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 1997-2006 Sun
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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
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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: package org.netbeans.modules.refactoring.java;
043:
044: import java.io.IOException;
045: import java.text.MessageFormat;
046: import javax.swing.Action;
047: import org.netbeans.api.java.classpath.ClassPath;
048: import org.netbeans.modules.refactoring.api.ui.ExplorerContext;
049: import org.netbeans.modules.refactoring.api.ui.RefactoringActionsFactory;
050: import org.netbeans.modules.refactoring.java.plugins.RenameRefactoringPlugin;
051: import org.netbeans.spi.java.project.support.ui.PackageRenameHandler;
052: import org.openide.DialogDisplayer;
053: import org.openide.ErrorManager;
054: import org.openide.NotifyDescriptor;
055: import org.openide.filesystems.FileObject;
056: import org.openide.filesystems.FileUtil;
057: import org.openide.loaders.DataFolder;
058: import org.openide.loaders.DataObject;
059: import org.openide.nodes.Node;
060: import org.openide.util.Lookup;
061: import org.openide.util.NbBundle;
062: import org.openide.util.lookup.AbstractLookup;
063: import org.openide.util.lookup.InstanceContent;
064:
065: /**
066: *
067: * @author Jan Becicka
068: */
069: public class PackageRenameHandlerImpl implements PackageRenameHandler {
070:
071: public void handleRename(Node node, String newName) {
072: DataFolder dob = (DataFolder) node.getCookie(DataObject.class);
073: FileObject fo = dob.getPrimaryFile();
074: if (node.isLeaf()) {
075: //rename empty package and don't try to do any refactoring
076: try {
077: if (!RetoucheUtils.isValidPackageName(newName)) {
078: String msg = new MessageFormat(NbBundle.getMessage(
079: RenameRefactoringPlugin.class,
080: "ERR_InvalidPackage"))
081: .format(new Object[] { newName });
082:
083: DialogDisplayer
084: .getDefault()
085: .notify(
086: new NotifyDescriptor.Message(
087: msg,
088: NotifyDescriptor.INFORMATION_MESSAGE));
089: return;
090: }
091: FileObject newFolder = FileUtil.createFolder(ClassPath
092: .getClassPath(fo, ClassPath.SOURCE)
093: .findOwnerRoot(fo), newName.replace('.', '/'));
094: while (dob.getChildren().length == 0
095: && dob.isDeleteAllowed()
096: && !dob.getPrimaryFile().equals(newFolder)) {
097: DataFolder parent = dob.getFolder();
098: dob.delete();
099: dob = parent;
100: }
101: } catch (IOException ioe) {
102: ErrorManager.getDefault().notify(ioe);
103: }
104: return;
105: }
106:
107: InstanceContent ic = new InstanceContent();
108: ic.add(node);
109: ExplorerContext d = new ExplorerContext();
110: d.setNewName(newName);
111: ic.add(d);
112: Lookup l = new AbstractLookup(ic);
113: Action a = RefactoringActionsFactory.renameAction()
114: .createContextAwareInstance(l);
115: if (a.isEnabled()) {
116: a.actionPerformed(RefactoringActionsFactory.DEFAULT_EVENT);
117: }
118: }
119: }
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