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
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012 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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017 * particular file as subject to the "Classpath" exception as provided
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020 * License Header, with the fields enclosed by brackets [] replaced by
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026 * The Original Software is NetBeans. The Initial Developer of the Original
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033 * under the [CDDL or GPL Version 2] license." If you do not indicate a
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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
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040 */
041
042 package org.netbeans.modules.j2ee.deployment.config;
043
044 import java.io.File;
045 import java.util.ArrayList;
046 import java.util.Collection;
047 import java.util.Iterator;
048 import java.util.List;
049 import org.netbeans.modules.j2ee.deployment.devmodules.spi.ConfigurationFilesListener;
050 import org.netbeans.modules.j2ee.deployment.devmodules.spi.J2eeModuleProvider;
051 import org.netbeans.modules.j2ee.deployment.impl.Server;
052 import org.netbeans.modules.j2ee.deployment.impl.ServerRegistry;
053 import org.openide.filesystems.FileObject;
054
055 /**
056 * @author nn136682
057 */
058 public class ConfigFilesListener extends AbstractFilesListener {
059 List consumers; //ConfigurationFileListener's
060
061 public ConfigFilesListener(J2eeModuleProvider provider,
062 List consumers) {
063 super (provider);
064 this .consumers = consumers;
065 }
066
067 protected File[] getTargetFiles() {
068 //locate the root to listen to
069 Collection servers = ServerRegistry.getInstance().getServers();
070 ArrayList result = new ArrayList();
071 for (Iterator i = servers.iterator(); i.hasNext();) {
072 Server s = (Server) i.next();
073 String[] paths = s.getDeploymentPlanFiles(provider
074 .getJ2eeModule().getModuleType());
075 if (paths == null)
076 continue;
077
078 for (int j = 0; j < paths.length; j++) {
079 File f = provider.getJ2eeModule()
080 .getDeploymentConfigurationFile(paths[j]);
081 if (f != null)
082 result.add(f);
083 }
084 }
085 return (File[]) result.toArray(new File[result.size()]);
086 }
087
088 protected void targetDeleted(FileObject deleted) {
089 fireConfigurationFilesChanged(false, deleted);
090 }
091
092 protected void targetCreated(FileObject added) {
093 fireConfigurationFilesChanged(true, added);
094 }
095
096 protected void targetChanged(FileObject deleted) {
097 }
098
099 private void fireConfigurationFilesChanged(boolean added,
100 FileObject fo) {
101 for (Iterator i = consumers.iterator(); i.hasNext();) {
102 ConfigurationFilesListener cfl = (ConfigurationFilesListener) i
103 .next();
104 if (added) {
105 cfl.fileCreated(fo);
106 } else {
107 cfl.fileDeleted(fo);
108 }
109 }
110 }
111
112 protected boolean isTarget(FileObject fo) {
113 return isTarget(fo.getNameExt());
114 }
115
116 protected boolean isTarget(String fileName) {
117 return ServerRegistry.getInstance().isConfigFileName(fileName,
118 provider.getJ2eeModule().getModuleType());
119 }
120 }
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