Examples with JDOMException org.jdom2.JDOMException used on opensource projects

Example 31 with JDOMException

use of org.jdom2.JDOMException in project JMRI by JMRI.

the class NceConsistRoster method readFile.

/**
     * Read the contents of a roster XML file into this object. Note that this
     * does not clear any existing entries.
     * @param name file name for consist roster
     * @throws org.jdom2.JDOMException other errors
     * @throws java.io.IOException error accessing file
     */
void readFile(String name) throws org.jdom2.JDOMException, java.io.IOException {
    // find root
    Element root = rootFromName(name);
    if (root == null) {
        log.debug("ConsistRoster file could not be read");
        return;
    }
    // decode type, invoke proper processing routine if a decoder file
    if (root.getChild("roster") != null) {
        List<Element> l = root.getChild("roster").getChildren("consist");
        if (log.isDebugEnabled()) {
            log.debug("readFile sees " + l.size() + " children");
        }
        for (int i = 0; i < l.size(); i++) {
            addEntry(new NceConsistRosterEntry(l.get(i)));
        }
        //any <?p?> processor directives and change them to back \n characters
        for (int i = 0; i < numEntries(); i++) {
            //Get a RosterEntry object for this index
            NceConsistRosterEntry r = _list.get(i);
            //Extract the Comment field and create a new string for output
            String tempComment = r.getComment();
            StringBuffer buf = new StringBuffer();
            //characters in tempComment.
            for (int k = 0; k < tempComment.length(); k++) {
                if (tempComment.startsWith("<?p?>", k)) {
                    buf.append("\n");
                    k = k + 4;
                } else {
                    buf.append(tempComment.substring(k, k + 1));
                }
            }
            r.setComment(buf.toString());
        }
    } else {
        log.error("Unrecognized ConsistRoster file contents in file: " + name);
    }
}

Example 32 with JDOMException

use of org.jdom2.JDOMException in project JMRI by JMRI.

the class XmlFile method processOneInstruction.

Document processOneInstruction(ProcessingInstruction p, Document doc) throws org.jdom2.transform.XSLTransformException, org.jdom2.JDOMException, java.io.IOException {
    log.trace("handling ", p);
    // check target
    String target = p.getTarget();
    if (!target.equals("transform-xslt")) {
        return doc;
    }
    String href = p.getPseudoAttributeValue("href");
    // we expect this to start with http://jmri.org/ and refer to the JMRI file tree
    if (!href.startsWith("http://jmri.org/")) {
        return doc;
    }
    href = href.substring(16);
    // if starts with 'xml/' we remove that; findFile will put it back
    if (href.startsWith("xml/")) {
        href = href.substring(4);
    }
    // read the XSLT transform into a Document to get XInclude done
    SAXBuilder builder = getBuilder(Validate.None);
    Document xdoc = builder.build(new BufferedInputStream(new FileInputStream(findFile(href))));
    org.jdom2.transform.XSLTransformer transformer = new org.jdom2.transform.XSLTransformer(xdoc);
    return transformer.transform(doc);
}

Example 33 with JDOMException

use of org.jdom2.JDOMException in project JMRI by JMRI.

the class XmlFile method getRoot.

/**
     * Get the root element from an XML document in a stream.
     *
     * @param stream input containing the XML document
     * @return the root element of the XML document
     * @throws org.jdom2.JDOMException if the XML document is invalid
     * @throws java.io.IOException     if the input cannot be read
     */
protected Element getRoot(InputStream stream) throws JDOMException, IOException {
    log.trace("getRoot from stream");
    SAXBuilder builder = getBuilder(getValidate());
    Document doc = builder.build(new BufferedInputStream(stream));
    // handle any process instructions
    doc = processInstructions(doc);
    // find root
    return doc.getRootElement();
}

Example 34 with JDOMException

use of org.jdom2.JDOMException in project JMRI by JMRI.

the class XmlFileValidateAction method processFile.

