Source Code Cross Referenced for Util.java in  » IDE-Netbeans » visualweb.api.designer » org » netbeans » modules » visualweb » ejb » util » 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.ejb.util 
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:        /*
042:         * Util.java
043:         *
044:         * Created on June 9, 2004, 2:56 PM
045:         */
046:
047:        package org.netbeans.modules.visualweb.ejb.util;
048:
049:        import java.io.File;
050:        import java.io.FileInputStream;
051:        import java.io.FileOutputStream;
052:        import java.io.IOException;
053:        import java.nio.channels.FileChannel;
054:        import java.util.logging.Logger;
055:
056:        import org.openide.filesystems.FileUtil;
057:        import org.openide.filesystems.Repository;
058:
059:        /**
060:         * This class contains some utility methods
061:         * 
062:         * @author cao
063:         */
064:        public class Util {
065:
066:            /** Logger for visualweb EJB module */
067:            private static final Logger logger;
068:
069:            /** Directory in userdir where this modules state is kept */
070:            private static File ejbStateDir;
071:
072:            static {
073:                String utilPkg = Util.class.getPackage().getName();
074:                int lastIndex = utilPkg.lastIndexOf(".");
075:                String codeNameBase = utilPkg.substring(0, lastIndex);
076:                logger = Logger.getLogger(codeNameBase);
077:            }
078:
079:            /**
080:             * Get the file name out of the path
081:             */
082:            public static String getFileName(String path) {
083:                return new File(path).getName();
084:            }
085:
086:            public static String getClassName(String fullPackageClassName) {
087:                int i = fullPackageClassName.lastIndexOf(".");
088:                String beanClassName = fullPackageClassName.substring(i + 1);
089:
090:                return beanClassName;
091:            }
092:
093:            public static String getPackageName(String fullPackageClassName) {
094:                int i = fullPackageClassName.lastIndexOf(".");
095:
096:                if (i == -1) // No package
097:                    i = 0;
098:
099:                String packageName = fullPackageClassName.substring(0, i);
100:
101:                return packageName;
102:            }
103:
104:            /*
105:             * Utility routine to paper over array type names
106:             */
107:            public static String getTypeName(Class type) {
108:                if (type.isArray()) {
109:                    try {
110:                        Class cl = type;
111:                        int dimensions = 0;
112:                        while (cl.isArray()) {
113:                            dimensions++;
114:                            cl = cl.getComponentType();
115:                        }
116:                        StringBuffer sb = new StringBuffer();
117:                        sb.append(cl.getName());
118:                        for (int i = 0; i < dimensions; i++) {
119:                            sb.append("[]");
120:                        }
121:                        return sb.toString();
122:                    } catch (Throwable e) { /* FALLTHRU */
123:                    }
124:                }
125:                return type.getName();
126:            }
127:
128:            public static String capitalize(String name) {
129:                if (name == null || name.length() == 0) {
130:                    return name;
131:                }
132:
133:                char chars[] = name.toCharArray();
134:                chars[0] = Character.toUpperCase(chars[0]);
135:                return new String(chars);
136:            }
137:
138:            public static String decapitalize(String name) {
139:                if (name == null || name.length() == 0) {
140:                    return name;
141:                }
142:
143:                char chars[] = name.toCharArray();
144:                chars[0] = Character.toLowerCase(chars[0]);
145:                return new String(chars);
146:            }
147:
148:            public static boolean isAcronyn(String name) {
149:                // The name is consider as acronyn if it starts with two or more upper-case letters in a row
150:
151:                if (name == null || name.length() == 0) {
152:                    return false;
153:                }
154:
155:                char chars[] = name.toCharArray();
156:                if (Character.isUpperCase(chars[0])
157:                        && Character.isUpperCase(chars[1]))
158:                    return true;
159:                else
160:                    return false;
161:            }
162:
163:            public static Logger getLogger() {
164:                return logger;
165:            }
166:
167:            /**
168:             * Returns the NetBeans module code name base.
169:             * 
170:             * @return
171:             */
172:            public static String getCodeNameBase() {
173:                // Code name base should be same as the package name of this class minus the last component
174:                String pkgName = Util.class.getPackage().getName();
175:                return pkgName.substring(0, pkgName.lastIndexOf('.'));
176:            }
177:
178:            /**
179:             * Get the directory where state of this module is kept. This will be in the userdir and also
180:             * part of the NetBeans filesystem so that it will make it easier to migrate to future IDE
181:             * versions.
182:             * 
183:             * @return
184:             * @throws IOException
185:             */
186:            public static File getEjbStateDir() {
187:                if (ejbStateDir == null) {
188:                    File root = FileUtil.toFile(Repository.getDefault()
189:                            .getDefaultFileSystem().getRoot());
190:                    // Follow NetBeans convention of replacing dots with dashes
191:                    String stateDirName = getCodeNameBase().replace('.', '-');
192:                    ejbStateDir = new File(root, stateDirName);
193:                    if (!ejbStateDir.exists() && !ejbStateDir.mkdirs()) {
194:                        IllegalStateException ex = new IllegalStateException(
195:                                "Unable to create dir: " + ejbStateDir);
196:                        throw ex;
197:                    }
198:                }
199:                return ejbStateDir;
200:            }
201:
202:            public static void copyFileRecursive(File source, File dest)
203:                    throws IOException {
204:                File newItem = null;
205:                if (dest.isDirectory()) {
206:                    newItem = new File(dest, source.getName());
207:                } else {
208:                    newItem = dest;
209:                }
210:
211:                if (source.isDirectory()) {
212:                    newItem.mkdir();
213:                    File[] contents = source.listFiles();
214:
215:                    for (int i = 0; i < contents.length; i++) {
216:                        copyFileRecursive(contents[i], newItem);
217:                    }
218:                } else {
219:                    copyFile(source, newItem);
220:                }
221:            }
222:
223:            /**
224:             * Copy files using nio
225:             * 
226:             * @param src
227:             *            source file
228:             * @param dst
229:             *            destination file
230:             * @throws IOException
231:             */
232:            public static void copyFile(File src, File dst) throws IOException {
233:                FileChannel srcChannel = new FileInputStream(src).getChannel();
234:                FileChannel dstChannel = new FileOutputStream(dst).getChannel();
235:                dstChannel.transferFrom(srcChannel, 0, srcChannel.size());
236:                srcChannel.close();
237:                dstChannel.close();
238:            }
239:        }
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