/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package sax;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.io.Writer;
import org.xml.sax.AttributeList;
import org.xml.sax.Attributes;
import org.xml.sax.ContentHandler;
import org.xml.sax.DocumentHandler;
import org.xml.sax.DTDHandler;
import org.xml.sax.ErrorHandler;
import org.xml.sax.Locator;
import org.xml.sax.Parser;
import org.xml.sax.SAXException;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;
import org.xml.sax.SAXParseException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;
import org.xml.sax.helpers.ParserAdapter;
import org.xml.sax.helpers.ParserFactory;
import org.xml.sax.helpers.XMLReaderFactory;
import org.xml.sax.ext.DeclHandler;
import org.xml.sax.ext.LexicalHandler;
/**
* Provides a complete trace of SAX2 events for files parsed. This is
* useful for making sure that a SAX parser implementation faithfully
* communicates all information in the document to the SAX handlers.
*
* @author Andy Clark, IBM
* @author Arnaud Le Hors, IBM
*
* @version $Id: DocumentTracer.java 447686 2006-09-19 02:38:34Z mrglavas $
*/
public class DocumentTracer
extends DefaultHandler
implements ContentHandler, DTDHandler, ErrorHandler, // SAX2
DeclHandler, LexicalHandler, // SAX2 extensions
DocumentHandler // deprecated in SAX2
{
//
// Constants
//
// feature ids
/** Namespaces feature id (http://xml.org/sax/features/namespaces). */
protected static final String NAMESPACES_FEATURE_ID = "http://xml.org/sax/features/namespaces";
/** Namespace prefixes feature id (http://xml.org/sax/features/namespace-prefixes). */
protected static final String NAMESPACE_PREFIXES_FEATURE_ID = "http://xml.org/sax/features/namespace-prefixes";
/** Validation feature id (http://xml.org/sax/features/validation). */
protected static final String VALIDATION_FEATURE_ID = "http://xml.org/sax/features/validation";
/** Schema validation feature id (http://apache.org/xml/features/validation/schema). */
protected static final String SCHEMA_VALIDATION_FEATURE_ID = "http://apache.org/xml/features/validation/schema";
/** Schema full checking feature id (http://apache.org/xml/features/validation/schema-full-checking). */
protected static final String SCHEMA_FULL_CHECKING_FEATURE_ID = "http://apache.org/xml/features/validation/schema-full-checking";
/** Honour all schema locations feature id (http://apache.org/xml/features/honour-all-schemaLocations). */
protected static final String HONOUR_ALL_SCHEMA_LOCATIONS_ID = "http://apache.org/xml/features/honour-all-schemaLocations";
/** Validate schema annotations feature id (http://apache.org/xml/features/validate-annotations) */
protected static final String VALIDATE_ANNOTATIONS_ID = "http://apache.org/xml/features/validate-annotations";
/** Dynamic validation feature id (http://apache.org/xml/features/validation/dynamic). */
protected static final String DYNAMIC_VALIDATION_FEATURE_ID = "http://apache.org/xml/features/validation/dynamic";
/** Load external DTD feature id (http://apache.org/xml/features/nonvalidating/load-external-dtd). */
protected static final String LOAD_EXTERNAL_DTD_FEATURE_ID = "http://apache.org/xml/features/nonvalidating/load-external-dtd";
/** XInclude feature id (http://apache.org/xml/features/xinclude). */
protected static final String XINCLUDE_FEATURE_ID = "http://apache.org/xml/features/xinclude";
/** XInclude fixup base URIs feature id (http://apache.org/xml/features/xinclude/fixup-base-uris). */
protected static final String XINCLUDE_FIXUP_BASE_URIS_FEATURE_ID = "http://apache.org/xml/features/xinclude/fixup-base-uris";
/** XInclude fixup language feature id (http://apache.org/xml/features/xinclude/fixup-language). */
