Example usage for org.xml.sax.helpers AttributesImpl addAttribute

List of usage examples for org.xml.sax.helpers AttributesImpl addAttribute

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Introduction

In this page you can find the example usage for org.xml.sax.helpers AttributesImpl addAttribute.

Prototype

public void addAttribute(String uri, String localName, String qName, String type, String value)

Source Link

Document

Add an attribute to the end of the list.

Usage

From source file:org.dhatim.csv.CSVReader.java

public void parse(InputSource csvInputSource) throws IOException, SAXException {
    if (contentHandler == null) {
        throw new IllegalStateException("'contentHandler' not set.  Cannot parse CSV stream.");
    }//from w  w  w .  j a  v  a2s.  com
    if (execContext == null) {
        throw new IllegalStateException("'execContext' not set.  Cannot parse CSV stream.");
    }

    try {
        Reader csvStreamReader;
        au.com.bytecode.opencsv.CSVReader csvLineReader;
        String[] csvRecord;

        // Get a reader for the CSV source...
        csvStreamReader = csvInputSource.getCharacterStream();
        if (csvStreamReader == null) {
            csvStreamReader = new InputStreamReader(csvInputSource.getByteStream(), encoding);
        }

        // Create the CSV line reader...
        csvLineReader = new au.com.bytecode.opencsv.CSVReader(csvStreamReader, separator, quoteChar, escapeChar,
                skipLines);

        if (validateHeader) {
            validateHeader(csvLineReader);
        }

        // Start the document and add the root "csv-set" element...
        contentHandler.startDocument();
        contentHandler.startElement(XMLConstants.NULL_NS_URI, rootElementName, StringUtils.EMPTY,
                EMPTY_ATTRIBS);

        // Output each of the CVS line entries...
        int lineNumber = 0;
        int expectedCount = getExpectedColumnsCount();

        while ((csvRecord = csvLineReader.readNext()) != null) {
            lineNumber++; // First line is line "1"

            if (csvRecord.length < expectedCount && strict) {
                logger.debug("[CORRUPT-CSV] CSV line #" + lineNumber + " invalid [" + Arrays.asList(csvRecord)
                        + "].  The line should contain number of items at least as in CSV config file "
                        + csvFields.length + " fields [" + csvFields + "], but contains " + csvRecord.length
                        + " fields.  Ignoring!!");
                continue;
            }

            if (indent) {
                contentHandler.characters(INDENT_LF, 0, 1);
                contentHandler.characters(INDENT_1, 0, 1);
            }

            AttributesImpl attrs = new AttributesImpl();
            // If we reached here it means that this line has to be in the sax stream
            // hence we first add the record number attribute on the csv-record element
            attrs.addAttribute(XMLConstants.NULL_NS_URI, RECORD_NUMBER_ATTR, RECORD_NUMBER_ATTR, "xs:int",
                    Integer.toString(lineNumber));
            // if this line is truncated, we add the truncated attribute onto the csv-record element
            if (csvRecord.length < expectedCount)
                attrs.addAttribute(XMLConstants.NULL_NS_URI, RECORD_TRUNCATED_ATTR, RECORD_TRUNCATED_ATTR,
                        "xs:boolean", Boolean.TRUE.toString());
            contentHandler.startElement(XMLConstants.NULL_NS_URI, recordElementName, StringUtils.EMPTY, attrs);
            int recordIt = 0;
            for (Field field : fields) {
                String fieldName = field.getName();

                if (field.ignore()) {
                    int toSkip = parseIgnoreFieldDirective(fieldName);
                    if (toSkip == Integer.MAX_VALUE) {
                        break;
                    }
                    recordIt += toSkip;
                    continue;
                }

                if (indent) {
                    contentHandler.characters(INDENT_LF, 0, 1);
                    contentHandler.characters(INDENT_2, 0, 2);
                }

                // Don't insert the element if the csv record does not contain it!!
                if (recordIt < csvRecord.length) {
                    String value = csvRecord[recordIt];

                    contentHandler.startElement(XMLConstants.NULL_NS_URI, fieldName, StringUtils.EMPTY,
                            EMPTY_ATTRIBS);

