Example usage for org.xml.sax Attributes getQName

List of usage examples for org.xml.sax Attributes getQName

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Introduction

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

Prototype

public abstract String getQName(int index);

Source Link

Document

Look up an attribute's XML qualified (prefixed) name by index.

Usage

From source file:org.apache.jasper.compiler.JspUtil.java

/**
 * Checks if all mandatory attributes are present and if all attributes
 * present have valid names.  Checks attributes specified as XML-style
 * attributes as well as attributes specified using the jsp:attribute
 * standard action. //from   ww  w  .  j av  a2 s  .  c  o m
 */
public static void checkAttributes(String typeOfTag, Node n, ValidAttribute[] validAttributes,
        ErrorDispatcher err) throws JasperException {
    Attributes attrs = n.getAttributes();
    Mark start = n.getStart();
    boolean valid = true;

    // AttributesImpl.removeAttribute is broken, so we do this...
    int tempLength = (attrs == null) ? 0 : attrs.getLength();
    Vector temp = new Vector(tempLength, 1);
    for (int i = 0; i < tempLength; i++) {
        String qName = attrs.getQName(i);
        if ((!qName.equals("xmlns")) && (!qName.startsWith("xmlns:")))
            temp.addElement(qName);
    }

    // Add names of attributes specified using jsp:attribute
    Node.Nodes tagBody = n.getBody();
    if (tagBody != null) {
        int numSubElements = tagBody.size();
        for (int i = 0; i < numSubElements; i++) {
            Node node = tagBody.getNode(i);
            if (node instanceof Node.NamedAttribute) {
                String attrName = node.getAttributeValue("name");
                temp.addElement(attrName);
                // Check if this value appear in the attribute of the node
                if (n.getAttributeValue(attrName) != null) {
                    err.jspError(n, "jsp.error.duplicate.name.jspattribute", attrName);
                }
            } else {
                // Nothing can come before jsp:attribute, and only
                // jsp:body can come after it.
                break;
            }
        }
    }

    /*
     * First check to see if all the mandatory attributes are present.
     * If so only then proceed to see if the other attributes are valid
     * for the particular tag.
     */
    String missingAttribute = null;

    for (int i = 0; i < validAttributes.length; i++) {
        int attrPos;
        if (validAttributes[i].mandatory) {
            attrPos = temp.indexOf(validAttributes[i].name);
            if (attrPos != -1) {
                temp.remove(attrPos);
                valid = true;
            } else {
                valid = false;
                missingAttribute = validAttributes[i].name;
                break;
            }
        }
    }

    // If mandatory attribute is missing then the exception is thrown
    if (!valid)
        err.jspError(start, "jsp.error.mandatory.attribute", typeOfTag, missingAttribute);

    // Check to see if there are any more attributes for the specified tag.
    int attrLeftLength = temp.size();
    if (attrLeftLength == 0)
        return;

    // Now check to see if the rest of the attributes are valid too.
    String attribute = null;

    for (int j = 0; j < attrLeftLength; j++) {
        valid = false;
        attribute = (String) temp.elementAt(j);
        for (int i = 0; i < validAttributes.length; i++) {
            if (attribute.equals(validAttributes[i].name)) {
                valid = true;
                break;
            }
        }
        if (!valid)
            err.jspError(start, "jsp.error.invalid.attribute", typeOfTag, attribute);
    }
    // XXX *could* move EL-syntax validation here... (sb)
}

From source file:org.apache.struts2.jasper.compiler.JspUtil.java

/**
 * Checks if all mandatory attributes are present and if all attributes
 * present have valid names.  Checks attributes specified as XML-style
 * attributes as well as attributes specified using the jsp:attribute
 * standard action./* w  ww.j  av  a2s. c o m*/
 *
 * @param typeOfTag       type of tag
 * @param n               node
 * @param validAttributes valid attributes
 * @param err             error dispatcher
 * @throws JasperException in case of Jasper errors
 */
public static void checkAttributes(String typeOfTag, Node n, ValidAttribute[] validAttributes,
        ErrorDispatcher err) throws JasperException {
    Attributes attrs = n.getAttributes();
    Mark start = n.getStart();
    boolean valid = true;