protected static final String XINCLUDE_FIXUP_LANGUAGE_FEATURE_ID = "http://apache.org/xml/features/xinclude/fixup-language";
// property ids
/** Lexical handler property id (http://xml.org/sax/properties/lexical-handler). */
protected static final String LEXICAL_HANDLER_PROPERTY_ID = "http://xml.org/sax/properties/lexical-handler";
// default settings
/** Default parser name. */
protected static final String DEFAULT_PARSER_NAME = "org.apache.xerces.parsers.SAXParser";
/** Default namespaces support (true). */
protected static final boolean DEFAULT_NAMESPACES = true;
/** Default namespace prefixes (false). */
protected static final boolean DEFAULT_NAMESPACE_PREFIXES = false;
/** Default validation support (false). */
protected static final boolean DEFAULT_VALIDATION = false;
/** Default load external DTD (true). */
protected static final boolean DEFAULT_LOAD_EXTERNAL_DTD = true;
/** Default Schema validation support (false). */
protected static final boolean DEFAULT_SCHEMA_VALIDATION = false;
/** Default Schema full checking support (false). */
protected static final boolean DEFAULT_SCHEMA_FULL_CHECKING = false;
/** Default honour all schema locations (false). */
protected static final boolean DEFAULT_HONOUR_ALL_SCHEMA_LOCATIONS = false;
/** Default validate schema annotations (false). */
protected static final boolean DEFAULT_VALIDATE_ANNOTATIONS = false;
/** Default dynamic validation support (false). */
protected static final boolean DEFAULT_DYNAMIC_VALIDATION = false;
/** Default XInclude processing support (false). */
protected static final boolean DEFAULT_XINCLUDE = false;
/** Default XInclude fixup base URIs support (true). */
protected static final boolean DEFAULT_XINCLUDE_FIXUP_BASE_URIS = true;
/** Default XInclude fixup language support (true). */
protected static final boolean DEFAULT_XINCLUDE_FIXUP_LANGUAGE = true;
//
// Data
//
/** Print writer. */
protected PrintWriter fOut;
/** Indent level. */
protected int fIndent;
//
// Constructors
//
/** Default constructor. */
public DocumentTracer() {
setOutput(new PrintWriter(System.out));
} // <init>()
//
// Public methods
//
/** Sets the output stream for printing. */
public void setOutput(OutputStream stream, String encoding)
throws UnsupportedEncodingException {
if (encoding == null) {
encoding = "UTF8";
}
Writer writer = new OutputStreamWriter(stream, encoding);
fOut = new PrintWriter(writer);
} // setOutput(OutputStream,String)
/** Sets the output writer. */
public void setOutput(Writer writer) {
fOut = writer instanceof PrintWriter
? (PrintWriter)writer : new PrintWriter(writer);
} // setOutput(Writer)
//
// ContentHandler and DocumentHandler methods
//
/** Set document locator. */
public void setDocumentLocator(Locator locator) {
printIndent();
fOut.print("setDocumentLocator(");
fOut.print("locator=");
fOut.print(locator);
fOut.println(')');
fOut.flush();
} // setDocumentLocator(Locator)
/** Start document. */
public void startDocument() throws SAXException {
fIndent = 0;
printIndent();
fOut.println("startDocument()");
fOut.flush();
fIndent++;
} // startDocument()
/** Processing instruction. */
public void processingInstruction(String target, String data)
throws SAXException {
printIndent();
fOut.print("processingInstruction(");
fOut.print("target=");
printQuotedString(target);
fOut.print(',');
fOut.print("data=");
printQuotedString(data);
fOut.println(')');
fOut.flush();
} // processingInstruction(String,String)
/** Characters. */
public void characters(char[] ch, int offset, int length)
throws SAXException {
printIndent();
fOut.print("characters(");
fOut.print("text=");
