org.qi4j.functional
Interface Visitor<T,ThrowableType extends java.lang.Throwable>

All Known Subinterfaces:

Databases.ResultSetVisitor, HierarchicalVisitor<NODE,LEAF,ThrowableType>

All Known Implementing Classes:

HierarchicalVisitorAdapter

public interface Visitor<T,ThrowableType extends java.lang.Throwable>

Generic Visitor interface.

Method Summary

boolean

visit(T visited) Visit an instance of T

Method Detail

visit

boolean visit(T visited)
              throws ThrowableType extends java.lang.Throwable

Visit an instance of T

Parameters:

visited - the visited instance

Returns:

true if the visitor pattern should continue, false if it should be aborted

Throws:

ThrowableType - if an exception occurred during processing. Any client call that initiated the visiting should get the exception in order to handle it properly.

ThrowableType extends java.lang.Throwable