diff options
Diffstat (limited to 'libjava/classpath/gnu/xml/stream/SAXParser.java')
| -rw-r--r-- | libjava/classpath/gnu/xml/stream/SAXParser.java | 1041 |
1 files changed, 1041 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/xml/stream/SAXParser.java b/libjava/classpath/gnu/xml/stream/SAXParser.java new file mode 100644 index 000000000..b71d98ed3 --- /dev/null +++ b/libjava/classpath/gnu/xml/stream/SAXParser.java @@ -0,0 +1,1041 @@ +/* SAXParser.java -- + Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.xml.stream; + +import java.io.InputStream; +import java.io.IOException; +import java.io.Reader; +import java.net.URL; +import java.util.Iterator; +import java.util.Map; +import javax.xml.XMLConstants; +import javax.xml.namespace.QName; +import javax.xml.stream.Location; +import javax.xml.stream.XMLEventReader; +import javax.xml.stream.XMLReporter; +import javax.xml.stream.XMLResolver; +import javax.xml.stream.XMLStreamConstants; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; + +import org.xml.sax.ContentHandler; +import org.xml.sax.DTDHandler; +import org.xml.sax.EntityResolver; +import org.xml.sax.ErrorHandler; +import org.xml.sax.InputSource; +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.ext.Attributes2; +import org.xml.sax.ext.DeclHandler; +import org.xml.sax.ext.LexicalHandler; +import org.xml.sax.ext.Locator2; + +/** + * JAXP SAX parser using an underlying StAX parser. + * This parser supports the following additional SAX features and + * properties: + * <table> + * <tr><th colspan='4'>Features</th></tr> + * <tr><td>http://gnu.org/sax/features/xml-base</td> + * <td colspan='2'>read/write</td> + * <td>Indicates or sets whether XML Base processing is enabled</td></tr> + * <tr><th colspan='4'>Properties</th></tr> + * <tr><td>http://gnu.org/sax/properties/base-uri</td> + * <td>read-only</td><td>String</td> + * <td>Returns the base URI of the current event</td></tr> + * <tr><td>http://gnu.org/sax/properties/document-xml-encoding</td> + * <td>read-only</td><td>String</td> + * <td>Returns the encoding specified in the XML declaration</td></tr> + * </table> + * + * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> + */ +public class SAXParser + extends javax.xml.parsers.SAXParser + implements XMLReader, Attributes2, Locator2, XMLReporter, XMLResolver +{ + + ContentHandler contentHandler; + DeclHandler declHandler; + DTDHandler dtdHandler; + EntityResolver entityResolver; + ErrorHandler errorHandler; + LexicalHandler lexicalHandler; + + boolean validating = false; + boolean namespaceAware = true; + boolean xIncludeAware = false; + boolean stringInterning = true; + boolean coalescing = true; + boolean replaceERefs = true; + boolean externalEntities = true; + boolean supportDTD = true; + boolean baseAware = true; + + XMLParser parser; + XMLStreamReader reader; + String encoding; + String xmlVersion; + boolean xmlStandalone; + String xmlEncoding; + String baseURI; + + public SAXParser() + { + } + + SAXParser(boolean validating, boolean namespaceAware, boolean xIncludeAware) + { + this.validating = validating; + this.namespaceAware = namespaceAware; + this.xIncludeAware = xIncludeAware; + } + + // -- SAXParser -- + + public Parser getParser() + throws SAXException + { + return null; + } + + public XMLReader getXMLReader() + throws SAXException + { + return this; + } + + public boolean isNamespaceAware() + { + return namespaceAware; + } + + public boolean isValidating() + { + return validating; + } + + public void setProperty(String name, Object value) + throws SAXNotRecognizedException, SAXNotSupportedException + { + if (parser != null) + throw new IllegalStateException("parsing in progress"); + final String FEATURES = "http://xml.org/sax/features/"; + final String PROPERTIES = "http://xml.org/sax/properties/"; + final String GNU_FEATURES = "http://gnu.org/sax/features/"; + if ((FEATURES + "namespaces").equals(name)) + namespaceAware = Boolean.TRUE.equals(value); + else if ((FEATURES + "namespace-prefixes").equals(name)) + { + // NOOP + } + else if ((FEATURES + "string-interning").equals(name)) + stringInterning = Boolean.TRUE.equals(value); + else if ((FEATURES + "use-attributes2").equals(name)) + { + // NOOP + } + else if ((FEATURES + "validation").equals(name)) + validating = Boolean.TRUE.equals(value); + else if ((FEATURES + "external-general-entities").equals(name)) + externalEntities = Boolean.TRUE.equals(value); + else if ((FEATURES + "external-parameter-entities").equals(name)) + externalEntities = Boolean.TRUE.equals(value); + else if ((PROPERTIES + "declaration-handler").equals(name)) + declHandler = (DeclHandler) value; + else if ((PROPERTIES + "lexical-handler").equals(name)) + lexicalHandler = (LexicalHandler) value; + else if ((GNU_FEATURES + "xml-base").equals(name)) + baseAware = Boolean.TRUE.equals(value); + else if ((GNU_FEATURES + "coalescing").equals(name)) + coalescing = Boolean.TRUE.equals(value); + else + throw new SAXNotSupportedException(name); + } + + public Object getProperty(String name) + throws SAXNotRecognizedException, SAXNotSupportedException + { + final String FEATURES = "http://xml.org/sax/features/"; + final String PROPERTIES = "http://xml.org/sax/properties/"; + final String GNU_FEATURES = "http://gnu.org/sax/features/"; + final String GNU_PROPERTIES = "http://gnu.org/sax/properties/"; + if ((GNU_FEATURES + "base-uri").equals(name)) + return baseURI; + if ((FEATURES + "is-standalone").equals(name)) + return xmlStandalone ? Boolean.TRUE : Boolean.FALSE; + if ((FEATURES + "namespaces").equals(name)) + return namespaceAware ? Boolean.TRUE : Boolean.FALSE; + if ((FEATURES + "namespace-prefixes").equals(name)) + return Boolean.TRUE; + if ((FEATURES + "string-interning").equals(name)) + return stringInterning ? Boolean.TRUE : Boolean.FALSE; + if ((FEATURES + "use-attributes2").equals(name)) + return Boolean.TRUE; + if ((FEATURES + "use-locator2").equals(name)) + return Boolean.TRUE; + if ((FEATURES + "use-entity-resolver2").equals(name)) + return Boolean.FALSE; + if ((FEATURES + "validation").equals(name)) + return validating ? Boolean.TRUE : Boolean.FALSE; + if ((FEATURES + "external-general-entities").equals(name)) + return externalEntities ? Boolean.TRUE : Boolean.FALSE; + if ((FEATURES + "external-parameter-entities").equals(name)) + return externalEntities ? Boolean.TRUE : Boolean.FALSE; + if ((FEATURES + "xml-1.1").equals(name)) + return Boolean.TRUE; + if ((PROPERTIES + "declaration-handler").equals(name)) + return declHandler; + if ((PROPERTIES + "document-xml-version").equals(name)) + return xmlVersion; + if ((PROPERTIES + "lexical-handler").equals(name)) + return lexicalHandler; + if ((GNU_FEATURES + "xml-base").equals(name)) + return baseAware ? Boolean.TRUE : Boolean.FALSE; + if ((GNU_PROPERTIES + "document-xml-encoding").equals(name)) + return xmlEncoding; + throw new SAXNotRecognizedException(name); + } + + public boolean isXIncludeAware() + { + return xIncludeAware; + } + + public void reset() + { + parser = null; + encoding = null; + xmlVersion = null; + xmlStandalone = false; + } + + // -- XMLReader -- + + public boolean getFeature(String name) + throws SAXNotRecognizedException, SAXNotSupportedException + { + Object ret = getProperty(name); + if (ret instanceof Boolean) + return ((Boolean) ret).booleanValue(); + throw new SAXNotSupportedException(name); + } + + public void setFeature(String name, boolean value) + throws SAXNotRecognizedException, SAXNotSupportedException + { + setProperty(name, value ? Boolean.TRUE : Boolean.FALSE); + } + + public void setEntityResolver(EntityResolver resolver) + { + entityResolver = resolver; + } + + public EntityResolver getEntityResolver() + { + return entityResolver; + } + + public void setDTDHandler(DTDHandler handler) + { + dtdHandler = handler; + } + + public DTDHandler getDTDHandler() + { + return dtdHandler; + } + + public void setContentHandler(ContentHandler handler) + { + contentHandler = handler; + } + + public ContentHandler getContentHandler() + { + return contentHandler; + } + + public void setErrorHandler(ErrorHandler handler) + { + errorHandler = handler; + } + + public ErrorHandler getErrorHandler() + { + return