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Posted to commits@xalan.apache.org by cu...@apache.org on 2001/04/27 22:11:23 UTC
cvs commit: xml-xalan/test/java/src/org/apache/qetest/xslwrapper XsltcMainWrapper.java TransformWrapperFactory.properties
curcuru 01/04/27 13:11:23
Modified: test/java/src/org/apache/qetest/xslwrapper
TransformWrapperFactory.properties
Added: test/java/src/org/apache/qetest/xslwrapper
XsltcMainWrapper.java
Log:
Simple command-line-like wrapper for XSLTC; needs more work
Revision Changes Path
1.2 +4 -0 xml-xalan/test/java/src/org/apache/qetest/xslwrapper/TransformWrapperFactory.properties
Index: TransformWrapperFactory.properties
===================================================================
RCS file: /home/cvs/xml-xalan/test/java/src/org/apache/qetest/xslwrapper/TransformWrapperFactory.properties,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- TransformWrapperFactory.properties 2001/03/16 16:59:44 1.1
+++ TransformWrapperFactory.properties 2001/04/27 20:11:20 1.2
@@ -14,3 +14,7 @@
trax.stream=org.apache.qetest.xslwrapper.TraxStreamWrapper
trax.dom=org.apache.qetest.xslwrapper.TraxDOMWrapper
trax.sax=org.apache.qetest.xslwrapper.TraxSAXWrapper
+
+# XSLTC is now available as a separate 'mode'
+# XsltcMainWrapper effectively just calls old XSLTC command line
+xsltc=org.apache.qetest.xslwrapper.XsltcMainWrapper
1.1 xml-xalan/test/java/src/org/apache/qetest/xslwrapper/XsltcMainWrapper.java
Index: XsltcMainWrapper.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xalan" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 1999, Lotus
* Development Corporation., http://www.lotus.com. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.qetest.xslwrapper;
import org.apache.qetest.QetestUtils;
import org.apache.xalan.xsltc.compiler.XSLTC;
import org.apache.xalan.xsltc.runtime.DefaultRun;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.util.Hashtable;
import java.util.Properties;
/**
* Implementation of TransformWrapper that uses the command line
* wrappers of XSLTC - interim use only.
*
* <b>Important!</b> This wrapper is for temporary use only: we
* should really focus on getting XSLTC to use JAXP 1.1 as it's
* interface, and then (as needed) write another custom wrapper
* that calls XSLTC API's directly.
*
* @author Shane Curcuru
* @version $Id: XsltcMainWrapper.java,v 1.1 2001/04/27 20:11:21 curcuru Exp $
*/
public class XsltcMainWrapper extends TransformWrapperHelper
{
protected static final String XSLTC_COMPILER_CLASS = "org.apache.xalan.xsltc.compiler.XSLTC";
protected static final String XSLTC_RUNTIME_CLASS = "org.apache.xalan.xsltc.runtime.DefaultRun";
/**
* Cached copy of newProcessor() Hashtable.
*/
protected Hashtable newProcessorOpts = null;
/**
* Get a general description of this wrapper itself.
*
* @return Uses XSLTC command line to perform transforms
*/
public String getDescription()
{
return "Uses XSLTC command line to perform transforms";
}
/**
* Get a specific description of the wrappered processor.
*
* @return specific description of the underlying processor or
* transformer implementation: this should include both the
* general product name, as well as specific version info. If
* possible, should be implemented without actively creating
* an underlying processor.
*/
public Properties getProcessorInfo()
{
Properties p = TraxWrapperUtils.getTraxInfo();
p.put("traxwrapper.method", "streams");
p.put("traxwrapper.desc", getDescription());
return p;
}
/**
* Actually create/initialize an underlying processor or factory.
*
* Effectively a no-op; returns null. Just forces a reset().
*
* @param options Hashtable of options, unused.
