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Java > Open Source Codes > org > apache > tools > ant > util > optional > WeakishReference12


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  */
18
19 package org.apache.tools.ant.util.optional;
20
21 import org.apache.tools.ant.util.WeakishReference;
22
23 /**
24  * This is a reference that really is is Weak, as it uses the
25  * appropriate java.lang.ref class.
26  * @deprecated since 1.7.
27  * Just use {@link java.lang.ref.WeakReference} directly.
28  * Note that in ant1.7 is parent was changed to extend HardReference.
29  * This is because the latter has access to the (package scoped)
30  * WeakishReference(Object) constructor, and both that and this are thin
31  * facades on the underlying no-longer-abstract base class.
32  */
33 public class WeakishReference12 extends WeakishReference.HardReference {
34
35
36     /**
37      * create a new soft reference, which is bound to a
38      * Weak reference inside
39      * @param reference the object to reference.
40      * @see java.lang.ref.WeakReference
41      */
42     public WeakishReference12(Object JavaDoc reference) {
43         super(reference);
44     }
45 }
46
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