errorHandler; + } + + public synchronized void parse(InputSource input) + throws IOException, SAXException + { + reset(); + String systemId = input.getSystemId(); + InputStream in = input.getByteStream(); + boolean opened = false; + if (in != null) + parser = new XMLParser(in, systemId, + validating, + namespaceAware, + coalescing, + replaceERefs, + externalEntities, + supportDTD, + baseAware, + stringInterning, + true, + this, + this); + else + { + Reader r = input.getCharacterStream(); + if (r != null) + parser = new XMLParser(r, systemId, + validating, + namespaceAware, + coalescing, + replaceERefs, + externalEntities, + supportDTD, + baseAware, + stringInterning, + true, + this, + this); + } + if (parser == null) + { + if (systemId == null) + throw new SAXException("No stream or system ID specified"); + systemId = XMLParser.absolutize(null, systemId); + in = new URL(systemId).openStream(); + opened = true; + parser = new XMLParser(in, systemId, + validating, + namespaceAware, + coalescing, + replaceERefs, + externalEntities, + supportDTD, + baseAware, + stringInterning, + true, + this, + this); + } + reader = parser; + baseURI = systemId; + + if (xIncludeAware) + reader = new XIncludeFilter(parser, systemId, namespaceAware, + validating, true); + + if (contentHandler != null) + contentHandler.setDocumentLocator(this); + boolean startDocumentDone = false; + try + { + while (parser.hasNext()) + { + int event = parser.next(); + if (baseAware) + baseURI = parser.getXMLBase(); + switch (event) + { + case XMLStreamConstants.CHARACTERS: + if (contentHandler != null) + { + char[] b = reader.getTextCharacters(); + contentHandler.characters(b, 0, b.length); + } + break; + case XMLStreamConstants.SPACE: + if (contentHandler != null) + { + char[] b = reader.getTextCharacters(); + if (isIgnorableWhitespace(parser, b, false)) + contentHandler.ignorableWhitespace(b, 0, b.length); + else + contentHandler.characters(b, 0, b.length); + } + break; + case XMLStreamConstants.CDATA: + if (lexicalHandler != null) + lexicalHandler.startCDATA(); + if (contentHandler != null) + { + char[] b = reader.getTextCharacters(); + if (isIgnorableWhitespace(parser, b, true)) + contentHandler.ignorableWhitespace(b, 0, b.length); + else + contentHandler.characters(b, 0, b.length); + } + if (lexicalHandler != null) + lexicalHandler.endCDATA(); + break; + case XMLStreamConstants.START_ELEMENT: + if (contentHandler != null) + { + QName name = reader.getName(); + String uri = name.getNamespaceURI(); + String localName = name.getLocalPart(); + String prefix = name.getPrefix(); + String qName = localName; + if (!"".equals(prefix)) + qName = prefix + ":" + localName; + if (!namespaceAware) + { + uri = ""; + localName = ""; + } + else + { + int nc = reader.getNamespaceCount(); + for (int i = 0; i < nc; i++) + { + String nsuri = reader.getNamespaceURI(i); + String nsprefix = reader.getNamespacePrefix(i); + if ("xml".equals(nsprefix)) + continue; + contentHandler.startPrefixMapping(nsprefix, nsuri); + } + } + contentHandler.startElement(uri, localName, qName, this); + } + break; + case XMLStreamConstants.END_ELEMENT: + if (contentHandler != null) + { + QName name = reader.getName(); + String uri = name.getNamespaceURI(); + String localName = name.getLocalPart(); + String prefix = name.getPrefix(); + String qName = localName; + if (!"".equals(prefix)) + qName = prefix + ":" + localName; + if (!namespaceAware) + { + uri = ""; + localName = ""; + } + contentHandler.endElement(uri, localName, qName); + if (namespaceAware) + { + int nc = reader.getNamespaceCount(); + for (int i = 0; i < nc; i++) + { + String nsprefix = reader.getNamespacePrefix(i); + if ("xml".equals(nsprefix)) + continue; + contentHandler.endPrefixMapping(nsprefix); + } + } + } + break; + case XMLStreamConstants.COMMENT: + if (lexicalHandler != null) + { + char[] b = reader.getTextCharacters(); + lexicalHandler.comment(b, 0, b.length); + } + break; + case XMLStreamConstants.PROCESSING_INSTRUCTION: + if (contentHandler != null) + { + String target = reader.getPITarget(); + String data = reader.getPIData(); + if (data == null) + data = ""; + contentHandler.processingInstruction(target, data); + } + break; + case XMLParser.START_ENTITY: + if (lexicalHandler != null) + { + String name = reader.getText(); + lexicalHandler.startEntity(name); + } + break; + case XMLParser.END_ENTITY: + if (lexicalHandler != null) + { + String name = reader.getText(); + lexicalHandler.endEntity(name); + } + break; + case XMLStreamConstants.START_DOCUMENT: + encoding = reader.getEncoding(); + xmlVersion = reader.getVersion(); + xmlStandalone = reader.isStandalone(); + xmlEncoding = reader.getCharacterEncodingScheme(); + if (contentHandler != null) + contentHandler.startDocument(); + startDocumentDone = true; + break; + case XMLStreamConstants.END_DOCUMENT: + if (contentHandler != null) + contentHandler.endDocument(); + break; + case XMLStreamConstants.DTD: + XMLParser.Doctype doctype = parser.doctype; + if (lexicalHandler != null) + { + String rootName = doctype.rootName; + String publicId = doctype.publicId; + String systemId2 = doctype.systemId; + lexicalHandler.startDTD(rootName, publicId, systemId2); + } + for (Iterator i = doctype.entryIterator(); i.hasNext(); ) + { + String entry = (String) i.next(); + char c = entry.charAt(0); + String name = entry.substring(1); + if ('E' == c) + { + // Element decl + if (declHandler != null) + { + XMLParser.ContentModel model = + doctype.getElementModel(name); + declHandler.elementDecl(name, model.text); + } + } + else if ('A' == c) + { + // Attlist decl + if (declHandler != null) + { + for (Iterator j = doctype.attlistIterator(name); + j.hasNext(); ) + { + Map.Entry att = (Map.Entry) j.next(); + String aname = (String) att.getKey(); + XMLParser.AttributeDecl decl = + (XMLParser.AttributeDecl) att.getValue(); + String type = decl.type; + String value = decl.value; + String mode = null; + switch (decl.valueType) + { + case XMLParser.ATTRIBUTE_DEFAULT_FIXED: + mode = "#FIXED"; + break; + case XMLParser.ATTRIBUTE_DEFAULT_REQUIRED: + mode = "#REQUIRED"; + break; + case XMLParser.ATTRIBUTE_DEFAULT_IMPLIED: + mode = "#IMPLIED"; + break; + } + declHandler.attributeDecl(name, aname, + type, mode, value); + } + } + } + else if ('e' == c) + { + // Entity decl + Object entity = doctype.getEntity(name); + if (entity instanceof String) + { + if (declHandler != null) + declHandler.internalEntityDecl(name, + (String) entity); + } + else + { + XMLParser.ExternalIds ids = + (XMLParser.ExternalIds) entity; + if (ids.notationName != null) + { + if (dtdHandler != null) + { + String pub = ids.publicId; + String url = ids.systemId; + String not = ids.notationName; + dtdHandler.unparsedEntityDecl(name, + pub, + url, + not); + } + } + else + { + if (declHandler != null) + { + String pub = ids.publicId; + String url = ids.systemId; + declHandler.externalEntityDecl(name, + pub, + url); + } + } + } + } + else if ('n' == c) + { + // Notation decl + if (dtdHandler != null) + { + XMLParser.ExternalIds ids = + doctype.getNotation(name); + String pub = ids.publicId; + String url = ids.systemId; + dtdHandler.notationDecl(name, pub, url); + } + } + else if ('c' == c) + { + // Comment + if (lexicalHandler != null) + { + String comment = doctype.getComment(name); + char[] b = comment.toCharArray(); + lexicalHandler.comment(b, 0, b.length); + } + } + else if ('p' == c) + { + // Processing instruction + if (contentHandler != null) + { + String[] pi = doctype.getPI(name); + String target = pi[0]; + String data = pi[1]; + if (data == null) + data = ""; + contentHandler.processingInstruction(target, data); + } + } + } + if (lexicalHandler != null) + lexicalHandler.endDTD(); + } + } + reset(); + if (opened) + in.close(); + } + catch (Exception e) + { + SAXParseException e2 = new SAXParseException(e.getMessage(), this); + e2.initCause(e); + try + { + if (!startDocumentDone && contentHandler != null) + contentHandler.startDocument(); + if (errorHandler != null) + errorHandler.fatalError(e2); + if (contentHandler != null) + contentHandler.endDocument(); + } + catch (SAXException sex) + { + // Ignored, we will rethrow the