Source Code Cross Referenced for FacesConfigModel.java in  » IDE-Netbeans » visualweb.api.designer » org » netbeans » modules » visualweb » insync » models » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » visualweb.api.designer » org.netbeans.modules.visualweb.insync.models 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003:         *
004:         * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005:         *
006:         * The contents of this file are subject to the terms of either the GNU
007:         * General Public License Version 2 only ("GPL") or the Common
008:         * Development and Distribution License("CDDL") (collectively, the
009:         * "License"). You may not use this file except in compliance with the
010:         * License. You can obtain a copy of the License at
011:         * http://www.netbeans.org/cddl-gplv2.html
012:         * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013:         * specific language governing permissions and limitations under the
014:         * License.  When distributing the software, include this License Header
015:         * Notice in each file and include the License file at
016:         * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
017:         * particular file as subject to the "Classpath" exception as provided
018:         * by Sun in the GPL Version 2 section of the License file that
019:         * accompanied this code. If applicable, add the following below the
020:         * License Header, with the fields enclosed by brackets [] replaced by
021:         * your own identifying information:
022:         * "Portions Copyrighted [year] [name of copyright owner]"
023:         *
024:         * Contributor(s):
025:         *
026:         * The Original Software is NetBeans. The Initial Developer of the Original
027:         * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028:         * Microsystems, Inc. All Rights Reserved.
029:         *
030:         * If you wish your version of this file to be governed by only the CDDL
031:         * or only the GPL Version 2, indicate your decision by adding
032:         * "[Contributor] elects to include this software in this distribution
033:         * under the [CDDL or GPL Version 2] license." If you do not indicate a
034:         * single choice of license, a recipient has the option to distribute
035:         * your version of this file under either the CDDL, the GPL Version 2 or
036:         * to extend the choice of license to its licensees as provided above.
037:         * However, if you add GPL Version 2 code and therefore, elected the GPL
038:         * Version 2 license, then the option applies only if the new code is
039:         * made subject to such option by the copyright holder.
040:         */
041:        package org.netbeans.modules.visualweb.insync.models;
042:
043:        import java.io.IOException;
044:        import java.net.MalformedURLException;
045:        import java.net.URL;
046:        import java.util.ArrayList;
047:        import java.util.Collection;
048:        import java.util.List;
049:        import org.netbeans.modules.visualweb.insync.Model;
050:        import org.netbeans.modules.visualweb.insync.UndoEvent;
051:        import org.netbeans.modules.xml.xam.spi.Validation;
052:        import org.netbeans.modules.xml.xam.spi.Validation.ValidationType;
053:        import org.netbeans.modules.xml.xam.spi.Validator;
054:        import org.openide.filesystems.FileObject;
055:        import org.netbeans.modules.visualweb.extension.openide.util.Trace;
056:        import org.netbeans.modules.visualweb.insync.ParserAnnotation;
057:        import org.netbeans.modules.web.api.webmodule.WebModule;
058:        import org.netbeans.modules.web.jsf.api.ConfigurationUtils;
059:        import org.netbeans.modules.web.jsf.api.facesmodel.FacesConfig;
060:        import org.netbeans.modules.web.jsf.api.facesmodel.JSFConfigModel;
061:        import org.netbeans.modules.web.jsf.api.facesmodel.ManagedBean;
062:        import org.openide.cookies.SaveCookie;
063:        import org.openide.loaders.DataObject;
064:        import org.netbeans.modules.xml.xam.Model.State;
065:
066:        /**
067:         * Wrapper class for all the faces config files in a project
068:         */
069:        public class FacesConfigModel extends Model {
070:            WebModule webModule;
071:
072:            //XAM AbstractModelFactory caches the XAM Model using WeakHashmap, wherein the value is a weak
073:            //reference to XAM Model. Therefore it is the responsibility of clients to hold-on to XAM Model
074:            //if they want to avoid re-creation of Model. Re-creation cost could be significant when insync 
075:            //calls getManagedBean many hundreds of times(see #125957). This logic indeed should go inside
076:            //web/jsf but may not be implemented in 6.1 time frame. Temporarily we have a workaround, where-in
077:            //we hold-on to XAM Models, note that we do not use these Models.
