diff options
Diffstat (limited to 'projects/net.wotonomy.web/src/main/java/net/wotonomy/web/xml/XMLRPCDecoderHelper.java')
| -rw-r--r-- | projects/net.wotonomy.web/src/main/java/net/wotonomy/web/xml/XMLRPCDecoderHelper.java | 663 |
1 files changed, 271 insertions, 392 deletions
diff --git a/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/xml/XMLRPCDecoderHelper.java b/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/xml/XMLRPCDecoderHelper.java index 2368672..0806d88 100644 --- a/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/xml/XMLRPCDecoderHelper.java +++ b/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/xml/XMLRPCDecoderHelper.java @@ -38,77 +38,64 @@ import org.xml.sax.SAXParseException; import org.xml.sax.helpers.DefaultHandler; /** -* Used by XMLDecoder to implement the necessary interfaces -* required by the jclark xp parser. -* This class is not thread safe. -*/ -class XMLRPCDecoderHelper extends DefaultHandler -{ - protected final Object nilMarker = new Object(); - protected Stack valueStack; - protected String methodName; - protected int faultCode; - protected String faultString; - protected List parameters; - protected StringBuffer cdataBuffer; - - - - public XMLRPCDecoderHelper() - { - valueStack = new Stack(); - parameters = new LinkedList(); - cdataBuffer = new StringBuffer(); - reset(); - } - - public void reset() - { - valueStack.clear(); - parameters.clear(); - cdataBuffer.setLength( 0 ); - methodName = null; - faultCode = 0; - faultString = null; - } - - public boolean isRequest() - { - return ( methodName != null ); - } - - public boolean isResponse() - { - return ( methodName == null ); - } - - public boolean isFault() - { - // faults are responses - return ( isResponse() ) && ( faultString != null ); - } - - public int getFaultCode() - { - return faultCode; - } - - public String getFaultString() - { - return faultString; - } - - public String getMethodName() - { - return methodName; - } - - public Object[] getParameters() - { - return parameters.toArray(); - } - - public void endDocument() throws SAXException { + * Used by XMLDecoder to implement the necessary interfaces required by the + * jclark xp parser. This class is not thread safe. + */ +class XMLRPCDecoderHelper extends DefaultHandler { + protected final Object nilMarker = new Object(); + protected Stack valueStack; + protected String methodName; + protected int faultCode; + protected String faultString; + protected List parameters; + protected StringBuffer cdataBuffer; + + public XMLRPCDecoderHelper() { + valueStack = new Stack(); + parameters = new LinkedList(); + cdataBuffer = new StringBuffer(); + reset(); + } + + public void reset() { + valueStack.clear(); + parameters.clear(); + cdataBuffer.setLength(0); + methodName = null; + faultCode = 0; + faultString = null; + } + + public boolean isRequest() { + return (methodName != null); + } + + public boolean isResponse() { + return (methodName == null); + } + + public boolean isFault() { + // faults are responses + return (isResponse()) && (faultString != null); + } + + public int getFaultCode() { + return faultCode; + } + + public String getFaultString() { + return faultString; + } + + public String getMethodName() { + return methodName; + } + + public Object[] getParameters() { + return parameters.toArray(); + } + + public void endDocument() throws SAXException { // TODO Auto-generated method stub super.endDocument(); } @@ -118,47 +105,40 @@ class XMLRPCDecoderHelper extends DefaultHandler super.startDocument(); reset(); } - - public Object getResult() - { - if ( valueStack.empty() ) return null; - Object result = valueStack.peek(); - if ( result == nilMarker ) result = null; - return result; - } - - + + public Object getResult() { + if (valueStack.empty()) + return null; + Object result = valueStack.peek(); + if (result == nilMarker) + result = null; + return result; + } + public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { super.startElement(uri, localName, qName, attributes); - if ( XMLRPCEncoder.VALUE.equals( localName ) ) - { - ValueMarker marker = new