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1
19
20 package org.netbeans.modules.java.ui.nodes.elements;
21
22 import java.lang.reflect.InvocationTargetException  ;
23 import java.lang.ref.WeakReference ;
24 import java.util.Map ;
25 import java.util.HashMap ;
26 import java.awt.EventQueue ;
27
28 import org.openide.nodes.*;
29 import org.openide.src.ElementProperties;
30 import org.openide.util.Utilities;
31 import org.openide.ErrorManager;
32 import org.netbeans.jmi.javamodel.Constructor;
33 import org.netbeans.jmi.javamodel.JavaClass;
34 import org.netbeans.jmi.javamodel.ClassDefinition;
35 import org.netbeans.modules.javacore.internalapi.JavaMetamodel;
36 import org.netbeans.api.mdr.events.MDRChangeListener;
37 import org.netbeans.api.mdr.events.MDRChangeEvent;
38 import org.netbeans.api.mdr.events.MDRChangeSource;
39 import org.netbeans.api.mdr.events.AttributeEvent;
40
41 import javax.jmi.reflect.JmiException;
42
43
47 public final class ConstructorNode extends ElementNode {
48
49 private static final Map mapAttributeName;
50
51 static {
52 mapAttributeName = new HashMap ();
53 mapAttributeName.put(PROP_MODIFIERS, PROP_MODIFIERS);
54 mapAttributeName.put(ElementProperties2.PROP_NAME, ElementProperties2.PROP_NAME);
55 mapAttributeName.put(PROP_PARAMETERS, PROP_PARAMETERS);
56 mapAttributeName.put("exceptionNames", PROP_EXCEPTIONS); }
58
59
63 public ConstructorNode(Constructor element, boolean writeable) {
64 super(element, Children.LEAF, writeable);
65 setElementFormat0(getElementFormatProperty());
66 superSetName(((JavaClass) element.getDeclaringClass()).getSimpleName());
67 NameListener.getInstance(this, element);
68 }
69
70
73 protected String resolveIconBase() {
74 return IconResolver.getIconBaseForConstructor(getConstructor());
75 }
76
77 protected ElementFormat getElementFormatProperty() {
78 return getSourceOptions().getConstructorElementFormat();
79 }
80
81
84 protected ElementFormat getHintElementFormat() {
85 return getSourceOptions().getConstructorElementLongFormat();
86 }
87
88 protected Map getAttributeNameMap() {
89 return mapAttributeName;
90 }
91
92
93 protected Sheet createSheet () {
94 Sheet sheet = Sheet.createDefault();
95 Sheet.Set ps = sheet.get(Sheet.PROPERTIES);
96 ps.put(createModifiersProperty(writeable));
97 ps.put(createNameProperty());
98 ps.put(createParametersProperty(false));
99 ps.put(createExceptionsProperty(writeable));
100 return sheet;
101 }
102
103
107 public boolean canRename() {
108 return false;
109 }
110
111 private Node.Property createNameProperty() {
112
113 return new ElementNode.ElementProp(ElementProperties.PROP_NAME, String .class, false) {
114 public Object getValue() throws
115 IllegalAccessException , InvocationTargetException {
116
117 try {
118 JavaMetamodel.getDefaultRepository().beginTrans(false);
119 try {
120 String name;
121 ClassDefinition cd = getConstructor().getDeclaringClass();
122 name = cd instanceof JavaClass? ((JavaClass) cd).getSimpleName(): cd.getName();
123 return name;
124 } finally {
125 JavaMetamodel.getDefaultRepository().endTrans();
126 }
127 } catch (JmiException e) {
128 throw new InvocationTargetException (e);
129 }
130 }
131 };
132 }
133
134
138 private Node.Property createParametersProperty(boolean canW) {
139 Node.Property p = createParametersProperty(getConstructor(), canW);
141 p.setValue("changeImmediate" ,Boolean.FALSE); return p;
143 }
144
145
149 private Node.Property createExceptionsProperty(boolean canW) {
150 Node.Property p = createExceptionsProperty(getConstructor(), canW);
151 p.setValue("changeImmediate" ,Boolean.FALSE); return p;
153 }
154
155 private Constructor getConstructor() {
156 return (Constructor) this.element;
157 }
158
159
163 private static final class NameListener extends WeakReference implements MDRChangeListener, Runnable {
164
165 private final JavaClass declClass;
166
167 public static NameListener getInstance(ConstructorNode node, Constructor c) {
168 JavaClass cd = (JavaClass) c.getDeclaringClass();
169 MDRChangeSource source = (MDRChangeSource) cd;
170 NameListener l = new NameListener(node, cd);
171 source.addListener(l, AttributeEvent.EVENTMASK_ATTRIBUTE);
172 return l;
173 }
174
175 private NameListener(ConstructorNode referent, JavaClass declClass) {
176 super(referent, Utilities.activeReferenceQueue());
177 this.declClass = declClass;
178 }
179
180 public void change(MDRChangeEvent e) {
181 if (!(e instanceof AttributeEvent)) {
182 return;
183 }
184
185 final ConstructorNode node = (ConstructorNode) get();
186 AttributeEvent ae = (AttributeEvent) e;
187 String attrName = ae.getAttributeName();
188 ElementFormat format = null;
189 if (node != null && (attrName == null || ElementProperties2.PROP_NAME.equals(attrName)) &&
190 (format = node.getElementFormat()).dependsOnProperty(attrName)) {
191 final String [] names = new String [2]; JavaMetamodel.getDefaultRepository().beginTrans(false);
193 try {
194 try {
195 if (declClass.isValid()) {
196 names[0] = format.format(node.element);
197 names[1] = declClass.getSimpleName();
198 }
199 } finally {
200 JavaMetamodel.getDefaultRepository().endTrans();
201 }
202 } catch (JmiException ex) {
203 ErrorManager.getDefault().notify(ErrorManager.WARNING, ex);
204 }
205 if (names[0] != null) {
206 EventQueue.invokeLater(new Runnable () {
207
208 public void run() {
209 node.setDisplayName(names[0]);
210 node.superSetName(names[1]);
211 node.superPropertyChange(ElementProperties2.PROP_NAME, null, null);
212 }
213 });
214 }
215 }
216 }
217
218 public void run() {
219 ((MDRChangeSource) this.declClass).removeListener(this);
220 }
221 }
222 }
223 |
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