                    StringFunctionExecutor stringFunctionExecutor = field.getStringFunctionExecutor();
                    if (stringFunctionExecutor != null) {
                        value = stringFunctionExecutor.execute(value);
                    }

                    contentHandler.characters(value.toCharArray(), 0, value.length());
                    contentHandler.endElement(XMLConstants.NULL_NS_URI, fieldName, StringUtils.EMPTY);
                }

                if (indent) {
                }

                recordIt++;
            }

            if (indent) {
                contentHandler.characters(INDENT_LF, 0, 1);
                contentHandler.characters(INDENT_1, 0, 1);
            }

            contentHandler.endElement(null, recordElementName, StringUtils.EMPTY);
        }

        if (indent) {
            contentHandler.characters(INDENT_LF, 0, 1);
        }

        // Close out the "csv-set" root element and end the document..
        contentHandler.endElement(XMLConstants.NULL_NS_URI, rootElementName, StringUtils.EMPTY);
        contentHandler.endDocument();
    } finally {
        // These properties need to be reset for every execution (e.g. when reader is pooled).
        contentHandler = null;
        execContext = null;
    }
}

From source file:org.dhatim.fixedlength.FixedLengthReader.java

public void parse(InputSource flInputSource) throws IOException, SAXException {
    if (contentHandler == null) {
        throw new IllegalStateException("'contentHandler' not set.  Cannot parse Fixed Length stream.");
    }// ww w.  j a  v  a 2  s  . c  o  m
    if (execContext == null) {
        throw new IllegalStateException("'execContext' not set.  Cannot parse Fixed Length stream.");
    }

    try {
        Reader flStreamReader;
        BufferedReader flLineReader;
        String flRecord;
        int lineNumber = 0;

        // Get a reader for the Fixed Length source...
        flStreamReader = flInputSource.getCharacterStream();
        if (flStreamReader == null) {
            flStreamReader = new InputStreamReader(flInputSource.getByteStream(), encoding);
        }

        // Create the Fixed Length line reader...
        flLineReader = new BufferedReader(flStreamReader);

        // Start the document and add the root element...
        contentHandler.startDocument();
        contentHandler.startElement(XMLConstants.NULL_NS_URI, rootElementName, StringUtils.EMPTY,
                EMPTY_ATTRIBS);

        // Output each of the Fixed Length line entries...
        while ((flRecord = flLineReader.readLine()) != null) {
            lineNumber++; // First line is line "1"

            if (lineNumber <= this.skipLines) {
                continue;
            }
            boolean invalidLength = flRecord.length() < totalFieldLenght;
            if (invalidLength && strict) {
                if (logger.isWarnEnabled()) {
                    logger.debug("[WARNING-FIXEDLENGTH] Fixed Length line #" + lineNumber
                            + " is invalid.  The line doesn't contain enough characters to fill all the fields. This line is skipped.");
                }
                continue;
            }

            char[] recordChars = flRecord.toCharArray();

            if (indent) {
                contentHandler.characters(INDENT_LF, 0, 1);
                contentHandler.characters(INDENT_1, 0, 1);
            }

            AttributesImpl attrs = EMPTY_ATTRIBS;
            // Add a lineNumber ID
            if (this.lineNumber || invalidLength) {
                attrs = new AttributesImpl();
                if (this.lineNumber) {
                    attrs.addAttribute(XMLConstants.NULL_NS_URI, lineNumberAttributeName,
                            lineNumberAttributeName, "xs:int", Integer.toString(lineNumber));
                }
                if (invalidLength) {
                    attrs.addAttribute(XMLConstants.NULL_NS_URI, truncatedAttributeName, truncatedAttributeName,
                            "xs:boolean", Boolean.TRUE.toString());
                }
            }

            contentHandler.startElement(XMLConstants.NULL_NS_URI, recordElementName, StringUtils.EMPTY, attrs);

            // Loops through fields
            int fieldLengthTotal = 0;
            for (int i = 0; i < flFields.length; i++) {
                // Field name local to the loop
                String fieldName = fields[i].getName();
                // Field length local to the loop
                int fieldLength = fields[i].getLength();

                StringFunctionExecutor stringFunctionExecutor = fields[i].getStringFunctionExecutor();

                if (!fields[i].ignore()) {
                    if (indent) {
                        contentHandler.characters(INDENT_LF, 0, 1);
                        contentHandler.characters(INDENT_2, 0, 2);
                    }

                    // Check that there are enough characters in the string
                    boolean truncated = fieldLengthTotal + fieldLength > flRecord.length();

                    AttributesImpl recordAttrs = EMPTY_ATTRIBS;

