author | Eugene Ostroukhov <eugeneo@symbian.org> |
Mon, 23 Aug 2010 09:55:57 -0700 | |
changeset 471 | 06589bf52fa7 |
child 484 | f5df819c1852 |
permissions | -rw-r--r-- |
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// Copyright (c) 2009 The Chromium Authors. All rights reserved. |
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// Use of this source code is governed by a BSD-style license that can be |
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// found in the LICENSE file. |
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package org.symbian.tools.tmw.debug.internal.model; |
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import java.util.HashMap; |
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import java.util.Map; |
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import org.chromium.debug.core.model.VmResourceId; |
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import org.chromium.sdk.Script; |
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import org.eclipse.core.resources.IFile; |
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import org.symbian.tools.tmw.previewer.PreviewerPlugin; |
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/** |
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* This object handles the mapping between {@link Script}s and their |
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* corresponding resources inside Eclipse. |
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*/ |
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public class ResourceManager { |
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private final Map<IFile, Script> resourceToScript = new HashMap<IFile, Script>(); |
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private final Map<VmResourceId, IFile> scriptIdToResource = new HashMap<VmResourceId, IFile>(); |
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public synchronized void addScript(Script script) { |
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IFile scriptFile = getResource(script); |
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if (scriptFile == null) { |
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scriptFile = getFile(script.getName()); |
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if (scriptFile != null) { |
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VmResourceId scriptId = VmResourceId.forScript(script); |
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resourceToScript.put(scriptFile, script); |
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scriptIdToResource.put(scriptId, scriptFile); |
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} |
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} |
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} |
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public synchronized void clear() { |
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resourceToScript.clear(); |
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scriptIdToResource.clear(); |
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} |
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private IFile getFile(String name) { |
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if (name == null) { |
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return null; |
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} |
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IFile file = PreviewerPlugin.getDefault().getHttpPreviewer().getFileFromUrl(name); |
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if (file != null && !file.isAccessible()) { |
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file = null; |
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} |
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return file; |
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} |
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public synchronized IFile getResource(Script script) { |
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return scriptIdToResource.get(VmResourceId.forScript(script)); |
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} |
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public synchronized boolean scriptHasResource(Script script) { |
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return getResource(script) != null; |
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} |
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public String translateResourceToScript(IFile resource) { |
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return PreviewerPlugin.getDefault().getHttpPreviewer().getHttpUrl(resource); |
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} |
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public VmResourceId findVmResource(IFile resource) { |
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Script script = resourceToScript.get(resource); |
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return script != null ? VmResourceId.forScript(script) : null; |
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} |
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public Script getScript(IFile file) { |
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return resourceToScript.get(file); |
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} |
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} |