/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.runtime.config.spring.parsers.collection;

import org.mule.runtime.config.spring.parsers.assembly.BeanAssembler;
import org.mule.runtime.config.spring.parsers.generic.ChildDefinitionParser;
import org.mule.runtime.config.spring.util.SpringXMLUtils;

import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;


/**
 * Process an element as a value that is appended to a list in the parent object (the enclosing XML element).
 */
public class ChildListEntryDefinitionParser extends ChildDefinitionParser {

  public static final String VALUE = "value";
  private boolean fromText = true;

  /**
   * Takes value from enclosed text
   *
   * @param propertyName
   */
  public ChildListEntryDefinitionParser(String propertyName) {
    super(propertyName, ListEntry.class);
    setIgnoredDefault(true);
  }

  /**
   * Takes value from attribute
   *
   * @param propertyName
   * @param attributeName
   */
  public ChildListEntryDefinitionParser(String propertyName, String attributeName) {
    this(propertyName);
    addAlias(attributeName, VALUE);
    removeIgnored(attributeName);
    fromText = false;
  }

  protected void postProcess(ParserContext context, BeanAssembler assembler, Element element) {
    if (fromText) {
      assembler.extendBean(VALUE, SpringXMLUtils.getTextChild(element), false);
    }
    super.postProcess(context, assembler, element);
  }

  protected void parseChild(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
    super.parseChild(element, parserContext, builder); // To change body of overridden methods use File | Settings | File
                                                       // Templates.
  }

  public static class ListEntry {

    private Object value;

    public ListEntry() {
      super();
    }

    public ListEntry(Object proxied) {
      this();
      value = proxied;
    }

    public Object getValue() {
      return value;
    }

    public void setValue(Object value) {
      this.value = value;
    }
  }

}