/*
* 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.ha;
import javax.faces.application.FacesMessage;
import javax.faces.model.DataModel;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.rhq.core.domain.cloud.composite.AffinityGroupCountComposite;
import org.rhq.core.domain.util.PageControl;
import org.rhq.core.domain.util.PageList;
import org.rhq.core.gui.util.FacesContextUtility;
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.server.cloud.AffinityGroupManagerBean;
import org.rhq.enterprise.server.cloud.AffinityGroupManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
public class ListAffinityGroupsUIBean extends PagedDataTableUIBean {
private final Log log = LogFactory.getLog(AffinityGroupManagerBean.class);
public static final String MANAGED_BEAN_NAME = "ListAffinityGroupsUIBean";
private AffinityGroupManagerLocal affinityGroupManager = LookupUtil.getAffinityGroupManager();
public String deleteSelectedAffinityGroups() {
String[] selectedAffinityGroups = getSelectedAffinityGroups();
Integer[] affinityGroupIds = getIntegerArray(selectedAffinityGroups);
try {
int removedCount = affinityGroupManager.delete(getSubject(), affinityGroupIds);
FacesContextUtility
.addMessage(FacesMessage.SEVERITY_INFO, "Removed [" + removedCount + "] AffinityGroups.");
} catch (Exception e) {
FacesContextUtility.addMessage(FacesMessage.SEVERITY_ERROR, "Failed to remove selected AffinityGroups: "
+ e.getMessage());
log.error(e);
}
return "success";
}
public String createNewAffinityGroup() {
return "create";
}
@Override
public DataModel getDataModel() {
if (null == dataModel) {
dataModel = new ListServersDataModel(PageControlView.ListAffinityGroups, MANAGED_BEAN_NAME);
}
return dataModel;
}
private class ListServersDataModel extends PagedListDataModel<AffinityGroupCountComposite> {
public ListServersDataModel(PageControlView view, String beanName) {
super(view, beanName);
}
@Override
public PageList<AffinityGroupCountComposite> fetchPage(PageControl pc) {
PageList<AffinityGroupCountComposite> results = affinityGroupManager.getComposites(getSubject(), pc);
return results;
}
}
private String[] getSelectedAffinityGroups() {
return FacesContextUtility.getRequest().getParameterValues("selectedAffinityGroups");
}
private Integer[] getIntegerArray(String[] input) {
if (input == null) {
return new Integer[0];
}
Integer[] output = new Integer[input.length];
for (int i = 0; i < output.length; i++) {
output[i] = Integer.valueOf(input[i]);
}
return output;
}
}