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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.facelets;
21  
22  import javax.el.ValueExpression;
23  import javax.faces.component.UIComponent;
24  import javax.faces.view.facelets.ComponentConfig;
25  import javax.faces.view.facelets.FaceletContext;
26  import javax.faces.view.facelets.TagAttribute;
27  
28  public class WizardComponentHandler extends TobagoComponentHandler {
29  
30    private TagAttribute outcomeAttribute;
31  
32    public WizardComponentHandler(final ComponentConfig componentConfig) {
33      super(componentConfig);
34      outcomeAttribute = getAttribute("outcome");
35    }
36  
37    public void onComponentCreated(
38        final FaceletContext faceletContext, final UIComponent wizard, final UIComponent parent) {
39  
40      if (outcomeAttribute != null) {
41        if (outcomeAttribute.isLiteral()) {
42          wizard.getAttributes().put("outcome", outcomeAttribute.getValue(faceletContext));
43        } else {
44          final ValueExpression expression = outcomeAttribute.getValueExpression(faceletContext, String.class);
45          wizard.setValueExpression("outcome", expression);
46        }
47      }
48  
49      super.onComponentCreated(faceletContext, wizard, parent);
50    }
51  
52  }