748:                                mContext.getEnvironmentContext()
0749:                                        .getPlatformContext().getInstanceName());
0750:
0751:                // load the component's lifecycle MBean
0752:                lifecycleMBean = (ObjectName) mContext.getMBeanServer().invoke(
0753:                        adminMBean, "getComponentByName",
0754:                        new Object[] { componentName },
0755:                        new String[] { "java.lang.String" });
0756:
0757:                // invoke shutdown on the component lifecycle
0758:                if (lifecycleMBean == null) {
0759:                    // the component is not installed
0760:                    mLogger.finer("No need to autouninstall component "
0761:                            + componentName
0762:                            + ", as it has already been uninstalled.");
0763:                    return;
0764:                }
0765:
0766:                mContext.getMBeanServer().invoke(lifecycleMBean, "shutDown",
0767:                        new Object[] {}, new String[] {});
0768:
0769:                // create a new installer MBean for the component
0770:                installerMBean = (ObjectName) mContext.getMBeanServer().invoke(
0771:                        mInstallationMBean, "loadInstaller",
0772:                        new Object[] { componentName },
0773:                        new String[] { "java.lang.String" });
0774:
0775:                // invoke uninstall on that MBean
0776:                lifecycleMBean = (ObjectName) mContext.getMBeanServer().invoke(
0777:                        installerMBean, "uninstall", new Object[] {},
0778:                        new String[] {});
0779:
0780:                // now clean up using the unloadInstaller call
0781:                mContext.getMBeanServer().invoke(mInstallationMBean,
0782:                        "unloadInstaller",
0783:                        new Object[] { componentName, true },
0784:                        new String[] { "java.lang.String", "boolean" });
0785:            }
0786:
0787:            /** Undeploy a service assembly.
0788:             *  @param saName the name of the service assembly to undeploy
0789:             *  @throws Exception unexpectedly.
0790:             */
0791:            private boolean undeployServiceAssembly(String saName)
0792:                    throws Exception {
0793:                String results = null;
0794:                String state = "not found";
0795:
0796:                boolean deployed = getRegistry().getGenericQuery()
0797:                        .isServiceAssemblyDeployed(saName);
0798:                if (!deployed) {
0799:                    return true;
0800:                }
0801:
0802:                try {
0803:                    state = (String) mContext.getMBeanServer().invoke(
0804:                            mDeploymentMBean, "getState",
0805:                            new Object[] { saName },
0806:                            new String[] { "java.lang.String" });
0807:                } catch (Exception e) {
0808:                    mLogger.finer("getState(" + saName + ") threw " + e + ".");
0809:                    return true;
0810:                }
0811:
0812:                // if it's already shut down, don't reshut it down
0813:                if (state.equalsIgnoreCase(DeploymentServiceMBean.STARTED)
0814:                        || state
0815:                                .equalsIgnoreCase(DeploymentServiceMBean.STOPPED)) {
0816:                    // shutDown will invoke stop when needed
0817:                    mContext.getMBeanServer().invoke(mDeploymentMBean,
0818:                            "shutDown", new Object[] { saName },
0819:                            new String[] { "java.lang.String" });
0820:                }
0821:
0822:                results = (String) mContext.getMBeanServer().invoke(
0823:                        mDeploymentMBean, "undeploy", new Object[] { saName },
0824:                        new String[] { "java.lang.String" });
0825:
0826:                return parseResultAsSuccess(results);
0827:            }
0828:
0829:            /** Install a shared library. 
0830:             *  @param location path to the shared library installation archive
0831:             *  @return the name of the shared library
0832:             */
0833:            private String installSharedLibrary(String location) {
0834:                String slId = null;
0835:                try {
0836:                    // install the shared library
0837:                    slId = (String) mContext.getMBeanServer().invoke(
0838:                            mInstallationMBean, "installSharedLibrary",
0839:                            new Object[] { location },
0840:                            new String[] { "java.lang.String" });
0841:
0842:                    removeInstallLogs(location);
0843:                    writeLog(location + INSTALL_SUCCESS, "");
0844:                } catch (Exception ex) {
0845:                    removeInstallLogs(location);
0846:                    writeLog(location + INSTALL_FAILURE, ex.getMessage());
0847:                }
0848:                return slId;
0849:            }
0850:
0851:            /** Uninstall a shared library. 
