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/*
 * 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 com.aliyun.odps;

import java.util.LinkedHashMap;
import java.util.Map.Entry;

import javax.xml.bind.annotation.adapters.XmlAdapter;

import com.aliyun.odps.Task.Properties;
import com.aliyun.odps.Task.Property;

public class XmlPropertyMapAdapter extends XmlAdapter> {

  @Override
  public Properties marshal(LinkedHashMap map) throws Exception {
    Properties properties = new Properties();
    if (map == null) {
      return properties;
    }
    for (Entry entry : map.entrySet()) {
      properties.properties.add(new Property(entry.getKey(), entry.getValue()));
    }
    return properties;
  }

  @Override
  public LinkedHashMap unmarshal(Properties properties) throws Exception {
    LinkedHashMap map = new LinkedHashMap();
    if (properties == null) {
      return map;
    }
    for (Property property : properties.properties) {
      map.put(property.getName(), property.getValue());
    }
    return map;
  }

}