/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2012, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.as.domain.management.security;

import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.descriptions.common.ControllerResolver;
import org.jboss.as.controller.operations.validation.EnumValidator;
import org.jboss.as.controller.registry.AttributeAccess;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.registry.OperationEntry;
import org.jboss.as.domain.management.AuthenticationMechanism;
import org.jboss.as.domain.management.ModelDescriptionConstants;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;

/**
 * The authentication specific definition of the Plug-In resource.
 *
 * @author <a href="mailto:darran.lofthouse@jboss.com">Darran Lofthouse</a>
 */
public class PlugInAuthenticationResourceDefinition extends AbstractPlugInAuthResourceDefinition {

    public static final SimpleAttributeDefinition MECHANISM = new SimpleAttributeDefinitionBuilder(
            ModelDescriptionConstants.MECHANISM, ModelType.STRING, true)
            .setValidator(new EnumValidator<AuthenticationMechanism>(AuthenticationMechanism.class, true, true,
                    AuthenticationMechanism.DIGEST, AuthenticationMechanism.PLAIN)) //currently only these are supported
            .setDefaultValue(new ModelNode(AuthenticationMechanism.DIGEST.toString()))
            .setAllowExpression(true)
            .setFlags(AttributeAccess.Flag.RESTART_RESOURCE_SERVICES).build();

    public static final AttributeDefinition[] ATTRIBUTE_DEFINITIONS = { NAME, MECHANISM };

    public PlugInAuthenticationResourceDefinition() {
        super(PathElement.pathElement(ModelDescriptionConstants.AUTHENTICATION, ModelDescriptionConstants.PLUG_IN),
                ControllerResolver.getResolver("core.management.security-realm.authentication.plug-in"),
                new SecurityRealmChildAddHandler(true, false, ATTRIBUTE_DEFINITIONS), new SecurityRealmChildRemoveHandler(true),
                OperationEntry.Flag.RESTART_RESOURCE_SERVICES, OperationEntry.Flag.RESTART_RESOURCE_SERVICES);
    }

    @Override
    public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
        SecurityRealmChildWriteAttributeHandler handler = new SecurityRealmChildWriteAttributeHandler(ATTRIBUTE_DEFINITIONS);
        handler.registerAttributes(resourceRegistration);
    }

}
