com.allogy.json.jackson.joda.ISOLocalDateDeserializer.java Source code

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Here is the source code for com.allogy.json.jackson.joda.ISOLocalDateDeserializer.java

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/*
 * Copyright (c) 2013 Allogy Interactive.
 *
 * 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 com.allogy.json.jackson.joda;

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 com.fasterxml.jackson.databind.exc.InvalidFormatException;
import org.joda.time.LocalDate;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.ISODateTimeFormat;

import java.io.IOException;

/**
 * Deserializes {@link LocalDate} objects as ISO strings
 *
 * @author David Venable
 */
public class ISOLocalDateDeserializer extends JsonDeserializer<LocalDate> {
    private final DateTimeFormatter localDateFormatter;

    public ISOLocalDateDeserializer() {
        localDateFormatter = ISODateTimeFormat.localDateParser();
    }

    @Override
    public LocalDate deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
            throws IOException, JsonProcessingException {
        String text = jsonParser.getText();
        try {
            return localDateFormatter.parseLocalDate(text);
        } catch (Throwable throwable) {
            throw new InvalidFormatException(throwable.getMessage(), text, String.class);
        }
    }
}