ValueMarker(); - String classname = attributes.getValue( uri, XMLRPCEncoder.CLASS ); - if ( classname != null ) - { - try - { - Class c = Class.forName( classname ); - if ( c != null ) - { - marker.setMarkerClass( c ); - } - } - catch ( Exception exc ) - { - System.out.println( "XMLRPCDecoderHelper.startElement: " + - "Can't find class: " + classname ); - } - } - valueStack.push( marker ); - } + if (XMLRPCEncoder.VALUE.equals(localName)) { + ValueMarker marker = new ValueMarker(); + String classname = attributes.getValue(uri, XMLRPCEncoder.CLASS); + if (classname != null) { + try { + Class c = Class.forName(classname); + if (c != null) { + marker.setMarkerClass(c); + } + } catch (Exception exc) { + System.out.println("XMLRPCDecoderHelper.startElement: " + "Can't find class: " + classname); + } + } + valueStack.push(marker); + } } - - public void characters(char[] ch, int start, int length) throws SAXException { + + public void characters(char[] ch, int start, int length) throws SAXException { super.characters(ch, start, length); - char[] someChars = new char[((start+length)<=ch.length) ? length : ch.length-start]; - for (int i = 0; i < someChars.length; i++ ) { - someChars[i] = ch[start+i]; + char[] someChars = new char[((start + length) <= ch.length) ? length : ch.length - start]; + for (int i = 0; i < someChars.length; i++) { + someChars[i] = ch[start + i]; } cdataBuffer.append(someChars); } @@ -166,231 +146,140 @@ class XMLRPCDecoderHelper extends DefaultHandler public void endElement(String uri, String localName, String qName) throws SAXException { super.endElement(uri, localName, qName); - // if any cdata is buffered or if string value - if ( ( XMLRPCEncoder.STRING.equals( localName ) ) - || ( cdataBuffer.length() > 0 ) ) - { - // push value on the stack - valueStack.push( cdataBuffer.toString() ); - cdataBuffer.setLength( 0 ); - } - - if ( XMLRPCEncoder.VALUE.equals( localName ) ) - { - Object value = valueStack.pop(); - try - { + // if any cdata is buffered or if string value + if ((XMLRPCEncoder.STRING.equals(localName)) || (cdataBuffer.length() > 0)) { + // push value on the stack + valueStack.push(cdataBuffer.toString()); + cdataBuffer.setLength(0); + } + + if (XMLRPCEncoder.VALUE.equals(localName)) { + Object value = valueStack.pop(); + try { // ValueMarker marker = (ValueMarker) valueStack.pop(); - ValueMarker marker = null; - Object markerValue = valueStack.pop(); - if ( markerValue instanceof ValueMarker ) - { - marker = (ValueMarker) markerValue; - } - else - { - throw new WotonomyException( "Expected value marker, found" - + markerValue.getClass() + " : " + markerValue ); - } - + ValueMarker marker = null; + Object markerValue = valueStack.pop(); + if (markerValue instanceof ValueMarker) { + marker = (ValueMarker) markerValue; + } else { + throw new WotonomyException( + "Expected value marker, found" + markerValue.getClass() + " : " + markerValue); + } + //System.out.println( "getMarkerClass: " + marker.getMarkerClass() + " : " + value ); //System.out.println( valueStack ); - if ( marker.getMarkerClass() != null ) - { - // apply introspection - if ( value instanceof Map ) - { - Map map = (Map)value; - Map.Entry entry; - value = marker.getMarkerClass().newInstance(); - Iterator it = map.entrySet().iterator(); - Object entryValue; - while( it.hasNext() ) - { - entry = (Map.Entry) it.next(); - entryValue = entry.getValue(); - if ( entryValue == nilMarker ) entryValue = null; - Introspector.set( - value, entry.getKey().toString(), entryValue ); - } - } - if ( ! ( value.getClass().equals( marker.getMarkerClass() ) ) ) - { - Object converted = - ValueConverter.convertObjectToClass( - value, marker.getMarkerClass() ); - if ( converted != null ) - { - value = converted; - } - } - } - } - catch ( Exception exc ) - { - // fall back on unconverted value - } - - valueStack.push( value ); + if (marker.getMarkerClass() != null) { + // apply introspection + if (value instanceof Map) { + Map map = (Map) value; + Map.Entry entry; + value = marker.getMarkerClass().newInstance(); + Iterator it = map.entrySet().iterator(); + Object entryValue; + while (it.hasNext()) { + entry = (Map.Entry) it.next(); + entryValue = entry.getValue(); + if (entryValue == nilMarker) + entryValue = null; + Introspector.set(value, entry.getKey().toString(), entryValue); + } + } + if (!