diff -r fd16c54261b3 -r 7f561c08de6b jaxp/src/share/classes/org/xml/sax/ext/Attributes2.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jaxp/src/share/classes/org/xml/sax/ext/Attributes2.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,156 @@ +/* + * Copyright 2004-2005 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Sun designates this + * particular file as subject to the "Classpath" exception as provided + * by Sun in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +// Attributes2.java - extended Attributes +// http://www.saxproject.org +// Public Domain: no warranty. +// $Id: Attributes2.java,v 1.2 2004/11/03 22:49:07 jsuttor Exp $ + +package org.xml.sax.ext; + +import org.xml.sax.Attributes; + + +/** + * SAX2 extension to augment the per-attribute information + * provided though {@link Attributes}. + * If an implementation supports this extension, the attributes + * provided in {@link org.xml.sax.ContentHandler#startElement + * ContentHandler.startElement() } will implement this interface, + * and the http://xml.org/sax/features/use-attributes2 + * feature flag will have the value true. + * + *
+ * This module, both source code and documentation, is in the + * Public Domain, and comes with NO WARRANTY. + *
+ * + *

XMLReader implementations are not required to support this + * information, and it is not part of core-only SAX2 distributions.

+ * + *

Note that if an attribute was defaulted (!isSpecified()) + * it will of necessity also have been declared (isDeclared()) + * in the DTD. + * Similarly if an attribute's type is anything except CDATA, then it + * must have been declared. + *

+ * + * @since SAX 2.0 (extensions 1.1 alpha) + * @author David Brownell + */ +public interface Attributes2 extends Attributes +{ + /** + * Returns false unless the attribute was declared in the DTD. + * This helps distinguish two kinds of attributes that SAX reports + * as CDATA: ones that were declared (and hence are usually valid), + * and those that were not (and which are never valid). + * + * @param index The attribute index (zero-based). + * @return true if the attribute was declared in the DTD, + * false otherwise. + * @exception java.lang.ArrayIndexOutOfBoundsException When the + * supplied index does not identify an attribute. + */ + public boolean isDeclared (int index); + + /** + * Returns false unless the attribute was declared in the DTD. + * This helps distinguish two kinds of attributes that SAX reports + * as CDATA: ones that were declared (and hence are usually valid), + * and those that were not (and which are never valid). + * + * @param qName The XML qualified (prefixed) name. + * @return true if the attribute was declared in the DTD, + * false otherwise. + * @exception java.lang.IllegalArgumentException When the + * supplied name does not identify an attribute. + */ + public boolean isDeclared (String qName); + + /** + * Returns false unless the attribute was declared in the DTD. + * This helps distinguish two kinds of attributes that SAX reports + * as CDATA: ones that were declared (and hence are usually valid), + * and those that were not (and which are never valid). + * + *

Remember that since DTDs do not "understand" namespaces, the + * namespace URI associated with an attribute may not have come from + * the DTD. The declaration will have applied to the attribute's + * qName. + * + * @param uri The Namespace URI, or the empty string if + * the name has no Namespace URI. + * @param localName The attribute's local name. + * @return true if the attribute was declared in the DTD, + * false otherwise. + * @exception java.lang.IllegalArgumentException When the + * supplied names do not identify an attribute. + */ + public boolean isDeclared (String uri, String localName); + + /** + * Returns true unless the attribute value was provided + * by DTD defaulting. + * + * @param index The attribute index (zero-based). + * @return true if the value was found in the XML text, + * false if the value was provided by DTD defaulting. + * @exception java.lang.ArrayIndexOutOfBoundsException When the + * supplied index does not identify an attribute. + */ + public boolean isSpecified (int index); + + /** + * Returns true unless the attribute value was provided + * by DTD defaulting. + * + *

Remember that since DTDs do not "understand" namespaces, the + * namespace URI associated with an attribute may not have come from + * the DTD. The declaration will have applied to the attribute's + * qName. + * + * @param uri The Namespace URI, or the empty string if + * the name has no Namespace URI. + * @param localName The attribute's local name. + * @return true if the value was found in the XML text, + * false if the value was provided by DTD defaulting. + * @exception java.lang.IllegalArgumentException When the + * supplied names do not identify an attribute. + */ + public boolean isSpecified (String uri, String localName); + + /** + * Returns true unless the attribute value was provided + * by DTD defaulting. + * + * @param qName The XML qualified (prefixed) name. + * @return true if the value was found in the XML text, + * false if the value was provided by DTD defaulting. + * @exception java.lang.IllegalArgumentException When the + * supplied name does not identify an attribute. + */ + public boolean isSpecified (String qName); +}