org.italiangrid.voms.error.VOMSValidationErrorMessage Maven / Gradle / Ivy

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Java APIs to validate and request VOMS attribute certificates
There is a newer version: 3.3.2
/**
 * Copyright (c) Istituto Nazionale di Fisica Nucleare, 2006-2014.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.italiangrid.voms.error;

import java.text.MessageFormat;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

/**
 * A VOMS validation error message class (freely inspired by the CANL validation
 * error message class).
 * 
 * @author Andrea Ceccanti
 *
 */
public class VOMSValidationErrorMessage {

  static final String ERROR_BUNDLE = VOMSValidationErrorMessage.class
    .getPackage().getName() + "." + "validationErrors";

  private VOMSValidationErrorCode errorCode;
  private String message;
  private Object[] parameters;

  public static VOMSValidationErrorMessage newErrorMessage(
    VOMSValidationErrorCode errorCode) {

    return new VOMSValidationErrorMessage(errorCode);
  }

  public static VOMSValidationErrorMessage newErrorMessage(
    VOMSValidationErrorCode errorCode, Object... params) {

    return new VOMSValidationErrorMessage(errorCode, params);
  }

  private VOMSValidationErrorMessage(VOMSValidationErrorCode errorCode) {

    this(errorCode, (Object[]) null);

  }

  private VOMSValidationErrorMessage(VOMSValidationErrorCode errorCode,
    Object... params) {

    this.errorCode = errorCode;
    this.parameters = params;

    ResourceBundle bundle = ResourceBundle.getBundle(ERROR_BUNDLE);
    String template = null;
    try {

      template = bundle.getString(errorCode.name());

    } catch (MissingResourceException e) {
      template = "Other error";
    }

    message = MessageFormat.format(template, parameters);

  }

  public VOMSValidationErrorCode getErrorCode() {

    return errorCode;
  }

  public String getMessage() {

    return message;
  }

  public Object[] getParameters() {

    return parameters;
  }

  @Override
  public String toString() {

    return String.format("[%s]:%s", errorCode.name(), message);
  }

  @Override
  public int hashCode() {

    final int prime = 31;
    int result = 1;
    result = prime * result + ((errorCode == null) ? 0 : errorCode.hashCode());
    result = prime * result + ((message == null) ? 0 : message.hashCode());
    return result;
  }

  @Override
  public boolean equals(Object obj) {

    if (this == obj)
      return true;
    if (obj == null)
      return false;
    if (getClass() != obj.getClass())
      return false;
    VOMSValidationErrorMessage other = (VOMSValidationErrorMessage) obj;
    if (errorCode != other.errorCode)
      return false;
    if (message == null) {
      if (other.message != null)
        return false;
    } else if (!message.equals(other.message))
      return false;
    return true;
  }
}