/*
* 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.measurement.tables.group;
import javax.faces.model.DataModel;
import org.rhq.core.domain.resource.composite.ResourceHealthComposite;
import org.rhq.core.domain.util.PageControl;
import org.rhq.core.domain.util.PageList;
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.legacy.WebUser;
import org.rhq.enterprise.gui.measurement.tables.MetricsTableUIBean;
import org.rhq.enterprise.gui.util.EnterpriseFacesContextUtility;
import org.rhq.enterprise.server.resource.ResourceManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* This class supports paged Resource Group metric table display, specifically, the Health Summary of the group members.
*
* @author jay shaughnessy
*/
public class ResourceGroupMetricsTableUIBean extends PagedDataTableUIBean {
public static final String MANAGED_BEAN_NAME = "ResourceGroupMetricsTableUIBean";
MetricsTableUIBean metricsTableUIBean;
public ResourceGroupMetricsTableUIBean() {
metricsTableUIBean = new MetricsTableUIBean();
}
@Override
public DataModel getDataModel() {
if (dataModel == null) {
dataModel = new ResourceGroupHealthSummaryDataModel(PageControlView.ResourceGroupHealthSummary,
MANAGED_BEAN_NAME);
}
return dataModel;
}
protected class ResourceGroupHealthSummaryDataModel extends PagedListDataModel<ResourceHealthComposite> {
private ResourceManagerLocal resourceManager = LookupUtil.getResourceManager();
public ResourceGroupHealthSummaryDataModel(PageControlView view, String beanName) {
super(view, beanName);
}
@Override
public PageList<ResourceHealthComposite> fetchPage(PageControl pageControl) {
WebUser user = EnterpriseFacesContextUtility.getWebUser();
PageList<ResourceHealthComposite> groupMemberHealthSummaries = resourceManager.findResourceHealth(user
.getSubject(), metricsTableUIBean.getResourceGroupMemberIds(user), pageControl);
return groupMemberHealthSummaries;
}
}
}