/*
 * The contents of this file are subject to the terms of the Common Development and
 * Distribution License (the License). You may not use this file except in compliance with the
 * License.
 *
 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
 * specific language governing permission and limitations under the License.
 *
 * When distributing Covered Software, include this CDDL Header Notice in each file and include
 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
 * Header, with the fields enclosed by brackets [] replaced by your own identifying
 * information: "Portions Copyright [year] [name of copyright owner]".
 *
 * Copyright 2008 Sun Microsystems, Inc.
 * Portions Copyright 2014-2015 ForgeRock AS.
 */
package org.opends.server.admin.server;

import static org.opends.messages.AdminMessages.*;
import static org.opends.server.util.StaticUtils.stackTraceToSingleLineString;

import org.opends.server.admin.DefinitionDecodingException;
import org.forgerock.opendj.config.server.ConfigException;
import org.opends.server.types.DN;

/**
 * A utility class for converting admin exceptions to config exceptions.
 */
final class ConfigExceptionFactory {

  /** The singleton instance. */
  private static final ConfigExceptionFactory INSTANCE =
    new ConfigExceptionFactory();



  /** Prevent instantiation. */
  private ConfigExceptionFactory() {
    // Do nothing.
  }



  /**
   * Get the configuration exception factory instance.
   *
   * @return Returns the configuration exception factory instance.
   */
  public static ConfigExceptionFactory getInstance() {
    return INSTANCE;
  }



  /**
   * Create a configuration exception from a definition decoding exception.
   *
   * @param dn
   *          The dn of the configuration entry that could not be decoded.
   * @param e
   *          The definition decoding exception
   * @return Returns the configuration exception.
   */
  public ConfigException createDecodingExceptionAdaptor(DN dn,
      DefinitionDecodingException e) {
    return new ConfigException(
        ERR_ADMIN_MANAGED_OBJECT_DECODING_PROBLEM.get(dn, stackTraceToSingleLineString(e)), e);
  }



  /**
   * Create a configuration exception from a server managed object decoding
   * exception.
   *
   * @param e
   *          The server managed object decoding exception.
   * @return Returns the configuration exception.
   */

  public ConfigException createDecodingExceptionAdaptor(
      ServerManagedObjectDecodingException e) {
    DN dn = e.getPartialManagedObject().getDN();
    return new ConfigException(
        ERR_ADMIN_MANAGED_OBJECT_DECODING_PROBLEM.get(dn, stackTraceToSingleLineString(e)), e);
  }



  /**
   * Create a configuration exception from a constraints violation
   * decoding exception.
   *
   * @param e
   *          The constraints violation decoding exception.
   * @return Returns the configuration exception.
   */
  public ConfigException createDecodingExceptionAdaptor(
      ConstraintViolationException e) {
    DN dn = e.getManagedObject().getDN();
    return new ConfigException(
        ERR_ADMIN_MANAGED_OBJECT_DECODING_PROBLEM.get(dn, stackTraceToSingleLineString(e)), e);
  }



  /**
   * Create an exception that describes a problem that occurred when
   * attempting to load and instantiate a class.
   *
   * @param dn
   *          The dn of the configuration entry was being processed.
   * @param className
   *          The name of the class that could not be loaded or
   *          instantiated.
   * @param e
   *          The exception that occurred.
   * @return Returns the configuration exception.
   */

  public ConfigException createClassLoadingExceptionAdaptor(DN dn,
      String className, Exception e) {
    return new ConfigException(
        ERR_ADMIN_CANNOT_INSTANTIATE_CLASS.get(className, dn, stackTraceToSingleLineString(e)), e);
  }
}