Examples with IntegerValue org.exist.xquery.value.IntegerValue used on opensource projects

Example 6 with IntegerValue

use of org.exist.xquery.value.IntegerValue in project exist by eXist-db.

the class MailSessionFunctions method eval.

@Override
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    Properties props = new Properties();
    if (args.length == 1) {
        // try and get the session properties
        props = ParametersExtractor.parseProperties(((NodeValue) args[0].itemAt(0)).getNode());
    }
    Session session = Session.getInstance(props, null);
    return new IntegerValue(MailModule.storeSession(context, session));
}

Example 7 with IntegerValue

use of org.exist.xquery.value.IntegerValue in project exist by eXist-db.

the class MessageListFunctions method getMessageList.

// ***************************************************************************
// *
// *    Function Implementation Methods
// *
// ***************************************************************************/
private Sequence getMessageList(Sequence[] args, Sequence contextSequence) throws XPathException {
    Message[] msgList;
    // was a folder handle specified?
    if (args[0].isEmpty()) {
        throw (new XPathException(this, "Folder handle not specified"));
    }
    // get the Folder
    long folderHandle = ((IntegerValue) args[0].itemAt(0)).getLong();
    Folder folder = MailModule.retrieveFolder(context, folderHandle);
    if (folder == null) {
        throw (new XPathException(this, "Invalid Folder handle specified"));
    }
    try {
        msgList = folder.getMessages();
        prefetchMessages(folder, msgList);
    } catch (MessagingException me) {
        throw (new XPathException(this, "Failed to get mail list", me));
    }
    return (new IntegerValue(MailModule.storeMessageList(context, msgList, folderHandle)));
}

Example 8 with IntegerValue

use of org.exist.xquery.value.IntegerValue in project exist by eXist-db.

the class ScaleFunction method eval.

/**
 * evaluate the call to the xquery scale() function,
 * it is really the main entry point of this class
 *
 * @param args		arguments from the scale() function call
 * @param contextSequence	the Context Sequence to operate on (not used here internally!)
 * @return		A sequence representing the result of the scale() function call
 *
 * @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[], org.exist.xquery.value.Sequence)
 */
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    // was an image and a mime-type speficifed
    if (args[0].isEmpty() || args[2].isEmpty()) {
        return Sequence.EMPTY_SEQUENCE;
    }
    // get the maximum dimensions to scale to
    int maxHeight = MAXHEIGHT;
    int maxWidth = MAXWIDTH;
    if (!args[1].isEmpty()) {
        maxHeight = ((IntegerValue) args[1].itemAt(0)).getInt();
        if (args[1].hasMany())
            maxWidth = ((IntegerValue) args[1].itemAt(1)).getInt();
    }
    // get the mime-type
    String mimeType = args[2].itemAt(0).getStringValue();
    String formatName = mimeType.substring(mimeType.indexOf("/") + 1);
    // TODO currently ONLY tested for JPEG!!!
    Image image = null;
    BufferedImage bImage = null;
    try (// get the image data
    InputStream inputStream = ((BinaryValue) args[0].itemAt(0)).getInputStream()) {
        image = ImageIO.read(inputStream);
        if (image == null) {
            logger.error("Unable to read image data!");
            return Sequence.EMPTY_SEQUENCE;
        }
        // scale the image
        bImage = ImageModule.createThumb(image, maxHeight, maxWidth);
        // get the new scaled image
        try (final UnsynchronizedByteArrayOutputStream os = new UnsynchronizedByteArrayOutputStream()) {
            ImageIO.write(bImage, formatName, os);
            // return the new scaled image data
            return BinaryValueFromInputStream.getInstance(context, new Base64BinaryValueType(), os.toInputStream());
        }
    } catch (Exception e) {
        throw new XPathException(this, e.getMessage());
    }
}

Example 9 with IntegerValue

use of org.exist.xquery.value.IntegerValue in project exist by eXist-db.

the class CreateFunction method eval.

@Override
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    // Was context handle or DN specified?
    if (!(args[0].isEmpty()) && !(args[1].isEmpty())) {
        String dn = args[1].getStringValue();
        try {
            long ctxID = ((IntegerValue) args[0].itemAt(0)).getLong();
            DirContext ctx = (DirContext) JNDIModule.retrieveJNDIContext(context, ctxID);
            if (ctx == null) {
                logger.error("jndi:create() - Invalid JNDI context handle provided: {}", ctxID);
            } else {
                BasicAttributes attributes = JNDIModule.parseAttributes(args[2]);
                if (attributes.size() > 0) {
                    ctx.createSubcontext(dn, attributes);
                } else {
                    ctx.createSubcontext(dn);
                }
            }
        } catch (NamingException ne) {
            logger.error("jndi:create() Create failed for dn [{}]: ", dn, ne);
            throw (new XPathException(this, "jndi:create() Create failed for dn [" + dn + "]: " + ne));
        }
    }
    return (Sequence.EMPTY_SEQUENCE);
}

Example 10 with IntegerValue

use of org.exist.xquery.value.IntegerValue in project exist by eXist-db.

the class MailFolderFunctions method closeMailFolder.

private Sequence closeMailFolder(Sequence[] args, Sequence contextSequence) throws XPathException {
    // was a folder handle specified?
    if (args[0].isEmpty()) {
        throw (new XPathException(this, "Folder handle not specified"));
    }
    boolean expunge = ((BooleanValue) args[1].itemAt(0)).effectiveBooleanValue();
    // get the Folder
    long folderHandle = ((IntegerValue) args[0].itemAt(0)).getLong();
    Folder folder = MailModule.retrieveFolder(context, folderHandle);
    if (folder == null) {
        throw (new XPathException(this, "Invalid Folder handle specified"));
    }
    try {
        folder.close(expunge);
    } catch (MessagingException me) {
        throw (new XPathException(this, "Failed to close mail folder", me));
    } finally {
        MailModule.removeFolder(context, folderHandle);
    }
    return (Sequence.EMPTY_SEQUENCE);
}