/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.enterprise.gui.inventory.resource;
import javax.faces.model.DataModel;
import org.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.resource.DeleteResourceHistory;
import org.rhq.core.domain.resource.Resource;
import org.rhq.core.domain.util.PageControl;
import org.rhq.core.domain.util.PageList;
import org.rhq.core.domain.util.PageOrdering;
import org.rhq.enterprise.gui.common.framework.PagedDataTableUIBean;
import org.rhq.enterprise.gui.common.paging.PageControlView;
import org.rhq.enterprise.gui.common.paging.PagedListDataModel;
import org.rhq.enterprise.gui.util.EnterpriseFacesContextUtility;
import org.rhq.enterprise.server.resource.ResourceFactoryManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* JSF Bean used to display a table of delete child resource requests for a parent resource.
*
* @author Jason Dobies
*/
public class ListDeleteResourceHistoryUIBean extends PagedDataTableUIBean {
// Accessors --------------------------------------------
public int getDeleteHistoryCount() {
ResourceFactoryManagerLocal resourceFactoryManager = LookupUtil.getResourceFactoryManager();
Resource parentResource = EnterpriseFacesContextUtility.getResourceIfExists();
int resourceHistoryCount = resourceFactoryManager.getDeleteChildResourceHistoryCount(parentResource.getId(),
null, null);
return resourceHistoryCount;
}
// PagedDataTableUIBean --------------------------------------------
@Override
public DataModel getDataModel() {
if (dataModel == null) {
dataModel = new ListDeleteResourceRequestsDataModel(PageControlView.DeleteResourceHistory,
"ListDeleteResourceHistoryUIBean");
}
return dataModel;
}
// Inner Classes --------------------------------------------
/**
* Data model for the resource's resource requests.
*/
private class ListDeleteResourceRequestsDataModel extends PagedListDataModel<DeleteResourceHistory> {
public ListDeleteResourceRequestsDataModel(PageControlView view, String beanName) {
super(view, beanName);
}
@Override
public PageList<DeleteResourceHistory> fetchPage(PageControl pageControl) {
Subject user = EnterpriseFacesContextUtility.getSubject();
Resource parentresource = EnterpriseFacesContextUtility.getResourceIfExists();
ResourceFactoryManagerLocal resourceFactoryManager = LookupUtil.getResourceFactoryManager();
pageControl.initDefaultOrderingField("drh.id", PageOrdering.DESC);
PageList<DeleteResourceHistory> pageList = resourceFactoryManager.findDeleteChildResourceHistory(user,
parentresource.getId(), null, null, pageControl);
return pageList;
}
}
}