    // AttributesImpl.removeAttribute is broken, so we do this...
    int tempLength = (attrs == null) ? 0 : attrs.getLength();
    Vector temp = new Vector(tempLength, 1);
    for (int i = 0; i < tempLength; i++) {
        String qName = attrs.getQName(i);
        if ((!qName.equals("xmlns")) && (!qName.startsWith("xmlns:")))
            temp.addElement(qName);
    }

    // Add names of attributes specified using jsp:attribute
    Node.Nodes tagBody = n.getBody();
    if (tagBody != null) {
        int numSubElements = tagBody.size();
        for (int i = 0; i < numSubElements; i++) {
            Node node = tagBody.getNode(i);
            if (node instanceof Node.NamedAttribute) {
                String attrName = node.getAttributeValue("name");
                temp.addElement(attrName);
                // Check if this value appear in the attribute of the node
                if (n.getAttributeValue(attrName) != null) {
                    err.jspError(n, "jsp.error.duplicate.name.jspattribute", attrName);
                }
            } else {
                // Nothing can come before jsp:attribute, and only
                // jsp:body can come after it.
                break;
            }
        }
    }

    /*
     * First check to see if all the mandatory attributes are present.
     * If so only then proceed to see if the other attributes are valid
     * for the particular tag.
     */
    String missingAttribute = null;

    for (ValidAttribute validAttribute : validAttributes) {
        int attrPos;
        if (validAttribute.mandatory) {
            attrPos = temp.indexOf(validAttribute.name);
            if (attrPos != -1) {
                temp.remove(attrPos);
                valid = true;
            } else {
                valid = false;
                missingAttribute = validAttribute.name;
                break;
            }
        }
    }

    // If mandatory attribute is missing then the exception is thrown
    if (!valid)
        err.jspError(start, "jsp.error.mandatory.attribute", typeOfTag, missingAttribute);

    // Check to see if there are any more attributes for the specified tag.
    int attrLeftLength = temp.size();
    if (attrLeftLength == 0)
        return;

    // Now check to see if the rest of the attributes are valid too.
    String attribute = null;

    for (int j = 0; j < attrLeftLength; j++) {
        valid = false;
        attribute = (String) temp.elementAt(j);
        for (ValidAttribute validAttribute : validAttributes) {
            if (attribute.equals(validAttribute.name)) {
                valid = true;
                break;
            }
        }
        if (!valid)
            err.jspError(start, "jsp.error.invalid.attribute", typeOfTag, attribute);
    }
    // XXX *could* move EL-syntax validation here... (sb)
}

From source file:org.apache.syncope.core.persistence.jpa.content.ContentLoaderHandler.java

private Object[] getParameters(final String tableName, final Attributes attrs) {
    JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);

    Map<String, Integer> colTypes = jdbcTemplate.query("SELECT * FROM " + tableName + " WHERE 0=1",
            new ResultSetExtractor<Map<String, Integer>>() {

                @Override//ww w .j  a v a 2  s  . com
                public Map<String, Integer> extractData(final ResultSet rs) throws SQLException {
                    Map<String, Integer> colTypes = new HashMap<>();
                    for (int i = 1; i <= rs.getMetaData().getColumnCount(); i++) {
                        colTypes.put(rs.getMetaData().getColumnName(i).toUpperCase(),
                                rs.getMetaData().getColumnType(i));
                    }
                    return colTypes;
                }
            });

