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1
19
20 package org.netbeans.modules.java.ui.nodes;
21
22 import org.openide.src.*;
23 import org.openide.src.Element;
24 import org.openide.loaders.DataObject;
25 import org.openide.cookies.SourceCookie;
26 import org.openide.ErrorManager;
27 import org.netbeans.modules.java.bridge.ElementImpl;
28 import org.netbeans.modules.javacore.internalapi.JavaMetamodel;
29 import org.netbeans.jmi.javamodel.*;
30
31 import javax.jmi.reflect.RefObject;
32 import javax.jmi.reflect.JmiException;
33
34
37 public final class BridgeUtils {
38
43 public static RefObject getJavaObject(Element element) {
44 ElementImpl impl = (ElementImpl) element.getCookie(Element.Impl.class);
45 return impl.getJavaElement();
46 }
47
48
53 private static ClassElement getClassElement(ClassMember member) {
54 JavaClass jc = (JavaClass) member.getDeclaringClass();
55 if (jc == null) {
56 throwIllegalState(member, "none declaring class"); }
58 return getElement(jc);
59 }
60
61 public static Element getElement(ClassMember member) {
62 Element e = null;
63 if (member instanceof JavaClass)
64 e = getElement((JavaClass) member);
65 else if (member instanceof Constructor)
66 e = getElement((Constructor) member);
67 else if (member instanceof Field)
68 e = getElement((Field) member);
69 else if (member instanceof Initializer)
70 e = getElement((Initializer) member);
71 else if (member instanceof Method)
72 e = getElement((Method) member);
73 else
74 throw new IllegalArgumentException  ("Unknown member: " + member);
76 return e;
77 }
78
79
82 private static final ThreadLocal isForCookieSet = new ThreadLocal ();
83
84
89 static Element getElementForCookieSet(ClassMember member) {
90 try {
91 isForCookieSet.set(Boolean.TRUE);
92 return getElement(member);
93 } finally {
94 isForCookieSet.set(Boolean.FALSE);
95 }
96 }
97
98
103 public static ClassElement getElement(JavaClass member) {
104 Resource r = member.getResource();
105 if (r == null) {
106 throwIllegalState(member, "missing resource"); }
108 DataObject d = JavaMetamodel.getManager().getDataObject(r);
109 if (d == null) {
110 throwIllegalState(member, "missing data object"); }
112 SourceCookie sc = (SourceCookie) d.getCookie(SourceCookie.class);
113 if (sc == null) {
114 if (Boolean.TRUE.equals(isForCookieSet.get())) {
115 return null;
116 } else {
117 throwIllegalState(member, "missing source cookie"); }
119 }
120 SourceElement source = sc.getSource();
121 ClassElement[] els;
122
123 if (member.refImmediateComposite() instanceof JavaClass)
124 els = source.getAllClasses();
125 else
126 els = source.getClasses();
127 return (ClassElement) chooseElement(els, member);
128 }
129
130
135 public static ConstructorElement getElement(Constructor member) {
136 ClassElement ce = getClassElement(member);
137 if (ce == null) return null;
139 ConstructorElement[] els = ce.getConstructors();
140 return (ConstructorElement) chooseElement(els, member);
141 }
142
143
148 public static FieldElement getElement(Field member) {
149 ClassElement ce = getClassElement(member);
150 if (ce == null) return null;
152 FieldElement[] els = ce.getFields();
153 return (FieldElement) chooseElement(els, member);
154 }
155
156
161 public static MethodElement getElement(Method member) {
162 ClassElement ce = getClassElement(member);
163 if (ce == null) return null;
165 MethodElement[] els = ce.getMethods();
166 return (MethodElement) chooseElement(els, member);
167 }
168
169
174 public static InitializerElement getElement(Initializer member) {
175 ClassElement ce = getClassElement(member);
176 if (ce == null) return null;
178 InitializerElement[] els = ce.getInitializers();
179 return (InitializerElement) chooseElement(els, member);
180 }
181
182 private static Element chooseElement(Element[] els, ClassMember member) {
183 for (int i = 0; i < els.length; i++) {
184 Element e = els[i];
185 RefObject ref = getJavaObject(e);
186 if (member.equals(ref)) {
187 return e;
188 }
189 }
190 throwIllegalState(member, "cannot map class member to source hierarchy element"); return null;
192 }
193
194
200 private static void throwIllegalState(ClassMember member, String message) throws IllegalStateException {
201 IllegalStateException ise = new IllegalStateException (message);
202 ErrorManager.getDefault().annotate(ise, ErrorManager.INFORMATIONAL, member.getClass().toString(), null, null, null);
203 try {
204 ErrorManager.getDefault().annotate(
205 ise, ErrorManager.INFORMATIONAL, "name: " + member.getName(), null, null, null); ErrorManager.getDefault().annotate(
207 ise, ErrorManager.INFORMATIONAL, "member: " + member.toString(), null, null, null); } catch (JmiException e) {
209 ErrorManager.getDefault().annotate(
210 ise, ErrorManager.INFORMATIONAL, null, null, e, null); }
212 throw ise;
213 }
214
215 }
216 |
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