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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.internal.component;
21  
22  import org.apache.myfaces.tobago.component.Visual;
23  import org.apache.myfaces.tobago.util.MessageUtils;
24  
25  import javax.faces.application.FacesMessage;
26  import javax.faces.component.UISelectBoolean;
27  import javax.faces.component.behavior.ClientBehaviorHolder;
28  import javax.faces.context.FacesContext;
29  import java.util.Arrays;
30  import java.util.Collection;
31  
32  public abstract class AbstractUISelectBooleanCheckbox extends UISelectBoolean implements Visual, ClientBehaviorHolder {
33  
34    // todo generate
35    private static final Collection<String> EVENT_NAMES = Arrays.asList("change");
36  
37    // todo generate
38    @Override
39    public String getDefaultEventName() {
40      return "change";
41    }
42  
43    // todo generate
44    @Override
45    public Collection<String> getEventNames() {
46      return EVENT_NAMES;
47    }
48  
49    @Override
50    public boolean isSelected() {
51      Object value = getSubmittedValue();
52      if (value == null) {
53        value = getValue();
54      }
55      if (value instanceof Boolean) {
56        return ((Boolean) value);
57      } else {
58        return value != null && Boolean.valueOf(value.toString());
59      }
60    }
61  
62    @Override
63    protected void validateValue(final FacesContext facesContext, final Object convertedValue) {
64      if (isRequired()) {
65        if (convertedValue instanceof Boolean && !((Boolean) convertedValue)
66            // String: e. g. if there is no ValueExpression
67            || convertedValue instanceof String && !Boolean.parseBoolean((String) convertedValue)) {
68          MessageUtils.addMessage(
69              facesContext, this, FacesMessage.SEVERITY_ERROR, REQUIRED_MESSAGE_ID, new Object[]{getId()});
70          setValid(false);
71          return;
72        }
73      }
74      super.validateValue(facesContext, convertedValue);
75    }
76  
77    public abstract String getLabel();
78  }