Example usage for org.xml.sax SAXException SAXException

Introduction

In this page you can find the example usage for org.xml.sax SAXException SAXException.

Prototype

public SAXException(Exception e) 

Source Link

Document

Create a new SAXException wrapping an existing exception.

Usage

From source file:org.dspace.app.util.DCInputsReader.java

/**
 * Process the form-value-pairs section of the XML file.
 *  Each element is formed thusly:/*from  w  w w . j av a 2 s  .co  m*/
 *      <value-pairs name="..." dc-term="...">
 *          <pair>
 *            <display>displayed name-</display>
 *            <storage>stored name</storage>
 *          </pair>
 * For each value-pairs element, create a new vector, and extract all
 * the pairs contained within it. Put the display and storage values,
 * respectively, in the next slots in the vector. Store the vector
 * in the passed in hashmap.
 */
private void processValuePairs(Node e) throws SAXException {
    NodeList nl = e.getChildNodes();
    int len = nl.getLength();
    for (int i = 0; i < len; i++) {
        Node nd = nl.item(i);
        String tagName = nd.getNodeName();

        // process each value-pairs set
        if (tagName.equals("value-pairs")) {
            String pairsName = getAttribute(nd, PAIR_TYPE_NAME);
            String dcTerm = getAttribute(nd, "dc-term");
            if (pairsName == null) {
                String errString = "Missing name attribute for value-pairs for DC term " + dcTerm;
                throw new SAXException(errString);
            }
            List<String> pairs = new ArrayList<String>();
            valuePairs.put(pairsName, pairs);
            NodeList cl = nd.getChildNodes();
            int lench = cl.getLength();
            for (int j = 0; j < lench; j++) {
                Node nch = cl.item(j);
                String display = null;
                String storage = null;

                if (nch.getNodeName().equals("pair")) {
                    NodeList pl = nch.getChildNodes();
                    int plen = pl.getLength();
                    for (int k = 0; k < plen; k++) {
                        Node vn = pl.item(k);
                        String vName = vn.getNodeName();
                        if (vName.equals("displayed-value")) {
                            display = getValue(vn);
                        } else if (vName.equals("stored-value")) {
                            storage = getValue(vn);
                            if (storage == null) {
                                storage = "";
                            }
                        } // ignore any children that aren't 'display' or 'storage'
                    }
                    pairs.add(display);
                    pairs.add(storage);
                } // ignore any children that aren't a 'pair'
            }
        } // ignore any children that aren't a 'value-pair'
    }
}

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From source file:org.dspace.app.util.SubmissionConfigReader.java

/**
 * Process the submission-map section of the XML file. Each element looks
 * like: <name-map collection-handle="hdl" submission-name="name" /> Extract
 * the collection handle and item submission name, put name in hashmap keyed
 * by the collection handle.// w w w . java  2s . c o  m
 */
private void processMap(Node e) throws SAXException {
    NodeList nl = e.getChildNodes();
    int len = nl.getLength();
    for (int i = 0; i < len; i++) {
        Node nd = nl.item(i);
        if (nd.getNodeName().equals("name-map")) {
            String id = getAttribute(nd, "collection-handle");
            String value = getAttribute(nd, "submission-name");
            String content = getValue(nd);
            if (id == null) {
                throw new SAXException(
                        "name-map element is missing collection-handle attribute in 'item-submission.xml'");
            }
            if (value == null) {
                throw new SAXException(
                        "name-map element is missing submission-name attribute in 'item-submission.xml'");
            }
            if (content != null && content.length() > 0) {
                throw new SAXException(
                        "name-map element has content in 'item-submission.xml', it should be empty.");
            }
            collectionToSubmissionConfig.put(id, value);
        } // ignore any child node that isn't a "name-map"
    }
}

---

From source file:org.dspace.app.util.SubmissionConfigReader.java

/**
 * Process the "step-definition" section of the XML file. Each element is
 * formed thusly: <step id="unique-id"> ...step_fields... </step> The valid
 * step_fields are: heading, processing-servlet.
 * <P>/*  w  w  w  .j av a2  s .  c om*/
 * Extract the step information (from the step_fields) and place in a
 * HashMap whose key is the step's unique id.
 */
private void processStepDefinition(Node e) throws SAXException, SubmissionConfigReaderException {
    stepDefns = new HashMap<String, Map<String, String>>();