0852:             *  @param slName name of the shared library
0853:             *  @throws Exception unexpectedly.
0854:             */
0855:            private void uninstallSharedLibrary(String slName) throws Exception {
0856:                boolean installed = getRegistry().getGenericQuery()
0857:                        .isSharedLibraryInstalled(slName);
0858:                if (installed) {
0859:                    mContext.getMBeanServer().invoke(mInstallationMBean,
0860:                            "uninstallSharedLibrary", new Object[] { slName },
0861:                            new String[] { "java.lang.String" });
0862:                }
0863:            }
0864:
0865:            /** Deploy a service assembly. 
0866:             *  @param saName service assembly name
0867:             *  @param location path to the service assembly archive
0868:             */
0869:            private void deployServiceAssembly(String saName, String location) {
0870:                boolean deploySuccessful;
0871:                String result;
0872:
0873:                // Autodeploy consists of two phases:
0874:                //      Phase 1: deployment
0875:                //      Phase 2: starting the deploy service assembly
0876:                // A failure is phase 1 is considered a failed deployment.  A failure
0877:                // in phase 2 is considered a success, but any error information is 
0878:                // included in the success log file.
0879:
0880:                // Phase 1: deployment
0881:                try {
0882:                    // deploy the service assembly
0883:                    result = (String) mContext.getMBeanServer().invoke(
0884:                            mDeploymentMBean, "deploy",
0885:                            new Object[] { location },
0886:                            new String[] { "java.lang.String" });
0887:
0888:                    deploySuccessful = parseResultAsSuccess(result);
0889:                } catch (Exception ex) {
0890:                    deploySuccessful = false;
0891:                    result = ex.getMessage();
0892:                }
0893:
0894:                // Phase 2: start the assembly
0895:                if (deploySuccessful) {
0896:                    try {
0897:                        result = (String) mContext.getMBeanServer().invoke(
0898:                                mDeploymentMBean, "start",
0899:                                new Object[] { saName },
0900:                                new String[] { "java.lang.String" });
0901:                    } catch (Exception ex) {
0902:                        result = ex.getMessage();
0903:                    }
0904:                }
0905:
0906:                removeDeployLogs(location);
0907:                writeLog(location
0908:                        + (deploySuccessful ? DEPLOY_SUCCESS : DEPLOY_FAILURE),
0909:                        result);
0910:            }
0911:
0912:            /** Creates a log file with the specified message.  The caller is 
0913:             *  responsible for creating a path with a .success or .failed suffix
0914:             *  consistent with the content of the message.
0915:             */
0916:            private void writeLog(String path, String message) {
0917:                FileOutputStream fos = null;
0918:                JBIManagementMessage prettyMessage = JBIManagementMessage
0919:                        .createJBIManagementMessage(message);
0920:
0921:                // use JBIManagementMessage to pretty print the XML (if possible)
0922:                if (prettyMessage != null) {
0923:                    message = prettyMessage.getMessage();
0924:                }
0925:
0926:                try {
0927:                    fos = new FileOutputStream(path);
0928:                    fos.write(message.getBytes());
0929:                    fos.flush();
0930:                } catch (java.io.IOException ioEx) {
0931:                    ioEx.printStackTrace();
0932:                } finally {
0933:                    if (fos != null) {
0934:                        try {
0935:                            fos.close();
0936:                        } catch (Exception ex) {
0937:                        }
0938:                    }
0939:                }
0940:            }
0941:
0942:            /** Checks the autoinstall or autodeploy directory for candidate files.  If a
0943:             *  file is found, we check the file suffix (to make sure we are not trying
0944:             *  to install or deploy a status file), and we also check that an existing
0945:             *  timestamp file doesn't already exist, with the same filename.
