01: /*
02: * Copyright 2002-2004 The Apache Software Foundation
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16: package org.apache.commons.collections;
17:
18: import java.util.Collection;
19: import java.util.HashMap;
20:
21: /**
22: * A {@link Bag} that is backed by a {@link HashMap}.
23: *
24: * @deprecated Moved to bag subpackage and rewritten internally. Due to be removed in v4.0.
25: * @since Commons Collections 2.0
26: * @version $Revision: 155406 $ $Date: 2005-02-26 12:55:26 +0000 (Sat, 26 Feb 2005) $
27: *
28: * @author Chuck Burdick
29: */
30: public class HashBag extends DefaultMapBag implements Bag {
31:
32: /**
33: * Constructs an empty <Code>HashBag</Code>.
34: */
35: public HashBag() {
36: super (new HashMap());
37: }
38:
39: /**
40: * Constructs a {@link Bag} containing all the members of the given
41: * collection.
42: *
43: * @param coll a collection to copy into this bag
44: */
45: public HashBag(Collection coll) {
46: this();
47: addAll(coll);
48: }
49:
50: }
|