ijfx.service.workflow.json.FileDeserializer.java Source code

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Here is the source code for ijfx.service.workflow.json.FileDeserializer.java

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/*
 * /*
 *     This file is part of ImageJ FX.
 *
 *     ImageJ FX is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     ImageJ FX 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.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with ImageJ FX.  If not, see <http://www.gnu.org/licenses/>. 
 *
 *    Copyright 2015,2016 Cyril MONGIS, Michael Knop
 *
 */
package ijfx.service.workflow.json;

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.File;
import java.io.IOException;

/**
 *
 * @author Cyril MONGIS, 2015
 */
public class FileDeserializer extends JsonDeserializer<File> {

    @Override
    public File deserialize(JsonParser jp, DeserializationContext dc) throws IOException, JsonProcessingException {

        return deserialize(jp.getText());
    }

    public static File deserialize(String possibleURL) {
        if (possibleURL.startsWith(FileSerializer.FILE_PREFIX)) {
            return new File(possibleURL.substring(FileSerializer.FILE_PREFIX.length()));
        } else {
            return null;
        }
    }

}