0946:             *
0947:             *  @param queryType (enum) the type of file we are polling for.
0948:             *  @param topLevelDir the directory to scan for candidate files.
0949:             *  @param statusDir the directory for timestamp files (to exclude matches).
0950:             *  @return a File that is a *not* a status file, nor that already exists
0951:             *  in the status directory.
0952:             */
0953:            synchronized File pollAutoDirectory(PollFunction queryType,
0954:                    File topLevelDir, File statusDir) {
0955:                File candidate = null;
0956:
0957:                if (queryType == PollFunction.NEW_FILES) {
0958:                    if (topLevelDir != null && topLevelDir.isDirectory()) {
0959:                        mLogger.finest("pollAutoDirectory(new) called on "
0960:                                + topLevelDir);
0961:                        for (File archive : topLevelDir.listFiles()) {
0962:                            if (archive.isFile()) {
0963:                                String fileName = archive.getName();
0964:                                mLogger
0965:                                        .finest("pollAutoDirectory(new) Found file: "
0966:                                                + fileName);
0967:                                String fileType = fileName.substring(fileName
0968:                                        .lastIndexOf(".") + 1);
0969:                                mLogger
0970:                                        .finest("pollAutoDirectory(new): File type of the above is: "
0971:                                                + fileType);
0972:                                if (fileType.indexOf("_") == -1) {
0973:                                    File timeStamp = new File(statusDir,
0974:                                            fileName);
0975:                                    if (!timeStamp.exists()) {
0976:                                        mLogger
0977:                                                .finer("pollAutoDirectory(new): Ready to handle "
0978:                                                        + fileName);
0979:                                        candidate = archive;
0980:                                        break;
0981:                                    }
0982:                                }
0983:                            }
0984:                        }
0985:                    }
0986:                } else if (queryType == PollFunction.DELETED_FILES) {
0987:                    if (statusDir != null && statusDir.isDirectory()) {
0988:                        mLogger.finest("pollAutoDirectory(deleted) called on "
0989:                                + statusDir);
0990:                        for (File archive : statusDir.listFiles()) {
0991:                            if (archive.isFile()) {
0992:                                String fileName = archive.getName();
0993:                                mLogger
0994:                                        .finest("pollAutoDirectory(deleted) Found file: "
0995:                                                + fileName);
0996:                                String fileType = fileName.substring(fileName
0997:                                        .lastIndexOf(".") + 1);
0998:                                mLogger
0999:                                        .finest("pollAutoDirectory(deleted): File type of the above is: "
1000:                                                + fileType);
1001:                                if ((fileType.indexOf("_") == -1)
1002:                                        && (fileType.indexOf(DELIMITER) == -1)) {
1003:                                    File topFile = new File(topLevelDir,
1004:                                            fileName);
1005:                                    if (!topFile.exists()) {
1006:                                        mLogger
1007:                                                .finer("pollAutoDirectory(deleted): Ready to handle "
1008:                                                        + fileName);
1009:                                        candidate = archive;
1010:                                        break;
1011:                                    }
1012:                                }
1013:                            }
1014:                        }
1015:                    }
1016:                } else if (queryType == PollFunction.UPDATED_FILES) {
1017:                    if (topLevelDir != null && topLevelDir.isDirectory()) {
1018:                        mLogger.finest("pollAutoDirectory(updated) called on "
1019:                                + topLevelDir);
1020:                        for (File archive : topLevelDir.listFiles()) {
1021:                            if (archive.isFile()) {
1022:                                String fileName = archive.getName();
1023:                                mLogger
1024:                                        .finest("pollAutoDirectory(updated) Found file: "
1025:                                                + fileName);
1026:                                String fileType = fileName.substring(fileName
1027:                                        .lastIndexOf(".") + 1);
1028:                                mLogger
1029:                                        .finest("pollAutoDirectory(updated): File type of the above is: "
1030:                                                + fileType);
1031:                                if (fileType.indexOf("_") == -1) {
1032:                                    File timeStamp = new File(statusDir,
1033:                                            fileName);
1034:                                    if (timeStamp.exists()
1035:                                            && (archive.lastModified() > timeStamp
1036:                                                    .lastModified())) {
1037:                                        mLogger
1038:                                                .finer("pollAutoDirectory(updated): Ready to handle "
1039:                                                        + fileName);
1040:                                        candidate = archive;
1041:                                        break;
1042:                                    }
1043:                                }
1044:                            }
1045:                        }
1046:                    }
1047:                }
1048:
1049:                return candidate;
1050:            }
1051:
1052:            /** Check the Configuration MBean for the specified Boolean property.