078:            List<JSFConfigModel> configModels;
079:
080:            //--------------------------------------------------------------------------------- Construction
081:
082:            public FacesConfigModel(FacesModelSet owner) {
083:                super (owner, owner.getProject().getProjectDirectory());
084:                webModule = WebModule.getWebModule(owner.getProject()
085:                        .getProjectDirectory());
086:            }
087:
088:            /**
089:             * @return default configuration file for the project
090:             */
091:            public FileObject getFile() {
092:                FileObject[] configFiles = ConfigurationUtils
093:                        .getFacesConfigFiles(webModule);
094:                if (configFiles.length > 0) {
095:                    assert Trace.trace("insync.faces.model",
096:                            "FCM.FacesConfigModel file:" + configFiles[0]);
097:                    return configFiles[0];
098:                }
099:                return null;
100:            }
101:
102:            private JSFConfigModel getDefaultFacesConfigModel() {
103:                return ConfigurationUtils.getConfigModel(getFile(), true);
104:            }
105:
106:            //--------------------------------------------------------------------------------- MBean access
107:
108:            public ManagedBean[] getManagedBeans() {
109:                FileObject[] configs = ConfigurationUtils
110:                        .getFacesConfigFiles(webModule);
111:                refreshJSFConfigModelReferences(configs);
112:                List<ManagedBean> managedBeans = new ArrayList<ManagedBean>();
113:                for (FileObject configFile : configs) {
114:                    JSFConfigModel model = ConfigurationUtils.getConfigModel(
115:                            configFile, true);
116:                    if (!isBusted(model)) {
117:                        managedBeans.addAll(model.getRootComponent()
118:                                .getManagedBeans());
119:                    }
120:                }
121:
122:                return managedBeans.toArray(new ManagedBean[0]);
123:            }
124:
125:            public ManagedBean getManagedBean(String name) {
126:                FileObject[] configs = ConfigurationUtils
127:                        .getFacesConfigFiles(webModule);
128:                refreshJSFConfigModelReferences(configs);
129:                for (FileObject configFile : configs) {
130:                    JSFConfigModel model = ConfigurationUtils.getConfigModel(
131:                            configFile, true);
132:                    if (!isBusted(model)) {
133:                        Collection<ManagedBean> managedBeans = model
134:                                .getRootComponent().getManagedBeans();
135:                        for (ManagedBean managedBean : managedBeans) {
136:                            if (managedBean.getManagedBeanName().equals(name)) {
137:                                return managedBean;
138:                            }
139:                        }
140:                    }
141:                }
142:                return null;
143:            }
144:
145:            public FacesConfig getFacesConfigForManagedBean(String name) {
146:                FileObject[] configs = ConfigurationUtils
147:                        .getFacesConfigFiles(webModule);
148:                refreshJSFConfigModelReferences(configs);
149:                for (FileObject configFile : configs) {
150:                    JSFConfigModel model = ConfigurationUtils.getConfigModel(
151:                            configFile, true);
152:                    if (!isBusted(model)) {
153:                        FacesConfig facesConfig = model.getRootComponent();
154:                        Collection<ManagedBean> managedBeans = facesConfig
155:                                .getManagedBeans();
156:                        for (ManagedBean managedBean : managedBeans) {
157:                            if (managedBean.getManagedBeanName().equals(name)) {
158:                                return facesConfig;
159:                            }
160:                        }
161:                    }
162:                }
163:                return null;
164:            }
165:
166:            private void refreshJSFConfigModelReferences(FileObject[] configs) {
167:                List<JSFConfigModel> newConfigModels = new ArrayList<JSFConfigModel>();
168:                try {
169:                    for (FileObject configFile : configs) {
170:                        JSFConfigModel model = ConfigurationUtils
171:                                .getConfigModel(configFile, true);
172:                        if (model != null) {
173:                            newConfigModels.add(model);
174:                        }
175:                    }
176:                } finally {
177:                    configModels = newConfigModels;
178:                }
179:            }
180:
181:            public ManagedBean ensureManagedBean(String name, String className,
182:                    ManagedBean.Scope scope) {
183:                ManagedBean mb = getManagedBean(name);
184:                if (mb == null) {
185:                    mb = addManagedBean(name, className, scope);
186:                    assert Trace.trace("insync.faces.model",
187:                            "FCM.ensureManagedBean added:" + mb);
188:                }
189:                return mb;
190:            }
191:
192:            /*
193:            public void repackageManagedBean(String oldName, String newName, String oldPkg, String newPkg) {
194:                ManagedBean mb = getManagedBean(oldName);
195:                if (mb == null) {
196:                    // There is no managed bean by that name;
197:                    return;
198:                }
199:                mb.setName(newName);
200:                String clazz = mb.getClazz();
201:                clazz = clazz.replaceFirst(oldPkg, newPkg);
202:                mb.setClazz(clazz);
203:                // !EAT TODO Why is this not done through dirty / sync ?
