001/*
002 * (C) Copyright 2012 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 *     Nuxeo
018 */
019package org.nuxeo.ecm.automation.client.jaxrs.spi.marshallers;
020
021import java.io.IOException;
022
023import org.codehaus.jackson.JsonGenerator;
024import org.codehaus.jackson.JsonParser;
025import org.nuxeo.ecm.automation.client.jaxrs.spi.JsonMarshaller;
026
027/**
028 * Marshaller for the default ObjectCodec for the java String class instances.
029 *
030 * @author ogrisel
031 * @since 5.7
032 */
033public class StringMarshaller implements JsonMarshaller<String> {
034
035    @Override
036    public String getType() {
037        return "string";
038    }
039
040    @Override
041    public Class<String> getJavaType() {
042        return String.class;
043    }
044
045    @Override
046    public String read(JsonParser jp) throws IOException {
047        jp.nextToken();
048        jp.nextToken();
049        return jp.getText();
050    }
051
052    @Override
053    public void write(JsonGenerator jg, Object value) throws IOException {
054        // wrap as a complex object to pass through the string input micro
055        // parsing used for backward compatibility with OperationInput.
056        jg.writeStartObject();
057        jg.writeStringField("entity-type", getType());
058        jg.writeStringField("value", value.toString());
059        jg.writeEndObject();
060    }
061
062}