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/*******************************************************************************
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* Copyright (c) 2006, 2008 Nokia and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Nokia - Initial implementation (159833)
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* Broadcom - http://bugs.eclipse.org/247853
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*******************************************************************************/
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package org.eclipse.cdt.debug.core.sourcelookup;
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import java.io.File;
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import java.io.IOException;
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import org.eclipse.cdt.core.model.CoreModel;
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import org.eclipse.cdt.core.model.ICProject;
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import org.eclipse.cdt.debug.core.CDebugCorePlugin;
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import org.eclipse.cdt.debug.core.ICDTLaunchConfigurationConstants;
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import org.eclipse.cdt.internal.core.model.ExternalTranslationUnit;
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import org.eclipse.cdt.internal.core.resources.ResourceLookup;
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import org.eclipse.core.resources.IFile;
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import org.eclipse.core.resources.IProject;
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import org.eclipse.core.resources.ResourcesPlugin;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.core.runtime.IPath;
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import org.eclipse.core.runtime.Path;
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import org.eclipse.debug.core.ILaunchConfiguration;
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import org.eclipse.debug.core.sourcelookup.ISourceContainerType;
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import org.eclipse.debug.core.sourcelookup.ISourceLookupDirector;
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import org.eclipse.debug.core.sourcelookup.containers.AbstractSourceContainer;
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import org.eclipse.debug.core.sourcelookup.containers.LocalFileStorage;
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public class AbsolutePathSourceContainer extends AbstractSourceContainer {
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/**
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* Unique identifier for the absolute source container type
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* (value <code>org.eclipse.cdt.debug.core.containerType.absolutePath</code>).
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*/
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public static final String TYPE_ID = CDebugCorePlugin.getUniqueIdentifier() + ".containerType.absolutePath"; //$NON-NLS-1$
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private Object[] findSourceElementByFile(File file) {
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IFile[] wfiles = ResourceLookup.findFilesForLocation(new Path(file.getAbsolutePath()));
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if (wfiles.length > 0) {
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ResourceLookup.sortFilesByRelevance(wfiles, getProject());
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return wfiles;
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}
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try {
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// Check the canonical path as well to support case insensitive file
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// systems like Windows.
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wfiles = ResourceLookup.findFilesForLocation(new Path(file.getCanonicalPath()));
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if (wfiles.length > 0) {
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ResourceLookup.sortFilesByRelevance(wfiles, getProject());
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return wfiles;
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}
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// The file is not already in the workspace so try to create an external translation unit for it.
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ISourceLookupDirector director = getDirector();
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if (director != null)
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{
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ILaunchConfiguration launchConfiguration = director.getLaunchConfiguration();
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if (launchConfiguration != null)
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{
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String projectName = launchConfiguration.getAttribute(ICDTLaunchConfigurationConstants.ATTR_PROJECT_NAME, ""); //$NON-NLS-1$
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if (projectName.length() > 0) {
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ICProject project = CoreModel.getDefault().getCModel().getCProject(projectName);
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if (project != null)
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{
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IPath path = Path.fromOSString(file.getCanonicalPath());
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String id = CoreModel.getRegistedContentTypeId(project.getProject(), path.lastSegment());
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return new ExternalTranslationUnit[] { new ExternalTranslationUnit(project, path, id) };
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}
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}
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}
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}
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} catch (IOException e) { // ignore if getCanonicalPath throws
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} catch (CoreException e) {
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}
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// If we can't create an ETU then fall back on LocalFileStorage.
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return new LocalFileStorage[] { new LocalFileStorage(file) };
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}
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/**
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* Find the project associated with the current launch configuration
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* @return IProject or null
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*/
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private IProject getProject() {
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ISourceLookupDirector director = getDirector();
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if (director != null)
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{
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ILaunchConfiguration config = director.getLaunchConfiguration();
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if (config != null) {
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try {
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String name = config.getAttribute(ICDTLaunchConfigurationConstants.ATTR_PROJECT_NAME, ""); //$NON-NLS-1$
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if (name.length() > 0)
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return ResourcesPlugin.getWorkspace().getRoot().getProject(name);
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} catch (CoreException e) {
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// Don't care carry on search using other heuristics
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}
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}
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}
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return null;
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}
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public boolean isValidAbsoluteFilePath( String name )
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{
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return isValidAbsoluteFilePath( new File(name) );
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}
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public boolean isValidAbsoluteFilePath( File file )
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{
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return file.isAbsolute() && file.exists() && file.isFile();
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}
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public Object[] findSourceElements( String name ) throws CoreException {
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if ( name != null ) {
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File file = new File( name );
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if ( isValidAbsoluteFilePath(file) ) {
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return findSourceElementByFile( file );
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}
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}
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return new Object[0];
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}
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public String getName() {
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return SourceLookupMessages.getString( "AbsolutePathSourceContainer.0" ); //$NON-NLS-1$
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}
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/* (non-Javadoc)
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* @see org.eclipse.debug.core.sourcelookup.ISourceContainer#getType()
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*/
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public ISourceContainerType getType() {
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return getSourceContainerType( TYPE_ID );
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}
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@Override
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public int hashCode() {
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return TYPE_ID.hashCode();
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}
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@Override
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public boolean equals(Object obj) {
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if (!(obj instanceof AbsolutePathSourceContainer))
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return false;
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return true;
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}
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}
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