/*
 * 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.processors;

import org.mule.runtime.config.spring.parsers.assembly.configuration.PropertyConfiguration;

import org.w3c.dom.Element;

/**
 * All attributes from at least one set must be provided when there are no child elements with the name specified present.
 */
public class CheckRequiredAttributesWhenNoChildren extends CheckRequiredAttributes {

  private String elementName;
  private String elementNamespaceUrl;

  public CheckRequiredAttributesWhenNoChildren(String[][] attributeNames, String elementName, String elementNamespaceUrl) {
    super(attributeNames);
    this.elementName = elementName;
    this.elementNamespaceUrl = elementNamespaceUrl;
  }

  public CheckRequiredAttributesWhenNoChildren(String[][] attributeNames, String elementName) {
    super(attributeNames);
    this.elementName = elementName;
  }

  public void preProcess(PropertyConfiguration config, Element element) {
    // If there are child elements we skip this check
    if (element.getElementsByTagNameNS(elementNamespaceUrl, elementName).getLength() > 0) {
      return;
    }
    super.preProcess(config, element);
  }
}