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/* 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.flowable.engine.history;

import java.util.Date;

import org.flowable.common.engine.api.history.HistoricData;

/**
 * Base class for all kinds of information that is related to either a {@link HistoricProcessInstance} or a {@link HistoricActivityInstance}.
 * 
 * @author Tom Baeyens
 */
public interface HistoricDetail extends HistoricData {

    /** The unique DB id for this historic detail */
    String getId();

    /** The process instance reference. */
    String getProcessInstanceId();

    /**
     * The activity reference in case this detail is related to an activity instance.
     */
    String getActivityInstanceId();

    /** The identifier for the path of execution. */
    String getExecutionId();

    /** The identifier for the task. */
    String getTaskId();

    /** The time when this detail occurred */
    @Override
    Date getTime();
}