printQuotedString(ch, offset, length);
fOut.println(')');
fOut.flush();
} // characters(char[],int,int)
/** Ignorable whitespace. */
public void ignorableWhitespace(char[] ch, int offset, int length)
throws SAXException {
printIndent();
fOut.print("ignorableWhitespace(");
fOut.print("text=");
printQuotedString(ch, offset, length);
fOut.println(')');
fOut.flush();
} // ignorableWhitespace(char[],int,int)
/** End document. */
public void endDocument() throws SAXException {
fIndent--;
printIndent();
fOut.println("endDocument()");
fOut.flush();
} // endDocument()
//
// ContentHandler methods
//
/** Start prefix mapping. */
public void startPrefixMapping(String prefix, String uri)
throws SAXException {
printIndent();
fOut.print("startPrefixMapping(");
fOut.print("prefix=");
printQuotedString(prefix);
fOut.print(',');
fOut.print("uri=");
printQuotedString(uri);
fOut.println(')');
fOut.flush();
} // startPrefixMapping(String,String)
/** Start element. */
public void startElement(String uri, String localName, String qname,
Attributes attributes) throws SAXException {
printIndent();
fOut.print("startElement(");
fOut.print("uri=");
printQuotedString(uri);
fOut.print(',');
fOut.print("localName=");
printQuotedString(localName);
fOut.print(',');
fOut.print("qname=");
printQuotedString(qname);
fOut.print(',');
fOut.print("attributes=");
if (attributes == null) {
fOut.println("null");
}
else {
fOut.print('{');
int length = attributes.getLength();
for (int i = 0; i < length; i++) {
if (i > 0) {
fOut.print(',');
}
String attrLocalName = attributes.getLocalName(i);
String attrQName = attributes.getQName(i);
String attrURI = attributes.getURI(i);
String attrType = attributes.getType(i);
String attrValue = attributes.getValue(i);
fOut.print('{');
fOut.print("uri=");
printQuotedString(attrURI);
fOut.print(',');
fOut.print("localName=");
printQuotedString(attrLocalName);
fOut.print(',');
fOut.print("qname=");
printQuotedString(attrQName);
fOut.print(',');
fOut.print("type=");
printQuotedString(attrType);
fOut.print(',');
fOut.print("value=");
printQuotedString(attrValue);
fOut.print('}');
}
fOut.print('}');
}
fOut.println(')');
fOut.flush();
fIndent++;
} // startElement(String,String,String,Attributes)
/** End element. */
public void endElement(String uri, String localName, String qname)
throws SAXException {
fIndent--;
printIndent();
fOut.print("endElement(");
fOut.print("uri=");
printQuotedString(uri);
fOut.print(',');
fOut.print("localName=");
printQuotedString(localName);
fOut.print(',');
fOut.print("qname=");
printQuotedString(qname);
fOut.println(')');
fOut.flush();
} // endElement(String,String,String)
/** End prefix mapping. */
public void endPrefixMapping(String prefix) throws SAXException {
printIndent();
fOut.print("endPrefixMapping(");
fOut.print("prefix=");
printQuotedString(prefix);
fOut.println(')');
fOut.flush();
} // endPrefixMapping(String)
/** Skipped entity. */
public void skippedEntity(String name) throws SAXException {
printIndent();
fOut.print("skippedEntity(");
fOut.print("name=");
printQuotedString(name);
fOut.println(')');
fOut.flush();
} // skippedEntity(String)
//
// DocumentHandler methods
//
/** Start element. */
public void startElement(String name, AttributeList attributes)
throws SAXException {
printIndent();
fOut.print("startElement(");
fOut.print("name=");
printQuotedString(name);
fOut.print(',');
fOut.print("attributes=");
if (attributes == null) {
fOut.println("null");
}
else {
fOut.print('{');
int length = attributes.getLength();
for (int i = 0; i < length; i++) {
if (i > 0) {
System.out.print(',');
}
String attrName = attributes.getName(i);
String attrType = attributes.getType(i);
