/*
 * 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.jmeter.testelement;

import org.apache.jmeter.engine.event.LoopIterationEvent;

/**
 * TestListener interface is used for methods that are called at different
 * stages of each test.
 * 
 */
public interface TestListener {
	/**
	 * Called just before the start of the test from the main engine thread.
	 * 
	 * This is before the test elements are cloned.
	 * 
	 * Note that not all the test
	 * variables will have been set up at this point.
	 * 
	 * @see org.apache.jmeter.engine.StandardJMeterEngine#run()
	 * 
	 */
	public void testStarted();

	/**
	 * Called just before the start of the test from the main engine thread.
	 * 
	 * This is before the test elements are cloned.
	 * 
	 * Note that not all the test
	 * variables will have been set up at this point.
	 * 
	 * @see org.apache.jmeter.engine.StandardJMeterEngine#run()
	 * 
	 */
	public void testStarted(String host);

	/**
	 * Called once for all threads after the end of a test.
	 * 
	 * This will use the same element instances as at the start of the test.
	 * 
	 * @see org.apache.jmeter.engine.StandardJMeterEngine#stopTest()
	 * 
	 */
	public void testEnded();

	/**
	 * Called once for all threads after the end of a test.
	 * 
	 * This will use the same element instances as at the start of the test.
	 * 
	 * @see org.apache.jmeter.engine.StandardJMeterEngine#stopTest()
	 * 
	 */

	public void testEnded(String host);

	/**
	 * Each time through a Thread Group's test script, an iteration event is
	 * fired for each thread.
	 * 
	 * This will be after the test elements have been cloned, so in general
	 * the instance will not be the same as the ones the start/end methods call.
	 * 
	 * @param event
	 */
	public void testIterationStart(LoopIterationEvent event);
}
@@ -1041,24 +1041,32 @@
 ener %7B%0A%09/**%0A
+%09 * %3Cp%3E%0A
 %09 * Called j
@@ -1260,36 +1260,174 @@
  at this point.%0A
-%09 * 
+     * %3C/p%3E%0A     * %0A     * %3Cp%3E%0A     * %3Cb%3E%0A     * N.B. testStarted() and testEnded() are called from different threads.%0A     * %3C/b%3E%0A     * %3C/p%3E
 %0A%09 * @see org.ap
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+%09 * %3Cp%3E%0A
 %09 * Called just 
@@ -1739,24 +1739,141 @@
  point.%0A%09 * 
+%3C/p%3E%0A%09 * %0A%09 * %3Cp%3E%0A%09 * %3Cb%3E%0A%09 * N.B. testStarted() and testEnded() are called from different threads.%0A%09 * %3C/b%3E%0A%09 * %3C/p%3E
 %0A%09 * @see or
@@ -1969,32 +1969,40 @@
 ng host);%0A%0A%09/**%0A
+%09 * %3Cp%3E%0A
 %09 * Called once 
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 f the test.%0A%09 * 
+%3C/p%3E %0A     * %0A     * %3Cp%3E%0A     * %3Cb%3E%0A     * N.B. testStarted() and testEnded() are called from different threads.%0A     * %3C/b%3E%0A     * %3C/p%3E
 %0A%09 * @see org.ap
@@ -2366,24 +2366,32 @@
 ed();%0A%0A%09/**%0A
+%09 * %3Cp%3E%0A
 %09 * Called o
@@ -2510,28 +2510,167 @@
 f the test.%0A
-%09 * 
+     * %3C/p%3E %0A     * %0A     * %3Cp%3E%0A     * %3Cb%3E%0A     * N.B. testStarted() and testEnded() are called from different threads.%0A     * %3C/b%3E%0A     * %3C/p%3E
 %0A%09 * @see or

Update Javadoc: testStarted() and testEnded() are called from different threads