1 /** |
|
2 * Copyright (c) 2010 Symbian Foundation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of the License "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Symbian Foundation - initial contribution. |
|
11 * Contributors: |
|
12 * Description: |
|
13 * Overview: |
|
14 * Details: |
|
15 * Platforms/Drives/Compatibility: |
|
16 * Assumptions/Requirement/Pre-requisites: |
|
17 * Failures and causes: |
|
18 */ |
|
19 package org.symbian.tools.wrttools.debug.internal.launch; |
|
20 |
|
21 import java.io.BufferedWriter; |
|
22 import java.io.File; |
|
23 import java.io.FileWriter; |
|
24 import java.io.IOException; |
|
25 import java.net.URI; |
|
26 import java.net.URISyntaxException; |
|
27 |
|
28 import org.chromium.debug.core.model.StackFrame; |
|
29 import org.chromium.sdk.Script; |
|
30 import org.eclipse.core.filesystem.EFS; |
|
31 import org.eclipse.core.resources.IFile; |
|
32 import org.eclipse.core.runtime.CoreException; |
|
33 import org.eclipse.core.runtime.IPath; |
|
34 import org.eclipse.core.runtime.IStatus; |
|
35 import org.eclipse.core.runtime.Path; |
|
36 import org.eclipse.core.runtime.Status; |
|
37 import org.eclipse.debug.core.model.ISourceLocator; |
|
38 import org.eclipse.debug.core.model.IStackFrame; |
|
39 import org.eclipse.debug.core.sourcelookup.AbstractSourceLookupDirector; |
|
40 import org.eclipse.debug.core.sourcelookup.AbstractSourceLookupParticipant; |
|
41 import org.eclipse.debug.core.sourcelookup.ISourceLookupDirector; |
|
42 import org.eclipse.debug.core.sourcelookup.ISourceLookupParticipant; |
|
43 import org.symbian.tools.tmw.previewer.PreviewerPlugin; |
|
44 import org.symbian.tools.tmw.previewer.http.WebappManager; |
|
45 import org.symbian.tools.wrttools.debug.internal.Activator; |
|
46 import org.symbian.tools.wrttools.debug.internal.model.ResourceManager; |
|
47 |
|
48 public final class WebApplicationSourceLocator extends AbstractSourceLookupDirector implements ISourceLocator, |
|
49 ISourceLookupDirector { |
|
50 public static final class WebApplicationSourceLookupParticipant extends AbstractSourceLookupParticipant { |
|
51 private final ResourceManager resourceManager; |
|
52 private final WebApplicationSourceLocator locator; |
|
53 |
|
54 public WebApplicationSourceLookupParticipant(WebApplicationSourceLocator locator, |
|
55 ResourceManager resourceManager) { |
|
56 this.locator = locator; |
|
57 this.resourceManager = resourceManager; |
|
58 } |
|
59 |
|
60 public String getSourceName(Object object) throws CoreException { |
|
61 Script script = null; |
|
62 if (object instanceof StackFrame) { |
|
63 script = ((StackFrame) object).getCallFrame().getScript(); |
|
64 } else if (object instanceof Script) { |
|
65 script = (Script) object; |
|
66 } else { |
|
67 System.out.println("Source lookup request for " + object.getClass()); |
|
68 } |
|
69 if (script != null) { |
|
70 IFile resource = resourceManager.getResource(script); |
|
71 if (resource != null) { |
|
72 return resource.getProjectRelativePath().toString(); |
|
73 } else { |
|
74 return locator.fileUrl(script); |
|
75 } |
|
76 } |
|
77 return null; |
|
78 } |
|
79 } |
|
80 |
|
81 private final ResourceManager resourceManager; |
|
82 |
|
83 public WebApplicationSourceLocator(ResourceManager resourceManager) { |
|
84 this.resourceManager = resourceManager; |
|
85 } |
|
86 |
|
87 public String fileUrl(Script script) throws CoreException { |
|
88 String name = script.getName(); |
|
89 try { |
|
90 URI uri = new URI(name); |
|
91 if ("http".equals(uri.getScheme()) && WebappManager.getHost().equals(uri.getHost()) |
|
92 && WebappManager.getPort() == uri.getPort()) { |
|
93 final IPath stateLocation = Activator.getDefault().getStateLocation(); |
|
94 final IPath path = stateLocation.append("systemlibraries") |
|
95 .append(new Path(uri.getPath()).lastSegment()); |
|
96 final File file = path.toFile(); |
|
97 file.getParentFile().mkdirs(); |
|
98 final String source = script.getSource(); |
|
99 final BufferedWriter writer = new BufferedWriter(new FileWriter(file)); |
|
100 try { |
|
101 writer.write(source); |
|
102 } finally { |
|
103 writer.close(); |
|
104 } |
|
105 return new Path(file.getParentFile().getName()).append(file.getName()).toString(); |
|
106 } |
|
107 } catch (URISyntaxException e) { |
|
108 throw new RuntimeException(e); |
|
109 } catch (IOException e) { |
|
110 throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, |
|
111 "Cannot load web runtime system libraries", e)); |
|
112 } |
|
113 return null; |
|
114 } |
|
115 |
|
116 public Object getSourceElement(IStackFrame stackFrame) { |
|
117 if (stackFrame instanceof StackFrame == false) { |
|
118 return null; |
|
119 } |
|
120 StackFrame jsStackFrame = (StackFrame) stackFrame; |
|
121 |
|
122 Script script = jsStackFrame.getCallFrame().getScript(); |
|
123 if (script == null) { |
|
124 return null; |
|
125 } |
|
126 |
|
127 IFile resource = resourceManager.getResource(script); |
|
128 if (resource != null) { |
|
129 return resource; |
|
130 } else { |
|
131 File file = PreviewerPlugin.getDefault().getHttpPreviewer().getLocalFile(script.getName()); |
|
132 if (file != null) { |
|
133 try { |
|
134 return EFS.getStore(file.toURI()); |
|
135 } catch (CoreException e) { |
|
136 Activator.log(e); |
|
137 } |
|
138 } |
|
139 } |
|
140 return null; |
|
141 } |
|
142 |
|
143 public void initializeParticipants() { |
|
144 addParticipants(new ISourceLookupParticipant[] { new WebApplicationSourceLookupParticipant(this, |
|
145 resourceManager) }); |
|
146 } |
|
147 } |
|