com.codemesh.terp.eval.executors
Class StringPlusAnythingAdder

java.lang.Object
  com.codemesh.terp.api.Executor.AbstractExecutor<java.lang.Object>
      com.codemesh.terp.eval.executors.StringPlusAnythingAdder

All Implemented Interfaces:

Executor<java.lang.Object>

public class StringPlusAnythingAdder
extends Executor.AbstractExecutor<java.lang.Object>

An adder that concatenates any object to a string.

Nested Class Summary

Nested classes/interfaces inherited from interface com.codemesh.terp.api.Executor

Executor.AbstractExecutor<T>, Executor.ForMethod

Field Summary

static ToString

TO_STRING

Constructor Summary

StringPlusAnythingAdder()

Method Summary

java.lang.Object	execute(java.util.List<java.lang.Object> args, TerpEvaluator eval, TerpContext ctx) Performs the executor's action on the given arguments in the given context.
boolean	matches(java.util.List<java.lang.Object> args) Returns true if the executor applies to the given arguments.

Methods inherited from class com.codemesh.terp.api.Executor.AbstractExecutor

execute

Methods inherited from class java.lang.Object

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

Field Detail

TO_STRING

public static final ToString TO_STRING

Constructor Detail

StringPlusAnythingAdder

public StringPlusAnythingAdder()

Method Detail

matches

public boolean matches(java.util.List<java.lang.Object> args)

Description copied from interface: Executor

Returns true if the executor applies to the given arguments. Typically, your custom executor will implement this method to check for the proper number of arguments and the proper argument types.

Parameters:

args - the arguments passed to the executor.

Returns:

true if the executor knows how to handle the given arguments, false otherwise.

execute

public java.lang.Object execute(java.util.List<java.lang.Object> args,
                                TerpEvaluator eval,
                                TerpContext ctx)

Description copied from interface: Executor

Performs the executor's action on the given arguments in the given context. Typically, your custom executor will implement this method to provide its core functionality.

Parameters:

args - the arguments.

eval - the evaluator to use. Can frequently be null.

ctx - the context in which the execution occurs. Can frequently be null.

Returns:

the execution result.