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