| package org.apache.maven.scm.provider.perforce.command.diff; |
| |
| /* |
| * 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 |
| * |
| * 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. |
| */ |
| |
| import org.codehaus.plexus.util.cli.StreamConsumer; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| |
| /** |
| * @author Mike Perham |
| */ |
| public class PerforceDiffConsumer |
| implements StreamConsumer |
| { |
| private StringWriter out = new StringWriter(); |
| |
| private PrintWriter output = new PrintWriter( out ); |
| |
| /* |
| * I don't see any easy way to distinguish between an error and |
| * normal diff output. I see two possibilities: |
| * |
| * 1) Use the p4 global "-s" parameter |
| * 2) Check for a non-zero code returned by the p4 process |
| * |
| * We'll do the latter as it's simpler to implement. |
| */ |
| /** {@inheritDoc} */ |
| public void consumeLine( String line ) |
| { |
| output.println( line ); |
| } |
| |
| public String getOutput() |
| { |
| output.flush(); |
| out.flush(); |
| return out.toString(); |
| } |
| } |