/*************************************************************************
 * Copyright 2009-2013 Ent. Services Development Corporation LP
 *
 * Redistribution and use of this software in source and binary forms,
 * with or without modification, are permitted provided that the
 * following conditions are met:
 *
 *   Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 *   Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer
 *   in the documentation and/or other materials provided with the
 *   distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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package com.eucalyptus.autoscaling.common.internal.activities;

import java.util.Date;
import javax.persistence.Column;
import javax.persistence.Embeddable;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import com.eucalyptus.crypto.util.Timestamps;

/**
 *
 */
@Embeddable
public class ActivityCause {

  @Temporal( TemporalType.TIMESTAMP)
  @Column(name = "metadata_timestamp", nullable = false, updatable = false)
  private Date timestamp;

  @Column(name = "metadata_cause", nullable = false, updatable = false)
  private String cause;

  public ActivityCause() {
  }

  public ActivityCause( final String cause ) {
    this( new Date(), cause );
  }

  public ActivityCause( final Date timestamp,
                        final String cause ) {
    this.timestamp = timestamp;
    this.cause = cause;
  }

  public Date getTimestamp() {
    return timestamp;
  }

  public void setTimestamp( final Date timestamp ) {
    this.timestamp = timestamp;
  }

  public String getCause() {
    return cause;
  }

  public void setCause( final String cause ) {
    this.cause = cause;
  }

  public String toString() {
    return "At " + Timestamps.formatIso8601Timestamp( getTimestamp() ) + " " + getCause() + ".";
  }
}
