001/*
002 * (C) Copyright 2015 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 *     Nicolas Chapurlat
018 */
019package org.nuxeo.ecm.automation.core.io;
020
021import static org.nuxeo.ecm.core.io.registry.reflect.Instantiations.SINGLETON;
022import static org.nuxeo.ecm.core.io.registry.reflect.Priorities.REFERENCE;
023
024import java.io.IOException;
025
026import org.codehaus.jackson.JsonNode;
027import org.codehaus.jackson.node.ObjectNode;
028import org.nuxeo.ecm.automation.core.util.ComplexTypeJSONDecoder;
029import org.nuxeo.ecm.core.api.Blob;
030import org.nuxeo.ecm.core.io.marshallers.json.AbstractJsonReader;
031import org.nuxeo.ecm.core.io.registry.reflect.Setup;
032
033@Setup(mode = SINGLETON, priority = REFERENCE)
034public class BlobJsonReader extends AbstractJsonReader<Blob> {
035
036    @Override
037    public Blob read(JsonNode jn) throws IOException {
038        if (jn.isObject()) {
039            return ComplexTypeJSONDecoder.getBlobFromJSON((ObjectNode) jn);
040        }
041        return null;
042    }
043
044}