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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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package org.apache.jmeter.visualizers; |
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/** |
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* The Interface to be implemented by any class that wants to be notified by |
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* model which makes use of this callback-Interface. |
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* |
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*/ |
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public interface ModelListener { |
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/** |
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* Informs the Visualizer that the model has changed. |
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*/ |
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void updateVisualizer(); |
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/** |
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* Informs the Visualizer that a message should be displayed. |
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* |
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* @param messageString |
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* The text to be displayed |
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* @param isError |
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* Flag whether this message represents an error |
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*/ |
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void displayMessage(String messageString, boolean isError); |
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} |
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