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.refactoring.java.ui;
042:
043: import com.sun.source.util.TreePath;
044: import javax.lang.model.element.Element;
045: import javax.lang.model.element.NestingKind;
046: import javax.lang.model.element.TypeElement;
047: import javax.swing.event.ChangeListener;
048: import org.netbeans.api.java.source.CompilationInfo;
049: import org.netbeans.api.java.source.TreePathHandle;
050: import org.netbeans.api.java.source.UiUtils;
051: import org.netbeans.modules.refactoring.api.AbstractRefactoring;
052: import org.netbeans.modules.refactoring.api.Problem;
053: import org.netbeans.modules.refactoring.java.RetoucheUtils;
054: import org.netbeans.modules.refactoring.java.api.ExtractInterfaceRefactoring;
055: import org.netbeans.modules.refactoring.java.ui.ExtractInterfaceAction;
056: import org.netbeans.modules.refactoring.java.ui.ExtractInterfacePanel;
057: import org.netbeans.modules.refactoring.spi.ui.CustomRefactoringPanel;
058: import org.netbeans.modules.refactoring.spi.ui.RefactoringUI;
059: import org.openide.util.HelpCtx;
060: import org.openide.util.NbBundle;
061:
062: /** Refactoring UI object for Extract Interface refactoring.
063: *
064: * @author Martin Matula, Jan Becicka, Jan Pokorsky
065: */
066: public final class ExtractInterfaceRefactoringUI implements
067: RefactoringUI {
068: // reference to extract interface refactoring this UI object corresponds to
069: private final ExtractInterfaceRefactoring refactoring;
070: // source type
071: private final TreePathHandle sourceType;
072: // UI panel for collecting parameters
073: private ExtractInterfacePanel panel;
074: private String name;
075:
076: /** Creates a new instance of ExtractInterfaceRefactoringUI
077: * @param selectedElement Elements the refactoring action was invoked on.
078: */
079: public ExtractInterfaceRefactoringUI(
080: TreePathHandle selectedElement, CompilationInfo info) {
081: // compute source type
082: TreePath path = selectedElement.resolve(info);
083: path = RetoucheUtils.findEnclosingClass(info, path, true, true,
084: true, true, false);
085:
086: this .name = UiUtils.getHeader(path, info,
087: UiUtils.PrintPart.NAME);
088: this .sourceType = TreePathHandle.create(path, info);
089: // create an instance of pull up refactoring object
090: refactoring = new ExtractInterfaceRefactoring(sourceType);
091: refactoring.getContext().add(info.getClasspathInfo());
092: }
093:
094: // --- IMPLEMENTATION OF RefactoringUI INTERFACE ---------------------------
095:
096: public boolean isQuery() {
097: return false;
098: }
099:
100: public CustomRefactoringPanel getPanel(ChangeListener parent) {
101: if (panel == null) {
102: panel = new ExtractInterfacePanel(refactoring, parent);
103: }
104: return panel;
105: }
106:
107: public Problem setParameters() {
108: captureParameters();
109: return refactoring.checkParameters();
110: }
111:
112: public Problem checkParameters() {
113: captureParameters();
114: return refactoring.fastCheckParameters();
115: }
116:
117: public AbstractRefactoring getRefactoring() {
118: return refactoring;
119: }
120:
121: public String getDescription() {
122: return NbBundle.getMessage(ExtractInterfaceAction.class,
123: "DSC_ExtractInterface", name); // NOI18N
124: }
125:
126: public String getName() {
127: return NbBundle.getMessage(ExtractInterfaceAction.class,
128: "LBL_ExtractInterface"); // NOI18N
129: }
130:
131: public boolean hasParameters() {
132: return true;
133: }
134:
135: public HelpCtx getHelpCtx() {
136: return new HelpCtx(ExtractInterfaceRefactoringUI.class
137: .getName());
138: }
139:
140: // --- PRIVATE HELPER METHODS ----------------------------------------------
141:
142: /** Gets parameters from the refactoring panel and sets them
143: * to the refactoring object.
144: */
145: private void captureParameters() {
146: panel.storeSettings();
147: }
148:
149: }
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