String attrValue = attributes.getValue(i);
fOut.print('{');
fOut.print("name=");
printQuotedString(attrName);
fOut.print(',');
fOut.print("type=");
printQuotedString(attrType);
fOut.print(',');
fOut.print("value=");
printQuotedString(attrValue);
fOut.print('}');
}
fOut.print('}');
}
fOut.println(')');
fOut.flush();
fIndent++;
} // startElement(String,AttributeList)
/** End element. */
public void endElement(String name) throws SAXException {
fIndent--;
printIndent();
fOut.print("endElement(");
fOut.print("name=");
printQuotedString(name);
fOut.println(')');
fOut.flush();
} // endElement(String)
//
// DTDHandler methods
//
/** Notation declaration. */
public void notationDecl(String name, String publicId, String systemId)
throws SAXException {
printIndent();
fOut.print("notationDecl(");
fOut.print("name=");
printQuotedString(name);
fOut.print(',');
fOut.print("publicId=");
printQuotedString(publicId);
fOut.print(',');
fOut.print("systemId=");
printQuotedString(systemId);
fOut.println(')');
fOut.flush();
} // notationDecl(String,String,String)
/** Unparsed entity declaration. */
public void unparsedEntityDecl(String name,
String publicId, String systemId,
String notationName) throws SAXException {
printIndent();
fOut.print("unparsedEntityDecl(");
fOut.print("name=");
printQuotedString(name);
fOut.print(',');
fOut.print("publicId=");
printQuotedString(publicId);
fOut.print(',');
fOut.print("systemId=");
printQuotedString(systemId);
fOut.print(',');
fOut.print("notationName=");
printQuotedString(notationName);
fOut.println(')');
fOut.flush();
} // unparsedEntityDecl(String,String,String,String)
//
// LexicalHandler methods
//
/** Start DTD. */
public void startDTD(String name, String publicId, String systemId)
throws SAXException {
printIndent();
fOut.print("startDTD(");
fOut.print("name=");
printQuotedString(name);
fOut.print(',');
fOut.print("publicId=");
printQuotedString(publicId);
fOut.print(',');
fOut.print("systemId=");
printQuotedString(systemId);
fOut.println(')');
fOut.flush();
fIndent++;
} // startDTD(String,String,String)
/** Start entity. */
public void startEntity(String name) throws SAXException {
printIndent();
fOut.print("startEntity(");
fOut.print("name=");
printQuotedString(name);
fOut.println(')');
fOut.flush();
fIndent++;
} // startEntity(String)
/** Start CDATA section. */
public void startCDATA() throws SAXException {
printIndent();
fOut.println("startCDATA()");
fOut.flush();
fIndent++;
} // startCDATA()
/** End CDATA section. */
public void endCDATA() throws SAXException {
fIndent--;
printIndent();
fOut.println("endCDATA()");
fOut.flush();
} // endCDATA()
/** Comment. */
public void comment(char[] ch, int offset, int length)
throws SAXException {
printIndent();
fOut.print("comment(");
fOut.print("text=");
printQuotedString(ch, offset, length);
fOut.println(')');
fOut.flush();
} // comment(char[],int,int)
/** End entity. */
public void endEntity(String name) throws SAXException {
fIndent--;
printIndent();
fOut.print("endEntity(");
fOut.print("name=");
printQuotedString(name);
fOut.println(')');
} // endEntity(String)
/** End DTD. */
public void endDTD() throws SAXException {
fIndent--;
printIndent();
fOut.println("endDTD()");
fOut.flush();
} // endDTD()
//
// DeclHandler methods
//
/** Element declaration. */
public void elementDecl(String name, String contentModel)
throws SAXException {
printIndent();
fOut.print("elementDecl(");
fOut.print("name=");
printQuotedString(name);
fOut.print(',');
fOut.print("contentModel=");
printQuotedString(contentModel);
fOut.println(')');
fOut.flush();
} // elementDecl(String,String)
/** Attribute declaration. */
