org.emfjson.jackson.databind.deser.EDataTypeDeserializer.java Source code

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Here is the source code for org.emfjson.jackson.databind.deser.EDataTypeDeserializer.java

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/*
 * Copyright (c) 2015 Guillaume Hillairet.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Guillaume Hillairet - initial API and implementation
 *
 */
package org.emfjson.jackson.databind.deser;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import org.eclipse.emf.ecore.EDataType;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.emfjson.jackson.databind.EMFContext;

import java.io.IOException;

public class EDataTypeDeserializer extends JsonDeserializer<Object> {

    @Override
    public Object deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
        final EDataType dataType = EMFContext.getDataType(ctxt);

        if (dataType == null) {
            return null;
        } else {
            return EcoreUtil.createFromString(dataType, jp.getText());
        }
    }

}