001/* 002 * Copyright 2006-2013 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.batch.core.job.flow.support.state; 018 019import org.springframework.batch.core.job.flow.FlowExecutionStatus; 020import org.springframework.batch.core.job.flow.FlowExecutor; 021import org.springframework.batch.core.job.flow.JobExecutionDecider; 022 023/** 024 * State that requires a decider to make the status decision. 025 * 026 * @author Dave Syer 027 * @since 2.0 028 */ 029public class DecisionState extends AbstractState { 030 031 private final JobExecutionDecider decider; 032 033 /** 034 * @param decider the {@link JobExecutionDecider} instance to make the status decision. 035 * @param name the name of the decision state. 036 */ 037 public DecisionState(JobExecutionDecider decider, String name) { 038 super(name); 039 this.decider = decider; 040 } 041 042 @Override 043 public FlowExecutionStatus handle(FlowExecutor executor) throws Exception { 044 return decider.decide(executor.getJobExecution(), executor.getStepExecution()); 045 } 046 047 /* (non-Javadoc) 048 * @see org.springframework.batch.core.job.flow.State#isEndState() 049 */ 050 @Override 051 public boolean isEndState() { 052 return false; 053 } 054 055}