/*
    * 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
    *
   *   http://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.myfaces.tobago.event;
  
  import javax.faces.component.UIComponent;
  import javax.faces.event.ActionEvent;
  import javax.faces.event.FacesListener;
  
  public class TabChangeEvent extends ActionEvent {
  
    private static final long serialVersionUID = 422186716954088729L;
  
    private Integer oldTabIndex;
    private Integer newTabIndex;
  
    public TabChangeEvent(final UIComponent uiComponent, final Integer oldTabIndex, final Integer newTabIndex) {
      super(uiComponent);
      this.oldTabIndex = oldTabIndex;
      this.newTabIndex = newTabIndex;
    }
  
    /**
     * @deprecated since 2.0.0, please use {@link #TabChangeEvent(UIComponent, Integer, Integer)}
     */
    @Deprecated
    public TabChangeEvent(final UIComponent uiComponent, final Object oldState, final Object newState) {
      super(uiComponent);
      setOldState(oldState);
      setNewState(newState);
    }
  
    @Override
    public boolean isAppropriateListener(final FacesListener facesListener) {
      return facesListener instanceof TabChangeListener;
    }
  
    @Override
    public void processListener(final FacesListener facesListener) {
      if (facesListener instanceof TabChangeListener) {
        ((TabChangeListener) facesListener).processTabChange(this);
      }
    }
  
    public int getOldTabIndex() {
      return oldTabIndex;
    }
  
    public int getNewTabIndex() {
      return newTabIndex;
    }
  
    /**
     * @deprecated since 1.0.31, please use {@link #getOldTabIndex()}
     */
    @Deprecated
    public Object getOldState() {
      return oldTabIndex;
    }
  
    /**
     * @deprecated since 1.0.31, not supported anymore
     */
    @Deprecated
    public void setOldState(final Object oldState) {
      this.oldTabIndex = oldState instanceof Integer ? (Integer) oldState : -1;
    }
  
    /**
     * @deprecated since 1.0.31, please use {@link #getNewTabIndex()}
     */
    @Deprecated
    public Object getNewState() {
      return newTabIndex;
    }
  
    /**
     * @deprecated since 1.0.31, not supported anymore
     */
    @Deprecated
    public void setNewState(final Object newState) {
      this.newTabIndex = newState instanceof Integer ? (Integer) newState : -1;
    }
 }