| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.tools.ant.taskdefs; |
| |
| import java.util.Random; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Task; |
| |
| /** |
| * A simple task that prints to System.out and System.err and then catches |
| * the output which it then checks. If the output does not match, an |
| * exception is thrown |
| * |
| * @since 1.5 |
| * @created 21 February 2002 |
| */ |
| public class DemuxOutputTask extends Task { |
| private String randomOutValue; |
| private String randomErrValue; |
| private boolean outputReceived = false; |
| private boolean errorReceived = false; |
| |
| public void execute() { |
| Random generator = new Random(); |
| randomOutValue = "Output Value is " + generator.nextInt(); |
| randomErrValue = "Error Value is " + generator.nextInt(); |
| |
| System.out.println(randomOutValue); |
| System.err.println(randomErrValue); |
| if (!outputReceived) { |
| throw new BuildException("Did not receive output"); |
| } |
| |
| if (!errorReceived) { |
| throw new BuildException("Did not receive error"); |
| } |
| } |
| |
| protected void handleOutput(String line) { |
| line = line.trim(); |
| if (!line.isEmpty() && !line.equals(randomOutValue)) { |
| String message = "Received = [" + line + "], expected = [" |
| + randomOutValue + "]"; |
| throw new BuildException(message); |
| } |
| outputReceived = true; |
| } |
| |
| protected void handleErrorOutput(String line) { |
| line = line.trim(); |
| if (!line.isEmpty() && !line.equals(randomErrValue)) { |
| String message = "Received = [" + line + "], expected = [" |
| + randomErrValue + "]"; |
| throw new BuildException(message); |
| } |
| errorReceived = true; |
| } |
| } |
| |