Source Code Cross Referenced for SourceMethod.java in  » IDE-Eclipse » jdt » org » eclipse » jdt » internal » core » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » IDE Eclipse » jdt » org.eclipse.jdt.internal.core 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*******************************************************************************
002:         * Copyright (c) 2000, 2007 IBM Corporation and others.
003:         * All rights reserved. This program and the accompanying materials
004:         * are made available under the terms of the Eclipse Public License v1.0
005:         * which accompanies this distribution, and is available at
006:         * http://www.eclipse.org/legal/epl-v10.html
007:         *
008:         * Contributors:
009:         *     IBM Corporation - initial API and implementation
010:         *******************************************************************************/package org.eclipse.jdt.internal.core;
011:
012:        import org.eclipse.jdt.core.*;
013:        import org.eclipse.jdt.core.compiler.CharOperation;
014:        import org.eclipse.jdt.internal.compiler.lookup.Binding;
015:        import org.eclipse.jdt.internal.core.util.Util;
016:
017:        /**
018:         * @see IMethod
019:         */
020:
021:        public class SourceMethod extends NamedMember implements  IMethod {
022:
023:            /**
024:             * The parameter type signatures of the method - stored locally
025:             * to perform equality test. <code>null</code> indicates no
026:             * parameters.
027:             */
028:            protected String[] parameterTypes;
029:
030:            protected SourceMethod(JavaElement parent, String name,
031:                    String[] parameterTypes) {
032:                super (parent, name);
033:                // Assertion disabled since bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=179011
034:                // Assert.isTrue(name.indexOf('.') == -1);
035:                if (parameterTypes == null) {
036:                    this .parameterTypes = CharOperation.NO_STRINGS;
037:                } else {
038:                    this .parameterTypes = parameterTypes;
039:                }
040:            }
041:
042:            protected void closing(Object info) throws JavaModelException {
043:                super .closing(info);
044:                SourceMethodElementInfo elementInfo = (SourceMethodElementInfo) info;
045:                ITypeParameter[] typeParameters = elementInfo.typeParameters;
046:                for (int i = 0, length = typeParameters.length; i < length; i++) {
047:                    ((TypeParameter) typeParameters[i]).close();
048:                }
049:            }
050:
051:            public boolean equals(Object o) {
052:                if (!(o instanceof  SourceMethod))
053:                    return false;
054:                return super .equals(o)
055:                        && Util.equalArraysOrNull(this .parameterTypes,
056:                                ((SourceMethod) o).parameterTypes);
057:            }
058:
059:            /**
060:             * @see IJavaElement
061:             */
062:            public int getElementType() {
063:                return METHOD;
064:            }
065:
066:            /**
067:             * @see IMethod
068:             */
069:            public String[] getExceptionTypes() throws JavaModelException {
070:                SourceMethodElementInfo info = (SourceMethodElementInfo) getElementInfo();
071:                char[][] exs = info.getExceptionTypeNames();
072:                return CompilationUnitStructureRequestor
073:                        .convertTypeNamesToSigs(exs);
074:            }
075:
076:            /**
077:             * @see JavaElement#getHandleMemento(StringBuffer)
078:             */
079:            protected void getHandleMemento(StringBuffer buff) {
080:                ((JavaElement) getParent()).getHandleMemento(buff);
081:                char delimiter = getHandleMementoDelimiter();
082:                buff.append(delimiter);
083:                escapeMementoName(buff, getElementName());
084:                for (int i = 0; i < this .parameterTypes.length; i++) {
085:                    buff.append(delimiter);
086:                    escapeMementoName(buff, this .parameterTypes[i]);
087:                }
088:                if (this .occurrenceCount > 1) {
089:                    buff.append(JEM_COUNT);
090:                    buff.append(this .occurrenceCount);
091:                }
092:            }
093:
094:            /**
095:             * @see JavaElement#getHandleMemento()
096:             */
097:            protected char getHandleMementoDelimiter() {
098:                return JavaElement.JEM_METHOD;
099:            }
100:
101:            /* (non-Javadoc)
102:             * @see org.eclipse.jdt.core.IMethod#getKey()
103:             */
104:            public String getKey() {
105:                try {
106:                    return getKey(this , false/*don't open*/);
107:                } catch (JavaModelException e) {
108:                    // happen only if force open is true
109:                    return null;
110:                }
111:            }
112:
113:            /**
114:             * @see IMethod
115:             */
116:            public int getNumberOfParameters() {
117:                return this .parameterTypes == null ? 0
118:                        : this .parameterTypes.length;
119:            }
120:
121:            /**
122:             * @see IMethod
123:             */
124:            public String[] getParameterNames() throws JavaModelException {
