| /******************************************************************************* |
| * Copyright (c) 2011, 2012 Sierra Wireless 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: |
| * Sierra Wireless - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ldt.debug.core.internal; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.HashMap; |
| |
| import org.eclipse.dltk.core.IScriptProject; |
| import org.eclipse.dltk.core.ISourceModule; |
| import org.eclipse.dltk.internal.debug.core.model.IScriptBreakpointPathMapperExtension; |
| import org.eclipse.ldt.core.LuaUtils; |
| |
| /** |
| * A breakpoint path mapper which support "module://" URI Protocol. <br> |
| * Translate absolute local URI to module URI. |
| */ |
| public class LuaModuleURIBreakpointPathMapper implements IScriptBreakpointPathMapperExtension { |
| private HashMap<URI, URI> cache; |
| private IScriptProject scriptProject; |
| |
| public LuaModuleURIBreakpointPathMapper(IScriptProject project) { |
| this.scriptProject = project; |
| this.cache = new HashMap<URI, URI>(); |
| } |
| |
| public void clearCache() { |
| cache.clear(); |
| } |
| |
| public URI map(URI uri) { |
| // check the cache |
| if (cache.containsKey(uri)) { |
| return cache.get(uri); |
| } |
| URI result = uri; |
| |
| // find module from an absolute local file URI |
| ISourceModule module = LuaUtils.getSourceModuleFromAbsoluteURI(uri, scriptProject); |
| |
| // if we found the module |
| if (module != null) { |
| try { |
| // return the module URI |
| result = LuaModuleURIUtil.getModuleURI(module); |
| } catch (URISyntaxException e) { |
| Activator.logWarning("Unable to get the Module URI for file :" + uri, e); //$NON-NLS-1$ |
| } |
| } |
| |
| cache.put(uri, result); |
| return result; |
| } |
| } |