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HandlerDispatch.javaAPI DocApache Tomcat 6.0.143074Fri Jul 20 04:20:36 BST 2007org.apache.jk.common

HandlerDispatch

public class HandlerDispatch extends org.apache.jk.core.JkHandler
Dispatch based on the message type. ( XXX make it more generic, now it's specific to ajp13 ).
author
Costin Manolache

Fields Summary
private static org.apache.juli.logging.Log
log
org.apache.jk.core.JkHandler[]
handlers
String[]
handlerNames
static final int
MAX_HANDLERS
static final int
RESERVED
int
currentId
Constructors Summary
public HandlerDispatch()


      
    
    
Methods Summary
public voidinit()

    
public intinvoke(org.apache.jk.core.Msg msg, org.apache.jk.core.MsgContext ep)

        int type=msg.peekByte();
        ep.setType( type );
        
        if( type > handlers.length ||
            handlers[type]==null ) {
	    if( log.isDebugEnabled() )
                log.debug( "Invalid handler " + type );
	    return ERROR;
	}

        if( log.isDebugEnabled() )
            log.debug( "Received " + type + " " + handlers[type].getName());
        
	JkHandler handler=handlers[type];
        
        return handler.invoke( msg, ep );
    
public intregisterMessageType(int id, java.lang.String name, org.apache.jk.core.JkHandler h, java.lang.String[] sig)


            
                                      
    
        if( log.isDebugEnabled() )
            log.debug( "Register message " + id + " " + h.getName() +
                 " " + h.getClass().getName());
	if( id < 0 ) {
	    // try to find it by name
	    for( int i=0; i< handlerNames.length; i++ ) {
                if( handlerNames[i]==null ) continue;
                if( name.equals( handlerNames[i] ) )
                    return i;
            }
	    handlers[currentId]=h;
            handlerNames[currentId]=name;
	    currentId++;
	    return currentId;
	}
	handlers[id]=h;
        handlerNames[currentId]=name;
	return id;