125:                SourceMethodElementInfo info = (SourceMethodElementInfo) getElementInfo();
126:                char[][] names = info.getArgumentNames();
127:                return CharOperation.toStrings(names);
128:            }
129:
130:            /**
131:             * @see IMethod
132:             */
133:            public String[] getParameterTypes() {
134:                return this .parameterTypes;
135:            }
136:
137:            public ITypeParameter getTypeParameter(String typeParameterName) {
138:                return new TypeParameter(this , typeParameterName);
139:            }
140:
141:            public ITypeParameter[] getTypeParameters()
142:                    throws JavaModelException {
143:                SourceMethodElementInfo info = (SourceMethodElementInfo) getElementInfo();
144:                return info.typeParameters;
145:            }
146:
147:            /**
148:             * @see IMethod#getTypeParameterSignatures()
149:             * @since 3.0
150:             * @deprecated
151:             */
152:            public String[] getTypeParameterSignatures()
153:                    throws JavaModelException {
154:                ITypeParameter[] typeParameters = getTypeParameters();
155:                int length = typeParameters.length;
156:                String[] typeParameterSignatures = new String[length];
157:                for (int i = 0; i < length; i++) {
158:                    TypeParameter typeParameter = (TypeParameter) typeParameters[i];
159:                    TypeParameterElementInfo info = (TypeParameterElementInfo) typeParameter
160:                            .getElementInfo();
161:                    char[][] bounds = info.bounds;
162:                    if (bounds == null) {
163:                        typeParameterSignatures[i] = Signature
164:                                .createTypeParameterSignature(typeParameter
165:                                        .getElementName(),
166:                                        CharOperation.NO_STRINGS);
167:                    } else {
168:                        int boundsLength = bounds.length;
169:                        char[][] boundSignatures = new char[boundsLength][];
170:                        for (int j = 0; j < boundsLength; j++) {
171:                            boundSignatures[j] = Signature
172:                                    .createCharArrayTypeSignature(bounds[j],
173:                                            false);
174:                        }
175:                        typeParameterSignatures[i] = new String(Signature
176:                                .createTypeParameterSignature(typeParameter
177:                                        .getElementName().toCharArray(),
178:                                        boundSignatures));
179:                    }
180:                }
181:                return typeParameterSignatures;
182:            }
183:
184:            /*
185:             * @see JavaElement#getPrimaryElement(boolean)
186:             */
187:            public IJavaElement getPrimaryElement(boolean checkOwner) {
188:                if (checkOwner) {
189:                    CompilationUnit cu = (CompilationUnit) getAncestor(COMPILATION_UNIT);
190:                    if (cu.isPrimary())
191:                        return this ;
192:                }
193:                IJavaElement primaryParent = this .parent
194:                        .getPrimaryElement(false);
195:                return ((IType) primaryParent).getMethod(this .name,
196:                        this .parameterTypes);
197:            }
198:
199:            public String[] getRawParameterNames() throws JavaModelException {
200:                return getParameterNames();
201:            }
202:
203:            /**
204:             * @see IMethod
205:             */
206:            public String getReturnType() throws JavaModelException {
207:                SourceMethodElementInfo info = (SourceMethodElementInfo) getElementInfo();
208:                return Signature.createTypeSignature(info.getReturnTypeName(),
209:                        false);
210:            }
211:
212:            /**
213:             * @see IMethod
214:             */
215:            public String getSignature() throws JavaModelException {
216:                SourceMethodElementInfo info = (SourceMethodElementInfo) getElementInfo();
217:                return Signature.createMethodSignature(this .parameterTypes,
218:                        Signature.createTypeSignature(info.getReturnTypeName(),
219:                                false));
220:            }
221:
222:            /**
223:             * @see org.eclipse.jdt.internal.core.JavaElement#hashCode()
224:             */
225:            public int hashCode() {
226:                int hash = super .hashCode();
227:                for (int i = 0, length = this .parameterTypes.length; i < length; i++) {
228:                    hash = Util.combineHashCodes(hash, this .parameterTypes[i]
229:                            .hashCode());
230:                }
231:                return hash;
232:            }
233:
234:            /**
235:             * @see IMethod
236:             */
237:            public boolean isConstructor() throws JavaModelException {
238:                if (!this .getElementName().equals(this .parent.getElementName())) {
239:                    // faster than reaching the info
240:                    return false;
241:                }
242:                SourceMethodElementInfo info = (SourceMethodElementInfo) getElementInfo();
