es.logongas.ix3.web.json.impl.DateDeserializer.java Source code

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Here is the source code for es.logongas.ix3.web.json.impl.DateDeserializer.java

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/*
 * Copyright 2014 Lorenzo.
 *
 * 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.
 */
package es.logongas.ix3.web.json.impl;

import com.fasterxml.jackson.core.JsonLocation;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 *
 * @author Lorenzo
 */
public class DateDeserializer extends JsonDeserializer<Date> {

    @Override
    public Date deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
            throws IOException, JsonProcessingException {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");

        try {
            return sdf.parse(jsonParser.getText());
        } catch (ParseException ex) {
            try {
                long numericDate = Long.parseLong(jsonParser.getText());
                return new Date(numericDate);
            } catch (NumberFormatException ex2) {
                throw new JsonParseException("El formato de la fecha '" + jsonParser.getText() + "' no es correcto",
                        JsonLocation.NA);
            }
        }
    }

}