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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.myfaces.tobago.event;
21  
22  import org.apache.myfaces.tobago.util.ComponentUtils;
23  
24  import javax.faces.component.StateHolder;
25  import javax.faces.component.UIComponent;
26  import javax.faces.context.FacesContext;
27  import javax.faces.event.ActionEvent;
28  import java.util.Collection;
29  
30  public class ResetInputActionListener extends AbstractResetInputActionListener implements StateHolder {
31  
32    private String [] clientIds;
33  
34    public ResetInputActionListener() {
35    }
36  
37    public ResetInputActionListener(final String[] clientIds) {
38      this.clientIds = clientIds;
39    }
40  
41    public ResetInputActionListener(final Collection<String> clientIds) {
42       this.clientIds = clientIds.toArray(new String[clientIds.size()]);
43    }
44  
45    @Override
46    public void processAction(final ActionEvent event) {
47      for (final String clientId : clientIds) {
48        final UIComponent component = ComponentUtils.findComponent(event.getComponent(), clientId);
49        if (component != null) {
50          resetChildren(component);
51        }
52      }
53    }
54  
55    @Override
56    public boolean isTransient() {
57      return false;
58    }
59  
60    @Override
61    public void setTransient(final boolean newTransientValue) {
62      // ignore
63    }
64  
65    @Override
66    public void restoreState(final FacesContext context, final Object state) {
67      final Object[] values = (Object[]) state;
68      clientIds = (String[]) values[0];
69    }
70  
71    @Override
72    public Object saveState(final FacesContext context) {
73      final Object[] values = new Object[1];
74      values[0] = clientIds;
75      return values;
76    }
77  }