Source Code Cross Referenced for SafeDeleteUI.java in  » IDE-Netbeans » refactoring.api » org » netbeans » modules » refactoring » java » ui » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » refactoring.api » org.netbeans.modules.refactoring.java.ui 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


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.ui;
043:
044:        import java.io.IOException;
045:        import java.text.MessageFormat;
046:        import java.util.Arrays;
047:        import java.util.Collection;
048:        import java.util.ResourceBundle;
049:        import javax.swing.event.ChangeListener;
050:        import org.netbeans.api.java.source.CompilationInfo;
051:        import org.netbeans.api.java.source.TreePathHandle;
052:        import org.netbeans.modules.refactoring.api.AbstractRefactoring;
053:        import org.netbeans.modules.refactoring.api.Problem;
054:        import org.netbeans.modules.refactoring.api.SafeDeleteRefactoring;
055:        import org.netbeans.modules.refactoring.java.RetoucheUtils;
056:        import org.netbeans.modules.refactoring.spi.ui.CustomRefactoringPanel;
057:        import org.netbeans.modules.refactoring.spi.ui.RefactoringUI;
058:        import org.netbeans.modules.refactoring.spi.ui.RefactoringUIBypass;
059:        import org.openide.filesystems.FileObject;
060:        import org.openide.loaders.DataObject;
061:        import org.openide.util.HelpCtx;
062:        import org.openide.util.NbBundle;
063:        import org.openide.util.lookup.Lookups;
064:        import org.openide.util.lookup.ProxyLookup;
065:
066:        /**
067:         * A CustomRefactoringUI subclass that represents Safe Delete
068:         * @author Bharath Ravikumar
069:         */
070:        public class SafeDeleteUI implements  RefactoringUI, RefactoringUIBypass {
071:
072:            private final Object[] elementsToDelete;
073:
074:            private final SafeDeleteRefactoring refactoring;
075:
076:            private SafeDeletePanel panel;
077:
078:            private ResourceBundle bundle;
079:
080:            private boolean regulardelete = false;
081:
082:            /**
083:             * Creates a new instance of SafeDeleteUI
084:             * @param selectedElements An array of selected Elements that need to be 
085:             * safely deleted
086:             */
087:            public SafeDeleteUI(FileObject[] selectedElements,
088:                    Collection<TreePathHandle> handles, boolean regulardelete) {
089:                this .elementsToDelete = selectedElements;
090:                refactoring = new SafeDeleteRefactoring(new ProxyLookup(Lookups
091:                        .fixed(elementsToDelete), Lookups.fixed(handles
092:                        .toArray(new Object[handles.size()]))));
093:                refactoring.getContext().add(
094:                        RetoucheUtils.getClasspathInfoFor(selectedElements));
095:                this .regulardelete = regulardelete;
096:            }
097:
098:            /**
099:             * Creates a new instance of SafeDeleteUI
100:             * @param selectedElements An array of selected Elements that need to be 
101:             * safely deleted
102:             */
103:            public SafeDeleteUI(TreePathHandle[] selectedElements,
104:                    CompilationInfo info) {
105:                this .elementsToDelete = selectedElements;
106:                refactoring = new SafeDeleteRefactoring(Lookups
107:                        .fixed(elementsToDelete));
108:                refactoring.getContext().add(
109:                        RetoucheUtils.getClasspathInfoFor(selectedElements[0]));
110:            }
111:
112:            /**
113:             * Delegates to the fastCheckParameters of the underlying
114:             * refactoring
115:             * @return Returns the result of fastCheckParameters of the
116:             * underlying refactoring
117:             */
118:            public org.netbeans.modules.refactoring.api.Problem checkParameters() {
119:                refactoring.setCheckInComments(panel.isSearchInComments());
120:                return refactoring.fastCheckParameters();
121:            }
122:
123:            public String getDescription() {
124:                //TODO: Check bounds here. Might throw an OutofBoundsException otherwise.
125:                //        if (elementsToDelete[0] instanceof JavaClass) {
126:                //            return getString("DSC_SafeDelClasses", elementsToDelete);// NOI18N
127:                //        } else {
128:                //            if (elementsToDelete[0] instanceof ExecutableElement) {
129:                //                if (elementsToDelete.length > 1) 
130:                //                    return getString("DSC_SafeDelMethods");// NOI18N
131:                //                else 
132:                //                    return getString("DSC_SafeDelMethod", elementsToDelete[0]);// NOI18N
133:                //            }
134:                //            
135:                //        }
136:                //        if(elementsToDelete[0] instanceof Resource){
137:                //                return NbBundle.getMessage(SafeDeleteUI.class, "DSC_SafeDel", 
138:                //                        ((Resource)elementsToDelete[0]).getName()); // NOI18N
139:                //        }
140:                return NbBundle.getMessage(SafeDeleteUI.class, "DSC_SafeDel",
141:                        elementsToDelete); // NOI18N
142:            }
143:
144:            public org.openide.util.HelpCtx getHelpCtx() {
145:
146:                return new HelpCtx(SafeDeleteUI.class.getName());
147:            }
148:
149:            public String getName() {
150:
151:                return NbBundle.getMessage(SafeDeleteUI.class, "LBL_SafeDel"); // NOI18N
152:            }
153:
154:            public CustomRefactoringPanel getPanel(ChangeListener parent) {
155:                //TODO:Do you want to just use Arrays.asList?
156:                if (panel == null)
157:                    panel = new SafeDeletePanel(refactoring, Arrays
158:                            .asList(elementsToDelete), regulardelete, parent);
159:                return panel;
160:            }
161:
162:            public AbstractRefactoring getRefactoring() {
163:
164:                return refactoring;
165:            }
166:
167:            public boolean hasParameters() {
168:
169:                return true;
170:            }
171:
172:            /**
173:             * Returns false, since this refactoring is not a query.
174:             * @return false
175:             */
176:            public boolean isQuery() {
177:                return false;
178:            }
179:
180:            public Problem setParameters() {
181:                refactoring.setCheckInComments(panel.isSearchInComments());
182:                return refactoring.checkParameters();
183:            }
184:
185:            //Helper methods------------------
186:
187:            private String getString(String key) {
188:                if (bundle == null) {
189:                    bundle = NbBundle.getBundle(SafeDeleteUI.class);
190:                }
191:                return bundle.getString(key);
192:            }
193:
194:            private String getString(String key, Object value) {
195:                return new MessageFormat(getString(key))
196:                        .format(new Object[] { value });
197:            }
198:
199:            public boolean isRefactoringBypassRequired() {
200:                return panel.isRegularDelete();
201:            }
202:
203:            public void doRefactoringBypass() throws IOException {
204:                for (FileObject file : getRefactoring().getRefactoringSource()
205:                        .lookupAll(FileObject.class)) {
206:                    DataObject.find(file).delete();
207:                }
208:            }
209:        }
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