01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * Portions Copyrighted 2007 Sun Microsystems, Inc.
27: */
28:
29: package org.netbeans.modules.refactoring.java.plugins;
30:
31: import com.sun.source.util.TreePath;
32: import java.util.Collection;
33: import javax.lang.model.element.ExecutableElement;
34: import javax.lang.model.element.Modifier;
35: import org.netbeans.api.java.source.CancellableTask;
36: import org.netbeans.api.java.source.CompilationController;
37: import org.netbeans.api.java.source.TreePathHandle;
38: import org.netbeans.modules.refactoring.java.RetoucheUtils;
39: import org.netbeans.modules.refactoring.java.ui.tree.ElementGrip;
40:
41: /**
42: *
43: * @author Bharath Ravi Kumar
44: */
45: final class OverriddenAbsMethodFinder implements
46: CancellableTask<CompilationController> {
47:
48: private final TreePathHandle methodHandle;
49: Collection<ElementGrip> refactoringElements;
50:
51: OverriddenAbsMethodFinder(TreePathHandle methodPathHandle,
52: Collection<ElementGrip> refacElemsColl) {
53: refactoringElements = refacElemsColl;
54: methodHandle = methodPathHandle;
55: }
56:
57: public void cancel() {
58:
59: }
60:
61: public void run(CompilationController compilationController)
62: throws Exception {
63: ExecutableElement implementingMethod = (ExecutableElement) methodHandle
64: .resolveElement(compilationController);
65: Collection<ExecutableElement> overriddenMethods = RetoucheUtils
66: .getOverridenMethods(implementingMethod,
67: compilationController);
68: for (ExecutableElement overriddenMethod : overriddenMethods) {
69: if (overriddenMethod.getModifiers().contains(
70: Modifier.ABSTRACT)) {
71: TreePath overriddenMethTreePath = getTreePath(
72: overriddenMethod, compilationController);
73: refactoringElements.add(new ElementGrip(
74: overriddenMethTreePath, compilationController));
75: }
76: }
77:
78: }
79:
80: private static TreePath getTreePath(
81: ExecutableElement overriddenMethod,
82: CompilationController compilationController) {
83: return compilationController.getTrees().getPath(
84: overriddenMethod);
85: }
86:
87: }
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