spring-batch JobParametersConverter 源码
spring-batch JobParametersConverter 代码
文件路径：/spring-batch-core/src/main/java/org/springframework/batch/core/converter/JobParametersConverter.java
/*
* Copyright 2006-2022 the original author or authors.
*
* 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
*
* https://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.springframework.batch.core.converter;
import java.util.Properties;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.JobParametersBuilder;
import org.springframework.lang.Nullable;
/**
* A factory for {@link JobParameters} instances. A job can be executed with many possible
* runtime parameters, which identify the instance of the job. This converter lets job
* parameters be converted to and from properties.
*
* @author Dave Syer
* @author Mahmoud Ben Hassine
* @see JobParametersBuilder
*
*/
public interface JobParametersConverter {
/**
* Get a new {@link JobParameters} instance. If given null or an empty properties, an
* empty JobParameters is returned.
* @param properties The runtime parameters in the form of String literals.
* @return a {@link JobParameters} object converted to the correct types.
*/
JobParameters getJobParameters(@Nullable Properties properties);
/**
* The inverse operation: get a {@link Properties} instance. If given null or empty
* {@code JobParameters}, an empty {@code Properties} should be returned.
* @param params The {@link JobParameters} instance to be converted.
* @return a representation of the parameters as properties.
*/
Properties getProperties(@Nullable JobParameters params);
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