/*
* (C) Copyright 2015 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:
* Nicolas Chapurlat <nchapurlat@nuxeo.com>
*/
package org.nuxeo.ecm.platform.usermanager.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 org.codehaus.jackson.JsonGenerator;
import org.nuxeo.ecm.core.api.NuxeoGroup;
import org.nuxeo.ecm.core.io.marshallers.json.ExtensibleEntityJsonWriter;
import org.nuxeo.ecm.core.io.marshallers.json.enrichers.AbstractJsonEnricher;
import org.nuxeo.ecm.core.io.registry.reflect.Setup;
import com.thoughtworks.xstream.io.json.JsonWriter;
/**
* Convert {@link NuxeoGroup} to Json.
* <p>
* This marshaller is enrichable: register class implementing {@link AbstractJsonEnricher} and managing
* {@link NuxeoGroup}.
* </p>
* <p>
* This marshaller is also extensible: extend it and simply override
* {@link ExtensibleEntityJsonWriter#extend(NuxeoGroup, JsonWriter)}.
* </p>
* <p>
* Format is:
*
* <pre>
* {@code
* {
* "entity-type":"group",
* "groupname": "GROUP_NAME",
* "grouplabel": "GROUP_DISPLAY_NAME",
* "memberUsers": [
* "USERNAME1",
* "USERNAME2",
* ...
* ],
* "memberGroups": [
* "GROUPNAME1",
* "GROUPNAME2",
* ...
* ]
* <-- contextParameters if there are enrichers activated
* <-- additional property provided by extend() method
* }
* </pre>
* </p>
*
* @since 7.2
*/
@Setup(mode = SINGLETON, priority = REFERENCE)
public class NuxeoGroupJsonWriter extends ExtensibleEntityJsonWriter<NuxeoGroup> {
public static final String ENTITY_TYPE = "group";
public NuxeoGroupJsonWriter() {
super(ENTITY_TYPE, NuxeoGroup.class);
}
@Override
protected void writeEntityBody(NuxeoGroup group, JsonGenerator jg) throws IOException {
jg.writeStringField("groupname", group.getName());
jg.writeStringField("grouplabel", group.getLabel());
if (ctx.getFetched(ENTITY_TYPE).contains("memberUsers")) {
jg.writeArrayFieldStart("memberUsers");
for (String user : group.getMemberUsers()) {
jg.writeString(user);
}
jg.writeEndArray();
}
if (ctx.getFetched(ENTITY_TYPE).contains("memberGroups")) {
jg.writeArrayFieldStart("memberGroups");
for (String user : group.getMemberGroups()) {
jg.writeString(user);
}
jg.writeEndArray();
}
}
}