plugins/org.symbian.tools.tmw.debug/src/org/symbian/tools/tmw/debug/internal/launch/WebApplicationSourceLocator.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/org.symbian.tools.tmw.debug/src/org/symbian/tools/tmw/debug/internal/launch/WebApplicationSourceLocator.java Mon Aug 23 09:55:57 2010 -0700
@@ -0,0 +1,147 @@
+/**
+ * Copyright (c) 2010 Symbian Foundation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of the License "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Symbian Foundation - initial contribution.
+ * Contributors:
+ * Description:
+ * Overview:
+ * Details:
+ * Platforms/Drives/Compatibility:
+ * Assumptions/Requirement/Pre-requisites:
+ * Failures and causes:
+ */
+package org.symbian.tools.tmw.debug.internal.launch;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import org.chromium.debug.core.model.StackFrame;
+import org.chromium.sdk.Script;
+import org.eclipse.core.filesystem.EFS;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.debug.core.model.ISourceLocator;
+import org.eclipse.debug.core.model.IStackFrame;
+import org.eclipse.debug.core.sourcelookup.AbstractSourceLookupDirector;
+import org.eclipse.debug.core.sourcelookup.AbstractSourceLookupParticipant;
+import org.eclipse.debug.core.sourcelookup.ISourceLookupDirector;
+import org.eclipse.debug.core.sourcelookup.ISourceLookupParticipant;
+import org.symbian.tools.tmw.debug.internal.Activator;
+import org.symbian.tools.tmw.debug.internal.model.ResourceManager;
+import org.symbian.tools.tmw.previewer.PreviewerPlugin;
+import org.symbian.tools.tmw.previewer.http.WebappManager;
+
+public final class WebApplicationSourceLocator extends AbstractSourceLookupDirector implements ISourceLocator,
+ ISourceLookupDirector {
+ public static final class WebApplicationSourceLookupParticipant extends AbstractSourceLookupParticipant {
+ private final ResourceManager resourceManager;
+ private final WebApplicationSourceLocator locator;
+
+ public WebApplicationSourceLookupParticipant(WebApplicationSourceLocator locator,
+ ResourceManager resourceManager) {
+ this.locator = locator;
+ this.resourceManager = resourceManager;
+ }
+
+ public String getSourceName(Object object) throws CoreException {
+ Script script = null;
+ if (object instanceof StackFrame) {
+ script = ((StackFrame) object).getCallFrame().getScript();
+ } else if (object instanceof Script) {
+ script = (Script) object;
+ } else {
+ System.out.println("Source lookup request for " + object.getClass());
+ }
+ if (script != null) {
+ IFile resource = resourceManager.getResource(script);
+ if (resource != null) {
+ return resource.getProjectRelativePath().toString();
+ } else {
+ return locator.fileUrl(script);
+ }
+ }
+ return null;
+ }
+ }
+
+ private final ResourceManager resourceManager;
+
+ public WebApplicationSourceLocator(ResourceManager resourceManager) {
+ this.resourceManager = resourceManager;
+ }
+
+ public String fileUrl(Script script) throws CoreException {
+ String name = script.getName();
+ try {
+ URI uri = new URI(name);
+ if ("http".equals(uri.getScheme()) && WebappManager.getHost().equals(uri.getHost())
+ && WebappManager.getPort() == uri.getPort()) {
+ final IPath stateLocation = Activator.getDefault().getStateLocation();
+ final IPath path = stateLocation.append("systemlibraries")
+ .append(new Path(uri.getPath()).lastSegment());
+ final File file = path.toFile();
+ file.getParentFile().mkdirs();
+ final String source = script.getSource();
+ final BufferedWriter writer = new BufferedWriter(new FileWriter(file));
+ try {
+ writer.write(source);
+ } finally {
+ writer.close();
+ }
+ return new Path(file.getParentFile().getName()).append(file.getName()).toString();
+ }
+ } catch (URISyntaxException e) {
+ throw new RuntimeException(e);
+ } catch (IOException e) {
+ throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID,
+ "Cannot load web runtime system libraries", e));
+ }
+ return null;
+ }
+
+ public Object getSourceElement(IStackFrame stackFrame) {
+ if (stackFrame instanceof StackFrame == false) {
+ return null;
+ }
+ StackFrame jsStackFrame = (StackFrame) stackFrame;
+
+ Script script = jsStackFrame.getCallFrame().getScript();
+ if (script == null) {
+ return null;
+ }
+
+ IFile resource = resourceManager.getResource(script);
+ if (resource != null) {
+ return resource;
+ } else {
+ File file = PreviewerPlugin.getDefault().getHttpPreviewer().getLocalFile(script.getName());
+ if (file != null) {
+ try {
+ return EFS.getStore(file.toURI());
+ } catch (CoreException e) {
+ Activator.log(e);
+ }
+ }
+ }
+ return null;
+ }
+
+ public void initializeParticipants() {
+ addParticipants(new ISourceLookupParticipant[] { new WebApplicationSourceLookupParticipant(this,
+ resourceManager) });
+ }
+}
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