                    //If truncated then set the truncated attribute
                    if (truncated) {
                        recordAttrs = new AttributesImpl();
                        recordAttrs.addAttribute(XMLConstants.NULL_NS_URI, truncatedAttributeName,
                                truncatedAttributeName, "xs:boolean", Boolean.TRUE.toString());
                    }

                    contentHandler.startElement(XMLConstants.NULL_NS_URI, fieldName, StringUtils.EMPTY,
                            recordAttrs);

                    // If not truncated then set the element data
                    if (!truncated) {
                        if (stringFunctionExecutor == null) {
                            contentHandler.characters(recordChars, fieldLengthTotal, fieldLength);
                        } else {
                            String value = flRecord.substring(fieldLengthTotal, fieldLengthTotal + fieldLength);

                            value = stringFunctionExecutor.execute(value);

                            contentHandler.characters(value.toCharArray(), 0, value.length());
                        }
                    }

                    contentHandler.endElement(XMLConstants.NULL_NS_URI, fieldName, StringUtils.EMPTY);
                }

                fieldLengthTotal += fieldLength;
            }

            if (indent) {
                contentHandler.characters(INDENT_LF, 0, 1);
                contentHandler.characters(INDENT_1, 0, 1);
            }

            contentHandler.endElement(null, recordElementName, StringUtils.EMPTY);

        }

        if (indent) {
            contentHandler.characters(INDENT_LF, 0, 1);
        }

        // Close out the "fixedlength-set" root element and end the document..
        contentHandler.endElement(XMLConstants.NULL_NS_URI, rootElementName, StringUtils.EMPTY);
        contentHandler.endDocument();
    } finally {
        // These properties need to be reset for every execution (e.g. when reader is pooled).
        contentHandler = null;
        execContext = null;
    }
}

From source file:org.dhatim.flatfile.FlatFileReader.java

public void parse(InputSource inputSource) throws IOException, SAXException {
    if (contentHandler == null) {
        throw new IllegalStateException("'contentHandler' not set.  Cannot parse Record stream.");
    }//from   w w  w .  j a  va2 s .co m
    if (execContext == null) {
        throw new IllegalStateException("'execContext' not set.  Cannot parse Record stream.");
    }

    try {
        Reader recordReader;

        // Create the record parser....
        RecordParser recordParser = parserFactory.newRecordParser();
        recordParser.setRecordParserFactory(parserFactory);
        recordParser.setDataSource(inputSource);

        try {
            recordParser.initialize();

            // Start the document and add the root "record-set" element...
            contentHandler.startDocument();
            contentHandler.startElement(XMLConstants.NULL_NS_URI, rootElementName, StringUtils.EMPTY,
                    EMPTY_ATTRIBS);

            // Output each of the CVS line entries...
            int lineNumber = 0;

            Record record = recordParser.nextRecord();
            while (record != null) {
                lineNumber++; // First line is line "1"

                if (record != null) {
                    List<Field> recordFields = record.getFields();

                    if (indent) {
                        contentHandler.characters(INDENT_LF, 0, 1);
                        contentHandler.characters(INDENTCHARS, 0, 1);
                    }

                    AttributesImpl attrs = new AttributesImpl();
                    attrs.addAttribute(XMLConstants.NULL_NS_URI, RECORD_NUMBER_ATTR, RECORD_NUMBER_ATTR,
                            "xs:int", Integer.toString(lineNumber));

                    RecordMetaData recordMetaData = record.getRecordMetaData();
                    if (recordFields.size() < recordMetaData.getUnignoredFieldCount()) {
                        attrs.addAttribute(XMLConstants.NULL_NS_URI, RECORD_TRUNCATED_ATTR,
                                RECORD_TRUNCATED_ATTR, "xs:boolean", Boolean.TRUE.toString());
                    }

                    contentHandler.startElement(XMLConstants.NULL_NS_URI, record.getName(), StringUtils.EMPTY,
                            attrs);
                    for (Field recordField : recordFields) {
                        String fieldName = recordField.getName();

                        if (indent) {
                            contentHandler.characters(INDENT_LF, 0, 1);
                            contentHandler.characters(INDENTCHARS, 0, 2);
                        }

                        contentHandler.startElement(XMLConstants.NULL_NS_URI, fieldName, StringUtils.EMPTY,
                                EMPTY_ATTRIBS);

                        String value = recordField.getValue();
                        contentHandler.characters(value.toCharArray(), 0, value.length());
                        contentHandler.endElement(XMLConstants.NULL_NS_URI, fieldName, StringUtils.EMPTY);
                    }

                    if (indent) {
                        contentHandler.characters(INDENT_LF, 0, 1);
                        contentHandler.characters(INDENTCHARS, 0, 1);
                    }

                    contentHandler.endElement(XMLConstants.NULL_NS_URI, record.getName(), StringUtils.EMPTY);
                }

                record = recordParser.nextRecord();
            }

            if (indent) {
                contentHandler.characters(INDENT_LF, 0, 1);
            }

