001/*
002 * (C) Copyright 2013 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     dmetzler
018 */
019package org.nuxeo.ecm.automation.jaxrs.io;
020
021import java.io.IOException;
022import java.io.OutputStream;
023
024import org.codehaus.jackson.JsonEncoding;
025import org.codehaus.jackson.JsonFactory;
026import org.codehaus.jackson.JsonGenerator;
027import org.nuxeo.ecm.webengine.JsonFactoryManager;
028import org.nuxeo.runtime.api.Framework;
029
030/**
031 * @since 5.7.3
032 */
033public final class JsonHelper {
034
035    /**
036     * Helper method to centralize the JsonEncoding to use
037     *
038     * @param jsonFactory
039     * @param out
040     * @return
041     * @throws IOException
042     */
043    public static JsonGenerator createJsonGenerator(JsonFactory jsonFactory, OutputStream out) throws IOException {
044        return jsonFactory.createJsonGenerator(out, JsonEncoding.UTF8);
045    }
046
047    /**
048     * @param out
049     * @return
050     * @throws IOException
051     */
052    public static JsonGenerator createJsonGenerator(OutputStream out) throws IOException {
053        JsonFactory jsonFactory = Framework.getLocalService(JsonFactoryManager.class).getJsonFactory();
054        return createJsonGenerator(jsonFactory, out);
055    }
056
057}