243:                return info.isConstructor();
244:            }
245:
246:            /**
247:             * @see IMethod#isMainMethod()
248:             */
249:            public boolean isMainMethod() throws JavaModelException {
250:                return this .isMainMethod(this );
251:            }
252:
253:            /* (non-Javadoc)
254:             * @see org.eclipse.jdt.core.IMethod#isResolved()
255:             */
256:            public boolean isResolved() {
257:                return false;
258:            }
259:
260:            /**
261:             * @see IMethod#isSimilar(IMethod)
262:             */
263:            public boolean isSimilar(IMethod method) {
264:                return areSimilarMethods(this .getElementName(), this 
265:                        .getParameterTypes(), method.getElementName(), method
266:                        .getParameterTypes(), null);
267:            }
268:
269:            /**
270:             */
271:            public String readableName() {
272:
273:                StringBuffer buffer = new StringBuffer(super .readableName());
274:                buffer.append('(');
275:                int length;
276:                if (this .parameterTypes != null
277:                        && (length = this .parameterTypes.length) > 0) {
278:                    for (int i = 0; i < length; i++) {
279:                        buffer.append(Signature
280:                                .toString(this .parameterTypes[i]));
281:                        if (i < length - 1) {
282:                            buffer.append(", "); //$NON-NLS-1$
283:                        }
284:                    }
285:                }
286:                buffer.append(')');
287:                return buffer.toString();
288:            }
289:
290:            public JavaElement resolved(Binding binding) {
291:                SourceRefElement resolvedHandle = new ResolvedSourceMethod(
292:                        this .parent, this .name, this .parameterTypes,
293:                        new String(binding.computeUniqueKey()));
294:                resolvedHandle.occurrenceCount = this .occurrenceCount;
295:                return resolvedHandle;
296:            }
297:
298:            /**
299:             * @private Debugging purposes
300:             */
301:            protected void toStringInfo(int tab, StringBuffer buffer,
302:                    Object info, boolean showResolvedInfo) {
303:                buffer.append(tabString(tab));
304:                if (info == null) {
305:                    toStringName(buffer);
306:                    buffer.append(" (not open)"); //$NON-NLS-1$
307:                } else if (info == NO_INFO) {
308:                    toStringName(buffer);
309:                } else {
310:                    SourceMethodElementInfo methodInfo = (SourceMethodElementInfo) info;
311:                    int flags = methodInfo.getModifiers();
312:                    if (Flags.isStatic(flags)) {
313:                        buffer.append("static "); //$NON-NLS-1$
314:                    }
315:                    if (!methodInfo.isConstructor()) {
316:                        buffer.append(methodInfo.getReturnTypeName());
317:                        buffer.append(' ');
318:                    }
319:                    toStringName(buffer, flags);
320:                }
321:            }
322:
323:            protected void toStringName(StringBuffer buffer) {
324:                toStringName(buffer, 0);
325:            }
326:
327:            protected void toStringName(StringBuffer buffer, int flags) {
328:                buffer.append(getElementName());
329:                buffer.append('(');
330:                String[] parameters = getParameterTypes();
331:                int length;
332:                if (parameters != null && (length = parameters.length) > 0) {
333:                    boolean isVarargs = Flags.isVarargs(flags);
334:                    for (int i = 0; i < length; i++) {
335:                        try {
336:                            if (i < length - 1) {
337:                                buffer
338:                                        .append(Signature
339:                                                .toString(parameters[i]));
340:                                buffer.append(", "); //$NON-NLS-1$
341:                            } else if (isVarargs) {
342:                                // remove array from signature
343:                                String parameter = parameters[i].substring(1);
344:                                buffer.append(Signature.toString(parameter));
345:                                buffer.append(" ..."); //$NON-NLS-1$
346:                            } else {
347:                                buffer
348:                                        .append(Signature
349:                                                .toString(parameters[i]));
350:                            }
351:                        } catch (IllegalArgumentException e) {
352:                            // parameter signature is malformed
353:                            buffer.append("*** invalid signature: "); //$NON-NLS-1$
354:                            buffer.append(parameters[i]);
355:                        }
356:                    }
357:                }
358:                buffer.append(')');
359:                if (this .occurrenceCount > 1) {
360:                    buffer.append("#"); //$NON-NLS-1$
361:                    buffer.append(this.occurrenceCount);
362:                }
363:            }
364:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.