001: /**
002: * LibreSource
003: * Copyright (C) 2004-2008 Artenum SARL / INRIA
004: * http://www.libresource.org - contact@artenum.com
005: *
006: * This file is part of the LibreSource software,
007: * which can be used and distributed under license conditions.
008: * The license conditions are provided in the LICENSE.TXT file
009: * at the root path of the packaging that enclose this file.
010: * More information can be found at
011: * - http://dev.libresource.org/home/license
012: *
013: * Initial authors :
014: *
015: * Guillaume Bort / INRIA
016: * Francois Charoy / Universite Nancy 2
017: * Julien Forest / Artenum
018: * Claude Godart / Universite Henry Poincare
019: * Florent Jouille / INRIA
020: * Sebastien Jourdain / INRIA / Artenum
021: * Yves Lerumeur / Artenum
022: * Pascal Molli / Universite Henry Poincare
023: * Gerald Oster / INRIA
024: * Mariarosa Penzi / Artenum
025: * Gerard Sookahet / Artenum
026: * Raphael Tani / INRIA
027: *
028: * Contributors :
029: *
030: * Stephane Bagnier / Artenum
031: * Amadou Dia / Artenum-IUP Blois
032: * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
033: */package org.libresource.metasite.ejb;
034:
035: import org.libresource.Libresource;
036: import org.libresource.LibresourceResourceBase;
037:
038: import org.libresource.kernel.KernelConstants;
039: import org.libresource.kernel.interfaces.KernelService;
040:
041: import org.libresource.metasite.MetaSiteConstants;
042: import org.libresource.metasite.util.SiteResourceUtil;
043:
044: import org.libresource.scheduler.LibresourceJob;
045:
046: import java.util.Date;
047: import java.util.Hashtable;
048:
049: import javax.ejb.CreateException;
050: import javax.ejb.EntityContext;
051:
052: /**
053: * @libresource.resource name="Site" service="MetaSite"
054: *
055: * @ejb.finder
056: * signature= "java.util.Collection findAll()"
057: * query ="SELECT OBJECT(s) FROM SiteResource s"
058: * transaction-type="Supports"
059: */
060: public abstract class SiteResourceBean extends LibresourceResourceBase {
061: private EntityContext ctx;
062:
063: /**
064: * @ejb.create-method
065: */
066: public String ejbCreate(String description, String host, long delay)
067: throws CreateException {
068: setId(SiteResourceUtil.generateGUID(this ));
069: setDescription(description);
070: setHost(host);
071: setSynchronizationDelay(delay);
072:
073: return null;
074: }
075:
076: // persistents fields
077:
078: /**
079: * @ejb.persistent-field
080: * @ejb.interface-method
081: * @ejb.value-object match="libresource"
082: * @ejb.transaction type="Supports"
083: */
084: public abstract String getId();
085:
086: /**
087: * @ejb.persistent-field
088: * @ejb.interface-method
089: * @ejb.transaction type="Mandatory"
090: */
091: public abstract void setId(String id);
092:
093: /**
094: * @ejb.interface-method
095: * @ejb.value-object match="libresource"
096: * @ejb.transaction type="Supports"
097: */
098: public String getShortResourceName() {
099: return getHost();
100: }
101:
102: /**
103: * @ejb.persistent-field
104: * @ejb.interface-method
105: * @ejb.value-object match="libresource"
106: * @ejb.transaction type="Supports"
107: */
108: public abstract String getDescription();
109:
110: /**
111: * @ejb.persistent-field
112: * @ejb.interface-method
113: * @ejb.transaction type="Mandatory"
114: */
115: public abstract void setDescription(String description);
116:
117: /**
118: * @ejb.persistent-field
119: * @ejb.interface-method
120: * @ejb.value-object match="libresource"
121: * @ejb.transaction type="Supports"
122: */
123: public abstract String getHost();
124:
125: /**
126: * @ejb.persistent-field
127: * @ejb.interface-method
128: * @ejb.transaction type="Mandatory"
129: */
130: public abstract void setHost(String host);
131:
132: /**
133: * @ejb.persistent-field
134: * @ejb.interface-method
135: * @ejb.value-object match="libresource"
136: * @ejb.transaction type="Supports"
137: */
138: public abstract Date getLastSynchronization();
139:
140: /**
141: * @ejb.persistent-field
142: * @ejb.interface-method
143: * @ejb.transaction type="Mandatory"
144: */
145: public abstract void setLastSynchronization(Date date);
146:
147: /**
148: * @ejb.persistent-field
149: * @ejb.interface-method
150: * @ejb.value-object match="libresource"
151: * @ejb.transaction type="Supports"
152: */
153: public abstract long getSynchronizationDelay();
154:
155: /**
156: * @ejb.persistent-field
157: * @ejb.interface-method
158: * @ejb.transaction type="Mandatory"
159: */
160: public abstract void setSynchronizationDelay(long delay);
161:
162: /**
163: * @ejb.interface-method
164: * @ejb.transaction type="Mandatory"
165: */
166: public void batchSynchronize() throws Exception {
167: KernelService kernelService = (KernelService) Libresource
168: .getService(KernelConstants.SERVICE);
169: Hashtable props = new Hashtable();
170: props.put("uri", kernelService.getMyURI(
171: getLibresourceResourceIdentifier()).toString());
172:
173: LibresourceJob libresourceJob = new LibresourceJob(
174: MetaSiteConstants.EVENT_SITE_SYNCHRONIZE + getId(),
175: props);
176: kernelService.scheduleJob(libresourceJob,
177: "Synchronization of Remote Site " + getHost() + " ("
178: + props.get("uri") + ")", "0 0 0/"
179: + getSynchronizationDelay() + " * * ?");
180: }
181:
182: // standard callback methods
183: public void setEntityContext(EntityContext ctx) {
184: this .ctx = ctx;
185: }
186:
187: public void unsetEntityContext() {
188: this.ctx = null;
189: }
190: }
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