package com.atlassian.plugin.manager;
   
   import java.io.Serializable;
   
   import static java.lang.System.currentTimeMillis;
   
   /**
    * The state of a plugin with the current status (enabled/disabled) and a timestamp of last state update
    */
  public class PluginEnabledState implements Serializable {
      public static final long UNKNOWN_ENABLED_TIME = 0;
  
      private final boolean enabled;
      private final long timestamp;
  
      public PluginEnabledState(boolean enabled, long timestamp) {
          this.enabled = enabled;
          this.timestamp = timestamp;
      }
  
      /**
       * @param enabled whether the plugin is or should be enabled
       * @deprecated in 4.5 for removal in 6.0. Use {@link #PluginEnabledState(boolean, long)} or
       *             {@link #getPluginEnabledStateWithCurrentTime(boolean)} instead
       */
      @Deprecated
      public PluginEnabledState(boolean enabled) {
          this(enabled, UNKNOWN_ENABLED_TIME);
      }
  
      public Boolean isEnabled() {
          return enabled;
      }
  
      public long getTimestamp() {
          return timestamp;
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (o == null || getClass() != o.getClass()) return false;
  
          PluginEnabledState that = (PluginEnabledState) o;
  
          return enabled == that.enabled;
      }
  
      @Override
      public int hashCode() {
          return (enabled ? 1 : 0);
      }
  
      public static PluginEnabledState getPluginEnabledStateWithCurrentTime(boolean enabled){
          return new PluginEnabledState(enabled, currentTimeMillis());
      }
  }