net.grinder.engine.process.StatisticsForTestImplementation Maven / Gradle / Ivy
// Copyright (C) 2006 - 2008 Philip Aston
// All rights reserved.
//
// This file is part of The Grinder software distribution. Refer to
// the file LICENSE which is part of The Grinder distribution for
// licensing details. The Grinder distribution is available on the
// Internet at http://grinder.sourceforge.net/
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
package net.grinder.engine.process;
import net.grinder.common.Test;
import net.grinder.script.InvalidContextException;
import net.grinder.script.NoSuchStatisticException;
import net.grinder.script.Statistics.StatisticsForTest;
import net.grinder.statistics.ImmutableStatisticsSet;
import net.grinder.statistics.StatisticsSet;
import net.grinder.statistics.StatisticsIndexMap.DoubleIndex;
import net.grinder.statistics.StatisticsIndexMap.LongIndex;
/**
* StatisticsForTestImplementation.
*
* Starts off associated with a dispatch context and the context's mutable
* statistics set, until freeze is called after which it is a wrapper around
* a read-only statistics set.
*
* @author Philip Aston
*/
final class StatisticsForTestImplementation implements StatisticsForTest {
private final TestStatisticsHelper m_testStatisticsHelper;
private final Test m_test;
/* Class invariant:
* if m_dispatchContext != null:
* m_mutableStatistics != null
* m_immutableStatistics == m_mutableStatistics
* else:
* m_mutableStatistics == null
* m_immutableStatistics != null
*/
private final ImmutableStatisticsSet m_immutableStatistics;
private DispatchContext m_dispatchContext;
private StatisticsSet m_statistics;
public StatisticsForTestImplementation(
DispatchContext dispatchContext,
TestStatisticsHelper testStatisticsHelper,
StatisticsSet statistics) {
m_testStatisticsHelper = testStatisticsHelper;
m_test = dispatchContext.getTest();
m_dispatchContext = dispatchContext;
m_statistics = statistics;
m_immutableStatistics = m_statistics;
}
public void freeze() {
// Disassociate this object from the dispatcher.
m_dispatchContext = null;
m_statistics = null;
}
private StatisticsSet getStatisticsChecked() throws InvalidContextException {
if (m_statistics == null) {
throw new InvalidContextException(
"Statistics for test invocation have been reported and cannot be " +
"updated. Perhaps you should have called setDelayReports(true)?");
}
return m_statistics;
}
public StatisticsSet getStatistics() {
return m_statistics;
}
private ImmutableStatisticsSet getImmutableStatistics() {
return m_immutableStatistics;
}
public Test getTest() {
return m_test;
}
public void setLong(String statisticName, long value)
throws InvalidContextException, NoSuchStatisticException {
getStatisticsChecked().setValue(getLongIndex(statisticName), value);
}
public void setDouble(String statisticName, double value)
throws InvalidContextException, NoSuchStatisticException {
getStatisticsChecked().setValue(getDoubleIndex(statisticName), value);
}
public void addLong(String statisticName, long value)
throws InvalidContextException, NoSuchStatisticException {
getStatisticsChecked().addValue(getLongIndex(statisticName), value);
}
public void addDouble(String statisticName, double value)
throws InvalidContextException, NoSuchStatisticException {
getStatisticsChecked().addValue(getDoubleIndex(statisticName), value);
}
public long getLong(String statisticName) throws NoSuchStatisticException {
return getImmutableStatistics().getValue(getLongIndex(statisticName));
}
public double getDouble(String statisticName)
throws NoSuchStatisticException {
return getImmutableStatistics().getValue(getDoubleIndex(statisticName));
}
public void setSuccess(boolean success) throws InvalidContextException {
m_testStatisticsHelper.setSuccess(getStatisticsChecked(), success);
}
public boolean getSuccess() {
return m_testStatisticsHelper.getSuccess(getImmutableStatistics());
}
public long getTime() {
if (m_dispatchContext != null) {
return m_dispatchContext.getElapsedTime();
}
else {
return m_testStatisticsHelper.getTestTime(getImmutableStatistics());
}
}
private DoubleIndex getDoubleIndex(String statisticName)
throws NoSuchStatisticException {
final DoubleIndex index =
m_testStatisticsHelper.getStatisticsIndexMap().getDoubleIndex(
statisticName);
if (index == null) {
throw new NoSuchStatisticException(
"'" + statisticName + "' is not a basic double statistic.");
}
return index;
}
private LongIndex getLongIndex(String statisticName)
throws NoSuchStatisticException {
final LongIndex index =
m_testStatisticsHelper.getStatisticsIndexMap().getLongIndex(
statisticName);
if (index == null) {
throw new NoSuchStatisticException(
"'" + statisticName + "' is not a basic long statistic.");
}
return index;
}
}