net.sf.sasl.language.placeholder.aop.interpreter
Interface IPlaceholderResolverSymbolTable

All Known Implementing Classes:

PlaceholderResolverSymbolTable

public interface IPlaceholderResolverSymbolTable

Interface defines methods that a placeholder symbol table must support. A placeholder symbol table is a dictionary for placeholder resolvers.

Since:

0.0.2 (sasl-common-aspect-library)

Author:

Philipp Förmer

Method Summary

boolean	isEmpty() Returns true, if the symbol table is empty, false else.
IPlaceholderResolver	lookUp(String placeholderName) Looks up a for a resolver than can resolve the given placeholder.
int	size() Returns the number of entries in the table.

Method Detail

lookUp

IPlaceholderResolver lookUp(String placeholderName)

Looks up a for a resolver than can resolve the given placeholder. Returns null, if there exists no such.

Parameters:

placeholderName - non null.

Returns:

null or non null

Since:

0.0.2 (sasl-common-aspect-library)

size

int size()

Returns the number of entries in the table.

Returns:

positive integer value.

Since:

0.0.2 (sasl-common-aspect-library)

isEmpty

boolean isEmpty()

Returns true, if the symbol table is empty, false else.

Returns:

true or false.

Since:

0.0.2 (sasl-common-aspect-library)