/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds licenses this file
 * to you 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.jclouds.savvis.vpdc.domain;

import static com.google.common.base.Preconditions.checkNotNull;

import java.net.URI;
import java.util.Set;

import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;

/**
 * API returns the firewall service containing firewall rules for a given VDC
 * 
 * @author Kedar Dave
 */
public class FirewallService extends ResourceImpl {

	public static Builder builder() {
      return new Builder();
	}

	public static class Builder extends ResourceImpl.Builder {
		private boolean isEnabled;
		private Set<FirewallRule> firewallRules = Sets.newLinkedHashSet();
		
		@Override
		public FirewallService build() {
			return new FirewallService(id, name, type, href, isEnabled, firewallRules);
		}

		public Builder isEnabled(boolean isEnabled) {
	         this.isEnabled = isEnabled;
	         return this;
		}
		
		public Builder firewallRule(FirewallRule in) {
	         this.firewallRules.add(checkNotNull(in, "firewallRule"));
	         return this;
		}
		
		public Builder firewallRules(Set<FirewallRule> firewallRules) {
	         this.firewallRules.addAll(checkNotNull(firewallRules, "firewallRules"));
	         return this;
		}
		
		public static Builder fromFirewallService(FirewallService in) {
	        return new Builder().id(in.getId()).name(in.getName()).type(in.getType()).href(in.getHref())
	        	.isEnabled(in.isEnabled()).firewallRules(in.getFirewallRules());
	    }
		
		@Override
		public Builder id(String id) {
			return Builder.class.cast(super.id(id));
		}

		@Override
		public Builder name(String name) {
			return Builder.class.cast(super.name(name));
		}

		@Override
		public Builder type(String type) {
			return Builder.class.cast(super.type(type));
		}

		@Override
		public Builder href(URI href) {
			return Builder.class.cast(super.href(href));
		}
		
	}
	
	private final boolean isEnabled;
	private final Set<FirewallRule> firewallRules;
	
	public FirewallService(String id, String name, String type, URI href, boolean isEnabled, Set<FirewallRule> firewallRules) {
      super(id, name, type, href);
      this.isEnabled = isEnabled;
      this.firewallRules = ImmutableSet.copyOf(checkNotNull(firewallRules, "firewallRules"));
	}

	@Override
    public Builder toBuilder() {
		return Builder.fromFirewallService(this);
    }
	
	public Set<FirewallRule> getFirewallRules() {
		return firewallRules;
	}

	public boolean isEnabled() {
		return isEnabled;
	}

}