1053:             * @param aConfigSvcName the name of the config service MBean to query.
1054:             * @param aPermissionName is the name of the attribute to examine.
1055:             * @return "true" or "false" as found in the attribute.
1056:             */
1057:            boolean checkConfigPermission(ObjectName aConfigSvcName,
1058:                    String aPermissionName) {
1059:                try {
1060:                    // Query configuration server for permission bit.
1061:                    Object attr = mContext.getMBeanServer().getAttribute(
1062:                            aConfigSvcName, aPermissionName);
1063:
1064:                    return ((Boolean) attr).booleanValue();
1065:                } catch (Exception e) {
1066:                    mLogger.finer("checkConfigPermission(" + aConfigSvcName
1067:                            + ", " + aPermissionName + ") returned " + e
1068:                            + ".  Returning default 'false' value.");
1069:                    return false;
1070:                }
1071:            }
1072:
1073:            /** Check the Configuration MBean for the specified String property.
1074:             * @param aConfigSvcName the name of the config service MBean to query.
1075:             * @param anAttributeName is the name of the attribute to examine.
1076:             * @return the String value from the Configuration MBean attribute.
1077:             */
1078:            String getConfigAttribute(ObjectName aConfigSvcName,
1079:                    String anAttributeName) {
1080:                try {
1081:                    Object attr = mContext.getMBeanServer().getAttribute(
1082:                            aConfigSvcName, anAttributeName);
1083:
1084:                    return (String) attr;
1085:                } catch (Exception e) {
1086:                    mLogger.finer("checkConfigPermission(" + aConfigSvcName
1087:                            + ", " + anAttributeName + ") returned " + e
1088:                            + ".  Returning default 'null' value.");
1089:                    return null;
1090:                }
1091:            }
1092:
1093:            /** Initializes autoinstall and autodeploy directories.
1094:             * @param isAutoInstallEnabled true iff the auto install permission bit set.
1095:             * @param isAutoDeployEnabled  true iff the auto deploy permission bit set.
1096:             */
1097:            void initDirectories(boolean isAutoInstallEnabled,
1098:                    boolean isAutoDeployEnabled) {
1099:                // make sure all required directories exist
1100:                if (isAutoInstallEnabled) {
1101:                    if (null != mAutoInstallDirName) {
1102:                        if (mAutoInstallDirName.startsWith(File.separator)
1103:                                || ":".equals(mAutoInstallDirName.substring(1,
1104:                                        2))) // C:/blah/blah
1105:                        {
1106:                            // treat the directory as an absolute path
1107:                            mAutoInstallDir = new File(mAutoInstallDirName);
1108:                        } else // test it as a relative path from the jbi install root
1109:                        {
1110:                            mAutoInstallDir = new File(mContext
1111:                                    .getJbiInstallRoot(), mAutoInstallDirName);
1112:                        }
1113:                        mInstallTimestampsDir = new File(mAutoInstallDir,
1114:                                INSTALL_STATUS_DIR);
1115:                        if (!mInstallTimestampsDir.exists()) {
1116:                            mLogger.fine("initDirectories() creating "
1117:                                    + mInstallTimestampsDir);
1118:                            mInstallTimestampsDir.mkdirs();
1119:                        }
1120:                    }
1121:                }
1122:
1123:                // make sure all required directories exist
1124:                if (isAutoDeployEnabled) {
1125:                    if (null != mAutoDeployDirName) {
1126:                        if (mAutoDeployDirName.startsWith(File.separator)
1127:                                || ":".equals(mAutoDeployDirName
1128:                                        .substring(1, 2))) // C:/blah/blah
