| Methods Summary |
|---|
| public int | addCharacterData(java.lang.String newData)Add literal text to char arrays that will be used to store character
data in the stylesheet.
StringBuffer currData;
if (m_characterData == null) {
m_characterData = new Vector();
currData = new StringBuffer();
m_characterData.addElement(currData);
} else {
currData = (StringBuffer) m_characterData
.elementAt(m_characterData.size()-1);
}
// Character data could take up to three-times as much space when
// written to the class file as UTF-8. The maximum size for a
// constant is 65535/3. If we exceed that,
// (We really should use some "bin packing".)
if (newData.length() + currData.length() > 21845) {
currData = new StringBuffer();
m_characterData.addElement(currData);
}
int newDataOffset = currData.length();
currData.append(newData);
return newDataOffset;
|
| public boolean | callsNodeset()
return _callsNodeset;
|
| private java.lang.String | classFileName(java.lang.String className)Convert for Java class name of local system file name.
(Replace '.' with '/' on UNIX and replace '.' by '\' on Windows/DOS.)
return className.replace('.", File.separatorChar) + ".class";
|
| public boolean | compile(java.net.URL url)Compiles an XSL stylesheet pointed to by a URL
try {
// Open input stream from URL and wrap inside InputSource
final InputStream stream = url.openStream();
final InputSource input = new InputSource(stream);
input.setSystemId(url.toString());
return compile(input, _className);
}
catch (IOException e) {
_parser.reportError(Constants.FATAL, new ErrorMsg(e));
return false;
}
|
| public boolean | compile(java.net.URL url, java.lang.String name)Compiles an XSL stylesheet pointed to by a URL
try {
// Open input stream from URL and wrap inside InputSource
final InputStream stream = url.openStream();
final InputSource input = new InputSource(stream);
input.setSystemId(url.toString());
return compile(input, name);
}
catch (IOException e) {
_parser.reportError(Constants.FATAL, new ErrorMsg(e));
return false;
}
|
| public boolean | compile(java.io.InputStream stream, java.lang.String name)Compiles an XSL stylesheet passed in through an InputStream
final InputSource input = new InputSource(stream);
input.setSystemId(name); // We have nothing else!!!
return compile(input, name);
|
| public boolean | compile(org.xml.sax.InputSource input, java.lang.String name)Compiles an XSL stylesheet passed in through an InputStream
try {
// Reset globals in case we're called by compile(Vector v);
reset();
// The systemId may not be set, so we'll have to check the URL
String systemId = null;
if (input != null) {
systemId = input.getSystemId();
}
// Set the translet class name if not already set
if (_className == null) {
if (name != null) {
setClassName(name);
}
else if (systemId != null && !systemId.equals("")) {
setClassName(Util.baseName(systemId));
}
// Ensure we have a non-empty class name at this point
if (_className == null || _className.length() == 0) {
setClassName("GregorSamsa"); // default translet name
}
}
// Get the root node of the abstract syntax tree
SyntaxTreeNode element = null;
if (_reader == null) {
element = _parser.parse(input);
}
else {
element = _parser.parse(_reader, input);
}
// Compile the translet - this is where the work is done!
if ((!_parser.errorsFound()) && (element != null)) {
// Create a Stylesheet element from the root node
_stylesheet = _parser.makeStylesheet(element);
_stylesheet.setSourceLoader(_loader);
_stylesheet.setSystemId(systemId);
_stylesheet.setParentStylesheet(null);
_stylesheet.setTemplateInlining(_templateInlining);
_parser.setCurrentStylesheet(_stylesheet);
// Create AST under the Stylesheet element (parse & type-check)
_parser.createAST(_stylesheet);
}
// Generate the bytecodes and output the translet class(es)
if ((!_parser.errorsFound()) && (_stylesheet != null)) {
_stylesheet.setCallsNodeset(_callsNodeset);
_stylesheet.setMultiDocument(_multiDocument);
_stylesheet.setHasIdCall(_hasIdCall);
// Class synchronization is needed for BCEL
synchronized (getClass()) {
_stylesheet.translate();
}
}
}
catch (Exception e) {
/*if (_debug)*/ e.printStackTrace();
_parser.reportError(Constants.FATAL, new ErrorMsg(e));
}
catch (Error e) {
if (_debug) e.printStackTrace();
_parser.reportError(Constants.FATAL, new ErrorMsg(e));
}
finally {
_reader = null; // reset this here to be sure it is not re-used
}
return !_parser.errorsFound();
|
| public boolean | compile(java.util.Vector stylesheets)Compiles a set of stylesheets pointed to by a Vector of URLs
// Get the number of stylesheets (ie. URLs) in the vector
final int count = stylesheets.size();
// Return straight away if the vector is empty
if (count == 0) return true;
// Special handling needed if the URL count is one, becuase the
// _className global must not be reset if it was set explicitly
if (count == 1) {
final Object url = stylesheets.firstElement();
if (url instanceof URL)
return compile((URL)url);
else
return false;
}
else {
// Traverse all elements in the vector and compile
final Enumeration urls = stylesheets.elements();
while (urls.hasMoreElements()) {
_className = null; // reset, so that new name will be computed
final Object url = urls.nextElement();
if (url instanceof URL) {
if (!compile((URL)url)) return false;
}
}
}
return true;
|
| public byte[][] | compile(java.lang.String name, org.xml.sax.InputSource input, int outputType)Compiles a stylesheet pointed to by a URL. The result is put in a
set of byte arrays. One byte array for each generated class.
