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/*
 * Copyright The WildFly Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package org.jboss.as.clustering.jgroups.subsystem;

import java.util.function.UnaryOperator;

import org.jboss.as.clustering.controller.CapabilityReference;
import org.jboss.as.clustering.controller.CommonUnaryRequirement;
import org.jboss.as.clustering.controller.ResourceDescriptor;
import org.jboss.as.clustering.controller.ResourceServiceConfiguratorFactory;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.access.management.SensitiveTargetAccessConstraintDefinition;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.registry.AttributeAccess;
import org.jboss.dmr.ModelType;

/**
 * Resource definition override for protocols that require a socket-binding.
 * @author Paul Ferraro
 */
public class MulticastProtocolResourceDefinition extends ProtocolResourceDefinition {

    enum Attribute implements org.jboss.as.clustering.controller.Attribute, UnaryOperator {
        SOCKET_BINDING(ModelDescriptionConstants.SOCKET_BINDING, ModelType.STRING) {
            @Override
            public SimpleAttributeDefinitionBuilder apply(SimpleAttributeDefinitionBuilder builder) {
                return builder.setAccessConstraints(SensitiveTargetAccessConstraintDefinition.SOCKET_BINDING_REF)
                        .setCapabilityReference(new CapabilityReference(Capability.PROTOCOL, CommonUnaryRequirement.SOCKET_BINDING))
                        ;
            }
        },
        ;
        private final AttributeDefinition definition;

        Attribute(String name, ModelType type) {
            this.definition = this.apply(new SimpleAttributeDefinitionBuilder(name, type)
                    .setRequired(true)
                    .setFlags(AttributeAccess.Flag.RESTART_RESOURCE_SERVICES)
                    ).build();
        }

        @Override
        public AttributeDefinition getDefinition() {
            return this.definition;
        }
    }

    private static class ResourceDescriptorConfigurator implements UnaryOperator {
        private final UnaryOperator configurator;

        ResourceDescriptorConfigurator(UnaryOperator configurator) {
            this.configurator = configurator;
        }

        @Override
        public ResourceDescriptor apply(ResourceDescriptor descriptor) {
            return this.configurator.apply(descriptor).addAttributes(Attribute.class);
        }
    }

    MulticastProtocolResourceDefinition(String name, UnaryOperator configurator, ResourceServiceConfiguratorFactory parentServiceConfiguratorFactory) {
        super(pathElement(name), new ResourceDescriptorConfigurator(configurator), MulticastSocketProtocolConfigurationServiceConfigurator::new, parentServiceConfiguratorFactory);
    }
}