/*
 * Copyright 2017 Graz University of Technology EAAF-Core Components has been developed in a
 * cooperation between EGIZ, A-SIT Plus, A-SIT, and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European
 * Commission - subsequent versions of the EUPL (the "Licence"); You may not use this work except in
 * compliance with the Licence. You may obtain a copy of the Licence at:
 * https://joinup.ec.europa.eu/news/understanding-eupl-v12
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the Licence
 * is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the Licence for the specific language governing permissions and limitations under
 * the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text file for details on the
 * various modules and licenses. The "NOTICE" text file is part of the distribution. Any derivative
 * works that you distribute must include a readable copy of the "NOTICE" text file.
*/

package at.gv.egiz.eaaf.core.exceptions;

import java.util.Arrays;

import javax.annotation.Nullable;

import at.gv.egiz.eaaf.core.impl.logging.LogMessageProviderFactory;

public class EaafException extends Exception {

  private static final long serialVersionUID = -4527097018108560426L;
  private String errorId = null;
  private Object[] params = null;

  public EaafException(final String errorId) {
    super(LogMessageProviderFactory.getMessager().getMessage(errorId, null));
    this.errorId = errorId;
  }

  /**
   * Generic processing-error in EAAF framework.
   *
   * @param errorId Internal error-code that is also used to generate i18n
   *                messages
   * @param params  Message parameters
   */
  public EaafException(final String errorId, final Object[] params) {
    super(LogMessageProviderFactory.getMessager().getMessage(errorId, params));
    this.errorId = errorId;
    this.params = makeCopyIfNotNull(params);

  }

  /**
   * Generic processing-error in EAAF framework.
   *
   * @param errorId Internal error-code that is also used to generate i18n
   *                messages
   * @param params  Message parameters
   * @param e       Exception
   */
  public EaafException(final String errorId, final Object[] params, final Throwable e) {
    super(LogMessageProviderFactory.getMessager().getMessage(errorId, params), e);
    this.errorId = errorId;
    this.params = makeCopyIfNotNull(params);

  }

  public String getErrorId() {
    return this.errorId;

  }

  /**
   * Get a copy of message parameters.
   *
   * @return
   */
  @Nullable
  public Object[] getParams() {
    return makeCopyIfNotNull(this.params);

  }

  private Object[] makeCopyIfNotNull(Object[] params) {
    if (params != null) {
      return Arrays.copyOf(params, params.length);
    } else {
      return null;
    }
  }
}