/*
* 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.save.converters;
import org.apache.jmeter.save.SaveService;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.testelement.TestPlan;
import org.apache.jmeter.testelement.property.JMeterProperty;
import org.apache.jmeter.testelement.property.PropertyIterator;
import org.apache.jmeter.util.NameUpdater;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
import com.thoughtworks.xstream.mapper.Mapper;
public class TestElementConverter extends AbstractCollectionConverter {
private static final Logger log = LoggerFactory.getLogger(TestElementConverter.class);
/**
* Returns the converter version; used to check for possible
* incompatibilities
*
* @return the version of this converter
*/
public static String getVersion() {
return "$Revision$"; //$NON-NLS-1$
}
/** {@inheritDoc} */
@Override
public boolean canConvert(@SuppressWarnings("rawtypes") Class arg0) { // superclass does not use types
return TestElement.class.isAssignableFrom(arg0);
}
/** {@inheritDoc} */
@Override
public void marshal(Object arg0, HierarchicalStreamWriter writer, MarshallingContext context) {
TestElement el = (TestElement) arg0;
ConversionHelp.saveSpecialProperties(el,writer);
PropertyIterator iter = el.propertyIterator();
while (iter.hasNext()) {
JMeterProperty jmp=iter.next();
// Skip special properties if required
if (!ConversionHelp.isSpecialProperty(jmp.getName())) {
// Don't save empty comments - except for the TestPlan (to maintain compatibility)
if (!(
TestElement.COMMENTS.equals(jmp.getName())
&& jmp.getStringValue().length()==0
&& !el.getClass().equals(TestPlan.class)
))
{
writeItem(jmp, context, writer);
}
}
}
}
/** {@inheritDoc} */
@Override
public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
String classAttribute = reader.getAttribute(ConversionHelp.ATT_CLASS);
Class<?> type;
if (classAttribute == null) {
type = mapper().realClass(reader.getNodeName());
} else {
type = mapper().realClass(classAttribute);
}
// Update the test class name if necessary (Bug 52466)
String inputName = type.getName();
String targetName = inputName;
String guiClassName = SaveService.aliasToClass(reader.getAttribute(ConversionHelp.ATT_TE_GUICLASS));
targetName = NameUpdater.getCurrentTestName(inputName, guiClassName);
if (!targetName.equals(inputName)) { // remap the class name
type = mapper().realClass(targetName);
}
context.put(SaveService.TEST_CLASS_NAME, targetName); // needed by property converters (Bug 52466)
try {
TestElement el = (TestElement) type.newInstance();
// No need to check version, just process the attributes if present
ConversionHelp.restoreSpecialProperties(el, reader);
// Slight hack - we need to ensure the TestClass is not reset by the previous call
el.setProperty(TestElement.TEST_CLASS, targetName);
while (reader.hasMoreChildren()) {
reader.moveDown();
JMeterProperty prop = (JMeterProperty) readItem(reader, context, el);
if (prop != null) { // could be null if it has been deleted via NameUpdater
el.setProperty(prop);
}
reader.moveUp();
}
return el;
} catch (InstantiationException | IllegalAccessException e) {
log.error("TestElement not instantiable: {}", type, e);
return null;
}
}
/**
* @param arg0 the mapper
*/
public TestElementConverter(Mapper arg0) {
super(arg0);
}
}