| /* |
| * 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. |
| * |
| */ |
| |
| package org.apache.tools.ant.taskdefs.optional.perforce; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.taskdefs.ExecuteStreamHandler; |
| |
| /** Interface for p4 job output stream handler. Classes implementing this interface |
| * can be called back by P4Base.execP4Command(); |
| * |
| */ |
| public interface P4Handler extends ExecuteStreamHandler { |
| |
| /** |
| * processing of one line of stdout or of stderr |
| * @param line a line of stdout or stderr that the implementation will process |
| * @throws BuildException at the discretion of the implementation. |
| */ |
| void process(String line) throws BuildException; |
| |
| /** |
| * set any data to be written to P4's stdin |
| * @param line the text to write to P4's stdin |
| * @throws BuildException if the line cannot be processed. |
| */ |
| void setOutput(String line) throws BuildException; |
| } |