/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.jboss.as.controller.operations.common;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationDefinition;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleOperationDefinitionBuilder;
import org.jboss.as.controller.access.AuthorizationResult;
import org.jboss.as.controller.access.management.SensitiveTargetAccessConstraintDefinition;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.descriptions.common.ControllerResolver;
import org.jboss.as.controller.logging.ControllerLogger;
import org.jboss.as.controller.persistence.ConfigurationPersister;
import org.jboss.as.controller.registry.OperationEntry;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* An operation that deletes a snapshot of the current configuration
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
*/
public class SnapshotDeleteHandler implements OperationStepHandler {
private static final String OPERATION_NAME = "delete-snapshot";
private static final SimpleAttributeDefinition NAME = new SimpleAttributeDefinitionBuilder(ModelDescriptionConstants.NAME, ModelType.STRING)
.setAllowNull(false)
.build();
public static final OperationDefinition DEFINITION = new SimpleOperationDefinitionBuilder(OPERATION_NAME, ControllerResolver.getResolver("snapshot"))
.setParameters(NAME)
.setRuntimeOnly()
.withFlag(OperationEntry.Flag.MASTER_HOST_CONTROLLER_ONLY)
.addAccessConstraint(SensitiveTargetAccessConstraintDefinition.SNAPSHOTS)
.build();
private final ConfigurationPersister persister;
public SnapshotDeleteHandler(ConfigurationPersister persister) {
this.persister = persister;
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
AuthorizationResult authorizationResult = context.authorize(operation);
if (authorizationResult.getDecision() == AuthorizationResult.Decision.DENY) {
throw ControllerLogger.ROOT_LOGGER.unauthorized(operation.get(OP).asString(), context.getCurrentAddress(), authorizationResult.getExplanation());
}
String name = operation.require(ModelDescriptionConstants.NAME).asString();
try {
persister.deleteSnapshot(name);
} catch (Exception e) {
throw new OperationFailedException(e);
}
context.completeStep(OperationContext.RollbackHandler.NOOP_ROLLBACK_HANDLER);
}
}