original exception. + } + reset(); + if (opened) + in.close(); + if (e instanceof SAXException) + throw (SAXException) e; + if (e instanceof IOException) + throw (IOException) e; + else + throw e2; + } + } + + /** + * Indicates whether the specified characters are ignorable whitespace. + */ + private boolean isIgnorableWhitespace(XMLParser reader, char[] b, + boolean testCharacters) + throws XMLStreamException + { + XMLParser.Doctype doctype = reader.doctype; + if (doctype == null) + return false; + String currentElement = reader.getCurrentElement(); + // check for xml:space + int ac = reader.getAttributeCount(); + for (int i = 0; i < ac; i++) + { + QName aname = reader.getAttributeName(i); + if ("space".equals(aname.getLocalPart()) && + XMLConstants.XML_NS_URI.equals(aname.getNamespaceURI())) + { + if ("preserve".equals(reader.getAttributeValue(i))) + return false; + } + } + XMLParser.ContentModel model = doctype.getElementModel(currentElement); + if (model == null || model.type != XMLParser.ContentModel.ELEMENT) + return false; + if (model.external && xmlStandalone) + return false; + boolean white = true; + if (testCharacters) + { + for (int i = 0; i < b.length; i++) + { + if (b[i] != ' ' && b[i] != '\t' && b[i] != '\n' && b[i] != '\r') + { + white = false; + break; + } + } + } + return white; + } + + public void parse(String systemId) + throws IOException, SAXException + { + parse(new InputSource(systemId)); + } + + // -- Attributes2 -- + + public int getIndex(String qName) + { + int len = reader.getAttributeCount(); + for (int i = 0; i < len; i++) + { + QName q = reader.getAttributeName(i); + String localName = q.getLocalPart(); + String prefix = q.getPrefix(); + String qn = ("".equals(prefix)) ? localName : prefix + ":" + localName; + if (qName.equals(qn)) + return i; + } + return -1; + } + + public int getIndex(String uri, String localName) + { + int len = reader.getAttributeCount(); + for (int i = 0; i < len; i++) + { + QName q = reader.getAttributeName(i); + String ln = q.getLocalPart(); + String u = q.getNamespaceURI(); + if (u == null && uri != null) + continue; + if (u != null && !u.equals(uri)) + continue; + if (ln.equals(localName)) + return i; + } + return -1; + } + + public int getLength() + { + return reader.getAttributeCount(); + } + + public String getLocalName(int index) + { + return reader.getAttributeLocalName(index); + } + + public String getQName(int index) + { + QName q = reader.getAttributeName(index); + String localName = q.getLocalPart(); + String prefix = q.getPrefix(); + return ("".equals(prefix)) ? localName : prefix + ":" + localName; + } + + public String getType(int index) + { + String ret = reader.getAttributeType(index); + // SAX doesn't permit ENUMERATION? + return ("ENUMERATION".equals(ret)) ? "NMTOKEN" : ret; + } + + public String getType(String qName) + { + int index = getIndex(qName); + return (index == -1) ? null : getType(index); + } + + public String getType(String uri, String localName) + { + int index = getIndex(uri, localName); + return (index == -1) ? null : getType(index); + } + + public String getURI(int index) + { + String ret = reader.getAttributeNamespace(index); + return (ret == null) ? "" : ret; + } + + public String getValue(int index) + { + return reader.getAttributeValue(index); + } + + public String getValue(String qName) + { + int index = getIndex(qName); + return (index == -1) ? null : getValue(index); + } + + public String getValue(String uri, String localName) + { + int index = getIndex(uri, localName); + return (index == -1) ? null : getValue(index); + } + + public boolean isDeclared(int index) + { + return parser.isAttributeDeclared(index); + } + + public boolean isDeclared(String qName) + { + int index = getIndex(qName); + return (index == -1) ? false : isDeclared(index); + } + + public boolean isDeclared(String uri, String localName) + { + int index = getIndex(uri, localName); + return (index == -1) ? false : isDeclared(index); + } + + public boolean isSpecified(int index) + { + return reader.isAttributeSpecified(index); + } + + public boolean