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Java > Open Source Codes > org > eclipse > jdt > internal > debug > ui > breakpoints > JavaBreakpointTypeAdapterFactory


1 /*******************************************************************************
2  * Copyright (c) 2000, 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.jdt.internal.debug.ui.breakpoints;
12
13 import com.ibm.icu.text.MessageFormat;
14 import java.util.HashMap JavaDoc;
15 import java.util.Map JavaDoc;
16
17 import org.eclipse.core.runtime.CoreException;
18 import org.eclipse.core.runtime.IAdapterFactory;
19 import org.eclipse.debug.core.DebugPlugin;
20 import org.eclipse.debug.core.model.IBreakpoint;
21 import org.eclipse.debug.ui.BreakpointTypeCategory;
22 import org.eclipse.debug.ui.IBreakpointTypeCategory;
23 import org.eclipse.jdt.debug.core.IJavaClassPrepareBreakpoint;
24 import org.eclipse.jdt.debug.core.IJavaExceptionBreakpoint;
25 import org.eclipse.jdt.debug.core.IJavaLineBreakpoint;
26 import org.eclipse.jdt.debug.core.IJavaMethodBreakpoint;
27 import org.eclipse.jdt.debug.core.IJavaMethodEntryBreakpoint;
28 import org.eclipse.jdt.debug.core.IJavaStratumLineBreakpoint;
29 import org.eclipse.jdt.debug.core.IJavaWatchpoint;
30 import org.eclipse.jdt.internal.debug.ui.JavaDebugImages;
31 import org.eclipse.jface.resource.ImageDescriptor;
32
33 /**
34  * Factory for Java breakpoint types
35  */
36 public class JavaBreakpointTypeAdapterFactory implements IAdapterFactory {
37     
38     private Map JavaDoc fStratumTypes = new HashMap JavaDoc();
39     
40     // map of breakpoint type names to breakpoint type categories
41 private Map JavaDoc fOtherTypes = new HashMap JavaDoc();
42
43     /* (non-Javadoc)
44      * @see org.eclipse.core.runtime.IAdapterFactory#getAdapter(java.lang.Object, java.lang.Class)
45      */
46     public Object JavaDoc getAdapter(Object JavaDoc adaptableObject, Class JavaDoc adapterType) {
47         if (adapterType.equals(IBreakpointTypeCategory.class)) {
48             if (adaptableObject instanceof IJavaStratumLineBreakpoint) {
49                 IJavaStratumLineBreakpoint stratumBreakpoint = (IJavaStratumLineBreakpoint) adaptableObject;
50                 try {
51                     String JavaDoc stratum = stratumBreakpoint.getStratum();
52                     if (stratum == null) {
53                         // default stratum for type, check file name for hint
54 String JavaDoc sourceName = stratumBreakpoint.getSourceName();
55                         if (sourceName != null) {
56                             int index = sourceName.lastIndexOf('.');
57                             if (index >= 0 && index < (sourceName.length() - 1)) {
58                                 String JavaDoc suffix = sourceName.substring(index + 1);
59                                 if (!suffix.equalsIgnoreCase("java")) { //$NON-NLS-1$
60 stratum = suffix.toUpperCase();
61                                 }
62                             }
63                         }
64                     }
65                     if (stratum != null) {
66                         Object JavaDoc type = fStratumTypes.get(stratum);
67                         if (type == null) {
68                             String JavaDoc label = MessageFormat.format(BreakpointMessages.JavaBreakpointTypeAdapterFactory_0, new String JavaDoc[]{stratum});
69                             if (stratum.equalsIgnoreCase("jsp")) { //$NON-NLS-1$
70 type = new BreakpointTypeCategory(label, getImageDescriptor(JavaDebugImages.IMG_OBJS_JSP_BRKPT_TYPE));
71                             } else {
72                                 type = new BreakpointTypeCategory(label);
73                             }
74                             fStratumTypes.put(stratum, type);
75                         }
76                         return type;
77                     }
78                 } catch (CoreException e) {
79                 }
80             }
81             if (adaptableObject instanceof IBreakpoint) {
82                 IBreakpoint breakpoint = (IBreakpoint)adaptableObject;
83                 String JavaDoc type = DebugPlugin.getDefault().getBreakpointManager().getTypeName(breakpoint);
84                 IBreakpointTypeCategory category = (IBreakpointTypeCategory) fOtherTypes.get(type);
85                 if (category == null) {
86                     if (breakpoint instanceof IJavaExceptionBreakpoint) {
87                         category = new BreakpointTypeCategory(type, getImageDescriptor(JavaDebugImages.IMG_OBJS_EXCEPTION_BRKPT_TYPE));
88                     } else if (breakpoint instanceof IJavaClassPrepareBreakpoint) {
89                         category = new BreakpointTypeCategory(type, getImageDescriptor(JavaDebugImages.IMG_OBJS_CLASSLOAD_BRKPT_TYPE));
90                     } else if (breakpoint instanceof IJavaMethodBreakpoint || breakpoint instanceof IJavaMethodEntryBreakpoint) {
91                         category = new BreakpointTypeCategory(type, getImageDescriptor(JavaDebugImages.IMG_OBJS_METHOD_BRKPT_TYPE));
92                     } else if (breakpoint instanceof IJavaWatchpoint) {
93                         category = new BreakpointTypeCategory(type, getImageDescriptor(JavaDebugImages.IMG_OBJS_WATCHPOINT_TYPE));
94                     } else if (breakpoint instanceof IJavaLineBreakpoint) {
95                         category = new BreakpointTypeCategory(type, getImageDescriptor(JavaDebugImages.IMG_OBJS_LINE_BRKPT_TYPE));
96                     }
97                     if (category != null) {
98                         fOtherTypes.put(type, category);
99                     }
100                 }
101                 return category;
102             }
103         }
104         return null;
105     }
106
107     /* (non-Javadoc)
108      * @see org.eclipse.core.runtime.IAdapterFactory#getAdapterList()
109      */
110     public Class JavaDoc[] getAdapterList() {
111         return new Class JavaDoc[]{IBreakpointTypeCategory.class};
112     }
113     
114     private ImageDescriptor getImageDescriptor(String JavaDoc key) {
115         return JavaDebugImages.getImageDescriptor(key);
116     }
117
118 }
119
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