/**
* Copyright (c) Members of the EGEE Collaboration. 2006-2009.
* See http://www.eu-egee.org/partners/ for details on the copyright holders.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.glite.authz.pap.authz.operations.highlevelpolicymanagement;
import org.glite.authz.pap.authz.BasePAPOperation;
import org.glite.authz.pap.authz.PAPPermission;
import org.glite.authz.pap.authz.PAPPermission.PermissionFlags;
import org.glite.authz.pap.common.Pap;
import org.glite.authz.pap.papmanagement.PapContainer;
import org.glite.authz.pap.papmanagement.PapManager;
import org.glite.authz.pap.services.HighLevelPolicyManagementServiceException;
public class PurgeOperation extends BasePAPOperation<Object> {
private String alias;
private boolean purgeUnreferencedPolicies;
private boolean purgeEmptyPolicies;
private boolean purgeUnreferencedPolicySets;
private boolean purgeEmptyPolicySets;
protected PurgeOperation(String alias, boolean purgeUnreferencedPolicies, boolean purgeEmptyPolicies,
boolean purgeUnreferencedPolicySets, boolean purgeEmptyPolicySets) {
this.alias = alias;
this.purgeUnreferencedPolicies = purgeUnreferencedPolicies;
this.purgeEmptyPolicies = purgeEmptyPolicies;
this.purgeUnreferencedPolicySets = purgeUnreferencedPolicySets;
this.purgeEmptyPolicySets = purgeEmptyPolicySets;
}
public static PurgeOperation instance(String alias, boolean purgeUnreferencedPolicies,
boolean purgeEmptyPolicies, boolean purgeUnreferencedPolicySets, boolean purgeEmptyPolicySets) {
return new PurgeOperation(alias,
purgeUnreferencedPolicies,
purgeEmptyPolicies,
purgeUnreferencedPolicySets,
purgeEmptyPolicySets);
}
protected Object doExecute() {
if (alias == null) {
alias = Pap.DEFAULT_PAP_ALIAS;
}
Pap pap = PapManager.getInstance().getPap(alias);
if (pap.isRemote()) {
throw new HighLevelPolicyManagementServiceException("Forbidden operation for a remote PAP");
}
PapContainer papContainer = new PapContainer(pap);
if (purgeUnreferencedPolicies) {
papContainer.purgeUnreferencesPolicies();
}
if (purgeEmptyPolicies) {
papContainer.purgePoliciesWithNoRules();
}
if (purgeUnreferencedPolicySets) {
papContainer.purgeUnreferencedPolicySets();
}
if (purgeEmptyPolicySets) {
papContainer.purgePolicySetWithNoPolicies();
}
return null;
}
@Override
protected void setupPermissions() {
addRequiredPermission(PAPPermission.of(PermissionFlags.POLICY_WRITE,
PermissionFlags.POLICY_READ_LOCAL));
}
}