/*
* 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 java.util.ArrayList;
import java.util.List;
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.core.util.collection.ArrayUtils;
import org.rhq.enterprise.gui.legacy.action.BaseAction;
import org.rhq.enterprise.gui.legacy.util.RequestUtils;
import org.rhq.enterprise.server.resource.ResourceManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* Removes resources from inventory.
*/
public class RemoveResourceAction extends BaseAction {
protected Log log = LogFactory.getLog(RemoveResourceAction.class);
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
Subject subject = RequestUtils.getSubject(request);
ResourceHubForm hubForm = (ResourceHubForm) form;
String[] resourceIdStrings = hubForm.getResources();
String invalidResourceIds = "";
String invalidIntegerStrings = "";
List<Integer> doomedResourceIds = new ArrayList<Integer>();
// convert all the ID strings to integers and add them to our doomed array
for (String resourceIdString : resourceIdStrings) {
try {
doomedResourceIds.add(Integer.valueOf(resourceIdString));
} catch (NumberFormatException nfe) {
invalidIntegerStrings = add(invalidIntegerStrings, resourceIdString);
}
}
// ask the server to delete the doomed resources
ResourceManagerLocal resourceManager = LookupUtil.getResourceManager();
List<Integer> deletedResourceIds = resourceManager.uninventoryResources(subject, ArrayUtils
.unwrapCollection(doomedResourceIds));
// a doomed resource is one that we asked to be deleted.
// a deleted resource is one that was actually deleted.
// if a doomed resource ID is not found in the list of deleted resources, it was probably a non-existing resource
for (Integer doomedResourceId : doomedResourceIds) {
if (!deletedResourceIds.contains(doomedResourceId)) {
invalidResourceIds = add(invalidResourceIds, doomedResourceId.toString());
}
}
if ((invalidResourceIds.length() == 0) && (invalidIntegerStrings.length() == 0)) {
RequestUtils.setConfirmation(request, "resource.common.confirm.ResourcesRemoved");
} else {
ActionErrors errors = new ActionErrors();
if (invalidResourceIds.length() > 0) {
errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("resource.common.error.InvalidResourceIds",
invalidResourceIds));
}
if (invalidIntegerStrings.length() > 0) {
errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("resource.common.error.InvalidIntegers",
invalidIntegerStrings));
}
RequestUtils.setErrors(request, errors);
return returnFailure(request, mapping);
}
return returnSuccess(request, mapping);
}
private String add(String base, String addition) {
if (base.length() != 0) {
base += ", ";
}
return base + "'" + addition + "'";
}
}