[jbosstools-commits] JBoss Tools SVN: r18257 - trunk/common/plugins/org.jboss.tools.common.projecttemplates/src/org/jboss/tools/common/projecttemplates.

Author: scabanovich Date: 2009-10-23 07:19:32 -0400 (Fri, 23 Oct 2009) New Revision: 18257 Added: trunk/common/plugins/org.jboss.tools.common.projecttemplates/src/org/jboss/tools/common/projecttemplates/JarVersionObserver.java Modified: trunk/common/plugins/org.jboss.tools.common.projecttemplates/src/org/jboss/tools/common/projecttemplates/ProjectTemplatesPlugin.java Log: https://jira.jboss.org/jira/browse/JBIDE-5072 Added: trunk/common/plugins/org.jboss.tools.common.projecttemplates/src/org/jboss/tools/common/projecttemplates/JarVersionObserver.java =================================================================== --- trunk/common/plugins/org.jboss.tools.common.projecttemplates/src/org/jboss/tools/common/projecttemplates/JarVersionObserver.java (rev 0) +++ trunk/common/plugins/org.jboss.tools.common.projecttemplates/src/org/jboss/tools/common/projecttemplates/JarVersionObserver.java 2009-10-23 11:19:32 UTC (rev 18257) @@ -0,0 +1,110 @@ +/******************************************************************************* + * Copyright (c) 2007 Red Hat, Inc. + * Distributed under license by Red Hat, Inc. All rights reserved. + * This program is made available under the terms of the + * Eclipse Public License v1.0 which accompanies this distribution, + * and is available at http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Red Hat, Inc. - initial API and implementation + ******************************************************************************/ +package org.jboss.tools.common.projecttemplates; + +import java.io.File; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Map; +import java.util.Set; + +/** + * + * @author Viacheslav Kabanovich + * + */ +public class JarVersionObserver { + static String JAR_SUFFIX = ".jar"; //$NON-NLS-1$ + File folder; + Set<File> existedJars = new HashSet<File>(); + Map<File, JarVersionObserver> children = new HashMap<File, JarVersionObserver>(); + + public JarVersionObserver(File f) { + folder = f; + init(); + } + + public boolean containsJars() { + return !existedJars.isEmpty() || !children.isEmpty(); + } + + private void init() { + if(!folder.isDirectory()) return; + File[] fs = folder.listFiles(); + if(fs == null) return; + for (File f: fs) { + if(f.isDirectory()) { + JarVersionObserver c = new JarVersionObserver(f); + if(!c.containsJars()) continue; + children.put(f, c); + } else if(f.isFile()) { + String n = f.getName(); + if(n.toLowerCase().endsWith(JAR_SUFFIX)) { + existedJars.add(f); + } + } + } + } + + public void execute() { + File[] fs = folder.listFiles(); + if(fs == null) return; + Set<File> oldJars = new HashSet<File>(); + Set<File> newJars = new HashSet<File>(); + for (File f: fs) { + if(f.isDirectory()) { + JarVersionObserver c = children.get(f); + if(c != null) c.execute(); + } else if(f.isFile()) { + String n = f.getName(); + if(n.toLowerCase().endsWith(JAR_SUFFIX)) { + if(!existedJars.contains(f)) { + newJars.add(f); + } else { + oldJars.add(f); + } + } + } + } + filter(oldJars, newJars); + } + + public void filter(Set<File> oldJars, Set<File> newJars) { + if(oldJars.isEmpty() || newJars.isEmpty()) return; + for (File f: newJars) { + String n1 = f.getName().substring(0, f.getName().length() - JAR_SUFFIX.length()); + Iterator<File> it = oldJars.iterator(); + while(it.hasNext()) { + File o = it.next(); + String n2 = o.getName().substring(0, o.getName().length() - JAR_SUFFIX.length()); + if(areEqualNamesOfDifferentVersions(n1, n2)) { + it.remove(); + o.delete(); + } + } + } + } + + static boolean areEqualNamesOfDifferentVersions(String n1, String n2) { + int d1 = n1.lastIndexOf('-'); + int d2 = n2.lastIndexOf('-'); + String base1 = d1 < 0 ? n1 : n1.substring(0, d1); + String base2 = d2 < 0 ? n2 : n2.substring(0, d2); + if(!base1.equals(base2)) return false; + String regex = "([0-9]+\\.)+([^\\.]+)"; //$NON-NLS-1$ + boolean isVersion1 = d1 < 0 || n1.substring(d1 + 1).matches(regex); + boolean isVersion2 = d2 < 0 || n2.substring(d2 + 1).matches(regex); + + return isVersion1 && isVersion2; + } + +} Property changes on: trunk/common/plugins/org.jboss.tools.common.projecttemplates/src/org/jboss/tools/common/projecttemplates/JarVersionObserver.java ___________________________________________________________________ Name: svn:mime-type + text/plain Modified: trunk/common/plugins/org.jboss.tools.common.projecttemplates/src/org/jboss/tools/common/projecttemplates/ProjectTemplatesPlugin.java =================================================================== --- trunk/common/plugins/org.jboss.tools.common.projecttemplates/src/org/jboss/tools/common/projecttemplates/ProjectTemplatesPlugin.java 2009-10-23 08:37:21 UTC (rev 18256) +++ trunk/common/plugins/org.jboss.tools.common.projecttemplates/src/org/jboss/tools/common/projecttemplates/ProjectTemplatesPlugin.java 2009-10-23 11:19:32 UTC (rev 18257) @@ -50,7 +50,8 @@ void copyProjectTemplates() throws IOException { Bundle bundle = Platform.getBundle(PLUGIN_ID); File location = Platform.getStateLocation(bundle).toFile(); - File install = FileLocator.getBundleFile(bundle); + File install = FileLocator.getBundleFile(bundle); + JarVersionObserver jarVersionObserver = new JarVersionObserver(location); if(install.isDirectory()) { FileFilter filter = new FileFilter() { public boolean accept(File pathname) { @@ -59,6 +60,7 @@ && !".svn".equalsIgnoreCase(pathname.getName()); //$NON-NLS-1$ } }; + copy(location, install, "templates", filter); //$NON-NLS-1$ copy(location, install, "lib", filter); //$NON-NLS-1$ } else { @@ -66,6 +68,7 @@ unzip.execute(location, "templates.*"); //$NON-NLS-1$ unzip.execute(location, "lib.*"); //$NON-NLS-1$ } + jarVersionObserver.execute(); } private void copy(File location, File install, String name, FileFilter filter) {