_outputType = outputType;
if (compile(input, name))
return getBytecodes();
else
return null;
|
| public byte[][] | compile(java.lang.String name, org.xml.sax.InputSource input)Compiles a stylesheet pointed to by a URL. The result is put in a
set of byte arrays. One byte array for each generated class.
return compile(name, input, BYTEARRAY_OUTPUT);
|
| public boolean | debug()Get current debugging message setting
return _debug;
|
| public void | dumpClass(com.sun.org.apache.bcel.internal.classfile.JavaClass clazz)
if (_outputType == FILE_OUTPUT ||
_outputType == BYTEARRAY_AND_FILE_OUTPUT)
{
File outFile = getOutputFile(clazz.getClassName());
String parentDir = outFile.getParent();
if (parentDir != null) {
File parentFile = new File(parentDir);
if (!parentFile.exists())
parentFile.mkdirs();
}
}
try {
switch (_outputType) {
case FILE_OUTPUT:
clazz.dump(
new BufferedOutputStream(
new FileOutputStream(
getOutputFile(clazz.getClassName()))));
break;
case JAR_OUTPUT:
_bcelClasses.addElement(clazz);
break;
case BYTEARRAY_OUTPUT:
case BYTEARRAY_AND_FILE_OUTPUT:
case BYTEARRAY_AND_JAR_OUTPUT:
case CLASSLOADER_OUTPUT:
ByteArrayOutputStream out = new ByteArrayOutputStream(2048);
clazz.dump(out);
_classes.addElement(out.toByteArray());
if (_outputType == BYTEARRAY_AND_FILE_OUTPUT)
clazz.dump(new BufferedOutputStream(
new FileOutputStream(getOutputFile(clazz.getClassName()))));
else if (_outputType == BYTEARRAY_AND_JAR_OUTPUT)
_bcelClasses.addElement(clazz);
break;
}
}
catch (Exception e) {
e.printStackTrace();
}
|
| private java.lang.String | entryName(java.io.File f)File separators are converted to forward slashes for ZIP files.
return f.getName().replace(File.separatorChar, '/");
|
| public byte[][] | getBytecodes()Returns an array of bytecode arrays generated by a compilation.
final int count = _classes.size();
final byte[][] result = new byte[count][1];
for (int i = 0; i < count; i++)
result[i] = (byte[])_classes.elementAt(i);
return result;
|
| public java.lang.String | getCharacterData(int index)Retrieve a string representation of the character data to be stored
in the translet as a char[]. There may be more than
one such array required.
return ((StringBuffer) m_characterData.elementAt(index)).toString();
|
| public int | getCharacterDataCount()Get the number of char[] arrays, thus far, that will be created to
store literal text in the stylesheet.
return (m_characterData != null) ? m_characterData.size() : 0;
|
| public java.lang.String | getClassName()Get the class name for the generated translet.
return _className;
|
| public java.util.Vector | getErrors()Get a Vector containing all compile error messages
return _parser.getErrors();
|
| public java.lang.String | getHelperClassName()Returns a unique name for every helper class needed to
execute a translet.
return getClassName() + '$" + _helperClassSerial++;
|
| public java.lang.String | getJarFileName()
return _jarFileName;
|
| public java.util.Vector | getNamesIndex()
return _namesIndex;
|
| public java.util.Vector | getNamespaceIndex()
return _namespaceIndex;
|
| public int[] | getNumberFieldIndexes()
return _numberFieldIndexes;
|
| private java.io.File | getOutputFile(java.lang.String className)Generate an output File object to send the translet to
if (_destDir != null)
return new File(_destDir, classFileName(className));
else
return new File(classFileName(className));
|
| public java.util.Properties | getOutputProperties()Only for user by the internal TrAX implementation.
