org.artifactory.update.md.v130beta6.ChecksumsConverter.java Source code

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Here is the source code for org.artifactory.update.md.v130beta6.ChecksumsConverter.java

Source

/*
 * Artifactory is a binaries repository manager.
 * Copyright (C) 2012 JFrog Ltd.
 *
 * Artifactory 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 3 of the License, or
 * (at your option) any later version.
 *
 * Artifactory 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 Artifactory.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.artifactory.update.md.v130beta6;

import org.artifactory.checksum.ChecksumInfo;
import org.artifactory.checksum.ChecksumType;
import org.artifactory.update.md.MetadataConverter;
import org.artifactory.update.md.MetadataType;
import org.jdom2.Document;
import org.jdom2.Element;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Converts artifactory-file.xml from version 1.3.0-beta-6 to 1.3.0-rc1. The extension node needs to be renamed and the
 * checksums are organized differently.
 *
 * @author Yossi Shaul
 */
public class ChecksumsConverter implements MetadataConverter {
    private static final Logger log = LoggerFactory.getLogger(ChecksumsConverter.class);
    public static final String ARTIFACTORY_FILE = "artifactory-file";

    @Override
    public void convert(Document doc) {
        Element root = doc.getRootElement();

        Element extension = root.getChild("extension");

        // rename the extensions to additionalInfo
        extension.setName("additionalInfo");

        // now get the sha1 and md5 values

        Element sha1Node = extension.getChild("sha1");
        String sha1 = null;
        if (sha1Node != null) {
            sha1 = sha1Node.getValue();
            extension.removeContent(sha1Node);
        } else {
            log.debug("SHA1 checksum not found, setting it to {}", sha1);
        }

        Element md5Node = extension.getChild("md5");
        String md5 = null;
        if (md5Node != null) {
            md5 = md5Node.getValue();
            extension.removeContent(md5Node);
        } else {
            log.debug("MD5 checksum not found, setting it to {}", md5);
        }

        // create the new checksums nodes
        Element checksumsInfo = new Element("checksumsInfo");
        extension.addContent(checksumsInfo);
        Element checksums = new Element("checksums");
        checksumsInfo.addContent(checksums);
        addChecksum(checksums, ChecksumType.sha1, sha1);
        addChecksum(checksums, ChecksumType.md5, md5);
    }

    private void addChecksum(Element checksums, ChecksumType type, String checksum) {
        Element checksumElement = new Element("checksum");
        checksumElement.addContent(createTextElement("type", type.name()));
        checksumElement.addContent(createTextElement("original", ChecksumInfo.TRUSTED_FILE_MARKER));
        checksumElement.addContent(createTextElement("actual", checksum));
        checksums.addContent(checksumElement);
    }

    private Element createTextElement(String elementName, String value) {
        Element element = new Element(elementName);
        element.setText(value);
        return element;
    }

    @Override
    public String getNewMetadataName() {
        return ARTIFACTORY_FILE;
    }

    @Override
    public MetadataType getSupportedMetadataType() {
        return MetadataType.file;
    }

}