isSpecified(String qName) + { + int index = getIndex(qName); + return (index == -1) ? false : isSpecified(index); + } + + public boolean isSpecified(String uri, String localName) + { + int index = getIndex(uri, localName); + return (index == -1) ? false : isSpecified(index); + } + + // -- Locator2 -- + + public int getColumnNumber() + { + Location l = reader.getLocation(); + return l.getColumnNumber(); + } + + public int getLineNumber() + { + Location l = reader.getLocation(); + return l.getLineNumber(); + } + + public String getPublicId() + { + Location l = reader.getLocation(); + return l.getPublicId(); + } + + public String getSystemId() + { + Location l = reader.getLocation(); + return l.getSystemId(); + } + + public String getEncoding() + { + return encoding; + } + + public String getXMLVersion() + { + return xmlVersion; + } + + // -- XMLResolver -- + + public Object resolveEntity(String publicId, String systemId, + String baseURI, String namespace) + throws XMLStreamException + { + if (entityResolver != null) + { + try + { + InputSource input = + entityResolver.resolveEntity(publicId, systemId); + if (input != null) + { + InputStream in = input.getByteStream(); + if (in == null) + { + String newSystemId = input.getSystemId(); + if (newSystemId != null && !newSystemId.equals(systemId)) + in = XMLParser.resolve(newSystemId); + } + return in; + } + } + catch (SAXException e) + { + XMLStreamException e2 = new XMLStreamException(e.getMessage()); + e2.initCause(e); + throw e2; + } + catch (IOException e) + { + XMLStreamException e2 = new XMLStreamException(e.getMessage()); + e2.initCause(e); + throw e2; + } + } + return null; + } + + public XMLEventReader resolveAsXMLEventReader(String uri) + throws XMLStreamException + { + // unused + return null; + } + + public XMLStreamReader resolveAsXMLStreamReader(String uri) + throws XMLStreamException + { + // unused + return null; + } + + // -- XMLReporter -- + + public void report(String message, String errorType, + Object relatedInformation, Location location) + throws XMLStreamException + { + if (errorHandler != null) + { + try + { + errorHandler.warning(new SAXParseException(message, this)); + } + catch (SAXException e) + { + XMLStreamException e2 = new XMLStreamException(e.getMessage()); + e2.initCause(e); + throw e2; + } + } + } + + public static void main(String[] args) + throws Exception + { + boolean validating = false; + boolean namespaceAware = false; + boolean xIncludeAware = false; + boolean expectCallbackClass = false; + String callbackClass = null; + int pos = 0; + while (pos < args.length && (args[pos].startsWith("-") || expectCallbackClass)) + { + if ("-x".equals(args[pos])) + xIncludeAware = true; + else if ("-v".equals(args[pos])) + validating = true; + else if ("-n".equals(args[pos])) + namespaceAware = true; + else if ("-c".equals(args[pos])) + expectCallbackClass = true; + else if (expectCallbackClass) + { + callbackClass = args[pos]; + expectCallbackClass = false; + } + pos++; + } + if (pos >= args.length || expectCallbackClass) + { + System.out.println("Syntax: SAXParser [-n] [-v] [-x] [-c <class>] <file> [<file2> [...]]"); + System.out.println("\t-n: use namespace aware mode"); + System.out.println("\t-v: use validating parser"); + System.out.println("\t-x: use XInclude aware mode"); + System.out.println("\t-c <class>: use specified class as callback handler (must have a no-arg public constructor)"); + System.exit(2); + } + while (pos < args.length) + { + ContentHandler handler = null; + if (callbackClass != null) + { + Class t = Class.forName(callbackClass); + handler = (ContentHandler) t.newInstance(); + } + else + handler = new org.xml.sax.helpers.DefaultHandler(); + SAXParser parser = new SAXParser(validating, namespaceAware, + xIncludeAware); + InputSource input = new InputSource(args[pos]); + java.io.FileReader fr = new java.io.FileReader(args[pos]); + input.setCharacterStream(fr); + try + { + XMLReader reader = parser.getXMLReader(); + reader.setContentHandler(handler); + reader.parse(input); + } + finally + { + fr.close(); + } + pos++; + } + } + +} |