/*
 * 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.apache.uima.resource.impl;

import org.apache.uima.resource.Parameter;
import org.apache.uima.resource.metadata.impl.MetaDataObject_impl;
import org.apache.uima.resource.metadata.impl.PropertyXmlInfo;
import org.apache.uima.resource.metadata.impl.XmlizationInfo;
import org.apache.uima.util.InvalidXMLException;
import org.apache.uima.util.XMLParser;
import org.apache.uima.util.XMLParser.ParsingOptions;
import org.w3c.dom.Element;
import org.xml.sax.helpers.AttributesImpl;

public class Parameter_impl extends MetaDataObject_impl implements Parameter {

  private static final long serialVersionUID = -853121388957306954L;

  String name;

  String value;

  public Parameter_impl() {
  }

  public Parameter_impl(String name, String value) {
    this.name = name;
    this.value = value;
  }

  @Override
  public String getName() {
    return name;
  }

  @Override
  public void setName(String aName) {
    name = aName;
  }

  @Override
  public String getValue() {
    return value;
  }

  @Override
  public void setValue(String aValue) {
    value = aValue;
  }

  /**
   * Overridden to read "name" and "value" attributes.
   * 
   * @see org.apache.uima.resource.metadata.impl.MetaDataObject_impl#buildFromXMLElement(org.w3c.dom.Element,
   *      org.apache.uima.util.XMLParser, org.apache.uima.util.XMLParser.ParsingOptions)
   */
  @Override
  public void buildFromXMLElement(Element aElement, XMLParser aParser, ParsingOptions aOptions)
          throws InvalidXMLException {
    super.buildFromXMLElement(aElement, aParser, aOptions);
    setName(aElement.getAttribute("name"));
    setValue(aElement.getAttribute("value"));
  }

  /**
   * Overridden to handle "name" and "value" attributes.
   * 
   * @see org.apache.uima.resource.metadata.impl.MetaDataObject_impl#getXMLAttributes()
   */
  @Override
  protected AttributesImpl getXMLAttributes() {
    AttributesImpl attrs = super.getXMLAttributes();
    attrs.addAttribute("", "name", "name", "CDATA", getName());
    attrs.addAttribute("", "value", "value", "CDATA", getValue());
    return attrs;
  }

  @Override
  protected XmlizationInfo getXmlizationInfo() {
    return XMLIZATION_INFO;
  }

  static final private XmlizationInfo XMLIZATION_INFO = new XmlizationInfo("parameter",
          new PropertyXmlInfo[0]);
}
