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/*******************************************************************************
* Copyright (c) 2007, 2011 Wind River Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.dsf.mi.service;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.debug.core.sourcelookup.CProjectSourceContainer;
import org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceLookupDirector;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.IDsfStatusConstants;
import org.eclipse.cdt.dsf.concurrent.ImmediateRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.RequestMonitor;
import org.eclipse.cdt.dsf.debug.service.ISourceLookup;
import org.eclipse.cdt.dsf.debug.service.command.ICommandControl;
import org.eclipse.cdt.dsf.gdb.internal.GdbPlugin;
import org.eclipse.cdt.dsf.mi.service.command.CommandFactory;
import org.eclipse.cdt.dsf.mi.service.command.output.MIInfo;
import org.eclipse.cdt.dsf.service.AbstractDsfService;
import org.eclipse.cdt.dsf.service.DsfSession;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.debug.core.sourcelookup.ISourceContainer;
import org.eclipse.debug.core.sourcelookup.containers.DirectorySourceContainer;
import org.eclipse.debug.core.sourcelookup.containers.FolderSourceContainer;
import org.eclipse.debug.core.sourcelookup.containers.ProjectSourceContainer;
import org.osgi.framework.BundleContext;
/**
* ISourceLookup service implementation based on the CDT CSourceLookupDirector.
*/
public class CSourceLookup extends AbstractDsfService implements ISourceLookup {
private Map<ISourceLookupDMContext, CSourceLookupDirector> fDirectors = new HashMap<>();
ICommandControl fConnection;
private CommandFactory fCommandFactory;
public CSourceLookup(DsfSession session) {
super(session);
}
@Override
protected BundleContext getBundleContext() {
return GdbPlugin.getBundleContext();
}
public void setSourceLookupDirector(ISourceLookupDMContext ctx, CSourceLookupDirector director) {
fDirectors.put(ctx, director);
}
public void setSourceLookupPath(ISourceLookupDMContext ctx, ISourceContainer[] containers, RequestMonitor rm) {
List<String> pathList = getSourceLookupPath(containers);
String[] paths = pathList.toArray(new String[pathList.size()]);
fConnection.queueCommand(fCommandFactory.createMIEnvironmentDirectory(ctx, paths, false),
new DataRequestMonitor<MIInfo>(getExecutor(), rm));
}
private List<String> getSourceLookupPath(ISourceContainer[] containers) {
ArrayList<String> list = new ArrayList<>(containers.length);
for (ISourceContainer container : containers) {
if (container instanceof CProjectSourceContainer) {
IProject project = ((CProjectSourceContainer) container).getProject();
if (project != null && project.exists()) {
IPath location = project.getLocation();
if (location != null) {
list.add(location.toPortableString());
}
}
} else if (container instanceof ProjectSourceContainer) { // For backward compatibility
IProject project = ((ProjectSourceContainer) container).getProject();
if (project != null && project.exists()) {
IPath location = project.getLocation();
if (location != null) {
list.add(location.toPortableString());
}
}
} else if (container instanceof FolderSourceContainer) {
IContainer folder = ((FolderSourceContainer) container).getContainer();
if (folder != null && folder.exists()) {
IPath location = folder.getLocation();
if (location != null) {
list.add(location.toPortableString());
}
}
} else if (container instanceof DirectorySourceContainer) {
File dir = ((DirectorySourceContainer) container).getDirectory();
if (dir != null && dir.exists()) {
IPath path = new Path(dir.getAbsolutePath());
list.add(path.toPortableString());
}
}
if (container.isComposite()) {
try {
list.addAll(getSourceLookupPath(container.getSourceContainers()));
} catch (CoreException e) {
}
}
}
return list;
}
@Override
public void initialize(final RequestMonitor requestMonitor) {
super.initialize(new ImmediateRequestMonitor(requestMonitor) {
@Override
protected void handleSuccess() {
doInitialize(requestMonitor);
}
});
}
private void doInitialize(final RequestMonitor requestMonitor) {
fConnection = getServicesTracker().getService(ICommandControl.class);
fCommandFactory = getServicesTracker().getService(IMICommandControl.class).getCommandFactory();
// Register this service
register(new String[] { CSourceLookup.class.getName(), ISourceLookup.class.getName() },
new Hashtable<String, String>());
requestMonitor.done();
}
@Override
public void shutdown(final RequestMonitor requestMonitor) {
unregister();
super.shutdown(requestMonitor);
}
@Override
public void getDebuggerPath(ISourceLookupDMContext sourceLookupCtx, Object source,
final DataRequestMonitor<String> rm) {
if (!(source instanceof String)) {
// In future if needed other elements such as URIs could be supported.
rm.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, IDsfStatusConstants.NOT_SUPPORTED,
"Only string source element is supported", null)); //$NON-NLS-1$);
rm.done();
return;
}
final String sourceString = (String) source;
if (!fDirectors.containsKey(sourceLookupCtx)) {
rm.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, IDsfStatusConstants.INVALID_HANDLE,
"No source director configured for given context", null)); //$NON-NLS-1$);
rm.done();
return;
}
final CSourceLookupDirector director = fDirectors.get(sourceLookupCtx);
new Job("Lookup Debugger Path") { //$NON-NLS-1$
@Override
protected IStatus run(IProgressMonitor monitor) {
IPath debuggerPath = director.getCompilationPath(sourceString);
if (debuggerPath != null) {
rm.setData(debuggerPath.toString());
} else {
rm.setData(sourceString);
}
rm.done();
return Status.OK_STATUS;
}
}.schedule();
}
@Override
public void getSource(ISourceLookupDMContext sourceLookupCtx, final String debuggerPath,
final DataRequestMonitor<Object> rm) {
if (!fDirectors.containsKey(sourceLookupCtx)) {
rm.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, IDsfStatusConstants.INVALID_HANDLE,
"No source director configured for given context", null)); //$NON-NLS-1$);
rm.done();
return;
}
final CSourceLookupDirector director = fDirectors.get(sourceLookupCtx);
new Job("Lookup Source") { //$NON-NLS-1$
@Override
protected IStatus run(IProgressMonitor monitor) {
Object[] sources;
try {
sources = director.findSourceElements(debuggerPath);
if (sources == null || sources.length == 0) {
rm.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, IDsfStatusConstants.REQUEST_FAILED,
"No sources found", null)); //$NON-NLS-1$);
} else {
rm.setData(sources[0]);
}
} catch (CoreException e) {
rm.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, IDsfStatusConstants.REQUEST_FAILED,
"Source lookup failed", e)); //$NON-NLS-1$);
} finally {
rm.done();
}
return Status.OK_STATUS;
}
}.schedule();
}
}
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