/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.profitbricks.http.parser.firewall;

import java.util.List;

import org.jclouds.profitbricks.domain.Firewall;
import org.jclouds.profitbricks.http.parser.firewall.rule.FirewallRuleListResponseHandler;
import org.xml.sax.SAXException;

import com.google.inject.Inject;
import com.google.common.collect.Lists;

public class FirewallListResponseHandler extends BaseFirewallResponseHandler<List<Firewall>> {

   private List<Firewall> firewalls;

   @Inject
   FirewallListResponseHandler(FirewallRuleListResponseHandler firewallRuleListResponseHandler) {
      super(firewallRuleListResponseHandler);
      this.firewalls = Lists.newArrayList();
   }

   @Override
   public void endElement(String uri, String localName, String qName) throws SAXException {
      if (useFirewallRuleParser)
         firewallRuleListResponseHandler.endElement(uri, localName, qName);
      else {
         setPropertyOnEndTag(qName);
         if ("return".equals(qName) || "firewall".equals(qName)) {
            firewalls.add(builder
                    .rules(firewallRuleListResponseHandler.getResult())
                    .build());
            firewallRuleListResponseHandler.reset();
            builder = Firewall.builder();
         }
         clearTextBuffer();
      }

      if ("firewallRules".equals(qName))
         useFirewallRuleParser = false;
   }

   @Override
   public void reset() {
      this.firewalls = Lists.newArrayList();
   }

   @Override
   public List<Firewall> getResult() {
      return firewalls;
   }

}
