/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* <p>Acts as an holder for SAX-style Source.</p>
*
* <p>Note that XSLT requires namespace support. Attempting to transform an
* input source that is not
* generated with a namespace-aware parser may result in errors.
* Parsers can be made namespace aware by calling the
* {@link javax.xml.parsers.SAXParserFactory#setNamespaceAware(boolean awareness)} method.</p>
*
* @author <a href="mailto:Jeff.Suttor@Sun.com">Jeff Suttor</a>
*/
/**
* If {@link javax.xml.transform.TransformerFactory#getFeature}
* returns true when passed this value as an argument,
* the Transformer supports Source input of this type.
*/
/**
* <p>Zero-argument default constructor. If this constructor is used, and
* no SAX source is set using
* {@link #setInputSource(InputSource inputSource)} , then the
* <code>Transformer</code> will
* create an empty source {@link org.xml.sax.InputSource} using
* {@link org.xml.sax.InputSource#InputSource() new InputSource()}.</p>
*
* @see javax.xml.transform.Transformer#transform(Source xmlSource, Result outputTarget)
*/
public SAXSource() { }
/**
* Create a <code>SAXSource</code>, using an {@link org.xml.sax.XMLReader}
* and a SAX InputSource. The {@link javax.xml.transform.Transformer}
* or {@link javax.xml.transform.sax.SAXTransformerFactory} will set itself
* to be the reader's {@link org.xml.sax.ContentHandler}, and then will call
* reader.parse(inputSource).
*
* @param reader An XMLReader to be used for the parse.
* @param inputSource A SAX input source reference that must be non-null
* and that will be passed to the reader parse method.
*/
this.inputSource = inputSource;
}
/**
* Create a <code>SAXSource</code>, using a SAX <code>InputSource</code>.
* The {@link javax.xml.transform.Transformer} or
* {@link javax.xml.transform.sax.SAXTransformerFactory} creates a
* reader via {@link org.xml.sax.helpers.XMLReaderFactory}
* (if setXMLReader is not used), sets itself as
* the reader's {@link org.xml.sax.ContentHandler}, and calls
* reader.parse(inputSource).
*
* @param inputSource An input source reference that must be non-null
* and that will be passed to the parse method of the reader.
*/
this.inputSource = inputSource;
}
/**
* Set the XMLReader to be used for the Source.
*
* @param reader A valid XMLReader or XMLFilter reference.
*/
}
/**
* Get the XMLReader to be used for the Source.
*
* @return A valid XMLReader or XMLFilter reference, or null.
*/
return reader;
}
/**
* Set the SAX InputSource to be used for the Source.
*
* @param inputSource A valid InputSource reference.
*/
this.inputSource = inputSource;
}
/**
* Get the SAX InputSource to be used for the Source.
*
* @return A valid InputSource reference, or null.
*/
return inputSource;
}
/**
* Set the system identifier for this Source. If an input source
* has already been set, it will set the system ID or that
* input source, otherwise it will create a new input source.
*
* <p>The system identifier is optional if there is a byte stream
* or a character stream, but it is still useful to provide one,
* since the application can use it to resolve relative URIs
* and can include it in error messages and warnings (the parser
* will attempt to open a connection to the URI only if
* no byte stream or character stream is specified).</p>
*
* @param systemId The system identifier as a URI string.
*/
if (null == inputSource) {
} else {
}
}
/**
* <p>Get the base ID (URI or system ID) from where URIs
* will be resolved.</p>
*
* @return Base URL for the <code>Source</code>, or <code>null</code>.
*/
if (inputSource == null) {
return null;
} else {
return inputSource.getSystemId();
}
}
/**
* The XMLReader to be used for the source tree input. May be null.
*/
/**
* <p>The SAX InputSource to be used for the source tree input.
* Should not be <code>null</code>.</p>
*/
/**
* Attempt to obtain a SAX InputSource object from a Source
* object.
*
* @param source Must be a non-null Source reference.
*
* @return An InputSource, or null if Source can not be converted.
*/
} else if (source instanceof StreamSource) {
return isource;
} else {
return null;
}
}
}