report.builder.ImageBuilder.java Source code

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Here is the source code for report.builder.ImageBuilder.java

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/**
 * Copyright (C) 2013 Benjamin Bouguet
 *
 * ReportGenerator is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * ReportGenerator 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package report.builder;

import java.io.File;
import java.util.Iterator;
import java.util.Map;

import org.json.simple.JSONObject;

import fr.opensagres.xdocreport.document.images.FileImageProvider;
import fr.opensagres.xdocreport.document.images.IImageProvider;
import fr.opensagres.xdocreport.template.IContext;
import fr.opensagres.xdocreport.template.formatter.FieldsMetadata;

/**
 * @author Benjamin Bouguet
 *
 */
public class ImageBuilder implements IContextBuilder {

    /**
     * Initializes the FieldsMetaData for all images,
     * creates them with the paths from the JSON and adds it to the report's context.
     */
    @Override
    public void build(JSONObject json, FieldsMetadata metadata, IContext context) {
        // iterate on all images
        Iterator<?> iter = json.entrySet().iterator();
        while (iter.hasNext()) {
            Map.Entry<?, ?> entry = (Map.Entry<?, ?>) iter.next();
            // set the FieldsMetaData
            metadata.addFieldAsImage(entry.getKey().toString());
            // create the image
            IImageProvider img = new FileImageProvider(new File(entry.getValue().toString()));
            img.setUseImageSize(true);
            // add it to the report's context
            context.put(entry.getKey().toString(), img);
        }
    }

}