Coverage Report

Coverage Report - javax.faces.component._ComponentChildrenList

Classes in this File

0/29

0/10

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
 package javax.faces.component;
 
 import java.io.Serializable;
 import java.util.AbstractList;
 import java.util.ArrayList;
 import java.util.List;
 
 /**
  * @author Manfred Geiler (latest modification by $Author: skitching $)
  * @version $Revision: 676298 $ $Date: 2008-07-13 05:31:48 -0500 (Sun, 13 Jul 2008) $
  */
 class _ComponentChildrenList
         extends AbstractList
         implements Serializable
 {
     private static final long serialVersionUID = -6775078929331154224L;
     private UIComponent _component;
     private List<Object> _list = new ArrayList<Object>();
 
     _ComponentChildrenList(UIComponent component)
     {
         _component = component;
     }
 
     public Object get(int index)
     {
         return _list.get(index);
     }
 
     public int size()
     {
         return _list.size();
     }
 
     public Object set(int index, Object value)
     {
         checkValue(value);
         setNewParent((UIComponent)value);
         UIComponent child = (UIComponent) _list.set(index, value);
         if (child != null) child.setParent(null);
         return child;
     }
 
     public boolean add(Object value)
     {
         checkValue(value);
         setNewParent((UIComponent)value);
         return _list.add(value);
     }
 
     public void add(int index, Object value)
     {
         checkValue(value);
         setNewParent((UIComponent)value);
         _list.add(index, value);
     }
 
     public Object remove(int index)
     {
         UIComponent child = (UIComponent) _list.remove(index);
         if (child != null) child.setParent(null);
         return child;
     }
 
 
     private void setNewParent(UIComponent child)
     {
         UIComponent oldParent = child.getParent();
         if (oldParent != null)
         {
             oldParent.getChildren().remove(child);
         }
         child.setParent(_component);
     }
 
     private void checkValue(Object value)
     {
         if (value == null) throw new NullPointerException("value");
         if (!(value instanceof UIComponent)) throw new ClassCastException("value is not a UIComponent");
     }
 
 }

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		package javax.faces.component;
20
21		import java.io.Serializable;
22		import java.util.AbstractList;
23		import java.util.ArrayList;
24		import java.util.List;
25
26		/**
27		* @author Manfred Geiler (latest modification by $Author: skitching $)
28		* @version $Revision: 676298 $ $Date: 2008-07-13 05:31:48 -0500 (Sun, 13 Jul 2008) $
29		*/
30		class _ComponentChildrenList
31		extends AbstractList
32		implements Serializable
33		{
34		private static final long serialVersionUID = -6775078929331154224L;
35		private UIComponent _component;
36	0	private List<Object> _list = new ArrayList<Object>();
37
38		_ComponentChildrenList(UIComponent component)
39	0	{
40	0	_component = component;
41	0	}
42
43		public Object get(int index)
44		{
45	0	return _list.get(index);
46		}
47
48		public int size()
49		{
50	0	return _list.size();
51		}
52
53		public Object set(int index, Object value)
54		{
55	0	checkValue(value);
56	0	setNewParent((UIComponent)value);
57	0	UIComponent child = (UIComponent) _list.set(index, value);
58	0	if (child != null) child.setParent(null);
59	0	return child;
60		}
61
62		public boolean add(Object value)
63		{
64	0	checkValue(value);
65	0	setNewParent((UIComponent)value);
66	0	return _list.add(value);
67		}
68
69		public void add(int index, Object value)
70		{
71	0	checkValue(value);
72	0	setNewParent((UIComponent)value);
73	0	_list.add(index, value);
74	0	}
75
76		public Object remove(int index)
77		{
78	0	UIComponent child = (UIComponent) _list.remove(index);
79	0	if (child != null) child.setParent(null);
80	0	return child;
81		}
82
83
84		private void setNewParent(UIComponent child)
85		{
86	0	UIComponent oldParent = child.getParent();
87	0	if (oldParent != null)
88		{
89	0	oldParent.getChildren().remove(child);
90		}
91	0	child.setParent(_component);
92	0	}
93
94		private void checkValue(Object value)
95		{
96	0	if (value == null) throw new NullPointerException("value");
97	0	if (!(value instanceof UIComponent)) throw new ClassCastException("value is not a UIComponent");
98	0	}
99
100		}