1 /**
2 * This file Copyright (c) 2003-2018 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.commands;
35
36 import info.magnolia.commands.chain.Catalog;
37 import info.magnolia.commands.chain.Command;
38
39 import java.util.Collections;
40 import java.util.HashMap;
41 import java.util.Iterator;
42 import java.util.Map;
43 import java.util.Set;
44
45 /**
46 * Named command catalogs. Used to choose from multiple commands of the same
47 * name. The commands from catalog with name matching the repository will be
48 * used.
49 * Replaces the functionality of the org.apache.commons.chain.CatalogBase class.
50 */
51 public class MgnlCatalog implements Catalog {
52
53 private String name;
54 protected Map<String, Command> commands = Collections.synchronizedMap(new HashMap<String, Command>());
55
56 public MgnlCatalog() {
57 }
58
59 public MgnlCatalog(Map<String, Command> commands) {
60 this.commands = Collections.synchronizedMap(commands);
61 }
62
63 @Override
64 public void addCommand(String name, Command command) {
65 commands.put(name, command);
66 }
67
68 @Override
69 public Command getCommand(String name) {
70 return commands.get(name);
71 }
72
73 @Override
74 public Set<String> getNames() {
75 return (commands.keySet());
76 }
77
78 @Override
79 public String toString() {
80 Iterator names = getNames().iterator();
81 StringBuffer str = new StringBuffer("[" + this.getClass().getName() + ": ");
82 while (names.hasNext()) {
83 str.append(names.next());
84 if (names.hasNext()) {
85 str.append(", ");
86 }
87 }
88 str.append("]");
89 return str.toString();
90 }
91
92 public String getName() {
93 return this.name;
94 }
95
96 public void setName(String name) {
97 this.name = name;
98 }
99 }