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/*******************************************************************************
* Copyright (c) 2007, 2010 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tm.internal.tcf.debug.launch;
import java.io.File;
import java.util.ArrayList;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.debug.core.sourcelookup.AbstractSourceLookupParticipant;
import org.eclipse.debug.core.sourcelookup.containers.LocalFileStorage;
import org.eclipse.tm.tcf.services.ILineNumbers;
/**
* The TCF source lookup participant knows how to translate a ILineNumbers.CodeArea
* into a source file name
*/
public class TCFSourceLookupParticipant extends AbstractSourceLookupParticipant {
public String getSourceName(Object object) throws CoreException {
if (object instanceof String) {
return (String)object;
}
if (object instanceof ILineNumbers.CodeArea) {
ILineNumbers.CodeArea area = (ILineNumbers.CodeArea)object;
// TODO: map file path from remote file system to local
if (area.directory != null && area.file != null) {
String d = area.directory;
if (d.startsWith("/cygdrive/")) {
d = d.substring(10, 11) + ":" + d.substring(11);
}
return new File(d, area.file).getAbsolutePath();
}
return area.file;
}
return null;
}
@Override
public Object[] findSourceElements(Object object) throws CoreException {
String name = getSourceName(object);
if (name != null) {
IPath path = new Path(name);
if (path.isAbsolute()) {
IFile[] arr = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocation(path);
if (arr != null && arr.length > 0) return arr;
}
}
Object[] res = super.findSourceElements(name);
if (name != null && (res == null || res.length == 0)) {
// Remove file path and search by file base name
String base = name;
int i = name.lastIndexOf('/');
int j = name.lastIndexOf('\\');
if (i > j) base = name.substring(i + 1);
if (j > i) base = name.substring(j + 1);
res = super.findSourceElements(base);
}
ArrayList<Object> list = new ArrayList<Object>();
for (Object o : res) {
if (o instanceof LocalFileStorage) {
IPath path = ((LocalFileStorage)o).getFullPath();
IFile[] arr = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocation(path);
if (arr != null && arr.length > 0) {
for (Object x : arr) list.add(x);
continue;
}
}
list.add(o);
}
return list.toArray(new Object[list.size()]);
}
}
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