/*
* 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.alert;
import javax.faces.application.FacesMessage;
import javax.faces.model.DataModel;
import org.rhq.core.domain.alert.AlertDefinition;
import org.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.util.PageControl;
import org.rhq.core.domain.util.PageList;
import org.rhq.core.gui.util.FacesContextUtility;
import org.rhq.core.gui.util.StringUtility;
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.alert.AlertDefinitionManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* @author Greg Hinkle
* @author Joseph Marques
*/
public class ListAlertDefinitionsUIBean extends PagedDataTableUIBean {
public static final String MANAGED_BEAN_NAME = "ListAlertDefinitionsUIBean";
private AlertDefinitionManagerLocal alertDefinitionManager = LookupUtil.getAlertDefinitionManager();
public ListAlertDefinitionsUIBean() {
}
public String createNewAlertDefinition() {
return "createNewAlertDefinition";
}
public String deleteSelectedAlertDefinitions() {
Subject subject = EnterpriseFacesContextUtility.getSubject();
String[] selectedAlertDefinitions = getSelectedAlertDefinitions();
int[] alertDefinitionIds = StringUtility.getIntArray(selectedAlertDefinitions);
try {
int deleted = alertDefinitionManager.removeAlertDefinitions(subject, alertDefinitionIds);
FacesContextUtility.addMessage(FacesMessage.SEVERITY_INFO, "Deleted " + deleted + " alert definitions.");
} catch (Exception e) {
FacesContextUtility.addMessage(FacesMessage.SEVERITY_ERROR, "Failed to delete alert definitions.", e);
}
return "success";
}
public String enableSelectedAlertDefinitions() {
Subject subject = EnterpriseFacesContextUtility.getSubject();
String[] selectedAlertDefinitions = getSelectedAlertDefinitions();
int[] alertDefinitionIds = StringUtility.getIntArray(selectedAlertDefinitions);
try {
int enabled = alertDefinitionManager.enableAlertDefinitions(subject, alertDefinitionIds);
FacesContextUtility.addMessage(FacesMessage.SEVERITY_INFO, "Enabled " + enabled + " alert definitions.");
} catch (Exception e) {
FacesContextUtility.addMessage(FacesMessage.SEVERITY_ERROR, "Failed to enable alert definitions.", e);
}
return "success";
}
public String disableSelectedAlertDefinitions() {
Subject subject = EnterpriseFacesContextUtility.getSubject();
String[] selectedAlertDefinitions = getSelectedAlertDefinitions();
int[] alertDefinitionIds = StringUtility.getIntArray(selectedAlertDefinitions);
try {
int disabled = alertDefinitionManager.disableAlertDefinitions(subject, alertDefinitionIds);
FacesContextUtility.addMessage(FacesMessage.SEVERITY_INFO, "Disabled " + disabled + " alert definitions.");
} catch (Exception e) {
FacesContextUtility.addMessage(FacesMessage.SEVERITY_ERROR, "Failed to disable alert definitions.", e);
}
return "success";
}
public String copySelectedAlertDefinitions() {
Subject subject = EnterpriseFacesContextUtility.getSubject();
String[] selectedAlertDefinitions = getSelectedAlertDefinitions();
Integer[] alertDefinitionIds = StringUtility.getIntegerArray(selectedAlertDefinitions);
try {
alertDefinitionManager.copyAlertDefinitions(subject, alertDefinitionIds);
FacesContextUtility.addMessage(FacesMessage.SEVERITY_INFO, "Copied " + alertDefinitionIds.length
+ " alert definitions into the disabled state. Edit each as appropriate, and then renable.");
} catch (Exception e) {
FacesContextUtility.addMessage(FacesMessage.SEVERITY_ERROR, "Failed to copy alert definitions.", e);
}
return "success";
}
@Override
public DataModel getDataModel() {
if (dataModel == null) {
dataModel = new ListAlertDefinitionsDataModel(PageControlView.AlertDefinitionsList, MANAGED_BEAN_NAME);
}
return dataModel;
}
private class ListAlertDefinitionsDataModel extends PagedListDataModel<AlertDefinition> {
public ListAlertDefinitionsDataModel(PageControlView view, String beanName) {
super(view, beanName);
}
@Override
public PageList<AlertDefinition> fetchPage(PageControl pc) {
PageList<AlertDefinition> results = alertDefinitionManager.findAlertDefinitions(getSubject(), getResource()
.getId(), pc);
return results;
}
}
private String[] getSelectedAlertDefinitions() {
return FacesContextUtility.getRequest().getParameterValues("selectedAlertDefinitions");
}
}