bundles/org.eclipse.wst.wsdl.validation/src/org/eclipse/wst/wsdl/validation/internal/wsdl11/ClassloaderWSDL11ValidatorDelegate.java

/*******************************************************************************
 * Copyright (c) 2001, 2006 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.wst.wsdl.validation.internal.wsdl11;

public class ClassloaderWSDL11ValidatorDelegate extends WSDL11ValidatorDelegate
{
  private String validatorClassname = null;
  private ClassLoader classLoader = null;

  /**
   * Create a delegate for a validator by its class name.
   * 
   * @param validatorClassname The name of the validator class.
   */
  public ClassloaderWSDL11ValidatorDelegate(String validatorClassname)
  {
	this.validatorClassname = validatorClassname;
  }

  /**
   * Create a delegate for a validator by its class name and 
   * a class loader to load the validator.
   * 
   * @param validatorClassname The name of the validator class.
   * @param classLoader The class loader to use to load the validator.
   */
  public ClassloaderWSDL11ValidatorDelegate(String validatorClassname, ClassLoader classLoader)
  {
    this(validatorClassname);
    this.classLoader = classLoader;
  }
  
  /* (non-Javadoc)
   * @see org.eclipse.wst.wsdl.validation.internal.wsdl11.WSDL11ValidatorDelegate#loadValidator()
   */
  protected IWSDL11Validator loadValidator()
  {
	IWSDL11Validator validator = null;
	if(classLoader == null)
	{
	  classLoader = getClass().getClassLoader();
	}
	try
	{
      Class validatorClass =
      classLoader != null ? classLoader.loadClass(validatorClassname) : Class.forName(validatorClassname);

      validator = (IWSDL11Validator)validatorClass.newInstance();
    }
    catch (Throwable t)
    {
      // TODO: add logging
      System.err.println(t);
    }
	return validator;
  }
}