| 1 | /*
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| 2 | * Copyright 2001,2003-2004 The Apache Software Foundation
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | *
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| 16 | */
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| 17 |
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| 18 | package org.apache.tools.ant.taskdefs.optional.perforce;
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| 19 |
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| 20 | import org.apache.tools.ant.BuildException;
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| 21 | import org.apache.tools.ant.taskdefs.ExecuteStreamHandler;
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| 22 |
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| 23 | /** Interface for p4 job output stream handler. Classes implementing this interface
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| 24 | * can be called back by P4Base.execP4Command();
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| 25 | *
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| 26 | */
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| 27 | public interface P4Handler extends ExecuteStreamHandler {
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| 28 |
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| 29 | /**
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| 30 | * processing of one line of stdout or of stderr
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| 31 | * @param line a line of stdout or stderr that the implementation will process
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| 32 | * @throws BuildException at the discretion of the implementation.
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| 33 | */
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| 34 | void process(String line) throws BuildException;
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| 35 |
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| 36 | /**
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| 37 | * set any data to be written to P4's stdin
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| 38 | * @param line the text to write to P4's stdin
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| 39 | * @throws BuildException if the line cannot be processed.
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| 40 | */
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| 41 | void setOutput(String line) throws BuildException;
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| 42 | }
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