001: /* ====================================================================
002: * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002
003: *
004: * Copyright (c) 1995-2002 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:
065: package com.jcorporate.expresso.services.dbobj;
066:
067: import com.jcorporate.expresso.core.db.DBException;
068: import com.jcorporate.expresso.core.dbobj.RequestContext;
069: import com.jcorporate.expresso.core.dbobj.SecuredDBObject;
070:
071: import java.util.Iterator;
072:
073: /**
074: * Group Nesting
075: *
076: * @author Michael Nash
077: * @version $Revision: 1.12 $ $Date: 2004/11/17 20:48:18 $
078: */
079: public class GroupNest extends SecurityDBObject {
080:
081: /**
082: * Field Names for the GROUPNEST table
083: */
084: public static final String FLD_GROUPNAME = "GroupName";
085: public static final String FLD_MEMBEROF = "MemberOf";
086:
087: /**
088: * @see com.jcorporate.expresso.core.dbobj.SecuredDBObject
089: */
090: public GroupNest() throws DBException {
091: super ();
092: } /* GroupNest() */
093:
094: /**
095: * @param uid the Expresso user id
096: * @throws DBException upon initialization error
097: */
098: public GroupNest(int uid) throws DBException {
099: super (uid);
100: }
101:
102: /**
103: * For using DBObjects within Controllers. Initializes based upon the current
104: * user and the requested db. [Of course this can be modified later]
105: *
106: * @param request - The controller request handed to you by the framework.
107: * @throws DBException upon initialization error
108: */
109: public GroupNest(RequestContext request) throws DBException {
110: super (request);
111: }
112:
113: /**
114: * Extend add to add all members of the "GroupName" group to the
115: * "MemberOf" group automatically
116: */
117: public void add() throws DBException {
118: GroupMembers ml = new GroupMembers(
119: SecuredDBObject.SYSTEM_ACCOUNT);
120: ml.setDataContext(getDataContext());
121:
122: GroupMembers oneMember = null;
123: GroupMembers newMember = new GroupMembers(
124: SecuredDBObject.SYSTEM_ACCOUNT);
125: newMember.setDataContext(getDataContext());
126: ml.setField(GroupMembers.GROUP_NAME, getField(FLD_GROUPNAME));
127:
128: for (Iterator e = ml.searchAndRetrieveList().iterator(); e
129: .hasNext();) {
130: oneMember = (GroupMembers) e.next();
131: newMember.clear();
132: newMember.setField(GroupMembers.EXPUID, oneMember
133: .getField(GroupMembers.EXPUID));
134: newMember.setField(GroupMembers.GROUP_NAME,
135: getField(FLD_MEMBEROF));
136:
137: if (!newMember.find()) {
138: newMember.add();
139: }
140: } /* for each member of the group */
141:
142: super .add();
143: } /* add() */
144:
145: /**
146: * Extends the checkAllRefs method to check for valid UserGroup
147: *
148: * @throws DBException If a referential integrity violation is found
149: */
150: protected void checkAllRefs() throws DBException {
151: checkRef(FLD_GROUPNAME, new UserGroup(),
152: "Invalid "
153: + getString(getMetaData().getDescription(
154: FLD_GROUPNAME)));
155: checkRef(FLD_MEMBEROF, new UserGroup(), "Invalid "
156: + getString(getMetaData().getDescription(FLD_MEMBEROF)));
157: } /* checkAllRefs() */
158:
159: /**
160: * Extend delete to remove all of the members of the "GroupName"
161: * group from the "MemberOf" group automatically
162: */
163: public void delete() throws DBException {
164: GroupMembers ml = new GroupMembers(
165: SecuredDBObject.SYSTEM_ACCOUNT);
166: ml.setDataContext(getDataContext());
167:
168: GroupMembers oneMember = null;
169: GroupMembers newMember = new GroupMembers(
170: SecuredDBObject.SYSTEM_ACCOUNT);
171: newMember.setDataContext(getDataContext());
172: ml.setField(GroupMembers.GROUP_NAME, getField(FLD_GROUPNAME));
173:
174: for (Iterator e = ml.searchAndRetrieveList().iterator(); e
175: .hasNext();) {
176: oneMember = (GroupMembers) e.next();
177: newMember.clear();
178: newMember.setField(GroupMembers.EXPUID, oneMember
179: .getField(GroupMembers.EXPUID));
180: newMember.setField(GroupMembers.GROUP_NAME,
181: getField(FLD_MEMBEROF));
182:
183: if (newMember.find()) {
184: newMember.delete();
185: }
186: } /* for each member of the group */
187:
188: super .delete();
189: } /* delete() */
190:
191: /**
192: * Set up the fields/tables for this object
193: */
194: protected synchronized void setupFields() throws DBException {
195: setTargetTable("GROUPNEST");
196: setName("GROUPNEST");
197: setDescription("DBgroupNest");
198: setCharset("ISO-8859-1");
199: addField(FLD_GROUPNAME, "char", 10, false, "groupName");
200: addField(FLD_MEMBEROF, "char", 10, false, "memberOf");
201: addKey(FLD_GROUPNAME);
202: addKey(FLD_MEMBEROF);
203: setStringFilter(FLD_GROUPNAME, "stripFilter");
204: setStringFilter(FLD_MEMBEROF, "stripFilter");
205: setMultiValued(FLD_GROUPNAME);
206: setMultiValued(FLD_MEMBEROF);
207: setLookupObject(FLD_MEMBEROF,
208: com.jcorporate.expresso.services.dbobj.UserGroup.class
209: .getName());
210: setLookupObject(FLD_GROUPNAME,
211: com.jcorporate.expresso.services.dbobj.UserGroup.class
212: .getName());
213: } /* setupFields() */
214:
215: } /* GroupNest */
216:
217: /* GroupNest */
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