/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * 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.keycloak.subsystem.as7;

import org.jboss.as.controller.AbstractWriteAttributeHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.dmr.ModelNode;

/**
 * Update an attribute on a realm.
 *
 * @author Stan Silvert ssilvert@redhat.com (C) 2013 Red Hat Inc.
 */
class RealmWriteAttributeHandler extends AbstractWriteAttributeHandler<KeycloakAdapterConfigService> {

    public RealmWriteAttributeHandler(AttributeDefinition... definitions) {
        super(definitions);
    }

    @Override
    protected boolean applyUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName,
                                           ModelNode resolvedValue, ModelNode currentValue, HandbackHolder<KeycloakAdapterConfigService> hh) throws OperationFailedException {
        KeycloakAdapterConfigService ckService = KeycloakAdapterConfigService.getInstance();
        ckService.updateRealm(operation, attributeName, resolvedValue);

        hh.setHandback(ckService);

        return false;
    }

    @Override
    protected void revertUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName,
                                         ModelNode valueToRestore, ModelNode valueToRevert, KeycloakAdapterConfigService ckService) throws OperationFailedException {
        ckService.updateRealm(operation, attributeName, valueToRestore);
    }

}