spring OutputStreamFactory 源码
spring OutputStreamFactory 代码
文件路径：/spring-jdbc/src/main/java/org/springframework/jdbc/datasource/embedded/OutputStreamFactory.java
/*
* Copyright 2002-2018 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.jdbc.datasource.embedded;
import java.io.IOException;
import java.io.OutputStream;
/**
* Internal helper for exposing dummy OutputStreams to embedded databases
* such as Derby, preventing the creation of a log file.
*
* @author Juergen Hoeller
* @since 3.0
*/
public final class OutputStreamFactory {
private OutputStreamFactory() {
}
/**
* Returns an {@link java.io.OutputStream} that ignores all data given to it.
*/
public static OutputStream getNoopOutputStream() {
return new OutputStream() {
@Override
public void write(int b) throws IOException {
// ignore the output
}
};
}
}
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