Examples with MCRByteContent org.mycore.common.content.MCRByteContent used on opensource projects

Example 6 with MCRByteContent

use of org.mycore.common.content.MCRByteContent in project mycore by MyCoRe-Org.

the class MCRFileTest method getMD5.

@Test
public void getMD5() throws Exception {
    MCRFile file = col.createFile("foo.txt");
    assertEquals(MCRFile.MD5_OF_EMPTY_FILE, file.getMD5());
    byte[] content = "Hello World".getBytes("UTF-8");
    file.setContent(new MCRByteContent(content, System.currentTimeMillis()));
    assertFalse(MCRFile.MD5_OF_EMPTY_FILE.equals(file.getMD5()));
    MCRFileCollection col2 = getStore().retrieve(col.getID());
    MCRFile child = (MCRFile) col2.getChild("foo.txt");
    assertEquals(file.getMD5(), child.getMD5());
}

Example 7 with MCRByteContent

use of org.mycore.common.content.MCRByteContent in project mycore by MyCoRe-Org.

the class MCRBase method setFromXML.

/**
 * This method read the XML input stream from a byte array to build up the
 * MyCoRe-Object.
 *
 * @param xml
 *            a XML string
 * @exception MCRException
 *                general Exception of MyCoRe
 */
protected final void setFromXML(byte[] xml, boolean valid) throws MCRException, SAXParseException {
    Document jdom = MCRXMLParserFactory.getParser(valid).parseXML(new MCRByteContent(xml));
    setFromJDOM(jdom);
}

Example 8 with MCRByteContent

use of org.mycore.common.content.MCRByteContent in project mycore by MyCoRe-Org.

the class MCRXMLHelper method canonicalElement.

private static Element canonicalElement(Parent e) throws IOException, SAXParseException {
    XMLOutputter xout = new XMLOutputter(Format.getCompactFormat());
    MCRByteArrayOutputStream bout = new MCRByteArrayOutputStream();
    if (e instanceof Element) {
        xout.output((Element) e, bout);
    } else {
        xout.output((Document) e, bout);
    }
    Document xml = MCRXMLParserFactory.getNonValidatingParser().parseXML(new MCRByteContent(bout.getBuffer(), 0, bout.size()));
    return xml.getRootElement();
}

Example 9 with MCRByteContent

use of org.mycore.common.content.MCRByteContent in project mycore by MyCoRe-Org.

the class MCRVersionedMetadata method update.

/**
 * Updates the version stored in the local filesystem to the latest version
 * from Subversion repository HEAD.
 */
public void update() throws Exception {
    SVNRepository repository = getStore().getRepository();
    MCRByteArrayOutputStream baos = new MCRByteArrayOutputStream();
    long rev = repository.getFile(getFilePath(), -1, null, baos);
    revision = () -> Optional.of(rev);
    baos.close();
    new MCRByteContent(baos.getBuffer(), 0, baos.size(), this.getLastModified().getTime()).sendTo(fo);
}

Example 10 with MCRByteContent

use of org.mycore.common.content.MCRByteContent in project mycore by MyCoRe-Org.

the class MCRMetadataVersion method retrieve.

/**
 * Retrieves this version of the metadata
 *
 * @return the metadata document as it was in this version
 * @throws MCRUsageException
 *             if this is a deleted version, which can not be retrieved
 */
public MCRContent retrieve() throws IOException {
    if (type == DELETED) {
        String msg = "You can not retrieve a deleted version, retrieve a previous version instead";
        throw new MCRUsageException(msg);
    }
    try {
        SVNRepository repository = vm.getStore().getRepository();
        MCRByteArrayOutputStream baos = new MCRByteArrayOutputStream();
        repository.getFile(vm.getStore().getSlotPath(vm.getID()), revision, null, baos);
        baos.close();
        return new MCRByteContent(baos.getBuffer(), 0, baos.size(), getDate().getTime());
    } catch (SVNException e) {
        throw new IOException(e);
    }
}