de.mpg.imeji.logic.export.format.ExplainExport.java Source code

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Here is the source code for de.mpg.imeji.logic.export.format.ExplainExport.java

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/*
 *
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License"). You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at license/ESCIDOC.LICENSE
 * or http://www.escidoc.de/license.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at license/ESCIDOC.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2006-2007 Fachinformationszentrum Karlsruhe Gesellschaft
 * fr wissenschaftlich-technische Information mbH and Max-Planck-
 * Gesellschaft zur Frderung der Wissenschaft e.V.
 * All rights reserved. Use is subject to license terms.
 */
package de.mpg.imeji.logic.export.format;

import org.apache.http.client.HttpResponseException;

import de.mpg.imeji.logic.export.Export;
import de.mpg.imeji.logic.export.format.explain.MetadataExplainExport;
import de.mpg.imeji.logic.export.format.explain.SearchExplainExport;
import de.mpg.imeji.logic.search.vo.SearchIndex;

/**
 * {@link Export} for explain
 * 
 * @author saquet (initial creation)
 * @author $Author$ (last modification)
 * @version $Revision$ $LastChangedDate$
 */
public abstract class ExplainExport extends Export {
    /*
     * (non-Javadoc)
     * @see de.mpg.imeji.logic.export.Export#getContentType()
     */
    @Override
    public String getContentType() {
        return "application/xml";
    }

    /**
     * Factory for {@link ExplainExport}
     * 
     * @param type
     * @return
     * @throws HttpResponseException
     */
    public static ExplainExport factory(String type) throws HttpResponseException {
        if ("search".equals(type)) {
            return new SearchExplainExport();
        } else if ("metadata".equals(type)) {
            return new MetadataExplainExport();
        }
        throw new HttpResponseException(400, "Type " + type + " is not supported.");
    }

    /**
     * Return a {@link SearchIndex} in rdf
     * 
     * @param title
     * @param namespace
     * @param parent
     * @return
     */
    protected String getIndexTag(String title, String namespace) {
        String s = "<imeji:index>" + "<dcterms:title>" + title + "</dcterms:title>" + "<imeji:namespace>"
                + namespace + "</imeji:namespace>" + "</imeji:index>";
        return s;
    }

    /**
     * Return the rdf tag with all namespaces
     * 
     * @return
     */
    protected String getRDFTagOpen() {
        return "<?xml version=\"1.0\" encoding=\"UTF-8\"?><rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\" xmlns:imeji=\"http://imeji.org/terms/\" xmlns:dcterms=\"http://purl.org/dc/terms/\">";
    }

    /**
     * Return the tag to close the rdf file
     * 
     * @return
     */
    protected String getRDFTagClose() {
        return "</rdf:RDF>";
    }
}