/*
* (C) Copyright 2016 Nuxeo SA (http://nuxeo.com/) and others.
*
* Licensed 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.
*
* Contributors:
* "Guillaume Renard"
*/
package org.nuxeo.ecm.collections.core.io;
import static org.nuxeo.ecm.core.io.registry.reflect.Instantiations.SINGLETON;
import static org.nuxeo.ecm.core.io.registry.reflect.Priorities.REFERENCE;
import java.io.IOException;
import java.util.List;
import org.codehaus.jackson.JsonGenerator;
import org.nuxeo.ecm.collections.api.CollectionManager;
import org.nuxeo.ecm.core.api.DocumentModel;
import org.nuxeo.ecm.core.io.marshallers.json.enrichers.AbstractJsonEnricher;
import org.nuxeo.ecm.core.io.registry.context.RenderingContext.SessionWrapper;
import org.nuxeo.ecm.core.io.registry.reflect.Setup;
import org.nuxeo.runtime.api.Framework;
/**
* Enricher that add the collections the document belongs to.
*
* @since 8.1
*/
@Setup(mode = SINGLETON, priority = REFERENCE)
public class CollectionsJsonEnricher extends AbstractJsonEnricher<DocumentModel> {
public static final String NAME = "collections";
public CollectionsJsonEnricher() {
super(NAME);
}
@Override
public void write(JsonGenerator jg, DocumentModel document) throws IOException {
jg.writeFieldName(NAME);
jg.writeStartArray();
CollectionManager collectionManager = Framework.getService(CollectionManager.class);
try (SessionWrapper wrapper = ctx.getSession(document)) {
List<DocumentModel> collections = collectionManager.getVisibleCollection(document, wrapper.getSession());
for (DocumentModel collection : collections) {
writeEntity(collection, jg);
}
} finally {
jg.writeEndArray();
}
}
}