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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.util.ComponentUtils;
23  import org.slf4j.Logger;
24  import org.slf4j.LoggerFactory;
25  
26  import javax.faces.component.UISelectItem;
27  import javax.faces.context.FacesContext;
28  
29  public class AbstractUISelectItem extends UISelectItem {
30  
31    private static final Logger LOG = LoggerFactory.getLogger(AbstractUISelectItem.class);
32  
33    private boolean itemValueLiteral;
34  
35    @Override
36    public void setItemValue(final Object itemValue) {
37      if (itemValue instanceof String) {
38        itemValueLiteral = true;
39      } else if (itemValue == null) {
40        // ignore
41      } else {
42        LOG.warn("Unexpected type of literal for attribute 'itemValue': "
43            + "type=" + itemValue.getClass().getName() + " value='" + itemValue + "'.");
44      }
45      super.setItemValue(itemValue);
46    }
47  
48    @Override
49    public Object getItemValue() {
50      if (itemValueLiteral) {
51        final Object converted = ComponentUtils.getConvertedValue(
52            FacesContext.getCurrentInstance(), getParent(), (String) super.getItemValue());
53        return converted;
54      } else {
55        return super.getItemValue();
56      }
57    }
58  }