import java.util.ArrayList;

import java.util.Arrays;

import java.util.Iterator;

import org.eclipse.cdt.debug.core.sourcelookup.MappingSourceContainer;

import org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceLookupDirector;

import org.eclipse.cdt.debug.internal.core.sourcelookup.MapEntrySourceContainer;

import org.eclipse.core.runtime.IProgressMonitor;

import org.eclipse.core.runtime.IStatus;

import org.eclipse.core.runtime.Status;

import org.eclipse.core.runtime.jobs.Job;

import org.eclipse.debug.core.sourcelookup.AbstractSourceLookupDirector;

import org.eclipse.debug.core.sourcelookup.ISourceContainer;

	public final String foundMappingsContainerName = "Found Mappings"; //$NON-NLS-1$

	private Job saveThePrefsJob = new Job(""){

		@Override

		protected IStatus run(IProgressMonitor monitor) {

			System.out.println("save prefs");

			CDebugCorePlugin.getDefault().savePluginPreferences();

			return Status.OK_STATUS;

		}};

	@SuppressWarnings("restriction")

	private void addSourceMappingToDirector(IPath missingPath, IPath newSourcePath, AbstractSourceLookupDirector director) throws CoreException {

		ArrayList<ISourceContainer> containerList = new ArrayList<ISourceContainer>(Arrays.asList(director.getSourceContainers()));

		boolean hasFoundMappings = false;

		MappingSourceContainer foundMappings = null;

		for (Iterator<ISourceContainer> iter = containerList.iterator(); iter.hasNext() && !hasFoundMappings;) {

			ISourceContainer container = (ISourceContainer) iter.next();

			if (container instanceof MappingSourceContainer)

			{

				hasFoundMappings = container.getName().equals(foundMappingsContainerName);

				if (hasFoundMappings)

					foundMappings = (MappingSourceContainer) container;

			}

		}

		if (!hasFoundMappings) {

			foundMappings = new MappingSourceContainer(foundMappingsContainerName);

			foundMappings.init(director);

			containerList.add(foundMappings);

			director.setSourceContainers((ISourceContainer[]) containerList.toArray(new ISourceContainer[containerList.size()]));

		}

		foundMappings.addMapEntry(new MapEntrySourceContainer(missingPath, newSourcePath));

	}

	@SuppressWarnings("restriction")

	private void addSourceMappingToCommon(IPath missingPath, IPath newSourcePath) throws CoreException {

		CSourceLookupDirector director = CDebugCorePlugin.getDefault().getCommonSourceLookupDirector();

		addSourceMappingToDirector(missingPath, newSourcePath, director);

		// We need to save the prefs to make sure this is persistent. But if we do it immediately

		// here it will be slow and redundant if we are being used to remap a large collection

		// of source files. So we save the prefs later in a job.

		saveThePrefsJob.cancel();

		saveThePrefsJob.schedule(1000);

	}

					IPath missingPath = new Path(filePath);

					IPath foundPath = null;

						foundPath = newLocation.getFullPath();

						filePath = foundPath.toOSString();

						foundPath = newResource.getLocation();

						filePath = foundPath.toOSString();

					addSourceMappingToCommon(missingPath, foundPath);