001: package org.tigris.scarab.om;
002:
003: /* ================================================================
004: * Copyright (c) 2000-2005 CollabNet. 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 are
008: * 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 the
015: * documentation and/or other materials provided with the distribution.
016: *
017: * 3. The end-user documentation included with the redistribution, if
018: * any, must include the following acknowlegement: "This product includes
019: * software developed by Collab.Net <http://www.Collab.Net/>."
020: * Alternately, this acknowlegement may appear in the software itself, if
021: * and wherever such third-party acknowlegements normally appear.
022: *
023: * 4. The hosted project names must not be used to endorse or promote
024: * products derived from this software without prior written
025: * permission. For written permission, please contact info@collab.net.
026: *
027: * 5. Products derived from this software may not use the "Tigris" or
028: * "Scarab" names nor may "Tigris" or "Scarab" appear in their names without
029: * prior written permission of Collab.Net.
030: *
031: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
032: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
033: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
034: * IN NO EVENT SHALL COLLAB.NET OR ITS CONTRIBUTORS BE LIABLE FOR ANY
035: * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
036: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
037: * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
038: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
039: * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
040: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
041: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
042: *
043: * ====================================================================
044: *
045: * This software consists of voluntary contributions made by many
046: * individuals on behalf of Collab.Net.
047: */
048:
049: import java.util.List;
050:
051: import org.apache.torque.TorqueException;
052: import org.apache.torque.om.Persistent;
053: import org.apache.torque.util.Criteria;
054:
055: import org.tigris.scarab.services.cache.ScarabCache;
056:
057: /**
058: * This class manages DependType objects.
059: *
060: * @author <a href="mailto:jmcnally@collab.net">John McNally</a>
061: * @author <a href="mailto:jon@collab.net">Jon S. Stevens</a>
062: * @author <a href="mailto:elicia@collab.net">Elicia David</a>
063: * @version $Id: DependTypeManager.java 9977 2005-12-09 00:40:59Z hair $
064: */
065: public class DependTypeManager extends BaseDependTypeManager {
066: // the following Strings are method names that are used in caching results
067: private static final String GET_ALL = "getAll";
068:
069: private static final String DEPENDTYPE = "DependType";
070: private static final String FIND_DEPENDTYPE_BY_NAME = "findDependTypeByName";
071:
072: /**
073: * Creates a new <code>DependTypeManager</code> instance.
074: *
075: * @exception TorqueException if an error occurs
076: */
077: public DependTypeManager() throws TorqueException {
078: super ();
079: setRegion(getClassName().replace('.', '_'));
080: }
081:
082: /**
083: * Creates a new <code>DependType</code> instance.
084: *
085: * @exception TorqueException if an error occurs
086: */
087: public static DependType getInstance(String dependTypeName)
088: throws TorqueException {
089: DependType result = null;
090: Object obj = ScarabCache.get(DEPENDTYPE,
091: FIND_DEPENDTYPE_BY_NAME, dependTypeName);
092: if (obj == null) {
093: Criteria crit = new Criteria();
094: crit.add(DependTypePeer.DEPEND_TYPE_NAME, dependTypeName);
095: List dependTypes = DependTypePeer.doSelect(crit);
096: if (dependTypes == null || dependTypes.size() == 0) {
097: throw new TorqueException("Invalid issue depend type: "
098: + dependTypeName); //EXCEPTION
099: }
100: result = (DependType) dependTypes.get(0);
101: ScarabCache.put(result, DEPENDTYPE,
102: FIND_DEPENDTYPE_BY_NAME, dependTypeName);
103: } else {
104: result = (DependType) obj;
105: }
106: return result;
107: }
108:
109: /**
110: * Creates a new <code>DependType</code> instance.
111: *
112: * @exception TorqueException if an error occurs
113: */
114: public static DependType getInstanceById(String dependTypeId)
115: throws TorqueException {
116: DependType result = null;
117: List dependTypes = getAll();
118: for (int index = 0; index < dependTypes.size(); index++) {
119: DependType entry = (DependType) dependTypes.get(index);
120: if (entry.getQueryKey().equals(dependTypeId)) {
121: result = entry;
122: break;
123: }
124: }
125: return result;
126: }
127:
128: public static List getAll() throws TorqueException {
129: return getManager().getAllImpl();
130: }
131:
132: public List getAllImpl() throws TorqueException {
133: List result = null;
134: Object obj = getMethodResult().get(this .toString(), GET_ALL);
135: if (obj == null) {
136: result = DependTypePeer.doSelect(new Criteria());
137: getMethodResult().put(result, this .toString(), GET_ALL);
138: } else {
139: result = (List) obj;
140: }
141: return result;
142: }
143:
144: protected Persistent putInstanceImpl(Persistent om)
145: throws TorqueException {
146: Persistent oldOm = super.putInstanceImpl(om);
147: getMethodResult().remove(this, GET_ALL);
148: return oldOm;
149: }
150: }
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