public void attributeDecl(String elementName, String attributeName,
String type, String valueDefault,
String value) throws SAXException {
printIndent();
fOut.print("attributeDecl(");
fOut.print("elementName=");
printQuotedString(elementName);
fOut.print(',');
fOut.print("attributeName=");
printQuotedString(attributeName);
fOut.print(',');
fOut.print("type=");
printQuotedString(type);
fOut.print(',');
fOut.print("valueDefault=");
printQuotedString(valueDefault);
fOut.print(',');
fOut.print("value=");
printQuotedString(value);
fOut.println(')');
fOut.flush();
} // attributeDecl(String,String,String,String,String)
/** Internal entity declaration. */
public void internalEntityDecl(String name, String text)
throws SAXException {
printIndent();
fOut.print("internalEntityDecl(");
fOut.print("name=");
printQuotedString(name);
fOut.print(',');
fOut.print("text=");
printQuotedString(text);
fOut.println(')');
fOut.flush();
} // internalEntityDecl(String,String)
/** External entity declaration. */
public void externalEntityDecl(String name,
String publicId, String systemId)
throws SAXException {
printIndent();
fOut.print("externalEntityDecl(");
fOut.print("name=");
printQuotedString(name);
fOut.print(',');
fOut.print("publicId=");
printQuotedString(publicId);
fOut.print(',');
fOut.print("systemId=");
printQuotedString(systemId);
fOut.println(')');
fOut.flush();
} // externalEntityDecl(String,String,String)
//
// ErrorHandler methods
//
/** Warning. */
public void warning(SAXParseException ex) throws SAXException {
printError("Warning", ex);
} // warning(SAXParseException)
/** Error. */
public void error(SAXParseException ex) throws SAXException {
printError("Error", ex);
} // error(SAXParseException)
/** Fatal error. */
public void fatalError(SAXParseException ex) throws SAXException {
printError("Fatal Error", ex);
throw ex;
} // fatalError(SAXParseException)
//
// Protected methods
//
/** Print quoted string. */
protected void printQuotedString(String s) {
if (s == null) {
fOut.print("null");
return;
}
fOut.print('"');
int length = s.length();
for (int i = 0; i < length; i++) {
char c = s.charAt(i);
normalizeAndPrint(c);
}
fOut.print('"');
} // printQuotedString(String)
/** Print quoted string. */
protected void printQuotedString(char[] ch, int offset, int length) {
fOut.print('"');
for (int i = 0; i < length; i++) {
normalizeAndPrint(ch[offset + i]);
}
fOut.print('"');
} // printQuotedString(char[],int,int)
/** Normalize and print. */
protected void normalizeAndPrint(char c) {
switch (c) {
case '\n': {
fOut.print("\\n");
break;
}
case '\r': {
fOut.print("\\r");
break;
}
case '\t': {
fOut.print("\\t");
break;
}
case '\\': {
fOut.print("\\\\");
break;
}
case '"': {
fOut.print("\\\"");
break;
}
default: {
fOut.print(c);
}
}
} // normalizeAndPrint(char)
/** Prints the error message. */
protected void printError(String type, SAXParseException ex) {
System.err.print("[");
System.err.print(type);
System.err.print("] ");
String systemId = ex.getSystemId();
if (systemId != null) {
int index = systemId.lastIndexOf('/');
if (index != -1)
systemId = systemId.substring(index + 1);
System.err.print(systemId);
}
System.err.print(':');
System.err.print(ex.getLineNumber());
System.err.print(':');
System.err.print(ex.getColumnNumber());
System.err.print(": ");
System.err.print(ex.getMessage());
System.err.println();
System.err.flush();
} // printError(String,SAXParseException)
/** Prints the indent. */
protected void printIndent() {
for (int i = 0; i < fIndent; i++) {
fOut.print(' ');
}
}
//
// MAIN
//
/** Main. */
public static void main(String[] argv) throws Exception {
// is there anything to do?
