1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*******************************************************************************
* Copyright (c) 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jsp.ui.breakpointproviders;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jdt.debug.core.JDIDebugModel;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jst.jsp.ui.internal.JSPUIPlugin;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.wst.sse.ui.extensions.breakpoint.SourceEditingTextTools;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
/**
* A BreakpointProvider supporting server-side Java as a JSP language
*/
public class JavaBreakpointProvider extends AbstractBreakpointProvider {
/*
* @param res
* @return String
*/
private static final String getTypeName(IResource res) {
IPath path = res.getFullPath();
// Assume under Web Content folder if more than 2 segments
if (path.segmentCount() > 2) {
path = path.removeFirstSegments(2);
}
else {
path = path.removeFirstSegments(1);
}
String typeName = path.toString().replace(IPath.SEPARATOR, '.');
if (res.getFileExtension() != null) {
typeName = typeName.substring(0, typeName.lastIndexOf('.'));
}
return typeName;
}
/* (non-Javadoc)
* @see com.ibm.sse.editor.extensions.BreakpointProvider#canAddBreakpoint(org.w3c.dom.Document, org.eclipse.jface.text.IDocument, org.eclipse.ui.IEditorInput, org.w3c.dom.Node, int, int)
*/
public boolean canAddBreakpoint(Document doc, IDocument idoc, IEditorInput input, Node node, int lineNumber, int offset) {
IResource res = input instanceof IFileEditorInput ? ((IFileEditorInput) input).getFile() : null;
return res != null && !isBreakpointExist(res, lineNumber) && isValidPosition(doc, idoc, lineNumber) && (getPageLanguage(doc) == JAVA);
}
/* (non-Javadoc)
* @see com.ibm.sse.editor.extensions.breakpoint.IBreakpointProvider#addBreakpoint(org.w3c.dom.Document, org.eclipse.jface.text.IDocument, org.eclipse.ui.IEditorInput, org.w3c.dom.Node, int, int)
*/
public IStatus addBreakpoint(Document doc, IDocument idoc, IEditorInput input, Node node, int lineNumber, int offset) throws CoreException {
int pos = getValidPosition(doc, idoc, lineNumber);
if (pos != NO_VALID_CONTENT) {
IResource res = getEditorInputResource(input);
if (res != null) {
String typeName = getTypeName(res);
try {
JDIDebugModel.createLineBreakpoint(res, typeName, lineNumber, pos, pos, 0, true, null);
}
catch(CoreException e) {
return e.getStatus();
}
}
}
return new Status(IStatus.OK, JSPUIPlugin.ID, IStatus.OK, JSPUIPlugin.getResourceString("%OK"), null); //$NON-NLS-1$
}
/*
* @param res
* @param lineNumber
* @return boolean
*/
private boolean isBreakpointExist(IResource res, int lineNumber) {
try {
return JDIDebugModel.lineBreakpointExists(getTypeName(res), lineNumber) != null;
}
catch (CoreException e) {
return false;
}
}
/*
* @param doc
* @param idoc
* @param lineNumber
* @return boolean
*/
private boolean isValidPosition(Document doc, IDocument idoc, int lineNumber) {
return getValidPosition(doc, idoc, lineNumber) != NO_VALID_CONTENT;
}
/* (non-Javadoc)
* @see com.ibm.sse.editor.extensions.BreakpointProvider#setSourceEditingTextTools(com.ibm.sse.editor.extensions.SourceEditingTextTools)
*/
public void setSourceEditingTextTools(SourceEditingTextTools util) {
}
/* (non-Javadoc)
* @see com.ibm.sse.editor.extensions.BreakpointProvider#getResource(org.eclipse.ui.IStorageEditorInput)
*/
public IResource getResource(IEditorInput input) {
return getEditorInputResource(input);
}
}
|