(value.getClass().equals(marker.getMarkerClass()))) { + Object converted = ValueConverter.convertObjectToClass(value, marker.getMarkerClass()); + if (converted != null) { + value = converted; + } + } + } + } catch (Exception exc) { + // fall back on unconverted value + } + + valueStack.push(value); // System.out.println( "convertedValue: " + value + "("+ value.getClass() +")" ); - } - else - if ( XMLRPCEncoder.MEMBER.equals( localName ) ) // Map.Entry - { - // leave key and value to be handled by struct - } - else - if ( XMLRPCEncoder.STRUCT.equals( localName ) ) // write Entries to map or object - { - // write values to array (reverse the order) - Object value; - Map map = new HashMap(); - while ( ( ! valueStack.empty() ) - && ( ! ( valueStack.peek() instanceof ValueMarker ) ) ) - { - value = valueStack.pop(); - map.put( valueStack.pop(), value ); - } - // push the list on the stack - valueStack.push( map ); - } - else - if ( XMLRPCEncoder.ARRAY.equals( localName ) ) - { + } else if (XMLRPCEncoder.MEMBER.equals(localName)) // Map.Entry + { + // leave key and value to be handled by struct + } else if (XMLRPCEncoder.STRUCT.equals(localName)) // write Entries to map or object + { + // write values to array (reverse the order) + Object value; + Map map = new HashMap(); + while ((!valueStack.empty()) && (!(valueStack.peek() instanceof ValueMarker))) { + value = valueStack.pop(); + map.put(valueStack.pop(), value); + } + // push the list on the stack + valueStack.push(map); + } else if (XMLRPCEncoder.ARRAY.equals(localName)) { //System.out.println( "ended ARRAY: " + valueStack.size() ); - // write values to array (reverse the order) - Object value; - LinkedList list = new LinkedList(); - while ( ( ! valueStack.empty() ) - && ( ! ( valueStack.peek() instanceof ValueMarker ) ) ) - { - value = valueStack.pop(); - if ( value == nilMarker ) value = null; - list.addFirst( value ); - } - // push the list on the stack - valueStack.push( list ); - } - else - if ( XMLRPCEncoder.INT.equals( localName ) ) - { - Object value = valueStack.pop(); - try - { - valueStack.push( - new Integer( value.toString() ) ); - } - catch ( NumberFormatException exc ) - { - throw new WotonomyException( - "Invalid double format: " + value.toString() ); - } - } - else - if ( XMLRPCEncoder.I4.equals( localName ) ) - { - Object value = valueStack.pop(); - try - { - valueStack.push( - new Integer( value.toString() ) ); - } - catch ( NumberFormatException exc ) - { - throw new WotonomyException( - "Invalid double format: " + value.toString() ); - } - } - else - if ( XMLRPCEncoder.NIL.equals( localName ) ) - { - valueStack.push( nilMarker ); - } - else - if ( XMLRPCEncoder.DOUBLE.equals( localName ) ) - { - Object value = valueStack.pop(); - try - { - valueStack.push( - new Double( value.toString() ) ); - } - catch ( NumberFormatException exc ) - { - throw new WotonomyException( - "Invalid double format: " + value.toString() ); - } - } - else - if ( XMLRPCEncoder.DATE.equals( localName ) ) - { - Object value = valueStack.pop(); - try - { - valueStack.push( - XMLRPCEncoder.DATEFORMAT8601.parseObject( - value.toString() ) ); - } - catch ( Exception exc ) - { - throw new WotonomyException( - "Invalid date format: " + value ); - } - } - else - if ( XMLRPCEncoder.BOOLEAN.equals( localName ) ) - { - Object value = valueStack.pop(); - if ( XMLRPCEncoder.TRUE.equals( value ) ) - { - valueStack.push( Boolean.TRUE ); - } - else - if ( XMLRPCEncoder.FALSE.equals( value ) ) - { - valueStack.push( Boolean.FALSE ); - } - else - { - throw new WotonomyException( - "Invalid boolean format: " + value ); - } - } - else - if ( XMLRPCEncoder.BASE64.equals( localName ) ) - { - throw new WotonomyException( "Not implemented yet." ); - } - else - if ( XMLRPCEncoder.FAULT.equals( localName ) ) - { - Map faultMap = (Map) valueStack.pop(); - try - { - faultCode = ((Integer) - faultMap.get( XMLRPCEncoder.FAULTCODE )).intValue(); - faultString = (String) faultMap.get( XMLRPCEncoder.FAULTSTRING ); - } - catch ( Exception exc ) - { - throw new WotonomyException( - "Invalid fault format: " + faultMap ); - } - } - else - if ( XMLRPCEncoder.METHODNAME.equals( localName ) ) - { - methodName = (String) valueStack.pop(); - } - else - if ( XMLRPCEncoder.PARAM.equals( localName ) ) - { - //NOTE: this leaves the parameter on the stack - parameters.add( getResult() ); - } - } - - + // write values to array (reverse the order) + Object value; + LinkedList list = new LinkedList(); + while ((!valueStack.empty()) && (!(valueStack.peek() instanceof ValueMarker))) { + value = valueStack.pop(); + if (value == nilMarker) + value = null; + list.addFirst(value); + } + // push the list on the stack + valueStack.push(list); + } else if (XMLRPCEncoder.INT.equals(localName)) { + Object value = valueStack.pop(); + try { + valueStack.push(new Integer(value.toString())); + } catch (NumberFormatException exc) { + throw new WotonomyException("Invalid double format: " + value.toString()); + } + } else if (XMLRPCEncoder.I4.equals(localName)) { + Object value = valueStack.pop(); + try { + valueStack.push(new Integer(value.toString())); + } catch (NumberFormatException exc) { + throw new WotonomyException("Invalid double format: " + value.toString()); + } + } else if (XMLRPCEncoder.NIL.equals(localName)) { + valueStack.push(nilMarker); + } else if (XMLRPCEncoder.DOUBLE.equals(localName)) { + Object value = valueStack.pop(); + try { + valueStack.push(new Double(value.toString())); + } catch (NumberFormatException exc) { + throw new WotonomyException("Invalid double format: " + value.toString()); + } + } else if (XMLRPCEncoder.DATE.equals(localName)) { + Object value = valueStack.pop(); + try { + valueStack.push(XMLRPCEncoder.DATEFORMAT8601.parseObject(value.toString())); + } catch (Exception exc) { + throw new WotonomyException("Invalid date format: " + value); + } + } else if (XMLRPCEncoder.BOOLEAN.equals(localName)) { + Object value = valueStack.pop(); + if (XMLRPCEncoder.TRUE.equals(value)) { + valueStack.push(Boolean.TRUE); + } else if (XMLRPCEncoder.FALSE.equals(value)) { + valueStack.push(Boolean.FALSE); + } else { + throw new WotonomyException("Invalid boolean format: " + value); + } + } else if (XMLRPCEncoder.BASE64.equals(localName)) { + throw new WotonomyException("Not implemented yet."); + } else if (XMLRPCEncoder.FAULT.equals(localName)) { + Map faultMap = (Map) valueStack.pop(); + try { + faultCode = ((Integer) faultMap.get(XMLRPCEncoder.FAULTCODE)).intValue(); + faultString = (String) faultMap.get(XMLRPCEncoder.FAULTSTRING); + } catch (Exception exc) { + throw new WotonomyException("Invalid fault format: " + faultMap); + } + } else if (XMLRPCEncoder.METHODNAME.equals(localName)) { + methodName = (String) valueStack.pop(); + } else if (XMLRPCEncoder.PARAM.equals(localName)) { + // NOTE: this leaves the parameter on the stack + parameters.add(getResult()); + } + } public void endPrefixMapping(String prefix) throws SAXException { // TODO Auto-generated method stub @@ -423,12 +312,14 @@ class XMLRPCDecoderHelper extends DefaultHandler } public InputSource resolveEntity(String publicId, String systemId) throws SAXException { - // NOTE: Sun accepted an incompatible api difference. The (false) should be tossed by hotspot + // NOTE: Sun accepted an incompatible api difference. The (false) should be + // tossed by hotspot try { - if (false) throw new IOException("Fake exception to make it compile in both 1.4 and 1.5"); - return super.resolveEntity(publicId, systemId); + if (false) + throw new IOException("Fake exception to make it compile in both 1.4 and 1.5"); + return super.resolveEntity(publicId, systemId); } catch (IOException e) { - throw new SAXException(e.getClass().getName() + " thrown while resolving entity.",e); + throw new SAXException(e.getClass().getName() + " thrown while resolving entity.", e); } } @@ -442,14 +333,13 @@ class XMLRPCDecoderHelper extends DefaultHandler