/*************************GO-LICENSE-START*********************************
* Copyright 2014 ThoughtWorks, Inc.
*
* 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
*
* http://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.
*************************GO-LICENSE-END***********************************/
package com.thoughtworks.go.util.command;
public class ProcessOutputStreamConsumer<T extends StreamConsumer, T2 extends StreamConsumer> implements ConsoleOutputStreamConsumer<T, T2> {
private T stdConsumer;
private T2 errorConsumer;
public ProcessOutputStreamConsumer(T stdConsumer, T2 errorConsumer) {
this.errorConsumer = errorConsumer;
this.stdConsumer = stdConsumer;
}
protected T getStdConsumer() {
return stdConsumer;
}
protected T2 getErrorConsumer() {
return errorConsumer;
}
public static InMemoryStreamConsumer inMemoryConsumer() {
return new InMemoryStreamConsumer();
}
public void stdOutput(String line) {
taggedStdOutput(TaggedStreamConsumer.OUT, line);
}
public void errOutput(String line) {
taggedErrOutput(TaggedStreamConsumer.ERR, line);
}
public void taggedStdOutput(String tag, String line) {
taggedOutput(stdConsumer, tag, line);
}
public void taggedErrOutput(String tag, String line) {
taggedOutput(errorConsumer, tag, line);
}
private void taggedOutput(StreamConsumer consumer, String tag, String line) {
if (consumer instanceof TaggedStreamConsumer) {
((TaggedStreamConsumer) consumer).taggedConsumeLine(tag, line);
} else {
consumer.consumeLine(line);
}
}
}