/*
* 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.legacy.action.resource.hub;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.rhq.core.domain.auth.Subject;
import org.rhq.enterprise.gui.legacy.action.BaseAction;
import org.rhq.enterprise.gui.legacy.util.RequestUtils;
import org.rhq.enterprise.server.resource.group.ResourceGroupDeleteException;
import org.rhq.enterprise.server.resource.group.ResourceGroupManagerLocal;
import org.rhq.enterprise.server.resource.group.ResourceGroupNotFoundException;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* Removes resources in ResourceHub
*/
public class RemoveGroupAction extends BaseAction {
protected Log log = LogFactory.getLog(RemoveGroupAction.class);
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
GroupHubForm hubForm = (GroupHubForm) form;
Subject subject = RequestUtils.getSubject(request);
ResourceGroupManagerLocal groupManager = LookupUtil.getResourceGroupManager();
String[] resources = hubForm.getResources();
int remaining = resources.length;
String invalidGroupIds = "";
String invalidIntegers = "";
String errorGroupIds = "";
for (String item : resources) {
try {
groupManager.deleteResourceGroup(subject, new Integer(item));
remaining--;
} catch (ResourceGroupNotFoundException e) {
invalidGroupIds = add(invalidGroupIds, item);
} catch (NumberFormatException nfe) {
invalidIntegers = add(invalidIntegers, item);
} catch (ResourceGroupDeleteException rgde) {
errorGroupIds = add(errorGroupIds, item);
}
}
if (remaining == 0) {
RequestUtils.setConfirmation(request, "resource.common.confirm.ResourceGroupsRemoved");
return returnSuccess(request, mapping);
} else {
ActionErrors errors = new ActionErrors();
if (invalidGroupIds.length() > 0) {
errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("resource.common.error.InvalidGroupIds",
invalidGroupIds));
}
if (invalidIntegers.length() > 0) {
errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("resource.common.error.InvalidIntegers",
invalidIntegers));
}
if (errorGroupIds.length() > 0) {
errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("resource.common.error.ErrorGroupIds",
errorGroupIds));
}
RequestUtils.setErrors(request, errors);
return returnFailure(request, mapping);
}
}
private String add(String base, String addition) {
if (base.length() != 0) {
base += ", ";
}
return base + "'" + addition + "'";
}
}