001/* 002 * Copyright 2002-2018 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.scheduling.support; 018 019import java.util.Date; 020 021import org.springframework.lang.Nullable; 022import org.springframework.scheduling.TriggerContext; 023 024/** 025 * Simple data holder implementation of the {@link TriggerContext} interface. 026 * 027 * @author Juergen Hoeller 028 * @since 3.0 029 */ 030public class SimpleTriggerContext implements TriggerContext { 031 032 @Nullable 033 private volatile Date lastScheduledExecutionTime; 034 035 @Nullable 036 private volatile Date lastActualExecutionTime; 037 038 @Nullable 039 private volatile Date lastCompletionTime; 040 041 042 /** 043 * Create a SimpleTriggerContext with all time values set to {@code null}. 044 */ 045 public SimpleTriggerContext() { 046 } 047 048 /** 049 * Create a SimpleTriggerContext with the given time values. 050 * @param lastScheduledExecutionTime last <i>scheduled</i> execution time 051 * @param lastActualExecutionTime last <i>actual</i> execution time 052 * @param lastCompletionTime last completion time 053 */ 054 public SimpleTriggerContext(Date lastScheduledExecutionTime, Date lastActualExecutionTime, Date lastCompletionTime) { 055 this.lastScheduledExecutionTime = lastScheduledExecutionTime; 056 this.lastActualExecutionTime = lastActualExecutionTime; 057 this.lastCompletionTime = lastCompletionTime; 058 } 059 060 061 /** 062 * Update this holder's state with the latest time values. 063 * @param lastScheduledExecutionTime last <i>scheduled</i> execution time 064 * @param lastActualExecutionTime last <i>actual</i> execution time 065 * @param lastCompletionTime last completion time 066 */ 067 public void update(Date lastScheduledExecutionTime, Date lastActualExecutionTime, Date lastCompletionTime) { 068 this.lastScheduledExecutionTime = lastScheduledExecutionTime; 069 this.lastActualExecutionTime = lastActualExecutionTime; 070 this.lastCompletionTime = lastCompletionTime; 071 } 072 073 074 @Override 075 @Nullable 076 public Date lastScheduledExecutionTime() { 077 return this.lastScheduledExecutionTime; 078 } 079 080 @Override 081 @Nullable 082 public Date lastActualExecutionTime() { 083 return this.lastActualExecutionTime; 084 } 085 086 @Override 087 @Nullable 088 public Date lastCompletionTime() { 089 return this.lastCompletionTime; 090 } 091 092}