content: /*****************************************************************
   *   Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
   *  with the License.  You may obtain a copy of the License at
   *
   *    https://www.apache.org/licenses/LICENSE-2.0
   *
   *  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 org.apache.cayenne.modeler.event;
  
  import java.util.EventObject;
  
  /**
   */
  public class DisplayEvent extends EventObject {
      protected boolean refired;
      protected boolean changed;
      protected Object pathObject;
  
      /**
       * Constructor for DisplayEvent.
       * @param source
       */
      public DisplayEvent(Object source) {
          super(source);
          refired = false;
          changed = true;
      }
  
      /**
       * Constructor for DisplayEvent.
       * @param source
       */
      public DisplayEvent(Object source, Object pathObject) {
          super(source);
          refired = false;
          changed = true;
          this.pathObject = pathObject;
      }
  
      /**
      * Returns the last object in the path.
      */
      public Object getPathObject() {
          return (pathObject != null) ? pathObject : null;
      }
  
      /**
       * Returns true if the path's last object has changed.
       */
      public boolean isChanged() {
          return changed;
      }
  
      public void setChanged(boolean changed) {
          this.changed = changed;
      }
  
      /**
       * Returns true if the event has been refired
       */
      public boolean isRefired() {
          return refired;
      }
  
      public void setRefired(boolean refired) {
          this.refired = refired;
      }
  
      public boolean pointsTo(Class nodeClass) {
          if (nodeClass == null) {
              return false;
          }
  
          Object last = getPathObject();
          return (last != null) ? last.getClass() == nodeClass : false;
      }
  }
  