            // Close out the "csv-set" root element and end the document..
            contentHandler.endElement(XMLConstants.NULL_NS_URI, rootElementName, StringUtils.EMPTY);
            contentHandler.endDocument();
        } finally {
            recordParser.uninitialize();
        }
    } finally {
        // These properties need to be reset for every execution (e.g. when reader is pooled).
        contentHandler = null;
        execContext = null;
    }
}

From source file:org.dhatim.yaml.handler.YamlToSaxHandler.java

private void startElement(String name, String anchorName, boolean addAnchorAttribute) throws SAXException {
    AttributesImpl attributes;
    if (anchorName == null) {
        attributes = EMPTY_ATTRIBS;//from   w w w . j  a  v a  2  s  .  co m
    } else {
        attributes = new AttributesImpl();

        String attributeName = addAnchorAttribute ? anchorAttributeName : aliasAttributeName;
        String attributeType = addAnchorAttribute ? ATTRIBUTE_ID : ATTRIBUTE_IDREF;
        if (addAnchorAttribute) {

        }
        attributes.addAttribute(XMLConstants.NULL_NS_URI, attributeName, attributeName, attributeType,
                anchorName);
    }
    contentHandler.startElement(XMLConstants.NULL_NS_URI, name, StringUtils.EMPTY, attributes);
}

From source file:org.dita.dost.util.XMLUtils.java

/**
 * Add or set attribute./* ww  w . j av  a 2 s  . c o  m*/
 * 
 * @param atts attributes
 * @param uri namespace URI
 * @param localName local name
 * @param qName qualified name
 * @param type attribute type
 * @param value attribute value
 */
public static void addOrSetAttribute(final AttributesImpl atts, final String uri, final String localName,
        final String qName, final String type, final String value) {
    final int i = atts.getIndex(qName);
    if (i != -1) {
        atts.setAttribute(i, uri, localName, qName, type, value);
    } else {
        atts.addAttribute(uri, localName, qName, type, value);
    }
}

From source file:org.enhydra.shark.asap.util.BeanSerializerShark.java

private void setAttributeProperty(Object propValue, QName qname, QName xmlType, AttributesImpl attrs,
        SerializationContext context) throws Exception {

    String namespace = qname.getNamespaceURI();
    String localName = qname.getLocalPart();

    // org.xml.sax.helpers.AttributesImpl JavaDoc says: "For the
    // sake of speed, this method does no checking to see if the
    // attribute is already in the list: that is the
    // responsibility of the application." check for the existence
    // of the attribute to avoid adding it more than once.
    if (attrs.getIndex(namespace, localName) != -1) {
        return;/*from   w w  w  .  java2  s .  co  m*/
    }

    String propString = context.getValueAsString(propValue, xmlType);

    attrs.addAttribute(namespace, localName, context.attributeQName2String(qname), "CDATA", propString);
}

From source file:org.exist.cocoon.XMLDBSource.java

private void collectionToSAX(ContentHandler handler) throws SAXException, XMLDBException {

    AttributesImpl attributes = new AttributesImpl();

    if (query != null) {
        // Query collection
        if (getLogger().isDebugEnabled()) {
            getLogger().debug("Querying collection " + url + "; query= " + this.query);
        }//from  w  w  w  . ja va 2 s .  c  o m

        queryToSAX(handler, collection, null);
    } else {
        // List collection
        if (getLogger().isDebugEnabled()) {
            getLogger().debug("Listing collection " + url);
        }

        final String nresources = Integer.toString(collection.getResourceCount());
        attributes.addAttribute("", RESOURCE_COUNT_ATTR, RESOURCE_COUNT_ATTR, "CDATA", nresources);
        final String ncollections = Integer.toString(collection.getChildCollectionCount());
        attributes.addAttribute("", COLLECTION_COUNT_ATTR, COLLECTION_COUNT_ATTR, "CDATA", ncollections);
        attributes.addAttribute("", COLLECTION_BASE_ATTR, COLLECTION_BASE_ATTR, "CDATA", url);

        handler.startDocument();
        handler.startPrefixMapping(PREFIX, URI);
        handler.startElement(URI, COLLECTIONS, QCOLLECTIONS, attributes);

