Examples with XPathException org.exist.xquery.XPathException used on opensource projects

Example 41 with XPathException

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

the class MessageListFunctions method parseChildSearchTerms.

private SearchTerm[] parseChildSearchTerms(Node terms) throws XPathException {
    // Parent allows multiple child search terms
    ArrayList<SearchTerm> st = new ArrayList<>();
    NodeList children = terms.getChildNodes();
    if (children.getLength() > 0) {
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            st.add(parseSearchTerms(child));
        }
    } else {
        throw (new XPathException(this, "At least one child term is required for term with type: " + ((Element) terms).getAttribute("type")));
    }
    return st.toArray(new SearchTerm[0]);
}

Example 42 with XPathException

use of org.exist.xquery.XPathException 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 43 with XPathException

use of org.exist.xquery.XPathException 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 44 with XPathException

use of org.exist.xquery.XPathException 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);
}

Example 45 with XPathException

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

the class GetScheduledJobs method eval.

/**
 * evaluate the call to the xquery function, it is really the main entry point of this class.
 *
 * @param   args             arguments from the function call
 * @param   contextSequence  the Context Sequence to operate on (not used here internally!)
 *
 * @return  A sequence representing the result of the function call
 *
 * @throws  XPathException  DOCUMENT ME!
 *
 * @see     org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[], org.exist.xquery.value.Sequence)
 */
@Override
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    Subject user = context.getSubject();
    boolean userhasDBARole = user.hasDbaRole();
    StringBuilder xmlBuf = new StringBuilder();
    int iJobs = 0;
    List<String> groups = scheduler.getJobGroupNames();
    List<ScheduledJobInfo> scheduledJobs = scheduler.getScheduledJobs();
    for (String group : groups) {
        if (userhasDBARole || group.equals(UserJob.JOB_GROUP)) {
            xmlBuf.append("<" + SchedulerModule.PREFIX + ":group name=\"").append(group).append("\">");
            for (ScheduledJobInfo scheduledJob : scheduledJobs) {
                if (scheduledJob.getGroup().equals(group)) {
                    xmlBuf.append("<" + SchedulerModule.PREFIX + ":job name=\"").append(scheduledJob.getName()).append("\">");
                    xmlBuf.append("<" + SchedulerModule.PREFIX + ":trigger name=\"").append(scheduledJob.getTriggerName()).append("\">");
                    xmlBuf.append("<expression>");
                    xmlBuf.append(scheduledJob.getTriggerExpression());
                    xmlBuf.append("</expression>");
                    xmlBuf.append("<state>");
                    xmlBuf.append(scheduledJob.getTriggerState());
                    xmlBuf.append("</state>");
                    xmlBuf.append("<start>");
                    xmlBuf.append(new DateTimeValue(scheduledJob.getStartTime()));
                    xmlBuf.append("</start>");
                    xmlBuf.append("<end>");
                    Date endTime = scheduledJob.getEndTime();
                    if (endTime != null) {
                        xmlBuf.append(new DateTimeValue(endTime));
                    }
                    xmlBuf.append("</end>");
                    xmlBuf.append("<previous>");
                    Date previousTime = scheduledJob.getPreviousFireTime();
                    if (previousTime != null) {
                        xmlBuf.append(new DateTimeValue(scheduledJob.getPreviousFireTime()));
                    }
                    xmlBuf.append("</previous>");
                    xmlBuf.append("<next>");
                    Date nextTime = scheduledJob.getNextFireTime();
                    if (nextTime != null) {
                        xmlBuf.append(new DateTimeValue());
                    }
                    xmlBuf.append("</next>");
                    xmlBuf.append("<final>");
                    Date finalTime = scheduledJob.getFinalFireTime();
                    if ((endTime != null) && (finalTime != null)) {
                        xmlBuf.append(new DateTimeValue());
                    }
                    xmlBuf.append("</final>");
                    xmlBuf.append("</" + SchedulerModule.PREFIX + ":trigger>");
                    xmlBuf.append("</" + SchedulerModule.PREFIX + ":job>");
                    iJobs++;
                }
            }
            xmlBuf.append("</" + SchedulerModule.PREFIX + ":group>");
        }
    }
    xmlBuf.insert(0, "<" + SchedulerModule.PREFIX + ":jobs xmlns:scheduler=\"" + SchedulerModule.NAMESPACE_URI + "\" count=\"" + iJobs + "\">");
    xmlBuf.append("</" + SchedulerModule.PREFIX + ":jobs>");
    try {
        return ModuleUtils.stringToXML(context, xmlBuf.toString());
    } catch (SAXException | IOException se) {
        throw new XPathException(this, se.getMessage(), se);
    }
}