/*
 * Copyright (c) 2012, the Dart project authors.
 * 
 * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.dart.tools.debug.core.source;

import com.google.dart.tools.core.utilities.general.AdapterUtilities;

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

/**
 * A collection of Dart specific source lookup participants.
 * 
 * @see org.eclipse.debug.core.sourcelookup.ISourceLookupParticipant
 */
public class DartSourceLookupDirector extends AbstractSourceLookupDirector {

  public DartSourceLookupDirector() {

  }

  @Override
  public Object getSourceElement(Object element) {
    Object sourceElement = super.getSourceElement(element);

    if (sourceElement == null) {
      ILaunch launch = AdapterUtilities.getAdapter(element, ILaunch.class);

      if (launch != null) {
        return new DartNoSourceFoundElement(launch, element.toString());
      }
    }

    return sourceElement;
  }

  @Override
  public void initializeParticipants() {
    addParticipants(new ISourceLookupParticipant[] {new DartSourceLookupParticipant()});
  }
}