if (argv.length == 0) {
printUsage();
System.exit(1);
}
// variables
DocumentTracer tracer = new DocumentTracer();
PrintWriter out = new PrintWriter(System.out);
XMLReader parser = null;
boolean namespaces = DEFAULT_NAMESPACES;
boolean namespacePrefixes = DEFAULT_NAMESPACE_PREFIXES;
boolean validation = DEFAULT_VALIDATION;
boolean externalDTD = DEFAULT_LOAD_EXTERNAL_DTD;
boolean schemaValidation = DEFAULT_SCHEMA_VALIDATION;
boolean schemaFullChecking = DEFAULT_SCHEMA_FULL_CHECKING;
boolean honourAllSchemaLocations = DEFAULT_HONOUR_ALL_SCHEMA_LOCATIONS;
boolean validateAnnotations = DEFAULT_VALIDATE_ANNOTATIONS;
boolean dynamicValidation = DEFAULT_DYNAMIC_VALIDATION;
boolean xincludeProcessing = DEFAULT_XINCLUDE;
boolean xincludeFixupBaseURIs = DEFAULT_XINCLUDE_FIXUP_BASE_URIS;
boolean xincludeFixupLanguage = DEFAULT_XINCLUDE_FIXUP_LANGUAGE;
// process arguments
for (int i = 0; i < argv.length; i++) {
String arg = argv[i];
if (arg.startsWith("-")) {
String option = arg.substring(1);
if (option.equals("p")) {
// get parser name
if (++i == argv.length) {
System.err.println("error: Missing argument to -p option.");
}
String parserName = argv[i];
// create parser
try {
parser = XMLReaderFactory.createXMLReader(parserName);
}
catch (Exception e) {
try {
Parser sax1Parser = ParserFactory.makeParser(parserName);
parser = new ParserAdapter(sax1Parser);
System.err.println("warning: Features and properties not supported on SAX1 parsers.");
}
catch (Exception ex) {
parser = null;
System.err.println("error: Unable to instantiate parser ("+parserName+")");
}
}
continue;
}
if (option.equalsIgnoreCase("n")) {
namespaces = option.equals("n");
continue;
}
if (option.equalsIgnoreCase("np")) {
namespacePrefixes = option.equals("np");
continue;
}
if (option.equalsIgnoreCase("v")) {
validation = option.equals("v");
continue;
}
if (option.equalsIgnoreCase("xd")) {
externalDTD = option.equals("xd");
continue;
}
if (option.equalsIgnoreCase("s")) {
schemaValidation = option.equals("s");
continue;
}
if (option.equalsIgnoreCase("f")) {
schemaFullChecking = option.equals("f");
continue;
}
if (option.equalsIgnoreCase("hs")) {
honourAllSchemaLocations = option.equals("hs");
continue;
}
if (option.equalsIgnoreCase("va")) {
validateAnnotations = option.equals("va");
continue;
}
if (option.equalsIgnoreCase("dv")) {
dynamicValidation = option.equals("dv");
continue;
}
if (option.equalsIgnoreCase("xi")) {
xincludeProcessing = option.equals("xi");
continue;
}
if (option.equalsIgnoreCase("xb")) {
xincludeFixupBaseURIs = option.equals("xb");
continue;
}
if (option.equalsIgnoreCase("xl")) {
xincludeFixupLanguage = option.equals("xl");
continue;
}
if (option.equals("h")) {
printUsage();
continue;
}
}
// use default parser?
if (parser == null) {
// create parser
try {
parser = XMLReaderFactory.createXMLReader(DEFAULT_PARSER_NAME);
}
catch (Exception e) {
System.err.println("error: Unable to instantiate parser ("+DEFAULT_PARSER_NAME+")");
continue;
}
}
// set parser features
try {
parser.setFeature(NAMESPACES_FEATURE_ID, namespaces);
}
catch (SAXException e) {
System.err.println("warning: Parser does not support feature ("+NAMESPACES_FEATURE_ID+")");
}
try {
parser.setFeature(NAMESPACE_PREFIXES_FEATURE_ID, namespacePrefixes);
}
catch (SAXException e) {
System.err.println("warning: Parser does not support feature ("+NAMESPACE_PREFIXES_FEATURE_ID+")");
}
try {
parser.setFeature(VALIDATION_FEATURE_ID, validation);
}
catch (SAXException e) {
System.err.println("warning: Parser does not support feature ("+VALIDATION_FEATURE_ID+")");
}
try {
parser.setFeature(LOAD_EXTERNAL_DTD_FEATURE_ID, externalDTD);
}
catch (SAXNotRecognizedException e) {
