content: /*******************************************************************************
   * Copyright (c) 2000, 2007 IBM Corporation 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:
   *   Jesper Kamstrup Linnet (eclipse@kamstrup-linnet.dk) - initial API and implementation 
   *          (report 36180: Callers/Callees view)
   *******************************************************************************/
  package org.eclipse.wst.jsdt.internal.corext.callhierarchy;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  
  import org.eclipse.wst.jsdt.core.IMember;
  /**
  *
  * Provisional API: This class/interface is part of an interim API that is still under development and expected to
  * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
  * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
  * (repeatedly) as the API evolves.
  */
  public class MethodCall {
      private IMember fMember;
      private List fCallLocations;
  
      /**
       * @param enclosingElement
       */
      public MethodCall(IMember enclosingElement) {
          this.fMember = enclosingElement;
      }
  
      /**
       *
       */
      public Collection getCallLocations() {
          return fCallLocations;
      }
  
      public CallLocation getFirstCallLocation() {
          if ((fCallLocations != null) && !fCallLocations.isEmpty()) {
              return (CallLocation) fCallLocations.get(0);
          } else {
              return null;
          }
      }
  
      public boolean hasCallLocations() {
          return fCallLocations != null && fCallLocations.size() > 0;
      }
      
      /**
       * @return Object
       */
      public Object getKey() {
          return getMember().getHandleIdentifier();
      }
  
      /**
       *
       */
      public IMember getMember() {
          return fMember;
      }
  
      /**
       * @param location
       */
      public void addCallLocation(CallLocation location) {
          if (fCallLocations == null) {
              fCallLocations = new ArrayList();
          }
  
          fCallLocations.add(location);
      }
  }
  