1129:                        {
1130:                            // treat the directory as an absolute path
1131:                            mAutoDeployDir = new File(mAutoDeployDirName);
1132:                        } else // test it as a relative path from the jbi install root
1133:                        {
1134:                            mAutoDeployDir = new File(mContext
1135:                                    .getJbiInstallRoot(), mAutoDeployDirName);
1136:                        }
1137:                        mDeployTimestampsDir = new File(mAutoDeployDir,
1138:                                DEPLOY_STATUS_DIR);
1139:                        if (!mDeployTimestampsDir.exists()) {
1140:                            mLogger.fine("initDirectories() creating "
1141:                                    + mDeployTimestampsDir);
1142:                            mDeployTimestampsDir.mkdirs();
1143:                        }
1144:                    }
1145:                }
1146:            }
1147:
1148:            /**
1149:             * Return the suffix of the string (that comes after the prefix)
1150:             * @param anInputString the string to return the suffix from
1151:             * @param aPrefix the prefix to remove
1152:             * @return the string starting after the prefix
1153:             */
1154:            private String suffix(String anInputString, String aPrefix) {
1155:                String[] splitNames = anInputString.split(aPrefix, 2);
1156:                try {
1157:                    return splitNames[1];
1158:                } catch (java.lang.ArrayIndexOutOfBoundsException aioobe) {
1159:                    mLogger.finer("suffix(" + anInputString + ", " + aPrefix
1160:                            + ") threw " + aioobe);
1161:                    return null;
1162:                }
1163:            }
1164:
1165:            /**
1166:             * Remove all old install logs, in preparation for a new log to be written.
1167:             * @param location the filename to base the log name on.
1168:             */
1169:            private void removeInstallLogs(String location) {
1170:                try {
1171:                    File f1 = new File(location + INSTALL_SUCCESS);
1172:                    File f2 = new File(location + INSTALL_FAILURE);
1173:                    File f3 = new File(location + UNINSTALL_SUCCESS);
1174:                    File f4 = new File(location + UNINSTALL_FAILURE);
1175:                    f1.delete();
1176:                    f2.delete();
1177:                    f3.delete();
1178:                    f4.delete();
1179:                } catch (Exception e) {
1180:                    mLogger.finer("removeInstallLogs(" + location + ") threw "
1181:                            + e);
1182:                }
1183:            }
1184:
1185:            /**
1186:             * Remove all old deploy logs, in preparation for a new log to be written.
1187:             * @param location the filename to base the log name on.
1188:             */
1189:            private void removeDeployLogs(String location) {
1190:                try {
1191:                    File f1 = new File(location + DEPLOY_SUCCESS);
1192:                    File f2 = new File(location + DEPLOY_FAILURE);
1193:                    File f3 = new File(location + UNDEPLOY_SUCCESS);
1194:                    File f4 = new File(location + UNDEPLOY_FAILURE);
1195:                    f1.delete();
1196:                    f2.delete();
1197:                    f3.delete();
1198:                    f4.delete();
1199:                } catch (Exception e) {
1200:                    mLogger.finer("removeDeployLogs(" + location + ") threw "
1201:                            + e);
1202:                }
1203:            }
1204:
1205:            /**
1206:             * Get a handle to the registry
1207:             *
1208:             * @return the persisted registry instance
1209:             */
1210:            private com.sun.jbi.management.registry.Registry getRegistry() {
1211:                return (com.sun.jbi.management.registry.Registry) mContext
1212:                        .getEnvironmentContext().getRegistry();
1213:            }
1214:
1215:        }
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