super.skippedEntity(name); } - - public void startPrefixMapping(String prefix, String uri) throws SAXException { // TODO Auto-generated method stub super.startPrefixMapping(prefix, uri); } - public void unparsedEntityDecl(String name, String publicId, String systemId, String notationName) throws SAXException { + public void unparsedEntityDecl(String name, String publicId, String systemId, String notationName) + throws SAXException { // TODO Auto-generated method stub super.unparsedEntityDecl(name, publicId, systemId, notationName); } @@ -459,76 +349,65 @@ class XMLRPCDecoderHelper extends DefaultHandler super.warning(e); } - - // marker class - - private class ValueMarker - { - private Class theClass; - - public ValueMarker() - { - theClass = null; - } - - public void setMarkerClass( Class aClass ) - { - theClass = aClass; - } - - public Class getMarkerClass() - { - return theClass; - } - - public String toString() - { - return "[ValueMarker: " + theClass + "]"; - } - } - + // marker class + + private class ValueMarker { + private Class theClass; + + public ValueMarker() { + theClass = null; + } + + public void setMarkerClass(Class aClass) { + theClass = aClass; + } + + public Class getMarkerClass() { + return theClass; + } + + public String toString() { + return "[ValueMarker: " + theClass + "]"; + } + } + } /* - * $Log$ - * Revision 1.1 2006/02/19 01:44:03 cgruber - * Add xmlrpc files - * Remove jclark and replace with dom4j and javax.xml.sax stuff - * Re-work dependencies and imports so it all compiles. + * $Log$ Revision 1.1 2006/02/19 01:44:03 cgruber Add xmlrpc files Remove jclark + * and replace with dom4j and javax.xml.sax stuff Re-work dependencies and + * imports so it all compiles. * - * Revision 1.1 2006/02/16 13:22:22 cgruber - * Check in all sources in eclipse-friendly maven-enabled packages. + * Revision 1.1 2006/02/16 13:22:22 cgruber Check in all sources in + * eclipse-friendly maven-enabled packages. * - * Revision 1.7 2003/08/06 23:07:53 chochos - * general code cleanup (mostly, removing unused imports) + * Revision 1.7 2003/08/06 23:07:53 chochos general code cleanup (mostly, + * removing unused imports) * - * Revision 1.6 2001/03/03 15:16:35 mpowers - * Fixed bug in decoding empty strings: string handler did nothing and - * empty cdatas were ignored, so no value was placed on the stack. + * Revision 1.6 2001/03/03 15:16:35 mpowers Fixed bug in decoding empty strings: + * string handler did nothing and empty cdatas were ignored, so no value was + * placed on the stack. * - * Revision 1.5 2001/02/17 16:52:06 mpowers - * Changes in imports to support building with jdk1.1 collections. + * Revision 1.5 2001/02/17 16:52:06 mpowers Changes in imports to support + * building with jdk1.1 collections. * - * Revision 1.4 2001/02/09 15:51:39 mpowers - * Fixed a pernicious bug: I was using the character event entirely - * incorrectly, but the problem only exhibited itself with large data - * and even then only randomly. Now using a string buffer. + * Revision 1.4 2001/02/09 15:51:39 mpowers Fixed a pernicious bug: I was using + * the character event entirely incorrectly, but the problem only exhibited + * itself with large data and even then only randomly. Now using a string + * buffer. * - * Revision 1.3 2001/02/07 19:24:28 mpowers - * Moved XML classes to separate package. + * Revision 1.3 2001/02/07 19:24:28 mpowers Moved XML classes to separate + * package. * - * Revision 1.2 2001/02/06 14:34:23 mpowers - * Forgot to rename the package declarations. + * Revision 1.2 2001/02/06 14:34:23 mpowers Forgot to rename the package + * declarations. * - * Revision 1.1 2001/02/06 14:31:19 mpowers - * Moving XML utilities from util to xml package. + * Revision 1.1 2001/02/06 14:31:19 mpowers Moving XML utilities from util to + * xml package. * - * Revision 1.1.1.1 2000/12/21 15:52:39 mpowers - * Contributing wotonomy. + * Revision 1.1.1.1 2000/12/21 15:52:39 mpowers Contributing wotonomy. * - * Revision 1.2 2000/12/20 16:25:48 michael - * Added log to all files. + * Revision 1.2 2000/12/20 16:25:48 michael Added log to all files. * * */ - |