org.apache.streams.gnip.facebook.test.FacebookEDCSerDeTest.java Source code

Introduction

Here is the source code for org.apache.streams.gnip.facebook.test.FacebookEDCSerDeTest.java

Source

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 *
 *   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.
 */

package org.apache.streams.gnip.facebook.test;

import com.fasterxml.jackson.core.JsonGenerationException;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
import com.fasterxml.jackson.dataformat.xml.XmlMapper;
import com.gnip.api.Entry;
import org.joda.time.DateTime;
import org.junit.Assert;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

/**
 * Created with IntelliJ IDEA.
 * User: rebanks
 * Date: 8/21/13
 * Time: 11:53 AM
 * To change this template use File | Settings | File Templates.
 */
public class FacebookEDCSerDeTest {

    private final static Logger LOGGER = LoggerFactory.getLogger(FacebookEDCSerDeTest.class);

    XmlMapper xmlMapper = new XmlMapper();

    @Test
    public void Tests() throws Exception {
        xmlMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, Boolean.FALSE);
        xmlMapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, Boolean.TRUE);
        xmlMapper.configure(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT, Boolean.TRUE);

        InputStream is = FacebookEDCSerDeTest.class.getResourceAsStream("/FacebookEDC.xml");
        if (is == null)
            System.out.println("null");
        InputStreamReader isr = new InputStreamReader(is);
        BufferedReader br = new BufferedReader(isr);
        xmlMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, Boolean.FALSE);
        xmlMapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, Boolean.TRUE);
        xmlMapper.configure(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT, Boolean.TRUE);

        try {
            while (br.ready()) {
                String line = br.readLine();
                LOGGER.debug(line);

                Entry xmlObject = xmlMapper.readValue(line, Entry.class);

                String xml = xmlMapper.writeValueAsString(xmlObject);

            }
        } catch (Exception e) {
            LOGGER.error(e.getMessage());
            Assert.fail();
        }
    }
}