204:                flush();
205:            }
206:             * */
207:
208:            public ManagedBean addManagedBean(String name, String className,
209:                    ManagedBean.Scope scope) {
210:                JSFConfigModel model = getDefaultFacesConfigModel();
211:                if (!isBusted(model)) {
212:                    ManagedBean bean = model.getFactory().createManagedBean();
213:                    bean.setManagedBeanName(name);
214:                    bean.setManagedBeanClass(className);
215:                    bean.setManagedBeanScope(scope);
216:                    model.startTransaction();
217:                    model.getRootComponent().addManagedBean(bean);
218:                    model.endTransaction();
219:                    save(model);
220:                    return bean;
221:                }
222:                return null;
223:            }
224:
225:            public void removeManagedBean(ManagedBean bean) {
226:                //Get the model in which the bean to be removed exists
227:                JSFConfigModel model = bean.getParent().getModel();
228:                if (!isBusted(model)) {
229:                    model.startTransaction();
230:                    model.getRootComponent().removeManagedBean(bean);
231:                    model.endTransaction();
232:                    save(model);
233:                }
234:            }
235:
236:            public static String getPackageName(ManagedBean bean) {
237:                String clazz = bean.getManagedBeanClass();
238:                int term = clazz.lastIndexOf('.');
239:                return term >= 0 ? clazz.substring(0, term) : "";
240:            }
241:
242:            public void save(JSFConfigModel model) {
243:                DataObject dObj = (DataObject) model.getModelSource()
244:                        .getLookup().lookup(DataObject.class);
245:                if (dObj != null) {
246:                    SaveCookie saveCookie = (SaveCookie) dObj.getLookup()
247:                            .lookup(SaveCookie.class);
248:                    if (saveCookie != null) {
249:                        try {
250:                            saveCookie.save();
251:                        } catch (IOException ioe) {
252:                            throw new RuntimeException(ioe);
253:                        }
254:                    }
255:                }
256:            }
257:
258:            public boolean isBusted() {
259:                FileObject[] configs = ConfigurationUtils
260:                        .getFacesConfigFiles(webModule);
261:                for (FileObject configFile : configs) {
262:                    JSFConfigModel model = ConfigurationUtils.getConfigModel(
263:                            configFile, true);
264:                    if (isBusted(model)) {
265:                        return true;
266:                    }
267:                }
268:                return false;
269:            }
270:
271:            private boolean isBusted(JSFConfigModel model) {
272:                return model.getState() != State.VALID ? true : false;
273:            }
274:
275:            public ParserAnnotation[] getErrors() {
276:                FileObject[] configs = ConfigurationUtils
277:                        .getFacesConfigFiles(webModule);
278:                List<ParserAnnotation> parserAnnotationsList = new ArrayList<ParserAnnotation>();
279:                for (FileObject configFile : configs) {
280:                    JSFConfigModel model = ConfigurationUtils.getConfigModel(
281:                            configFile, true);
282:                    if (model.getState() == State.NOT_WELL_FORMED) {
283:                        /*
284:                        Collection<? extends Validator> validators = Lookup.getDefault().lookupAll(Validator.class);
285:                        for(Validator validator : validators) {
286:                            if(validator != null) {
287:                                Validation validation = new Validation();
288:                                validator.validate(model, validation, ValidationType.COMPLETE);
289:                                for( Validator.ResultItem item : validation.getValidationResult()) {
290:                                    ParserAnnotation annotation = new ParserAnnotation(item.getDescription(),
291:                                            configFile, item.getLineNumber(), item.getColumnNumber());
292:                                    parserAnnotationsList.add(annotation);
293:                                }
294:                            }
295:                        }
296:                         * */
297:                        //Temporarily indicate there is error in config file until we find out a
298:                        //way to get the errors in the config file
299:                        ParserAnnotation annotation = new ParserAnnotation(
300:                                "Error in config file", configFile, 1, 1);
301:                        parserAnnotationsList.add(annotation);
302:                    }
303:                }
304:                return parserAnnotationsList
305:                        .toArray(ParserAnnotation.EMPTY_ARRAY);
306:            }
307:
308:            //Dummy implementation of abstract methods
309:            public UndoEvent writeLock(String description) {
310:                return null;
311:            }
312:
313:            public void writeUnlock(UndoEvent event) {
314:            }
315:
316:            public boolean isWriteLocked() {
317:                return false;
318:            }
319:
320:            protected void syncImpl() {
321:            }
322:
323:            public void saveUnits() {
324:            }
325:
326:            public void flushImpl() {
327:            }
328:
329:            public void flushNonJavaUnitsImpl() {
330:            }
331:        }
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