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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.SupportFieldId;
23  import org.apache.myfaces.tobago.component.Visual;
24  import org.apache.myfaces.tobago.util.ComponentUtils;
25  import org.apache.myfaces.tobago.util.MessageUtils;
26  
27  import javax.faces.application.FacesMessage;
28  import javax.faces.component.UISelectBoolean;
29  import javax.faces.component.behavior.ClientBehaviorHolder;
30  import javax.faces.context.FacesContext;
31  import java.util.Arrays;
32  import java.util.Collection;
33  
34  public abstract class AbstractUISelectBooleanCheckbox extends UISelectBoolean
35          implements Visual, ClientBehaviorHolder, SupportFieldId {
36  
37    // todo generate
38    private static final Collection<String> EVENT_NAMES = Arrays.asList("change");
39  
40    // todo generate
41    @Override
42    public String getDefaultEventName() {
43      return "change";
44    }
45  
46    // todo generate
47    @Override
48    public Collection<String> getEventNames() {
49      return EVENT_NAMES;
50    }
51  
52    @Override
53    public boolean isSelected() {
54      Object value = getSubmittedValue();
55      if (value == null) {
56        value = getValue();
57      }
58      if (value instanceof Boolean) {
59        return ((Boolean) value);
60      } else {
61        return value != null && Boolean.valueOf(value.toString());
62      }
63    }
64  
65    @Override
66    protected void validateValue(final FacesContext facesContext, final Object convertedValue) {
67      if (isRequired()) {
68        if (convertedValue instanceof Boolean && !((Boolean) convertedValue)
69            // String: e. g. if there is no ValueExpression
70            || convertedValue instanceof String && !Boolean.parseBoolean((String) convertedValue)) {
71          MessageUtils.addMessage(
72              facesContext, this, FacesMessage.SEVERITY_ERROR, REQUIRED_MESSAGE_ID, new Object[]{getId()});
73          setValid(false);
74          return;
75        }
76      }
77      super.validateValue(facesContext, convertedValue);
78    }
79  
80    public abstract String getLabel();
81  
82    @Override
83    public String getFieldId(final FacesContext facesContext) {
84      return getClientId(facesContext) + ComponentUtils.SUB_SEPARATOR + "field";
85    }
86  }