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

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

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Introduction

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

Prototype

public AttributesImpl()

Source Link

Document

Construct a new, empty AttributesImpl object.

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 ww  w  . ja  v a  2s.c o  m
    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.");
    }//from  w  ww. ja 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.");
    }//ww  w. j ava  2  s . c o 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;/*from   w  w w.  ja  v  a 2 s. c  o m*/
    if (anchorName == null) {
        attributes = EMPTY_ATTRIBS;
    } 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.enhydra.shark.asap.util.BeanSerializerShark.java

/**
 * Check for meta-data in the bean that will tell us if any of the
 * properties are actually attributes, add those to the element
 * attribute list//from  ww w  . ja  va  2s. com
 *
 * @param value the object we are serializing
 * @return attributes for this element, null if none
 */
protected Attributes getObjectAttributes(Object value, Attributes attributes, SerializationContext context) {

    if (typeDesc == null || !typeDesc.hasAttributes())
        return attributes;

    AttributesImpl attrs;
    if (attributes == null) {
        attrs = new AttributesImpl();
    } else if (attributes instanceof AttributesImpl) {
        attrs = (AttributesImpl) attributes;
    } else {
        attrs = new AttributesImpl(attributes);
    }

    try {
        // Find each property that is an attribute
        // and add it to our attribute list
        for (int i = 0; i < propertyDescriptor.length; i++) {
            String propName = propertyDescriptor[i].getName();
            if (propName.equals("class"))
                continue;

            FieldDesc field = typeDesc.getFieldByName(propName);
            // skip it if its not an attribute
            if (field == null || field.isElement())
                continue;

            QName qname = field.getXmlName();
            if (qname == null) {
                qname = new QName("", propName);
            }

            if (propertyDescriptor[i].isReadable() && !propertyDescriptor[i].isIndexed()) {
                // add to our attributes
                Object propValue = propertyDescriptor[i].get(value);
                // Convert true/false to 1/0 in case of soapenv:mustUnderstand
                if (qname.equals(new QName(Constants.URI_SOAP11_ENV, Constants.ATTR_MUST_UNDERSTAND))) {
                    if (propValue.equals(Boolean.TRUE)) {
                        propValue = "1";
                    } else if (propValue.equals(Boolean.FALSE)) {
                        propValue = "0";
                    }
                }
                // If the property value does not exist, don't serialize
                // the attribute.  In the future, the decision to serializer
                // the attribute may be more sophisticated.  For example, don't
                // serialize if the attribute matches the default value.
                if (propValue != null) {
                    setAttributeProperty(propValue, qname, field.getXmlType(), attrs, context);
                }
            }
        }
    } catch (Exception e) {
        // no attributes
        return attrs;
    }

    return attrs;
}

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 .j  av  a  2s  . co  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();//  w ww .  j  a  v  a2 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.Project.java

public void writeXml(TransformerHandler hd) throws SAXException {
    AttributesImpl atts = new AttributesImpl();
    hd.startElement("", "", "project", atts);
    hd.startElement("", "", "scenes", atts);
    scene.writeXml(hd);/*from   w w  w  .  j  a  va 2 s.  c  o  m*/
    hd.endElement("", "", "scenes");
    hd.endElement("", "", "project");
}

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

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

    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 va2s .c  o  m*/
}