    NodeList nl = e.getChildNodes();
    int len = nl.getLength();
    for (int i = 0; i < len; i++) {
        Node nd = nl.item(i);
        // process each step definition
        if (nd.getNodeName().equals("step")) {
            String stepID = getAttribute(nd, "id");
            if (stepID == null) {
                throw new SAXException(
                        "step element has no 'id' attribute in 'item-submission.xml', which is required in the 'step-definitions' section");
            } else if (stepDefns.containsKey(stepID)) {
                throw new SAXException(
                        "There are two step elements with the id '" + stepID + "' in 'item-submission.xml'");
            }

            Map<String, String> stepInfo = processStepChildNodes("step-definition", nd);

            stepDefns.put(stepID, stepInfo);
        } // ignore any child that is not a 'step'
    }

    // Sanity check number of step definitions
    if (stepDefns.size() < 1) {
        throw new SubmissionConfigReaderException(
                "step-definition section has no steps! A step with id='collection' is required in 'item-submission.xml'!");
    }

}

---

From source file:org.dspace.app.util.SubmissionConfigReader.java

/**
 * Process the "submission-definition" section of the XML file. Each element
 * is formed thusly: <submission-process name="submitName">...steps...</submit-process>
 * Each step subsection is formed: <step> ...step_fields... </step> (with
 * optional "id" attribute, to reference a step from the <step-definition>
 * section). The valid step_fields are: heading, class-name.
 * <P>// w  ww .  ja  v a2s .com
 * Extract the submission-process name and steps and place in a HashMap
 * whose key is the submission-process's unique name.
 */
private void processSubmissionDefinition(Node e) throws SAXException, SubmissionConfigReaderException {
    int numSubmitProcesses = 0;
    List<String> submitNames = new ArrayList<String>();

    // find all child nodes of the 'submission-definition' node and loop
    // through
    NodeList nl = e.getChildNodes();
    int len = nl.getLength();
    for (int i = 0; i < len; i++) {
        Node nd = nl.item(i);

        // process each 'submission-process' node
        if (nd.getNodeName().equals("submission-process")) {
            numSubmitProcesses++;
            String submitName = getAttribute(nd, "name");
            if (submitName == null) {
                throw new SAXException(
                        "'submission-process' element has no 'name' attribute in 'item-submission.xml'");
            } else if (submitNames.contains(submitName)) {
                throw new SAXException("There are two 'submission-process' elements with the name '"
                        + submitName + "' in 'item-submission.xml'.");
            }
            submitNames.add(submitName);

            // the 'submission-process' definition contains steps
            List<Map<String, String>> steps = new ArrayList<Map<String, String>>();
            submitDefns.put(submitName, steps);

            // loop through all the 'step' nodes of the 'submission-process'
            NodeList pl = nd.getChildNodes();
            int lenStep = pl.getLength();
            for (int j = 0; j < lenStep; j++) {
                Node nStep = pl.item(j);

                // process each 'step' definition
                if (nStep.getNodeName().equals("step")) {
                    // check for an 'id' attribute
                    String stepID = getAttribute(nStep, "id");

                    Map<String, String> stepInfo;

                    // if this step has an id, load its information from the
                    // step-definition section
                    if ((stepID != null) && (stepID.length() > 0)) {
                        if (stepDefns.containsKey(stepID)) {
                            // load the step information from the
                            // step-definition
                            stepInfo = stepDefns.get(stepID);
                        } else {
                            throw new SubmissionConfigReaderException("The Submission process config named "
                                    + submitName + " contains a step with id=" + stepID
                                    + ".  There is no step with this 'id' defined in the 'step-definition' section of 'item-submission.xml'.");
                        }

                        // Ignore all children of a step element with an
                        // "id"
                    } else {
                        // get information about step from its children
                        // nodes
                        stepInfo = processStepChildNodes("submission-process", nStep);
                    }

                    steps.add(stepInfo);

                } // ignore any child that is not a 'step'
            }

            // sanity check number of steps
            if (steps.size() < 1) {
                throw new SubmissionConfigReaderException("Item Submission process config named " + submitName
                        + " has no steps defined in 'item-submission.xml'");
            }

        }
    }
    if (numSubmitProcesses == 0) {
        throw new SubmissionConfigReaderException(
                "No 'submission-process' elements/definitions found in 'item-submission.xml'");
    }
}

