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
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: package org.netbeans.modules.refactoring.java.spi;
043:
044: import com.sun.source.tree.*;
045: import com.sun.source.util.TreePath;
046: import com.sun.source.util.TreePathScanner;
047: import com.sun.source.util.Trees;
048: import java.io.IOException;
049: import javax.lang.model.element.*;
050: import javax.lang.model.util.Types;
051: import org.netbeans.api.java.source.JavaSource;
052: import org.netbeans.api.java.source.TreeMaker;
053: import org.netbeans.api.java.source.WorkingCopy;
054: import org.netbeans.modules.refactoring.java.api.JavaRefactoringUtils;
055: import org.openide.ErrorManager;
056:
057: /**
058: *
059: * @author Jan Becicka
060: */
061: public class RefactoringVisitor extends TreePathScanner<Tree, Element> {
062: /**
063: *
064: */
065: protected WorkingCopy workingCopy;
066: /**
067: *
068: */
069: protected TreeMaker make;
070:
071: /**
072: *
073: * @param workingCopy
074: * @throws org.netbeans.modules.refactoring.java.spi.ToPhaseException
075: */
076: public void setWorkingCopy(WorkingCopy workingCopy)
077: throws ToPhaseException {
078: this .workingCopy = workingCopy;
079: try {
080: if (this .workingCopy.toPhase(JavaSource.Phase.RESOLVED) != JavaSource.Phase.RESOLVED) {
081: throw new ToPhaseException();
082: }
083: } catch (IOException ioe) {
084: ErrorManager.getDefault().notify(ioe);
085: }
086: this .make = workingCopy.getTreeMaker();
087: }
088:
089: /**
090: *
091: * @param oldTree
092: * @param newTree
093: */
094: protected void rewrite(Tree oldTree, Tree newTree) {
095: workingCopy.rewrite(oldTree, newTree);
096: TreePath current = getCurrentPath();
097: if (current.getLeaf() == oldTree) {
098: JavaRefactoringUtils
099: .cacheTreePathInfo(current, workingCopy);
100: } else {
101: TreePath tp = workingCopy.getTrees().getPath(
102: current.getCompilationUnit(), oldTree);
103: JavaRefactoringUtils
104: .cacheTreePathInfo(current, workingCopy);
105: }
106: }
107:
108: }
|