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.controller.ControllerRequest;
068: import com.jcorporate.expresso.core.db.DBException;
069: import com.jcorporate.expresso.core.dbobj.SecuredDBObject;
070: import com.jcorporate.expresso.core.dbobj.ValidValue;
071:
072: import java.util.Vector;
073:
074: /**
075: * Entries here define the other VM's (even on other servers) that are also using
076: * this database, and with whom cache synchronizations should be attempted. Note
077: * that for this to work, the db/context names on the remote servers must be the
078: * same as the db/context names here.
079: *
080: * @author Michael Nash
081: * @version $Revision: 1.10 $ $Date: 2004/11/17 20:48:18 $
082: */
083: public class CacheSync extends SecuredDBObject {
084: /**
085: * Constructor
086: */
087: public CacheSync() throws DBException {
088: super ();
089: } /* CacheSync() */
090:
091: /**
092: * Use instead of CacheSync(String theUser)
093: *
094: * @param uid the expresso integer uid
095: * @throws DBException upon initialization error
096: */
097: public CacheSync(int uid) throws DBException {
098: super (uid);
099: }
100:
101: /**
102: * For using DBObjects within Controllers. Initializes based upon the current
103: * user and the requested db. [Of course this can be modified later]
104: *
105: * @param request - The controller request handed to you by the framework.
106: * @throws DBException upon initialization error
107: */
108: public CacheSync(ControllerRequest request) throws DBException {
109: super (request);
110: }
111:
112: /**
113: * Override the method getValues to provide specific values for our
114: * multi-valued fields
115: *
116: * @param fieldName Fielname to retrieve values for
117: * @return Vector of ValidValue Value/description pairs for this field
118: * @throws DBException If the values cannot be retrieved
119: */
120: public synchronized Vector getValidValues(String fieldName)
121: throws DBException {
122: if (fieldName.equals("Protocol")) {
123: Vector myValues = new Vector(4);
124: myValues.addElement(new ValidValue("http", "HTTP"));
125: myValues.addElement(new ValidValue("jobqueue",
126: getString("Via_Job_Queue")));
127:
128: return myValues;
129: }
130:
131: return super .getValidValues(fieldName);
132: } /* getValidValues(String) */
133:
134: /**
135: * Define the table and fields for this object
136: *
137: * @throws DBException If the fields cannot be set up
138: */
139: public void setupFields() throws DBException {
140: setTargetTable("CACHESYNC");
141: setDescription("Cache_Synchronization_Entries");
142: setCharset("ISO-8859-1");
143: addField("Protocol", "varchar", 30, false,
144: "Synchronize_Protocol");
145: addField("ServerName", "varchar", 80, false,
146: "Server_Name_to_Sync_With");
147: addField("ContextPath", "varchar", 80, false, "Context_Path");
148: addField("PortNumber", "int", 0, false, "Port_Number");
149: addField("SyncParameter", "varchar", 132, true,
150: "Additional_Parameters");
151: addKey("Protocol");
152: addKey("ServerName");
153: addKey("PortNumber");
154: addKey("ContextPath");
155: } /* setupFields() */
156:
157: } /* CacheSync */
158:
159: /* CacheSync */
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