System.err.println("warning: Parser does not recognize feature ("+LOAD_EXTERNAL_DTD_FEATURE_ID+")");
}
catch (SAXNotSupportedException e) {
System.err.println("warning: Parser does not support feature ("+LOAD_EXTERNAL_DTD_FEATURE_ID+")");
}
try {
parser.setFeature(SCHEMA_VALIDATION_FEATURE_ID, schemaValidation);
}
catch (SAXNotRecognizedException e) {
System.err.println("warning: Parser does not recognize feature ("+SCHEMA_VALIDATION_FEATURE_ID+")");
}
catch (SAXNotSupportedException e) {
System.err.println("warning: Parser does not support feature ("+SCHEMA_VALIDATION_FEATURE_ID+")");
}
try {
parser.setFeature(SCHEMA_FULL_CHECKING_FEATURE_ID, schemaFullChecking);
}
catch (SAXNotRecognizedException e) {
System.err.println("warning: Parser does not recognize feature ("+SCHEMA_FULL_CHECKING_FEATURE_ID+")");
}
catch (SAXNotSupportedException e) {
System.err.println("warning: Parser does not support feature ("+SCHEMA_FULL_CHECKING_FEATURE_ID+")");
}
try {
parser.setFeature(HONOUR_ALL_SCHEMA_LOCATIONS_ID, honourAllSchemaLocations);
}
catch (SAXNotRecognizedException e) {
System.err.println("warning: Parser does not recognize feature ("+HONOUR_ALL_SCHEMA_LOCATIONS_ID+")");
}
catch (SAXNotSupportedException e) {
System.err.println("warning: Parser does not support feature ("+HONOUR_ALL_SCHEMA_LOCATIONS_ID+")");
}
try {
parser.setFeature(VALIDATE_ANNOTATIONS_ID, validateAnnotations);
}
catch (SAXNotRecognizedException e) {
System.err.println("warning: Parser does not recognize feature ("+VALIDATE_ANNOTATIONS_ID+")");
}
catch (SAXNotSupportedException e) {
System.err.println("warning: Parser does not support feature ("+VALIDATE_ANNOTATIONS_ID+")");
}
try {
parser.setFeature(DYNAMIC_VALIDATION_FEATURE_ID, dynamicValidation);
}
catch (SAXNotRecognizedException e) {
System.err.println("warning: Parser does not recognize feature ("+DYNAMIC_VALIDATION_FEATURE_ID+")");
}
catch (SAXNotSupportedException e) {
System.err.println("warning: Parser does not support feature ("+DYNAMIC_VALIDATION_FEATURE_ID+")");
}
try {
parser.setFeature(XINCLUDE_FEATURE_ID, xincludeProcessing);
}
catch (SAXNotRecognizedException e) {
System.err.println("warning: Parser does not recognize feature ("+XINCLUDE_FEATURE_ID+")");
}
catch (SAXNotSupportedException e) {
System.err.println("warning: Parser does not support feature ("+XINCLUDE_FEATURE_ID+")");
}
try {
parser.setFeature(XINCLUDE_FIXUP_BASE_URIS_FEATURE_ID, xincludeFixupBaseURIs);
}
catch (SAXNotRecognizedException e) {
System.err.println("warning: Parser does not recognize feature ("+XINCLUDE_FIXUP_BASE_URIS_FEATURE_ID+")");
}
catch (SAXNotSupportedException e) {
System.err.println("warning: Parser does not support feature ("+XINCLUDE_FIXUP_BASE_URIS_FEATURE_ID+")");
}
try {
parser.setFeature(XINCLUDE_FIXUP_LANGUAGE_FEATURE_ID, xincludeFixupLanguage);
}
catch (SAXNotRecognizedException e) {
System.err.println("warning: Parser does not recognize feature ("+XINCLUDE_FIXUP_LANGUAGE_FEATURE_ID+")");
}
catch (SAXNotSupportedException e) {
System.err.println("warning: Parser does not support feature ("+XINCLUDE_FIXUP_LANGUAGE_FEATURE_ID+")");
}
// set handlers
parser.setDTDHandler(tracer);
parser.setErrorHandler(tracer);
if (parser instanceof XMLReader) {
parser.setContentHandler(tracer);
try {
parser.setProperty("http://xml.org/sax/properties/declaration-handler", tracer);
}
catch (SAXException e) {
e.printStackTrace(System.err);
}
try {
parser.setProperty("http://xml.org/sax/properties/lexical-handler", tracer);
}
catch (SAXException e) {
e.printStackTrace(System.err);
}
}
else {
((Parser)parser).setDocumentHandler(tracer);
}
// parse file
try {
parser.parse(arg);
}