    Object[] parameters = new Object[attrs.getLength()];
    for (int i = 0; i < attrs.getLength(); i++) {
        Integer colType = colTypes.get(attrs.getQName(i).toUpperCase());
        if (colType == null) {
            LOG.warn("No column type found for {}", attrs.getQName(i).toUpperCase());
            colType = Types.VARCHAR;
        }

        switch (colType) {
        case Types.INTEGER:
        case Types.TINYINT:
        case Types.SMALLINT:
            try {
                parameters[i] = Integer.valueOf(attrs.getValue(i));
            } catch (NumberFormatException e) {
                LOG.error("Unparsable Integer '{}'", attrs.getValue(i));
                parameters[i] = attrs.getValue(i);
            }
            break;

        case Types.NUMERIC:
        case Types.DECIMAL:
        case Types.BIGINT:
            try {
                parameters[i] = Long.valueOf(attrs.getValue(i));
            } catch (NumberFormatException e) {
                LOG.error("Unparsable Long '{}'", attrs.getValue(i));
                parameters[i] = attrs.getValue(i);
            }
            break;

        case Types.DOUBLE:
            try {
                parameters[i] = Double.valueOf(attrs.getValue(i));
            } catch (NumberFormatException e) {
                LOG.error("Unparsable Double '{}'", attrs.getValue(i));
                parameters[i] = attrs.getValue(i);
            }
            break;

        case Types.REAL:
        case Types.FLOAT:
            try {
                parameters[i] = Float.valueOf(attrs.getValue(i));
            } catch (NumberFormatException e) {
                LOG.error("Unparsable Float '{}'", attrs.getValue(i));
                parameters[i] = attrs.getValue(i);
            }
            break;

        case Types.DATE:
        case Types.TIME:
        case Types.TIMESTAMP:
            try {
                parameters[i] = FormatUtils.parseDate(attrs.getValue(i));
            } catch (ParseException e) {
                LOG.error("Unparsable Date '{}'", attrs.getValue(i));
                parameters[i] = attrs.getValue(i);
            }
            break;

        case Types.BIT:
        case Types.BOOLEAN:
            parameters[i] = "1".equals(attrs.getValue(i)) ? Boolean.TRUE : Boolean.FALSE;
            break;

        case Types.BINARY:
        case Types.VARBINARY:
        case Types.LONGVARBINARY:
            try {
                parameters[i] = Hex.decodeHex(attrs.getValue(i).toCharArray());
            } catch (DecoderException | IllegalArgumentException e) {
                parameters[i] = attrs.getValue(i);
            }
            break;

        case Types.BLOB:
            try {
                parameters[i] = Hex.decodeHex(attrs.getValue(i).toCharArray());
            } catch (DecoderException | IllegalArgumentException e) {
                LOG.warn("Error decoding hex string to specify a blob parameter", e);
                parameters[i] = attrs.getValue(i);
            } catch (Exception e) {
                LOG.warn("Error creating a new blob parameter", e);
            }
            break;

        default:
            parameters[i] = attrs.getValue(i);
        }
    }

    return parameters;
}

From source file:org.apache.syncope.core.persistence.jpa.content.ContentLoaderHandler.java

@Override
public void startElement(final String uri, final String localName, final String qName, final Attributes atts)
        throws SAXException {

    // skip root element
    if (rootElement.equals(qName)) {
        return;/*from  ww w . j  a v  a  2  s.co  m*/
    }

    StringBuilder query = new StringBuilder("INSERT INTO ").append(qName).append('(');

    StringBuilder values = new StringBuilder();

    for (int i = 0; i < atts.getLength(); i++) {
        query.append(atts.getQName(i));
        values.append('?');
        if (i < atts.getLength() - 1) {
            query.append(',');
            values.append(',');
        }
    }
    query.append(") VALUES (").append(values).append(')');

    JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
    try {
        jdbcTemplate.update(query.toString(), getParameters(qName, atts));
    } catch (DataAccessException e) {
        LOG.error("While trying to perform {}", query, e);
        if (!continueOnError) {
            throw e;
        }
    }
}

