org.n52.io.extension.MetadataJsonEntity.java Source code

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Here is the source code for org.n52.io.extension.MetadataJsonEntity.java

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/*
 * Copyright (C) 2013-2016 52North Initiative for Geospatial Open Source
 * Software GmbH
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 *
 * If the program is linked with libraries which are licensed under one of
 * the following licenses, the combination of the program with the linked
 * library is not considered a "derivative work" of the program:
 *
 *     - Apache License, version 2.0
 *     - Apache Software License, version 1.0
 *     - GNU Lesser General Public License, version 3
 *     - Mozilla Public License, versions 1.0, 1.1 and 2.0
 *     - Common Development and Distribution License (CDDL), version 1.0
 *
 * Therefore the distribution of the program linked with libraries licensed
 * under the aforementioned licenses, is permitted by the copyright holders
 * if the distribution is compliant with both the GNU General Public License
 * version 2 and the aforementioned licenses.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 * for more details.
 */
package org.n52.io.extension;

import java.io.IOException;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.fasterxml.jackson.annotation.JsonGetter;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;

public class MetadataJsonEntity extends MetadataEntity<String> {

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

    @JsonGetter(value = "value")
    public JsonNode getJsonValue() {
        ObjectMapper om = new ObjectMapper();
        try {
            return om.readTree(getValue());
        } catch (IOException e) {
            LOGGER.error("Could not parse to json ({}): {}", getName(), getValue(), e);
            return null;
        }
    }

}