Copyright (c) 2000, 2015 IBM Corporation 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:
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2000, 2015 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.launching;

import java.util.HashSet;
import java.util.Set;

import org.eclipse.debug.core.sourcelookup.AbstractSourceLookupDirector;
import org.eclipse.debug.core.sourcelookup.ISourceContainerType;
import org.eclipse.debug.core.sourcelookup.ISourceLookupParticipant;
import org.eclipse.debug.core.sourcelookup.containers.ProjectSourceContainer;
import org.eclipse.debug.core.sourcelookup.containers.WorkspaceSourceContainer;
import org.eclipse.jdt.launching.sourcelookup.containers.JavaSourceLookupParticipant;

Java source lookup director.
Since:
3.0/**
 * Java source lookup director.
 *
 * @since 3.0
 */
public class JavaSourceLookupDirector extends AbstractSourceLookupDirector {

	private static Set<String> fFilteredTypes;

	static {
		fFilteredTypes = new HashSet<>();
		fFilteredTypes.add(ProjectSourceContainer.TYPE_ID);
		fFilteredTypes.add(WorkspaceSourceContainer.TYPE_ID);
		// can't reference UI constant
		fFilteredTypes.add("org.eclipse.debug.ui.containerType.workingSet"); //$NON-NLS-1$
	}

	/* (non-Javadoc)
	 * @see org.eclipse.debug.internal.core.sourcelookup.ISourceLookupDirector#initializeParticipants()
	 */
	@Override
	public void initializeParticipants() {
		addParticipants(new ISourceLookupParticipant[] {new JavaSourceLookupParticipant()});
	}
	/* (non-Javadoc)
	 * @see org.eclipse.debug.internal.core.sourcelookup.ISourceLookupDirector#supportsSourceContainerType(org.eclipse.debug.internal.core.sourcelookup.ISourceContainerType)
	 */
	@Override
	public boolean supportsSourceContainerType(ISourceContainerType type) {
		return !fFilteredTypes.contains(type.getId());
	}
}