redstone.xmlrpc
Class XmlRpcDispatcher

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      redstone.xmlrpc.XmlRpcParser
          redstone.xmlrpc.XmlRpcDispatcher

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public class XmlRpcDispatcher
extends XmlRpcParser

Objects of the XmlRpcDispather class perform the parsing of inbound XML-RPC messages received by an XmlRpcServer and are responsible for invoking handlers and dealing with their return values and exceptions.

Author:

Greger Olsson

Field Summary

Fields inherited from class redstone.xmlrpc.XmlRpcParser

ARRAY, BASE64, BOOLEAN, DATE, DOUBLE, I4, INT, MEMBER, NAME, STRING, STRUCT, VALUE

Constructor Summary

XmlRpcDispatcher(XmlRpcServer server, java.lang.String callerIp)
Creates a dispatcher and associates it with an XmlRpcServer and the IP address of the calling client.

Method Summary

void	dispatch(java.io.InputStream xmlInput, java.io.Writer xmlOutput) Inbound XML-RPC messages to a server are delegated to this method.
void	endElement(java.lang.String uri, java.lang.String name, java.lang.String qualifiedName) Override the endElement() method of the XmlRpcParser class, and catch the method name element.
java.lang.String	getCallerIp() Returns the IP adress of the client being dispatched.

Methods inherited from class redstone.xmlrpc.XmlRpcParser

characters, parse, startElement

Methods inherited from class org.xml.sax.helpers.DefaultHandler

endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

XmlRpcDispatcher

public XmlRpcDispatcher(XmlRpcServer server,
                        java.lang.String callerIp)

Creates a dispatcher and associates it with an XmlRpcServer and the IP address of the calling client.

Parameters:

server -

Method Detail

getCallerIp

public java.lang.String getCallerIp()

Returns the IP adress of the client being dispatched.

Returns:

The IP adress of the client being dispatched.

dispatch

public void dispatch(java.io.InputStream xmlInput,
                     java.io.Writer xmlOutput)
              throws XmlRpcException

Inbound XML-RPC messages to a server are delegated to this method. It performs the parsing of the message, through the inherited parse() method, and locates and invokes the appropriate invocation handlers.

Throws:

XmlRpcException

endElement

public void endElement(java.lang.String uri,
                       java.lang.String name,
                       java.lang.String qualifiedName)
                throws org.xml.sax.SAXException

Override the endElement() method of the XmlRpcParser class, and catch the method name element. The method name element is unique for XML-RPC calls, and belongs here in the server.

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

endElement in class XmlRpcParser

Throws:

org.xml.sax.SAXException