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jlechner |
/* Transformer.java --
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Copyright (C) 2004, 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.xml.transform;
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import java.util.Properties;
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/**
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* An XSL transformation.
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* Instances of this class may be reused, but the same instance may not be
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* used concurrently by different threads.
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*
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* @author (a href='mailto:dog@gnu.org'>Chris Burdess</a)
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*/
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public abstract class Transformer
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{
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protected Transformer()
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{
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}
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/**
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* Transforms the source XML to a result tree.
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* @param xmlSource the XML source
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* @param outputTarget the result of the transformation
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*/
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public abstract void transform(Source xmlSource, Result outputTarget)
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throws TransformerException;
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/**
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* Sets a parameter value for the transformation.
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* Parameters may be referenced in the XSLT stylesheet.
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* @param name the parameter name (an XML Name, or a namespace-prefixed
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* XML Name of the form <code>{<i>namespaceURI</i>}<i>localName</i></code>
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* @param value the value to assign
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*/
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public abstract void setParameter(String name, Object value);
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/**
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* Returns the specified parameter value.
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* @param name the parameter name (an XML Name, or a namespace-prefixed
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* XML Name of the form <code>{<i>namespaceURI</i>}<i>localName</i></code>
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*/
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public abstract Object getParameter(String name);
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/**
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* Clears all parameter values.
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*/
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public abstract void clearParameters();
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/**
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* Sets the callback used to resolve entities referenced by
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* <code>xsl:include</code>, <code>xsl:import</code>, or the XPath
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* <code>document()</code> function.
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*/
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public abstract void setURIResolver(URIResolver resolver);
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/**
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* Returns the callback used to resolve entities referenced by
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* <code>xsl:include</code>, <code>xsl:import</code>, or the XPath
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* <code>document()</code> function.
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*/
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public abstract URIResolver getURIResolver();
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/**
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* Sets the output properties for the transformation, overriding any
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* properties defined in the stylesheet.
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* The format of property keys is as in the
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* {@link #setOutputProperty(java.lang.String,java.lang.String)} method.
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* @param oformat a set of output properties, or null to reset all the
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* properties to their default values
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*/
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public abstract void setOutputProperties(Properties oformat)
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throws IllegalArgumentException;
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/**
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* Returns a copy of the output properties for the transformation.
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* Missing properties are defaulted according the
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* <a href='http://www.w3.org/TR/xslt#output'>XSLT Recommendation, section
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* 16</a>: <code>getProperty(String)</code> returns all properties
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* including defaulted ones, and <code>get(Object)</code> returns only the
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* properties explicitly set in the stylesheet.
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*/
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public abstract Properties getOutputProperties();
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/**
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* Sets an output property for the transformation, overriding any property
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* of the same name defined in the stylesheet.
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* @param name the property name (an XML Name, or a namespace-prefixed
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* XML Name of the form <code>{<i>namespaceURI</i>}<i>localName</i></code>
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* @param value the string value of the property
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* @exception IllegalArgumentException if the property is not supported
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*/
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public abstract void setOutputProperty(String name, String value)
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throws IllegalArgumentException;
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/**
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* Returns the value of an output property for the transformation.
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* Only explicit properties set programmatically or defined in the
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* stylesheet, not defaulted properties, are returned by this method.
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* @param name the property name (an XML Name, or a namespace-prefixed
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* XML Name of the form <code>{<i>namespaceURI</i>}<i>localName</i></code>
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* @exception IllegalArgumentException if the property is not supported
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*/
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public abstract String getOutputProperty(String name)
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throws IllegalArgumentException;
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/**
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* Sets the callback used to report errors during the transformation.
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* @exception IllegalArgumentException if the listener is null
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*/
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public abstract void setErrorListener(ErrorListener listener)
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throws IllegalArgumentException;
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/**
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* Returns the callback used to report errors during the transformation.
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*/
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public abstract ErrorListener getErrorListener();
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// -- JAXP 1.3 methods --
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/**
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* Reset this Transformer to its original configuration.
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* @since 1.3
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*/
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public void reset()
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{
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}
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}
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