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/**
 * Copyright (C) 2007  Bull S. A. S.
 * Bull, Rue Jean Jaures, B.P.68, 78340, Les Clayes-sous-Bois
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation
 * version 2.1 of the License.
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
 * Floor, Boston, MA  02110-1301, USA.
 **/
package org.ow2.bonita.services.impl;

import org.ow2.bonita.facade.uuid.ActivityDefinitionUUID;
import org.ow2.bonita.facade.uuid.ActivityInstanceUUID;
import org.ow2.bonita.facade.uuid.ActivitySetDefinitionUUID;
import org.ow2.bonita.facade.uuid.ApplicationDefinitionUUID;
import org.ow2.bonita.facade.uuid.AutomaticBodyUUID;
import org.ow2.bonita.facade.uuid.DataFieldDefinitionUUID;
import org.ow2.bonita.facade.uuid.PackageDefinitionUUID;
import org.ow2.bonita.facade.uuid.ParticipantDefinitionUUID;
import org.ow2.bonita.facade.uuid.ProcessDefinitionUUID;
import org.ow2.bonita.facade.uuid.ProcessInstanceUUID;
import org.ow2.bonita.facade.uuid.RouteBodyUUID;
import org.ow2.bonita.facade.uuid.SubflowBodyUUID;
import org.ow2.bonita.facade.uuid.TaskUUID;
import org.ow2.bonita.facade.uuid.TransitionDefinitionUUID;
import org.ow2.bonita.services.UUIDGenerator;
import org.ow2.bonita.util.EnvTool;


/**
 * @author Guillaume Porcher
 *
 */
public class DefaultUUIDGenerator implements UUIDGenerator {

  public ActivityInstanceUUID getActivityInstanceUUID(final ProcessInstanceUUID instanceUUID, final String activityId) {
    final long activityNb = EnvTool.getRepository().getNextActivityInstanceNb(instanceUUID, activityId);
    return new ActivityInstanceUUID(instanceUUID + "-" + activityId + "$" + activityNb);
  }

  public PackageDefinitionUUID getPackageDefinitionUUID(final String packageName, final String packageVersion) {
    return new PackageDefinitionUUID(packageName + "-" + packageVersion);
  }

  public ProcessDefinitionUUID getProcessDefinitionUUID(final PackageDefinitionUUID packageUUID,
      final String processName, final String processVersion) {
    return new ProcessDefinitionUUID(packageUUID + "-" + processName + "-" + processVersion);
  }

  public ActivityDefinitionUUID getActivityDefinitionUUID(final PackageDefinitionUUID packageUUID,
      final ProcessDefinitionUUID processUUID, final String activityId) {
    return new ActivityDefinitionUUID((processUUID != null ? processUUID : packageUUID) + "-" + activityId);
  }

  public ActivitySetDefinitionUUID getActivitySetDefinitionUUID(final ProcessDefinitionUUID processUUID,
      final String activitySetId) {
    return new ActivitySetDefinitionUUID(processUUID + "-" + activitySetId);
  }

  public ApplicationDefinitionUUID getApplicationDefinitionUUID(final PackageDefinitionUUID packageUUID,
      final ProcessDefinitionUUID processUUID, final String applicationId) {
    return new ApplicationDefinitionUUID((processUUID == null ? packageUUID : processUUID) + "-" + applicationId);
  }

  public AutomaticBodyUUID getAutomaticBodyUUID(final ActivityInstanceUUID activityInstanceUUID) {
    return new AutomaticBodyUUID(activityInstanceUUID.toString());
  }
  public RouteBodyUUID getRouteBodyUUID(final ActivityInstanceUUID activityInstanceUUID) {
    return new RouteBodyUUID(activityInstanceUUID.toString());
  }
  public SubflowBodyUUID getSubflowBodyUUID(final ActivityInstanceUUID activityInstanceUUID) {
    return new SubflowBodyUUID(activityInstanceUUID.toString());
  }
  public TaskUUID getTaskUUID(final ActivityInstanceUUID activityInstanceUUID) {
    return new TaskUUID(activityInstanceUUID.toString());
  }
  public DataFieldDefinitionUUID getDataFieldDefinitionUUID(final PackageDefinitionUUID packageUUID,
      final ProcessDefinitionUUID processUUID, final String dataFieldId) {
    return new DataFieldDefinitionUUID((processUUID != null ? processUUID : packageUUID) + "-" + dataFieldId);
  }
  public ParticipantDefinitionUUID getParticipantDefinitionUUID(final PackageDefinitionUUID packageUUID,
      final ProcessDefinitionUUID processUUID, final String participantId) {
    return new ParticipantDefinitionUUID((processUUID != null ? processUUID : packageUUID) + "-" + participantId);
  }
  public ProcessInstanceUUID getProcessInstanceUUID(final ProcessDefinitionUUID processUUID) {
    final long instanceNb = EnvTool.getRepository().getNextProcessInstanceNb(processUUID);
    return new ProcessInstanceUUID(processUUID + "$" + instanceNb);
  }
  public TransitionDefinitionUUID getTransitionDefinitionUUID(final ProcessDefinitionUUID processUUID,
      final String transitionId) {
    return new TransitionDefinitionUUID(processUUID + "-" + transitionId);
  }
}