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- /*
- * Copyright 2005 The Apache Software Foundation.
- *
- * 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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.visual;
-
- /**
- * This interface is used to redirect output from an external application elsewhere.
- */
- public interface RedirectorLineHandler {
-
- /**
- * Called before the first handleLine() call.
- */
- void notifyStart();
-
- /**
- * Called for each line of output to be processed.
- * @param line a line of application output
- */
- void handleLine(String line);
-
- /**
- * Called after the last handleLine() call.
- */
- void notifyEnd();
- }
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