protected void processFile(File file) {
    if (log.isDebugEnabled()) {
        log.debug("located file " + file + " for XML processing");
    }
    // handle the file (later should be outside this thread?)
    try {
        xmlfile.setValidate(XmlFile.Validate.CheckDtdThenSchema);
        readFile(file);
    } catch (Exception ex) {
        // because of XInclude, we're doing this
        // again to validate the entire file
        // without losing the error message
        Document doc;
        try {
            InputStream stream = new BufferedInputStream(new FileInputStream(file));
            SAXBuilder builder = new SAXBuilder("org.apache.xerces.parsers.SAXParser", false);
            builder.setEntityResolver(new jmri.util.JmriLocalEntityResolver());
            builder.setFeature("http://apache.org/xml/features/xinclude", true);
            builder.setFeature("http://apache.org/xml/features/xinclude/fixup-base-uris", false);
            builder.setFeature("http://apache.org/xml/features/validation/schema", false);
            builder.setFeature("http://apache.org/xml/features/validation/schema-full-checking", false);
            builder.setFeature("http://xml.org/sax/features/namespaces", true);
            doc = builder.build(new BufferedInputStream(stream));
        } catch (JDOMException | IOException ex2) {
            showFailResults(_who, "Err(1): " + ex2);
            return;
        }
        XMLOutputter outputter = new XMLOutputter();
        outputter.setFormat(Format.getPrettyFormat().setLineSeparator(System.getProperty("line.separator")).setTextMode(Format.TextMode.PRESERVE));
        StringWriter out = new StringWriter();
        try {
            outputter.output(doc, out);
        } catch (IOException ex2) {
            showFailResults(_who, "Err(4): " + ex2);
            return;
        }
        StringReader input = new StringReader(new String(out.getBuffer()));
        SAXBuilder builder = new SAXBuilder("org.apache.xerces.parsers.SAXParser", true);
        builder.setEntityResolver(new jmri.util.JmriLocalEntityResolver());
        builder.setFeature("http://apache.org/xml/features/xinclude", true);
        builder.setFeature("http://apache.org/xml/features/xinclude/fixup-base-uris", false);
        builder.setFeature("http://apache.org/xml/features/validation/schema", true);
        builder.setFeature("http://apache.org/xml/features/validation/schema-full-checking", true);
        builder.setFeature("http://xml.org/sax/features/namespaces", true);
        try {
            builder.build(input).getRootElement();
        } catch (JDOMException | IOException ex2) {
            showFailResults(_who, "Err(2): " + ex2);
            return;
        }
        showFailResults(_who, "Err(3): " + ex);
        return;
    }
    showOkResults(_who, "OK");
    if (log.isDebugEnabled()) {
        log.debug("parsing complete");
    }
}

Example 35 with JDOMException

use of org.jdom2.JDOMException in project JMRI by JMRI.

the class XmlFile method getRoot.

/**
     * Get the root element from an XML document in a Reader.
     *
     * Runs through a BufferedReader for increased performance.
     *
     *
     * @param verifySchema true if the XML document should be validated against
     *                     its schema
     * @param verifyDTD    true if the XML document should be validated against
     *                     its DTD
     * @param reader       input containing the XML document
     * @return the root element of the XML document
     * @throws org.jdom2.JDOMException if the XML document is invalid
     * @throws java.io.IOException     if the input cannot be read
     * @since 3.1.5
     * @deprecated 4.7.2 use setVerifySchema, setVerifyDTD methods
     */
@Deprecated
protected Element getRoot(boolean verifySchema, boolean verifyDTD, InputStreamReader reader) throws JDOMException, IOException {
    warnDeprecated();
    log.trace("getRoot from reader with encoding {}", reader.getEncoding());
    // argument controls validation
    SAXBuilder builder = getBuilder(getValidate());
    Document doc = builder.build(new BufferedReader(reader));
    // handle any process instructions
    doc = processInstructions(doc);
    // find root
    return doc.getRootElement();
}