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 1997-2007 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: package org.netbeans.modules.bpel.refactoring;
042:
043: import java.io.IOException;
044: import java.util.HashSet;
045: import java.util.List;
046: import java.util.Set;
047:
048: import org.netbeans.modules.refactoring.api.Problem;
049: import org.netbeans.modules.refactoring.api.WhereUsedQuery;
050: import org.netbeans.modules.refactoring.spi.RefactoringElementsBag;
051: import org.netbeans.modules.refactoring.spi.RefactoringElementImplementation;
052:
053: import org.netbeans.modules.xml.xam.Component;
054: import org.netbeans.modules.xml.xam.Referenceable;
055:
056: /**
057: * @author Vladimir Yaroslavskiy
058: * @version 2007.03.16
059: */
060: final class Finder extends Plugin {
061:
062: Finder(WhereUsedQuery query) {
063: myQuery = query;
064: }
065:
066: public Problem prepare(RefactoringElementsBag refactoringElements) {
067: Referenceable reference = myQuery.getRefactoringSource()
068: .lookup(Referenceable.class);
069:
070: if (reference == null) {
071: return null;
072: }
073: Component component = myQuery.getContext().lookup(
074: Component.class);
075: Set<Component> roots = new HashSet<Component>();
076:
077: if (component == null) {
078: roots = getRoots(reference);
079: } else {
080: roots.add(component);
081: }
082: List<Element> elements = null;
083:
084: for (Component root : roots) {
085: elements = find(reference, root);
086:
087: if (elements != null) {
088: for (Element element : elements) {
089: refactoringElements.add(myQuery, element);
090: }
091: }
092: }
093: return null;
094: }
095:
096: public Problem fastCheckParameters() {
097: return null;
098: }
099:
100: public Problem checkParameters() {
101: return null;
102: }
103:
104: public void doRefactoring(
105: List<RefactoringElementImplementation> elements)
106: throws IOException {
107: }
108:
109: private WhereUsedQuery myQuery;
110: }
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