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 }