        // Print child collections
        String[] collections = collection.listChildCollections();
        for (int i = 0; i < collections.length; i++) {
            attributes.clear();
            attributes.addAttribute("", NAME_ATTR, NAME_ATTR, CDATA, collections[i]);
            handler.startElement(URI, COLLECTION, QCOLLECTION, attributes);
            handler.endElement(URI, COLLECTION, QCOLLECTION);
        }

        // Print child resources
        String[] resources = collection.listResources();
        for (int i = 0; i < resources.length; i++) {
            attributes.clear();
            attributes.addAttribute("", NAME_ATTR, NAME_ATTR, CDATA, resources[i]);
            handler.startElement(URI, RESOURCE, QRESOURCE, attributes);
            handler.endElement(URI, RESOURCE, QRESOURCE);
        }

        handler.endElement(URI, COLLECTIONS, QCOLLECTIONS);
        handler.endPrefixMapping(PREFIX);
        handler.endDocument();
    }
}

From source file:org.exist.cocoon.XMLDBSource.java

private void queryToSAX(ContentHandler handler, Collection collection, String resource)
        throws SAXException, XMLDBException {

    AttributesImpl attributes = new AttributesImpl();

    XPathQueryService service = (XPathQueryService) collection.getService("XPathQueryService", "1.0");
    ResourceSet resultSet = (resource == null) ? service.query(query) : service.queryResource(resource, query);

    attributes.addAttribute("", QUERY_ATTR, QUERY_ATTR, "CDATA", query);
    attributes.addAttribute("", RESULTS_COUNT_ATTR, RESULTS_COUNT_ATTR, "CDATA",
            Long.toString(resultSet.getSize()));

    handler.startDocument();//from  ww w .  ja va  2 s  .c  om
    handler.startPrefixMapping(PREFIX, URI);
    handler.startElement(URI, RESULTSET, QRESULTSET, attributes);

    IncludeXMLConsumer includeHandler = new IncludeXMLConsumer(handler);

    // Print search results
    ResourceIterator results = resultSet.getIterator();
    while (results.hasMoreResources()) {
        XMLResource result = (XMLResource) results.nextResource();

        final String id = result.getId();
        final String documentId = result.getDocumentId();

        attributes.clear();
        if (id != null) {
            attributes.addAttribute("", RESULT_ID_ATTR, RESULT_ID_ATTR, CDATA, id);
        }
        if (documentId != null) {
            attributes.addAttribute("", RESULT_DOCID_ATTR, RESULT_DOCID_ATTR, CDATA, documentId);
        }

        handler.startElement(URI, RESULT, QRESULT, attributes);
        try {
            result.getContentAsSAX(includeHandler);
        } catch (XMLDBException xde) {
            // That may be a text-only result
            Object content = result.getContent();
            if (content instanceof String) {
                String text = (String) content;
                handler.characters(text.toCharArray(), 0, text.length());
            } else {
                // Cannot do better
                throw xde;
            }
        }
        handler.endElement(URI, RESULT, QRESULT);
    }

    handler.endElement(URI, RESULTSET, QRESULTSET);
    handler.endPrefixMapping(PREFIX);
    handler.endDocument();
}

From source file:org.freecine.filmscan.ScanStrip.java

public void writeXml(TransformerHandler hd) throws SAXException {
    if (perforations == null) {
        findPerforations();//w w w . j a v  a  2  s .c om
    }

    AttributesImpl atts = new AttributesImpl();
    atts.addAttribute("", "", "orientation", "CDATA", "0");
    atts.addAttribute("", "", "gamma", "CDATA", "1.0");
    hd.startElement("", "", "scan", atts);
    atts.clear();
    hd.startElement("", "", "perforations", atts);
    for (Perforation p : perforations) {
        atts.addAttribute("", "", "x", "CDATA", Integer.toString(p.x));
        atts.addAttribute("", "", "y", "CDATA", Integer.toString(p.y));
        hd.startElement("", "", "perforation", atts);
        hd.endElement("", "", "perforation");
    }
    hd.endElement("", "", "perforations");
    hd.endElement("", "", "scan");

    hd.endDocument();
}

From source file:org.geoserver.qos.util.AttributesBuilder.java

public Attributes getAttributes() {
    AttributesImpl atts = new AttributesImpl();
    attributes.forEach(a -> atts.addAttribute("", "", a.getName(), "string", a.getValue()));
    return atts;/*from   w w  w. j  a  v  a 2s  .co  m*/
}