001: /* ====================================================================
002: * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002
003: *
004: * Copyright (c) 1995-2003 Jcorporate Ltd. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by Jcorporate Ltd.
021: * (http://www.jcorporate.com/)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. "Jcorporate" and product names such as "Expresso" must
026: * not be used to endorse or promote products derived from this
027: * software without prior written permission. For written permission,
028: * please contact info@jcorporate.com.
029: *
030: * 5. Products derived from this software may not be called "Expresso",
031: * or other Jcorporate product names; nor may "Expresso" or other
032: * Jcorporate product names appear in their name, without prior
033: * written permission of Jcorporate Ltd.
034: *
035: * 6. No product derived from this software may compete in the same
036: * market space, i.e. framework, without prior written permission
037: * of Jcorporate Ltd. For written permission, please contact
038: * partners@jcorporate.com.
039: *
040: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
041: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
042: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
043: * DISCLAIMED. IN NO EVENT SHALL JCORPORATE LTD OR ITS CONTRIBUTORS
044: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
045: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
046: * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
047: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
048: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
049: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
050: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
051: * SUCH DAMAGE.
052: * ====================================================================
053: *
054: * This software consists of voluntary contributions made by many
055: * individuals on behalf of the Jcorporate Ltd. Contributions back
056: * to the project(s) are encouraged when you make modifications.
057: * Please send them to support@jcorporate.com. For more information
058: * on Jcorporate Ltd. and its products, please see
059: * <http://www.jcorporate.com/>.
060: *
061: * Portions of this software are based upon other open source
062: * products and are subject to their respective licenses.
063: */
064: package com.jcorporate.expresso.kernel.internal;
065:
066: import com.jcorporate.expresso.kernel.Configuration;
067:
068: import java.util.ArrayList;
069: import java.util.HashMap;
070: import java.util.Iterator;
071: import java.util.Map;
072: import java.util.TreeMap;
073:
074: /**
075: * This class represents a default implementation of the Configuration interface.
076: * Is is used internally by the SystemFactory to load all the configuration values
077: * to be distributed to the Components for configuration. Those wishing to change the
078: * underlying class should create their own System factory
079: *
080: * @author Michael Rimov
081: * @version $Revision: 1.4 $ on $Date: 2004/11/17 20:48:17 $
082: * @since Expresso 5.1
083: */
084:
085: public class DefaultConfigBean implements Configuration {
086: Map properties = null;
087:
088: Map namedProperties = null;
089:
090: Map indexedProperties = null;
091:
092: public DefaultConfigBean() {
093: }
094:
095: public Object get(String name) {
096: if (properties == null) {
097: return null;
098: } else {
099: return properties.get(name);
100: }
101: }
102:
103: public Object get(String name, int index) {
104: if (indexedProperties == null) {
105: return null;
106: }
107:
108: if (!indexedProperties.containsKey(name)) {
109: return null;
110: }
111:
112: Map indexKeyMap = (Map) indexedProperties.get(name);
113: return indexKeyMap.get(new Integer(index));
114: }
115:
116: /**
117: * Retrieve ALL the indexed properties defined by parameter name.
118: *
119: * @param name the name of the property
120: * @return java.util.List
121: */
122: public java.util.List getIndexedProperties(String name) {
123: if (indexedProperties == null) {
124: return null;
125: }
126:
127: if (!indexedProperties.containsKey(name)) {
128: return null;
129: }
130:
131: Map indexKeyMap = (Map) indexedProperties.get(name);
132: ArrayList returnValue = new ArrayList(indexKeyMap.size());
133:
134: //
135: //The return value is sorted by index because it is actually stored
136: //in a sorted TreeMap.
137: //
138: /**
139: * @todo What do we do about skipped index numbers in the array??
140: * Right now we're just compacting it to the smallest representation,
141: * but other than that....
142: */
143: for (Iterator i = indexKeyMap.keySet().iterator(); i.hasNext();) {
144: Integer key = (Integer) i.next();
145: returnValue.add(indexKeyMap.get(key));
146: }
147:
148: return null;
149: }
150:
151: public Object get(String name, String key) {
152: if (namedProperties == null) {
153: return null;
154: } else {
155: Map keyedProperties = (Map) namedProperties.get(name);
156: if (keyedProperties == null) {
157: return null;
158: } else {
159: return keyedProperties.get(key);
160: }
161: }
162: }
163:
164: /**
165: * Retrieved all the mapped properties defined by name
166: *
167: * @param name the name of the mapped properties to retrieve
168: * @return java.util.Map of all properties keyed by the property key.
169: */
170: public java.util.Map getMappedProperties(String name) {
171: if (namedProperties == null) {
172: return null;
173: }
174:
175: return (Map) namedProperties.get(name);
176: }
177:
178: public boolean contains(String name, String key) {
179: if (namedProperties == null) {
180: return false;
181: } else {
182: Map keyedProperties = (Map) namedProperties.get(name);
183: if (keyedProperties == null) {
184: return false;
185: } else {
186: return keyedProperties.containsKey(key);
187: }
188: }
189: }
190:
191: public void set(String name, Object o) {
192: if (properties == null) {
193: properties = new HashMap();
194: }
195: properties.put(name, o);
196:
197: }
198:
199: public void set(String name, int index, Object o) {
200: if (indexedProperties == null) {
201: indexedProperties = new HashMap();
202: }
203:
204: if (!indexedProperties.containsKey(name)) {
205: Map internalArray = new TreeMap();
206: indexedProperties.put(name, internalArray);
207: }
208:
209: Map indexKeyMap = (Map) indexedProperties.get(name);
210: indexKeyMap.put(new Integer(index), o);
211: }
212:
213: public void set(String name, String key, Object o) {
214: if (namedProperties == null) {
215: namedProperties = new HashMap();
216: }
217:
218: if (!namedProperties.containsKey(name)) {
219: namedProperties.put(name, new HashMap());
220: }
221:
222: Map keyedProperties = (Map) namedProperties.get(name);
223: keyedProperties.put(key, o);
224: }
225:
226: }
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