return _parser.getOutputProperties();
|
| public com.sun.org.apache.xalan.internal.xsltc.compiler.Parser | getParser()Only for user by the internal TrAX implementation.
return _parser;
|
| public com.sun.org.apache.xalan.internal.xsltc.compiler.Stylesheet | getStylesheet()Returns the top-level stylesheet
return _stylesheet;
|
| public java.util.Vector | getWarnings()Get a Vector containing all compile warning messages
return _parser.getWarnings();
|
| public org.xml.sax.XMLReader | getXMLReader()Get the XMLReader to use for parsing the next input stylesheet
return _reader ;
|
| public boolean | hasIdCall()
return _hasIdCall;
|
| public void | init()Initializes the compiler to compile a new stylesheet
reset();
_reader = null;
_classes = new Vector();
_bcelClasses = new Vector();
|
| public boolean | isMultiDocument()
return _multiDocument;
|
| public int | nextAttributeSetSerial()
return _attributeSetSerial++;
|
| public int | nextHelperClassSerial()
return _helperClassSerial++;
|
| public int | nextModeSerial()
return _modeSerial++;
|
| public int | nextStepPatternSerial()
return _stepPatternSerial++;
|
| public int | nextStylesheetSerial()
return _stylesheetSerial++;
|
| public void | outputToJar()Generate output JAR-file and packages
// create the manifest
final Manifest manifest = new Manifest();
final java.util.jar.Attributes atrs = manifest.getMainAttributes();
atrs.put(java.util.jar.Attributes.Name.MANIFEST_VERSION,"1.2");
final Map map = manifest.getEntries();
// create manifest
Enumeration classes = _bcelClasses.elements();
final String now = (new Date()).toString();
final java.util.jar.Attributes.Name dateAttr =
new java.util.jar.Attributes.Name("Date");
while (classes.hasMoreElements()) {
final JavaClass clazz = (JavaClass)classes.nextElement();
final String className = clazz.getClassName().replace('.",'/");
final java.util.jar.Attributes attr = new java.util.jar.Attributes();
attr.put(dateAttr, now);
map.put(className+".class", attr);
}
final File jarFile = new File(_destDir, _jarFileName);
final JarOutputStream jos =
new JarOutputStream(new FileOutputStream(jarFile), manifest);
classes = _bcelClasses.elements();
while (classes.hasMoreElements()) {
final JavaClass clazz = (JavaClass)classes.nextElement();
final String className = clazz.getClassName().replace('.",'/");
jos.putNextEntry(new JarEntry(className+".class"));
final ByteArrayOutputStream out = new ByteArrayOutputStream(2048);
clazz.dump(out); // dump() closes it's output stream
out.writeTo(jos);
}
jos.close();
|
| public void | printErrors()Print all compile error messages to standard output
_parser.printErrors();
|
| public void | printWarnings()Print all compile warning messages to standard output
_parser.printWarnings();
|
| public int | registerAttribute(com.sun.org.apache.xalan.internal.xsltc.compiler.QName name)Registers an attribute and gives it a type so that it can be mapped to
DOM attribute types at run-time.
Integer code = (Integer)_attributes.get(name.toString());
if (code == null) {
code = new Integer(_nextGType++);
_attributes.put(name.toString(), code);
final String uri = name.getNamespace();
final String local = "@"+name.getLocalPart();
if ((uri != null) && (!uri.equals("")))
_namesIndex.addElement(uri+":"+local);
else
_namesIndex.addElement(local);
if (name.getLocalPart().equals("*")) {
registerNamespace(name.getNamespace());
}
}
return code.intValue();
|
| public int | registerElement(com.sun.org.apache.xalan.internal.xsltc.compiler.QName name)Registers an element and gives it a type so that it can be mapped to
DOM element types at run-time.
// Register element (full QName)
Integer code = (Integer)_elements.get(name.toString());
if (code == null) {
_elements.put(name.toString(), code = new Integer(_nextGType++));
_namesIndex.addElement(name.toString());
}
if (name.getLocalPart().equals("*")) {
registerNamespace(name.getNamespace());
}
return code.intValue();
|
| public int | registerNamespace(java.lang.String namespaceURI)Registers a namespace and gives it a type so that it can be mapped to
DOM namespace types at run-time.
Integer code = (Integer)_namespaces.get(namespaceURI);
if (code == null) {
code = new Integer(_nextNSType++);
_namespaces.put(namespaceURI,code);
_namespaceIndex.addElement(namespaceURI);
}
return code.intValue();
|
| public int | registerNamespacePrefix(com.sun.org.apache.xalan.internal.xsltc.compiler.QName name)Registers a namespace prefix and gives it a type so that it can be mapped to
DOM namespace types at run-time.