catch (SAXParseException e) {
// ignore
}
catch (Exception e) {
System.err.println("error: Parse error occurred - "+e.getMessage());
if (e instanceof SAXException) {
Exception nested = ((SAXException)e).getException();
if (nested != null) {
e = nested;
}
}
e.printStackTrace(System.err);
}
}
} // main(String[])
//
// Private static methods
//
/** Prints the usage. */
private static void printUsage() {
System.err.println("usage: java sax.DocumentTracer (options) uri ...");
System.err.println();
System.err.println("options:");
System.err.println(" -p name Select parser by name.");
System.err.println(" -n | -N Turn on/off namespace processing.");
System.err.println(" -np | -NP Turn on/off namespace prefixes.");
System.err.println(" NOTE: Requires use of -n.");
System.err.println(" -v | -V Turn on/off validation.");
System.err.println(" -xd | -XD Turn on/off loading of external DTDs.");
System.err.println(" NOTE: Always on when -v in use and not supported by all parsers.");
System.err.println(" -s | -S Turn on/off Schema validation support.");
System.err.println(" NOTE: Not supported by all parsers.");
System.err.println(" -f | -F Turn on/off Schema full checking.");
System.err.println(" NOTE: Requires use of -s and not supported by all parsers.");
System.err.println(" -hs | -HS Turn on/off honouring of all schema locations.");
System.err.println(" NOTE: Requires use of -s and not supported by all parsers.");
System.err.println(" -va | -VA Turn on/off validation of schema annotations.");
System.err.println(" NOTE: Requires use of -s and not supported by all parsers.");
System.err.println(" -dv | -DV Turn on/off dynamic validation.");
System.err.println(" NOTE: Not supported by all parsers.");
System.err.println(" -xi | -XI Turn on/off XInclude processing.");
System.err.println(" NOTE: Not supported by all parsers.");
System.err.println(" -xb | -XB Turn on/off base URI fixup during XInclude processing.");
System.err.println(" NOTE: Requires use of -xi and not supported by all parsers.");
System.err.println(" -xl | -XL Turn on/off language fixup during XInclude processing.");
System.err.println(" NOTE: Requires use of -xi and not supported by all parsers.");
System.err.println(" -h This help screen.");
System.err.println();
System.err.println("defaults:");
System.err.println(" Parser: "+DEFAULT_PARSER_NAME);
System.err.print(" Namespaces: ");
System.err.println(DEFAULT_NAMESPACES ? "on" : "off");
System.err.print(" Prefixes: ");
System.err.println(DEFAULT_NAMESPACE_PREFIXES ? "on" : "off");
System.err.print(" Validation: ");
System.err.println(DEFAULT_VALIDATION ? "on" : "off");
System.err.print(" Load External DTD: ");
System.err.println(DEFAULT_LOAD_EXTERNAL_DTD ? "on" : "off");
System.err.print(" Schema: ");
System.err.println(DEFAULT_SCHEMA_VALIDATION ? "on" : "off");
System.err.print(" Schema full checking: ");
System.err.println(DEFAULT_SCHEMA_FULL_CHECKING ? "on" : "off");
System.err.print(" Honour all schema locations: ");
System.err.println(DEFAULT_HONOUR_ALL_SCHEMA_LOCATIONS ? "on" : "off");
System.err.print(" Validate annotations: ");
System.err.println(DEFAULT_VALIDATE_ANNOTATIONS ? "on" : "off");
System.err.print(" Dynamic: ");
System.err.println(DEFAULT_DYNAMIC_VALIDATION ? "on" : "off");
System.err.print(" XInclude: ");
System.err.println(DEFAULT_XINCLUDE ? "on" : "off");
System.err.print(" XInclude base URI fixup: ");
System.err.println(DEFAULT_XINCLUDE_FIXUP_BASE_URIS ? "on" : "off");
System.err.print(" XInclude language fixup: ");
System.err.println(DEFAULT_XINCLUDE_FIXUP_LANGUAGE ? "on" : "off");
} // printUsage()
} // class DocumentTracer
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