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1 /* ====================================================================
2 * License:
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
14 * distribution.
15 *
16 * 3. The end-user documentation included with the redistribution,
17 * if any, must include the following acknowledgment:
18 * "This product includes software developed by
19 * Robert Half International (http://www.rhi.com/)."
20 * Alternately, this acknowledgment may appear in the software itself,
21 * if and wherever such third-party acknowledgments normally appear.
22 *
23 * 4. The names "Parc", "RHI", and "Robert Half International" must
24 * not be used to endorse or promote products derived from this
25 * software without prior written permission. For written
26 * permission, please contact pete.mckinstry@rhi.com.
27 *
28 * 5. Products derived from this software may not be called "PARC",
29 * nor may "PARC" appear in their name, without prior written
30 * permission of Robert Half International.
31 *
32 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
33 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
34 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
35 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
36 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
38 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
39 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
40 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
41 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
42 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43 * SUCH DAMAGE.
44 * ====================================================================
45 *
46 */
47 package com.rhi.architecture.parc;
48
49 import java.util.HashMap;
50 import java.util.Map;
51
52 /***
53 * The RecordSet is a group of Records. It
54 * is an implementation of the composite element of GOF Composite
55 * pattern.
56 *
57 * @author Lakshmi & Anju
58 * @copyright 2002, Robert Half Int'l., Inc. All rights reserved.
59 *
60 * @since 1.0
61 */
62 public class MapRecordSet extends AbstractRecord {
63
64 private Map records;
65 private Object source; // Source Record for the record set
66
67 /***
68 * Constructor
69 */
70 public MapRecordSet() {
71 this.records = new HashMap();
72 }
73
74 /***
75 * Constructor
76 * @param source
77 */
78 public MapRecordSet(Object source) {
79 this.records = new HashMap();
80 this.source = source;
81 }
82
83 /***
84 * returns the Source Key
85 * @return Object
86 *
87 */
88 public Object getSourceKey() {
89 return source;
90 }
91
92 /***
93 * Add a new Record to the set. New Records are appended to the
94 * end of the Collection
95 *
96 * @param key
97 * @param r
98 *
99 * @since 1.0
100 */
101 public void put(Object key, Record r) {
102 records.put(key, r);
103 }
104
105 /***
106 * get a Record from the set for the given key
107 *
108 *
109 * @param key
110 * @return Object
111 *
112 * @since 1.0
113 */
114 public Object get(Object key) {
115 return records.get(key);
116 }
117 }
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