/*
* 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.isis.schema.utils;
import java.io.StringReader;
import java.io.StringWriter;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.namespace.QName;
import javax.xml.transform.stream.StreamSource;
import org.apache.isis.schema.common.v1.DifferenceDto;
import org.apache.isis.schema.common.v1.PeriodDto;
import org.apache.isis.schema.ixn.v1.MemberExecutionDto;
import org.apache.isis.schema.ixn.v1.MetricsDto;
import org.apache.isis.schema.ixn.v1.ObjectCountsDto;
public final class MemberExecutionDtoUtils {
public static <T extends MemberExecutionDto> T clone(final T dto) {
final Class<T> aClass = (Class)dto.getClass();
return clone(dto, aClass);
}
private static <T> T clone(final T dto, final Class<T> dtoClass) {
try {
JAXBContext jaxbContext = JAXBContext.newInstance(dtoClass);
final Marshaller marshaller = jaxbContext.createMarshaller();
final QName name = new QName("", dtoClass.getSimpleName());
final JAXBElement<T> jaxbElement = new JAXBElement<>(name, dtoClass, null, dto);
final StringWriter stringWriter = new StringWriter();
marshaller.marshal(jaxbElement, stringWriter);
final StringReader reader = new StringReader(stringWriter.toString());
final Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
final JAXBElement<T> root = unmarshaller.unmarshal(new StreamSource(reader), dtoClass);
return root.getValue();
} catch (JAXBException e) {
throw new RuntimeException(e);
}
}
public static MetricsDto metricsFor(final MemberExecutionDto executionDto) {
MetricsDto metrics = executionDto.getMetrics();
if(metrics == null) {
metrics = new MetricsDto();
executionDto.setMetrics(metrics);
}
return metrics;
}
public static PeriodDto timingsFor(final MetricsDto metricsDto) {
PeriodDto timings = metricsDto.getTimings();
if(timings == null) {
timings = new PeriodDto();
metricsDto.setTimings(timings);
}
return timings;
}
public static ObjectCountsDto objectCountsFor(final MetricsDto metricsDto) {
ObjectCountsDto objectCounts = metricsDto.getObjectCounts();
if(objectCounts == null) {
objectCounts = new ObjectCountsDto();
metricsDto.setObjectCounts(objectCounts);
}
return objectCounts;
}
public static DifferenceDto numberObjectsLoadedFor(final ObjectCountsDto objectCountsDto) {
DifferenceDto differenceDto = objectCountsDto.getLoaded();
if(differenceDto == null) {
differenceDto = new DifferenceDto();
objectCountsDto.setLoaded(differenceDto);
}
return differenceDto;
}
public static DifferenceDto numberObjectsDirtiedFor(final ObjectCountsDto objectCountsDto) {
DifferenceDto differenceDto = objectCountsDto.getDirtied();
if(differenceDto == null) {
differenceDto = new DifferenceDto();
objectCountsDto.setDirtied(differenceDto);
}
return differenceDto;
}
}