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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.SupportsHelp;
23  import org.apache.myfaces.tobago.component.SupportsLabelLayout;
24  import org.apache.myfaces.tobago.component.Visual;
25  
26  import javax.faces.component.UISelectMany;
27  import javax.faces.component.behavior.ClientBehaviorHolder;
28  import javax.faces.context.FacesContext;
29  import java.util.Collection;
30  
31  /**
32   * Base class for multi select.
33   */
34  public abstract class AbstractUISelectManyBase extends UISelectMany
35      implements Visual, SupportsLabelLayout, ClientBehaviorHolder, SupportsHelp {
36  
37    private transient boolean nextToRenderIsLabel;
38  
39    @Override
40    public Object[] getSelectedValues() {
41      final Object value = getValue();
42      if (value instanceof Collection) {
43        return ((Collection) value).toArray();
44      } else {
45        return (Object[]) value;
46      }
47    }
48  
49    public abstract Integer getTabIndex();
50  
51    public abstract boolean isDisabled();
52  
53    public abstract boolean isReadonly();
54  
55    public boolean isError() {
56      final FacesContext facesContext = FacesContext.getCurrentInstance();
57      return !isValid()
58          || !facesContext.getMessageList(getClientId(facesContext)).isEmpty();
59    }
60  
61    public abstract boolean isFocus();
62  
63    @Override
64    public boolean isNextToRenderIsLabel() {
65      return nextToRenderIsLabel;
66    }
67  
68    @Override
69    public void setNextToRenderIsLabel(final boolean nextToRenderIsLabel) {
70      this.nextToRenderIsLabel = nextToRenderIsLabel;
71    }
72  }