*
* @return (Object)getProcessor() as a side-effect, this will
* be null if there was any problem creating the processor OR
* if the underlying implementation doesn't use this
*
* @throws Exception covers any underlying exceptions thrown
* by the actual implementation
*/
public Object newProcessor(Hashtable options) throws Exception
{
newProcessorOpts = options;
//@todo do we need to do any other cleanup?
reset(false);
return null;
}
/**
* Transform supplied xmlName file with the stylesheet in the
* xslName file into a resultName file.
*
* Names are assumed to be local path\filename references, and
* will be converted to URLs as needed for any underlying
* processor implementation.
*
* @param xmlName local path\filename of XML file to transform
* @param xslName local path\filename of XSL stylesheet to use
* @param resultName local path\filename to put result in
*
* @return array of longs denoting timing of only these parts of
* our operation: IDX_OVERALL, IDX_XSLBUILD, IDX_TRANSFORM
*
* @throws Exception any underlying exceptions from the
* wrappered processor are simply allowed to propagate; throws
* a RuntimeException if any other problems prevent us from
* actually completing the operation
*/
public long[] transform(String xmlName, String xslName, String resultName)
throws Exception
{
long startTime = 0;
long xslBuild = 0;
long transform = 0;
// java com.sun.xslt.compiler.XSLTC play1.xsl
// java com.sun.xslt.runtime.DefaultRun play.xml play1 >stdout
// Timed: compile stylesheet class from XSL file
String[] args1 = new String[3];
args1[0] = "-s"; // Don't allow System.exit
args1[1] = "-u"; // Using URIs
args1[2] = xslName;
startTime = System.currentTimeMillis();
/// Transformer transformer = factory.newTransformer(new StreamSource(xslName));
XSLTC.main(args1);
xslBuild = System.currentTimeMillis() - startTime;
// Verify output file was created
// WARNING: assumption of / here, which means we assume URI not local path - needs revisiting
int nameStart = xslName.lastIndexOf('/') + 1;
String baseName = xslName.substring(nameStart);
int extStart = baseName.lastIndexOf('.');
if (extStart > 0)
baseName = baseName.substring(0, extStart);
// Untimed: Apply any parameters needed
// applyParameters(transformer);
// Timed: read/build xml, transform, and write results
String[] args2 = new String[4];
args2[0] = "-s"; // Don't allow System.exit
args2[1] = "-u"; // Using URIs
args2[2] = xmlName;
args2[3] = baseName; // Just basename of the .class file, without the .class
// Note that . must be on CLASSPATH to work!
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream newSystemOut = new PrintStream(baos);
PrintStream saveSystemOut = System.out;
startTime = System.currentTimeMillis();
// transformer.transform(new StreamSource(xmlName), new StreamResult(resultName));
try
{
// Capture System.out into our byte array
System.setOut(new PrintStream(baos));
DefaultRun.main(args2);
}
finally
{
// Be sure to restore System stuff!
System.setOut(saveSystemOut);
}
// Writing data should really go in separate timing loop
FileOutputStream fos = new FileOutputStream(resultName);
fos.write(baos.toByteArray());
fos.close();
transform = System.currentTimeMillis() - startTime;
File compiledXslClass = new File(baseName + ".class");
//@todo WARNING! We REALLY need to clean up the name*.class files when we're done!!! -sc
if (compiledXslClass.exists())
compiledXslClass.delete();
long[] times = getTimeArray();
times[IDX_OVERALL] = xslBuild + transform;
times[IDX_XSLBUILD] = xslBuild;
times[IDX_TRANSFORM] = transform;
return times;
}
/**
* Pre-build/pre-compile a stylesheet.
*
* Although the actual mechanics are implementation-dependent,
* most processors have some method of pre-setting up the data
* needed by the stylesheet itself for later use in transforms.
* In TrAX/javax.xml.transform, this equates to creating a
* Templates object.
*
* Sets isStylesheetReady() to true if it succeeds. Users can
* then call transformWithStylesheet(xmlName, resultName) to
* actually perform a transformation with this pre-built
* stylesheet.
