/*
* (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:
* Thomas Roger
*/
package org.nuxeo.ecm.core.io.marshallers.json.enrichers;
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.core.api.DocumentModel;
import org.nuxeo.ecm.core.api.security.PermissionProvider;
import org.nuxeo.ecm.core.api.security.UserVisiblePermission;
import org.nuxeo.ecm.core.io.registry.reflect.Setup;
import org.nuxeo.runtime.api.Framework;
/**
* Enrich {@link DocumentModel} Json.
* <p>
* Add document user visible permissions as json attachment.
* </p>
* <p>
* Enable if parameter enrichers-document=userVisiblePermissions is present.
* </p>
* <p>
* Format is:
*
* <pre>
* {@code
* {
* "entity-type":"document",
* ...
* "contextParameters": {
* "userVisiblePermissions": ["Read", "ReadWrite", "Everything"]
* }
* }
* </pre>
*
* </p>
*
* @since 7.4
*/
@Setup(mode = SINGLETON, priority = REFERENCE)
public class UserVisiblePermissionsJsonEnricher extends AbstractJsonEnricher<DocumentModel> {
public static final String NAME = "userVisiblePermissions";
public UserVisiblePermissionsJsonEnricher() {
super(NAME);
}
@Override
public void write(JsonGenerator jg, DocumentModel document) throws IOException {
PermissionProvider permissionProvider = Framework.getService(PermissionProvider.class);
List<UserVisiblePermission> userVisiblePermissions = permissionProvider.getUserVisiblePermissionDescriptors(document.getType());
jg.writeArrayFieldStart(NAME);
for (UserVisiblePermission permission : userVisiblePermissions) {
jg.writeString(permission.getId());
}
jg.writeEndArray();
}
}