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/*******************************************************************************
* Copyright (c) 2013 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.tcf.te.launch.core.computers;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.sourcelookup.ISourceContainer;
import org.eclipse.debug.core.sourcelookup.ISourceLookupDirector;
import org.eclipse.debug.core.sourcelookup.ISourcePathComputerDelegate;
import org.eclipse.debug.core.sourcelookup.containers.ProjectSourceContainer;
import org.eclipse.debug.core.sourcelookup.containers.WorkspaceSourceContainer;
import org.eclipse.tcf.te.core.cdt.CdtUtils;
import org.eclipse.tcf.te.launch.core.interfaces.IReferencedProjectItem;
import org.eclipse.tcf.te.launch.core.persistence.projects.ReferencedProjectsPersistenceDelegate;
/**
* Computes default source path containers based on the CDT preferences.
*/
public class SourcePathComputerDelegate implements ISourcePathComputerDelegate {
/* (non-Javadoc)
* @see org.eclipse.debug.core.sourcelookup.ISourcePathComputerDelegate#computeSourceContainers(org.eclipse.debug.core.ILaunchConfiguration, org.eclipse.core.runtime.IProgressMonitor)
*/
@Override
public ISourceContainer[] computeSourceContainers(ILaunchConfiguration configuration, IProgressMonitor monitor) throws CoreException {
List<ISourceContainer> containers = new ArrayList<ISourceContainer>();
// Get the default CDT source lookup director to access the default source lookup
// settings from the preferences
ISourceLookupDirector director = CdtUtils.getDefaultSourceLookupDirector();
if (director != null) {
// Get the default source lookup containers
ISourceContainer[] candidates = director.getSourceContainers();
for (ISourceContainer candidate : candidates) {
// CProjectSourceContainer instances does not make sense for our launches
// as the container won't be able to identify the correct project. We
// are going to replace this source lookup container with ordinary project
// source lookup containers based on our referenced projects.
if ("CProjectSourceContainer".equals(candidate.getClass().getSimpleName())) { //$NON-NLS-1$
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
// Get the list of referenced projects
IReferencedProjectItem[] items = ReferencedProjectsPersistenceDelegate.getReferencedProjects(configuration);
for (IReferencedProjectItem item : items) {
IProject project = root.getProject(item.getProjectName());
if (project != null && project.isAccessible()) {
ISourceContainer container = new ProjectSourceContainer(project, true);
if (!containers.contains(container)) containers.add(container);
}
}
continue;
}
// Just add the source container to the list of containers
if (!containers.contains(candidate)) containers.add(candidate);
}
}
// Fallback to the whole workspace if there are no default source
// lookup containers from the preferences
if (containers.size() == 0) {
containers.add(new WorkspaceSourceContainer());
}
return containers.toArray(new ISourceContainer[containers.size()]);
}
}
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