Integer code = (Integer)_namespacePrefixes.get(name.toString());
if (code == null) {
code = new Integer(_nextGType++);
_namespacePrefixes.put(name.toString(), code);
final String uri = name.getNamespace();
if ((uri != null) && (!uri.equals(""))){
// namespace::ext2:ped2 will be made empty in TypedNamespaceIterator
_namesIndex.addElement("?");
} else{
_namesIndex.addElement("?"+name.getLocalPart());
}
}
return code.intValue();
|
| private void | reset()Initializes the compiler to produce a new translet
_nextGType = DTM.NTYPES;
_elements = new Hashtable();
_attributes = new Hashtable();
_namespaces = new Hashtable();
_namespaces.put("",new Integer(_nextNSType));
_namesIndex = new Vector(128);
_namespaceIndex = new Vector(32);
_namespacePrefixes = new Hashtable();
_stylesheet = null;
_parser.init();
//_variableSerial = 1;
_modeSerial = 1;
_stylesheetSerial = 1;
_stepPatternSerial = 1;
_helperClassSerial = 0;
_attributeSetSerial = 0;
_multiDocument = false;
_hasIdCall = false;
_numberFieldIndexes = new int[] {
-1, // LEVEL_SINGLE
-1, // LEVEL_MULTIPLE
-1 // LEVEL_ANY
};
|
| protected void | setCallsNodeset(boolean flag)This method is called by the XPathParser when it encounters a call
to the nodeset() extension function. Implies multi document.
if (flag) setMultiDocument(flag);
_callsNodeset = flag;
|
| public void | setClassName(java.lang.String className)Set the class name for the generated translet. This class name is
overridden if multiple stylesheets are compiled in one go using the
compile(Vector urls) method.
final String base = Util.baseName(className);
final String noext = Util.noExtName(base);
String name = Util.toJavaName(noext);
if (_packageName == null)
_className = name;
else
_className = _packageName + '." + name;
|
| public void | setDebug(boolean debug)Turn debugging messages on/off
_debug = debug;
|
| public boolean | setDestDirectory(java.lang.String dstDirName)Set the destination directory for the translet.
The current working directory will be used by default.
final File dir = new File(dstDirName);
if (dir.exists() || dir.mkdirs()) {
_destDir = dir;
return true;
}
else {
_destDir = null;
return false;
}
|
| protected void | setHasIdCall(boolean flag)
_hasIdCall = flag;
|
| public void | setJarFileName(java.lang.String jarFileName)Set the name of an optional JAR-file to dump the translet and
auxiliary classes to
final String JAR_EXT = ".jar";
if (jarFileName.endsWith(JAR_EXT))
_jarFileName = jarFileName;
else
_jarFileName = jarFileName + JAR_EXT;
_outputType = JAR_OUTPUT;
|
| protected void | setMultiDocument(boolean flag)This method is called by the XPathParser when it encounters a call
to the document() function. Affects the DOM used by the translet.
_multiDocument = flag;
|
| public void | setOutputType(int type)Only for user by the internal TrAX implementation.
_outputType = type;
|
| public void | setPIParameters(java.lang.String media, java.lang.String title, java.lang.String charset)Set the parameters to use to locate the correct
processing instruction in the case where the input document to the
compiler (and parser) is an XML document.
_parser.setPIParameters(media, title, charset);
|
| public void | setPackageName(java.lang.String packageName)Set an optional package name for the translet and auxiliary classes
_packageName = packageName;
if (_className != null) setClassName(_className);
|
| public void | setSourceLoader(com.sun.org.apache.xalan.internal.xsltc.compiler.SourceLoader loader)Defines an external SourceLoader to provide the compiler with documents
referenced in xsl:include/import
_loader = loader;
|
| public void | setStylesheet(com.sun.org.apache.xalan.internal.xsltc.compiler.Stylesheet stylesheet)Set the top-level stylesheet
if (_stylesheet == null) _stylesheet = stylesheet;
|
| public void | setTemplateInlining(boolean templateInlining)Set a flag indicating if templates are to be inlined or not. The
default is to do inlining, but this causes problems when the
stylesheets have a large number of templates (e.g. branch targets
exceeding 64K or a length of a method exceeding 64K).
_templateInlining = templateInlining;
|
| public void | setXMLReader(org.xml.sax.XMLReader reader)Set the XMLReader to use for parsing the next input stylesheet
_reader = reader;
|
