/**
* 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.viewer.restfulobjects.rendering.service.conneg;
import java.lang.annotation.Annotation;
import javax.ws.rs.core.MediaType;
import javax.xml.bind.Marshaller;
import org.jboss.resteasy.annotations.DecorateTypes;
import org.jboss.resteasy.spi.interception.DecoratorProcessor;
import org.apache.isis.core.commons.config.IsisConfiguration;
import org.apache.isis.core.metamodel.deployment.DeploymentCategory;
import org.apache.isis.core.runtime.system.context.IsisContext;
import org.apache.isis.core.runtime.system.session.IsisSessionFactory;
@DecorateTypes({"text/*+xml", "application/*+xml"})
public class IsisPrettyPrintingProcessor implements DecoratorProcessor<Marshaller, PrettyPrinting> {
public static final String KEY_PRETTY_PRINT = "isis.services." + ContentNegotiationServiceXRoDomainType.class.getSimpleName() + ".prettyPrint";
@Override
public Marshaller decorate(final Marshaller target, final PrettyPrinting annotation, final Class type, final Annotation[] annotations, final MediaType mediaType) {
return shouldPrettyPrint()
? doDecorate(target, annotation, type, annotations, mediaType)
: target;
}
protected boolean shouldPrettyPrint() {
try {
final DeploymentCategory deploymentCategory = getDeploymentCategory();
return getConfiguration().getBoolean(KEY_PRETTY_PRINT, !deploymentCategory.isProduction());
} catch (Exception e) {
return true;
}
}
protected Marshaller doDecorate(Marshaller target, PrettyPrinting annotation, Class type, Annotation[] annotations, MediaType mediaType) {
try {
target.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
return target;
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
protected DeploymentCategory getDeploymentCategory() {
return getIsisSessionFactory().getDeploymentCategory();
}
protected IsisConfiguration getConfiguration() {
return getIsisSessionFactory().getConfiguration();
}
IsisSessionFactory getIsisSessionFactory() {
return IsisContext.getSessionFactory();
}
}