/**
    * 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.cim.xml;
  
  import static com.google.common.base.Predicates.equalTo;
  import static com.google.common.base.Predicates.not;
  import static com.google.common.collect.Iterables.filter;
  import static com.google.common.collect.Iterables.transform;
  import static org.jclouds.util.SaxUtils.currentOrNull;
  import static org.jclouds.util.SaxUtils.equalsOrSuffix;
  
  import java.net.URI;
  
  import org.jclouds.cim.VirtualSystemSettingData;
  import org.jclouds.cim.VirtualSystemSettingData.AutomaticRecoveryAction;
  import org.jclouds.cim.VirtualSystemSettingData.AutomaticShutdownAction;
  import org.jclouds.cim.VirtualSystemSettingData.AutomaticStartupAction;
  import org.jclouds.http.functions.ParseSax;
  import org.xml.sax.Attributes;
  
  import com.google.common.base.Function;
  import com.google.common.base.Splitter;
  
  /**
   * @author Adrian Cole
   */
  public class VirtualSystemSettingDataHandler extends ParseSax.HandlerWithResult<VirtualSystemSettingData> {
     protected StringBuilder currentText = new StringBuilder();
  
     protected VirtualSystemSettingData.Builder builder = VirtualSystemSettingData.builder();
  
     public VirtualSystemSettingData getResult() {
        try {
           return builder.build();
        } finally {
           builder = VirtualSystemSettingData.builder();
        }
     }
  
     @Override
     public void startElement(String uri, String localName, String qName, Attributes attrs) {
     }
  
     @Override
     public void endElement(String uri, String localName, String qName) {
        String current = currentOrNull(currentText);
        if (current != null) {
           if (equalsOrSuffix(qName, "ElementName")) {
              builder.elementName(current);
           } else if (equalsOrSuffix(qName, "InstanceID")) {
              builder.instanceID(current);
           } else if (equalsOrSuffix(qName, "Caption")) {
              builder.caption(current);
           } else if (equalsOrSuffix(qName, "Description")) {
              builder.description(current);
           } else if (equalsOrSuffix(qName, "AutomaticRecoveryAction")) {
              builder.automaticRecoveryAction(AutomaticRecoveryAction.fromValue(current));
           } else if (equalsOrSuffix(qName, "AutomaticShutdownAction")) {
              builder.automaticShutdownAction(AutomaticShutdownAction.fromValue(current));
           } else if (equalsOrSuffix(qName, "AutomaticStartupAction")) {
              builder.automaticStartupAction(AutomaticStartupAction.fromValue(current));
           } else if (equalsOrSuffix(qName, "AutomaticStartupActionDelay")) {
              // TODO parse the format for intervals: ddddddddhhmmss.mmmmmm:000
              builder.automaticStartupActionDelay(null);
           } else if (equalsOrSuffix(qName, "AutomaticStartupActionSequenceNumber")) {
              builder.automaticStartupActionSequenceNumber(new Integer(current));
           } else if (equalsOrSuffix(qName, "ConfigurationDataRoot")) {
              builder.configurationDataRoot(URI.create(current));
           } else if (equalsOrSuffix(qName, "ConfigurationFile")) {
              builder.configurationFile(URI.create(current));
           } else if (equalsOrSuffix(qName, "ConfigurationID")) {
              builder.configurationID(current);
           } else if (equalsOrSuffix(qName, "CreationTime")) {
              // TODO parse the format for timestamps: yyyymmddhhmmss.mmmmmmsutc
              builder.creationTime(null);
           } else if (equalsOrSuffix(qName, "LogDataRoot")) {
              builder.logDataRoot(URI.create(current));
           } else if (equalsOrSuffix(qName, "RecoveryFile")) {
              builder.recoveryFile(URI.create(current));
           } else if (equalsOrSuffix(qName, "RecoveryFile")) {
              builder.recoveryFile(URI.create(current));
           } else if (equalsOrSuffix(qName, "SuspendDataRoot")) {
              builder.suspendDataRoot(URI.create(current));
          } else if (equalsOrSuffix(qName, "SwapFileDataRoot")) {
             builder.swapFileDataRoot(URI.create(current));
          } else if (equalsOrSuffix(qName, "VirtualSystemIdentifier")) {
             builder.virtualSystemIdentifier(current);
          } else if (equalsOrSuffix(qName, "VirtualSystemType")) {
             builder.virtualSystemTypes(filter(transform(Splitter.on(',').split(current),
                      new Function<String, String>() {
 
                         @Override
                         public String apply(String input) {
                            return input.trim();
                         }
 
                      }), not(equalTo(""))));
          } else if (equalsOrSuffix(qName, "Notes")) {
             builder.notes(current);
          }
       }
       currentText = new StringBuilder();
    }
 
    public void characters(char ch[], int start, int length) {
       currentText.append(ch, start, length);
    }
 }