/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.portal.pom.config.tasks;
import java.util.List;
import org.exoplatform.portal.pom.config.POMSession;
import org.exoplatform.portal.pom.config.cache.CacheableDataTask;
import org.exoplatform.portal.pom.config.cache.DataAccessMode;
import org.exoplatform.portal.pom.data.Mapper;
import org.exoplatform.portal.pom.data.ModelChange;
import org.exoplatform.portal.pom.data.PageData;
import org.exoplatform.portal.pom.data.PageKey;
import org.gatein.mop.api.workspace.ObjectType;
import org.gatein.mop.api.workspace.Site;
import org.gatein.mop.api.workspace.Workspace;
/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public abstract class PageTask {
/** . */
protected final String ownerType;
/** . */
protected final String ownerId;
/** . */
protected final String name;
/** . */
protected final PageKey key;
/** . */
protected final ObjectType<? extends Site> siteType;
protected PageTask(PageKey key) {
this.key = key;
this.ownerType = key.getType();
this.ownerId = key.getId();
this.name = key.getName();
this.siteType = Mapper.parseSiteType(ownerType);
}
public static class Save extends PageTask implements CacheableDataTask<PageKey, Void> {
/** . */
private final PageData page;
/** . */
private List<ModelChange> changes;
public Save(PageData page) {
super(page.getKey());
//
this.page = page;
}
public DataAccessMode getAccessMode() {
return page.getStorageId() != null ? DataAccessMode.WRITE : DataAccessMode.CREATE;
}
public Class<Void> getValueType() {
return Void.class;
}
public PageKey getKey() {
return key;
}
public Void run(POMSession session) {
Workspace workspace = session.getWorkspace();
Site site = workspace.getSite(siteType, ownerId);
if (site == null) {
throw new IllegalArgumentException("Cannot insert page " + page + " as the corresponding portal " + ownerId
+ " with type " + siteType + " does not exist");
}
//
Mapper mapper = new Mapper(session);
changes = mapper.save(this.page, site, name);
//
return null;
}
public List<ModelChange> getChanges() {
return changes;
}
@Override
public String toString() {
return "PageTask.Save[ownerType=" + ownerType + ",ownerId=" + ownerId + "name," + name + "]";
}
}
public static class Load extends PageTask implements CacheableDataTask<PageKey, PageData> {
public Load(PageKey key) {
super(key);
}
public DataAccessMode getAccessMode() {
return DataAccessMode.READ;
}
public PageKey getKey() {
return key;
}
public Class<PageData> getValueType() {
return PageData.class;
}
public PageData run(POMSession session) {
Workspace workspace = session.getWorkspace();
Site site = workspace.getSite(siteType, ownerId);
if (site != null) {
org.gatein.mop.api.workspace.Page root = site.getRootPage();
org.gatein.mop.api.workspace.Page pages = root.getChild("pages");
org.gatein.mop.api.workspace.Page page = pages.getChild(name);
if (page != null) {
return new Mapper(session).load(page);
}
}
//
return null;
}
@Override
public String toString() {
return "PageTask.Load[ownerType=" + ownerType + ",ownerId=" + ownerId + "name," + name + "]";
}
}
}