001/*
002 * Copyright 2006-2007 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.repeat.policy;
018
019import org.springframework.batch.repeat.CompletionPolicy;
020import org.springframework.batch.repeat.RepeatStatus;
021import org.springframework.batch.repeat.RepeatContext;
022
023/**
024 * Very simple {@link CompletionPolicy} that bases its decision on the result of
025 * a batch operation. If the result is null or not continuable according to the
026 * {@link RepeatStatus} the batch is complete, otherwise not.
027 * 
028 * @author Dave Syer
029 * 
030 */
031public class DefaultResultCompletionPolicy extends CompletionPolicySupport {
032
033        /**
034         * True if the result is null, or a {@link RepeatStatus} indicating
035         * completion.
036         * 
037         * @see org.springframework.batch.repeat.CompletionPolicy#isComplete(org.springframework.batch.repeat.RepeatContext,
038         *      RepeatStatus)
039         */
040    @Override
041        public boolean isComplete(RepeatContext context, RepeatStatus result) {
042                return (result == null || !result.isContinuable());
043        }
044
045        /**
046         * Always false.
047         * 
048         * @see org.springframework.batch.repeat.CompletionPolicy#isComplete(org.springframework.batch.repeat.RepeatContext)
049         */
050    @Override
051        public boolean isComplete(RepeatContext context) {
052                return false;
053        }
054
055}