*
* @param xslName local path\filename of XSL stylesheet to use
*
* @return array of longs denoting timing of only these parts of
* our operation: IDX_OVERALL, IDX_XSLBUILD
*
* @throws Exception any underlying exceptions from the
* wrappered processor are simply allowed to propagate; throws
* a RuntimeException if any other problems prevent us from
* actually completing the operation
*
* @see #transformWithStylesheet(String xmlName, String resultName)
*/
public long[] buildStylesheet(String xslName) throws Exception
{
throw new RuntimeException("buildStylesheet not implemented yet!");
}
/**
* Transform supplied xmlName file with a pre-built/pre-compiled
* stylesheet into a resultName file.
*
* User must have called buildStylesheet(xslName) beforehand,
* obviously.
* Names are assumed to be local path\filename references, and
* will be converted to URLs as needed.
*
* @param xmlName local path\filename of XML file to transform
* @param resultName local path\filename to put result in
*
* @return array of longs denoting timing of only these parts of
* our operation: IDX_OVERALL, IDX_XSLBUILD, IDX_TRANSFORM
*
* @throws Exception any underlying exceptions from the
* wrappered processor are simply allowed to propagate; throws
* a RuntimeException if any other problems prevent us from
* actually completing the operation; throws an
* IllegalStateException if isStylesheetReady() == false.
*
* @see #buildStylesheet(String xslName)
*/
public long[] transformWithStylesheet(String xmlName, String resultName)
throws Exception
{
if (!isStylesheetReady())
throw new IllegalStateException("transformWithStylesheet() when isStylesheetReady() == false");
throw new RuntimeException("transformWithStylesheet not implemented yet!");
}
/**
* Transform supplied xmlName file with a stylesheet found in an
* xml-stylesheet PI into a resultName file.
*
* Names are assumed to be local path\filename references, and
* will be converted to URLs as needed. Implementations will
* use whatever facilities exist in their wrappered processor
* to fetch and build the stylesheet to use for the transform.
*
* @param xmlName local path\filename of XML file to transform
* @param resultName local path\filename to put result in
*
* @return array of longs denoting timing of only these parts of
* our operation: IDX_OVERALL, IDX_XSLREAD (time to find XSL
* reference from the xml-stylesheet PI), IDX_XSLBUILD, (time
* to then build the Transformer therefrom), IDX_TRANSFORM
*
* @throws Exception any underlying exceptions from the
* wrappered processor are simply allowed to propagate; throws
* a RuntimeException if any other problems prevent us from
* actually completing the operation
*/
public long[] transformEmbedded(String xmlName, String resultName)
throws Exception
{
throw new RuntimeException("transformEmbedded not implemented yet!");
}
/**
* Reset our parameters and wrapper state, and optionally
* force creation of a new underlying processor implementation.
*
* This always clears our built stylesheet and any parameters
* that have been set. If newProcessor is true, also forces a
* re-creation of our underlying processor as if by calling
* newProcessor().
*
* @param newProcessor if we should reset our underlying
* processor implementation as well
*/
public void reset(boolean newProcessor)
{
super.reset(newProcessor); // clears indent and parameters
m_stylesheetReady = false;
// builtTemplates = null;
if (newProcessor)
{
try
{
newProcessor(newProcessorOpts);
}
catch (Exception e)
{
//@todo Hmm: what should we do here?
}
}
}
/**
* Apply a single parameter to a Transformer.
*
* WARNING: Not implemented! 27-Apr-01
*
* @param passThru to be passed to each applyParameter() method
* call - for TrAX, you might pass a Transformer object.
* @param namespace for the parameter, may be null
* @param name for the parameter, should not be null
* @param value for the parameter, may be null
*/
protected void applyParameter(Object passThru, String namespace,
String name, Object value)
{
/* WARNING: Not implemented! 27-Apr-01 */
}
}
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