---

From source file:org.dspace.app.xmlui.cocoon.DSpaceFeedGenerator.java

/**
 * Generate the syndication feed.// ww w .j  a  va 2s  . c  o  m
 */
public void generate() throws IOException, SAXException, ProcessingException {
    try {
        Context context = ContextUtil.obtainContext(objectModel);
        DSpaceObject dso = null;

        if (handle != null && !handle.contains("site")) {
            dso = HandleManager.resolveToObject(context, handle);
            if (dso == null) {
                // If we were unable to find a handle then return page not found.
                throw new ResourceNotFoundException(
                        "Unable to find DSpace object matching the given handle: " + handle);
            }

            if (!(dso.getType() == Constants.COLLECTION || dso.getType() == Constants.COMMUNITY)) {
                // The handle is valid but the object is not a container.
                throw new ResourceNotFoundException("Unable to syndicate DSpace object: " + handle);
            }
        }

        SyndicationFeed feed = new SyndicationFeed(SyndicationFeed.UITYPE_XMLUI);

        Request request = ObjectModelHelper.getRequest(objectModel);

        String pageNumberParam = StringUtils.trimToNull(request.getParameter("page"));

        int pageNumber = StringUtils.isNumeric(pageNumberParam) ? Integer.parseInt(pageNumberParam) : 0;

        feed.setCurrentPage(pageNumber);

        feed.populate(ObjectModelHelper.getRequest(objectModel), dso,
                getRecentlySubmittedItems(context, dso, pageNumber), FeedUtils.i18nLabels);
        feed.setType(this.format);
        Document dom = feed.outputW3CDom();
        FeedUtils.unmangleI18N(dom);
        DOMStreamer streamer = new DOMStreamer(contentHandler, lexicalHandler);
        streamer.stream(dom);
    } catch (IllegalArgumentException iae) {
        throw new ResourceNotFoundException("Syndication feed format, '" + this.format + "', is not supported.",
                iae);
    } catch (FeedException fe) {
        throw new SAXException(fe);
    } catch (SQLException sqle) {
        throw new SAXException(sqle);
    }
}

---

From source file:org.easyxml.parser.EasySAXParser.java

@Override
public void endDocument() throws SAXException {
    super.endDocument();
    if (!StringUtils.isBlank(path))
        throw new SAXException("There are still some path unsolved: " + path);
}

---

From source file:org.easyxml.parser.EasySAXParser.java

@Override
public void endElement(String uri, String localName, String qName) throws SAXException {

    int lastSignPos = path.lastIndexOf(Element.DefaultElementPathSign);
    if (!path.endsWith(qName)) {
        String lastTag = path.substring(lastSignPos + 1);
        throw new SAXException("Now the expected endElement is </" + lastTag + ">, instead of: " + qName);
    }//from  w  w w . j a va 2s .  co m

    // Remove the tag from path
    path = path.substring(0, lastSignPos == -1 ? 0 : lastSignPos);
    if (innerText.length() > 0) {
        currentElement.setValue(innerText.toString());
        // Reset the StringBuilder
        innerText.setLength(0);
    }

    lastContainer = lastContainer.getParent();
}

---

From source file:org.easyxml.xml.Element.java

/**
 * //from  www.ja  v a 2 s. c  o  m
 * Method to add a new Attribute to this element.
 * 
 * @param name
 *            - Name of the new Attribute
 * 
 * @param value
 *            - Value of the new Attribute
 * 
 * @return This element for cascading processing.
 * 
 * @throws SAXException
 */

public Element addAttribute(String name, String value) throws SAXException {

    if (this.attributes == null)

        this.attributes = new LinkedHashMap<String, Attribute>();

    // The name of an attribute cannot be duplicated according to XML
    // specification

    if (this.attributes.containsKey(name))

        throw new SAXException("Attribute name must be unique within an Element.");

    if (value != null)

        this.attributes.put(name, new Attribute(this, name, value));

    return this;

}

---

From source file:org.eclipse.mylyn.commons.core.CoreUtil.java

/**
 * Returns a new {@link XMLReader} instance using default factories.
 * //from   ww  w  . j  a  va2 s. c  om
 * @since 3.9
 */
public static SAXParser newSaxParser() throws SAXException {
    try {
        return saxParserFactory.newSAXParser();
    } catch (ParserConfigurationException e) {
        throw new SAXException(e);
    }
}

---

From source file:org.eclipse.rdf4j.rio.rdfxml.RDFXMLParser.java

/**
 * Implementation of SAX ErrorHandler.error
 *///  w  ww .ja v  a2s .c o m
@Override
public void error(SAXParseException exception) throws SAXException {
    try {
        this.reportError(exception, XMLParserSettings.FAIL_ON_SAX_NON_FATAL_ERRORS);
    } catch (RDFParseException rdfpe) {
        throw new SAXException(rdfpe);
    }
}

---

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