From source file:org.apache.tapestry.parse.AbstractSpecificationRule.java

protected String getValue(Attributes attributes, String name) {
    int count = attributes.getLength();

    for (int i = 0; i < count; i++) {
        String attributeName = attributes.getLocalName(i);

        if (Tapestry.isBlank(attributeName))
            attributeName = attributes.getQName(i);

        if (attributeName.equals(name))
            return attributes.getValue(i);
    }/*  w  w  w . j a  v  a  2s.  c o m*/

    return null;
}

From source file:org.apache.tapestry.parse.SetLimitedPropertiesRule.java

public void begin(String namespace, String name, Attributes attributes) throws Exception {
    Object top = digester.peek();

    int count = attributes.getLength();

    for (int i = 0; i < count; i++) {
        String attributeName = attributes.getLocalName(i);

        if (Tapestry.isBlank(attributeName))
            attributeName = attributes.getQName(i);

        for (int x = 0; x < _attributeNames.length; x++) {
            if (_attributeNames[x].equals(attributeName)) {
                String value = attributes.getValue(i);
                String propertyName = _propertyNames[x];

                PropertyUtils.setProperty(top, propertyName, value);

                // Terminate inner loop when attribute name is found.

                break;
            }//from  www.java2  s. com
        }
    }
}

From source file:org.apache.torque.engine.database.transform.XmlToData.java

/**
 * Handles opening elements of the xml file.
 *//*from w ww . j  av a 2 s . c  o m*/
public void startElement(String uri, String localName, String rawName, Attributes attributes)
        throws SAXException {
    try {
        if (rawName.equals("dataset")) {
            //ignore <dataset> for now.
        } else {
            Table table = database.getTableByJavaName(rawName);

            if (table == null) {
                throw new SAXException("Table '" + rawName + "' unknown");
            }
            List columnValues = new ArrayList();
            for (int i = 0; i < attributes.getLength(); i++) {
                Column col = table.getColumnByJavaName(attributes.getQName(i));

                if (col == null) {
                    throw new SAXException(
                            "Column " + attributes.getQName(i) + " in table " + rawName + " unknown.");
                }

                String value = attributes.getValue(i);
                columnValues.add(new ColumnValue(col, value));
            }
            data.add(new DataRow(table, columnValues));
        }
    } catch (Exception e) {
        throw new SAXException(e);
    }
}

From source file:org.apereo.portal.groups.GroupServiceConfiguration.java

/**
 *
 *//*from   w w  w  . j  av a  2  s .c  om*/
protected void parseAttributes(Attributes atts) {
    String name, value;
    for (int i = 0; i < atts.getLength(); i++) {
        name = atts.getQName(i);
        value = atts.getValue(i);
        getAttributes().put(name, value);
    }
}

From source file:org.cee.highlighter.impl.HighlightWriter.java

public void writeStartTag(String qname, Attributes attributes, String[] attributeOverrides) {
    try {/*from   w ww.j  av  a2 s  .  c o  m*/
        output.append('<').append(qname);
        for (int i = 0; i < attributes.getLength(); i++) {
            final String attr = attributes.getQName(i);
            String value = null;
            if (attributeOverrides != null) {
                value = attributeOverrides[i];
            }
            if (value == null) {
                value = attributes.getValue(i);
            }
            output.append(' ').append(attr).append("=\"").append(value).append("\"");
        }
        output.append('>');
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:org.dita.dost.writer.DitaIndexWriter.java

private void writeStartElement(final String qName, final Attributes atts) throws IOException {
    final int attsLen = atts.getLength();
    output.write(LESS_THAN + qName);/*from  w  ww .  jav a  2s  .  co  m*/
    for (int i = 0; i < attsLen; i++) {
        final String attQName = atts.getQName(i);
        final String attValue = escapeXML(atts.getValue(i));
        output.write(STRING_BLANK + attQName + EQUAL + QUOTATION + attValue + QUOTATION);
    }
    output.write(GREATER_THAN);
}