/*
* 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.content;
import javax.faces.application.FacesMessage;
import javax.faces.model.DataModel;
import org.rhq.core.domain.auth.Subject;
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.gui.util.FacesContextUtility;
import org.rhq.core.util.IntExtractor;
import org.rhq.enterprise.gui.common.framework.PagedDataTableUIBean;
import org.rhq.enterprise.gui.common.paging.PageControlView;
import org.rhq.enterprise.gui.common.paging.ResourceNameDisambiguatingPagedListDataModel;
import org.rhq.enterprise.gui.util.EnterpriseFacesContextUtility;
import org.rhq.enterprise.server.content.RepoManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* This is the list of resources that are currently subscribed to a repo.
*/
public class RepoSubscriptionsUIBean extends PagedDataTableUIBean {
public static final String MANAGED_BEAN_NAME = "RepoSubscriptionsUIBean";
public RepoSubscriptionsUIBean() {
}
private static final IntExtractor<Resource> RESOURCE_ID_EXTRACTOR = new IntExtractor<Resource>() {
public int extract(Resource r) {
return r.getId();
}
};
public String deleteSelectedRepoSubscriptions() {
Subject subject = EnterpriseFacesContextUtility.getSubject();
String[] selected = getSelectedRepoSubscriptions();
int repoId = Integer.valueOf(FacesContextUtility.getRequiredRequestParameter("id"));
int[] resourceIds = getIntegerArray(selected);
if ((resourceIds != null) && (resourceIds.length > 0)) {
try {
RepoManagerLocal manager = LookupUtil.getRepoManagerLocal();
// TODO: we should have a SLSB method that takes a list of resources
for (int resourceId : resourceIds) {
manager.unsubscribeResourceFromRepos(subject, resourceId, new int[] { repoId });
}
FacesContextUtility.addMessage(FacesMessage.SEVERITY_INFO, "Unsubscribed [" + resourceIds.length
+ "] resources from repository");
} catch (Exception e) {
FacesContextUtility.addMessage(FacesMessage.SEVERITY_ERROR,
"Failed to unsubscribe one or more resources from repository", e);
}
}
return "success";
}
@Override
public DataModel getDataModel() {
if (dataModel == null) {
dataModel = new RepoSubscriptionsDataModel(PageControlView.RepoSubscriptionsList, MANAGED_BEAN_NAME);
}
return dataModel;
}
private class RepoSubscriptionsDataModel extends ResourceNameDisambiguatingPagedListDataModel<Resource> {
public RepoSubscriptionsDataModel(PageControlView view, String beanName) {
super(view, beanName, true);
}
public PageList<Resource> fetchDataForPage(PageControl pc) {
Subject subject = EnterpriseFacesContextUtility.getSubject();
int id = Integer.valueOf(FacesContextUtility.getRequiredRequestParameter("id"));
RepoManagerLocal manager = LookupUtil.getRepoManagerLocal();
PageList<Resource> results = manager.findSubscribedResources(subject, id, pc);
return results;
}
protected IntExtractor<Resource> getResourceIdExtractor() {
return RESOURCE_ID_EXTRACTOR;
}
}
private String[] getSelectedRepoSubscriptions() {
return FacesContextUtility.getRequest().getParameterValues("selectedRepoSubscriptions");
}
private int[] getIntegerArray(String[] input) {
if (input == null) {
return new int[0];
}
int[] output = new int[input.length];
for (int i = 0; i < output.length; i++) {
output[i] = Integer.valueOf(input[i]).intValue(); // force it to parse to make sure its valid
}
return output;
}
}