Examples with Attributes org.xml.sax.Attributes used on opensource projects

Example 91 with Attributes

use of org.xml.sax.Attributes in project tomcat70 by apache.

the class Parser method parseElement.

private void parseElement(Node parent) throws JasperException {
    Attributes attrs = parseAttributes();
    reader.skipSpaces();
    Node elementNode = new Node.JspElement(attrs, start, parent);
    parseOptionalBody(elementNode, "jsp:element", TagInfo.BODY_CONTENT_JSP);
}

Example 92 with Attributes

use of org.xml.sax.Attributes in project tomcat70 by apache.

the class Parser method parsePlugin.

/*
     * For Plugin: StdActionContent ::= Attributes PluginBody
     * 
     * PluginBody ::= EmptyBody | ( '>' S? ( '<jsp:attribute' NamedAttributes )? '<jsp:body' (
     * JspBodyPluginTags | <TRANSLATION_ERROR> ) S? ETag ) | ( '>' S? PluginTags
     * ETag )
     * 
     * EmptyBody ::= '/>' | ( '>' ETag ) | ( '>' S? '<jsp:attribute'
     * NamedAttributes ETag )
     * 
     */
private void parsePlugin(Node parent) throws JasperException {
    Attributes attrs = parseAttributes();
    reader.skipSpaces();
    Node pluginNode = new Node.PlugIn(attrs, start, parent);
    parseOptionalBody(pluginNode, "jsp:plugin", JAVAX_BODY_CONTENT_PLUGIN);
}

Example 93 with Attributes

use of org.xml.sax.Attributes in project tomcat70 by apache.

the class Parser method parseInvoke.

private void parseInvoke(Node parent) throws JasperException {
    Attributes attrs = parseAttributes();
    reader.skipSpaces();
    Node invokeNode = new Node.InvokeAction(attrs, start, parent);
    parseEmptyBody(invokeNode, "jsp:invoke");
}

Example 94 with Attributes

use of org.xml.sax.Attributes in project tomcat70 by apache.

the class JspUtil method checkAttributes.

/**
 * 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.
 */
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<String> temp = new Vector<String>(tempLength, 1);
    for (int i = 0; i < tempLength; i++) {
        // If attrs==null, tempLength == 0
        @SuppressWarnings("null") 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 {
                // 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 = 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)
}

Example 95 with Attributes

use of org.xml.sax.Attributes in project webtools.sourceediting by eclipse.

the class XMLValidator method createXMLReader.

/**
 * Create an XML Reader.
 *
 * @return The newly created XML reader or null if unsuccessful.
 * @throws Exception
 */
protected XMLReader createXMLReader(final XMLValidationInfo valinfo, XMLEntityResolver entityResolver) throws Exception {
    XMLReader reader = null;
    // move to Xerces-2... add the contextClassLoader stuff
    ClassLoader prevClassLoader = Thread.currentThread().getContextClassLoader();
    try {
        Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
        MyStandardParserConfiguration configuration = new MyStandardParserConfiguration(valinfo);
        reader = new org.apache.xerces.parsers.SAXParser(configuration) {

            private XMLLocator locator = null;

            /* (non-Javadoc)
         * @see org.apache.xerces.parsers.AbstractSAXParser#startDocument(org.apache.xerces.xni.XMLLocator, java.lang.String, org.apache.xerces.xni.NamespaceContext, org.apache.xerces.xni.Augmentations)
         */
            public void startDocument(org.apache.xerces.xni.XMLLocator theLocator, java.lang.String encoding, NamespaceContext nscontext, org.apache.xerces.xni.Augmentations augs) {
                locator = theLocator;
                valinfo.setXMLLocator(theLocator);
                super.startDocument(theLocator, encoding, nscontext, augs);
            }

            /* (non-Javadoc)
         * @see org.apache.xerces.parsers.AbstractSAXParser#startElement(org.apache.xerces.xni.QName, org.apache.xerces.xni.XMLAttributes, org.apache.xerces.xni.Augmentations)
         */
            public void startElement(QName element, XMLAttributes attributes, Augmentations augs) throws XNIException {
                valinfo.getStartElementLocations().push(new LocationCoordinate(locator.getLineNumber(), locator.getColumnNumber()));
                super.startElement(element, attributes, augs);
            }

            /* (non-Javadoc)
		 * @see org.apache.xerces.parsers.AbstractSAXParser#endElement(org.apache.xerces.xni.QName, org.apache.xerces.xni.Augmentations)
		 */
            public void endElement(QName element, Augmentations augs) throws XNIException {
                super.endElement(element, augs);
                valinfo.getStartElementLocations().pop();
            }
        };
        // $NON-NLS-1$
        reader.setFeature("http://apache.org/xml/features/continue-after-fatal-error", false);
        // $NON-NLS-1$
        reader.setFeature("http://xml.org/sax/features/namespace-prefixes", valinfo.isNamespaceEncountered());
        // $NON-NLS-1$
        reader.setFeature("http://xml.org/sax/features/namespaces", valinfo.isNamespaceEncountered());
        reader.setContentHandler(new DefaultHandler() {

            public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
                valinfo.getErrorCustomizationManager().startElement(uri, localName);
            }

            public void endElement(String uri, String localName, String qName) throws SAXException {
                valinfo.getErrorCustomizationManager().endElement(uri, localName);
            }
        });
        // MH make sure validation works even when a customer entityResolver is note set (i.e. via setURIResolver())
        if (entityResolver != null) {
            // $NON-NLS-1$
            reader.setProperty("http://apache.org/xml/properties/internal/entity-resolver", entityResolver);
        }
        // $NON-NLS-1$
        reader.setProperty("http://xml.org/sax/properties/declaration-handler", new MyDeclHandler());
    } catch (Exception e) {
        Logger.logException(e);
    // e.printStackTrace();
    } finally {
        Thread.currentThread().setContextClassLoader(prevClassLoader);
    }
    return reader;
}