Package org.codehaus.groovy.classgen

Class ReturnAdder

java.lang.Object

org.codehaus.groovy.classgen.ReturnAdder

public class ReturnAdder
extends Object

Utility class to add return statements.

Extracted from Verifier as it can be useful for some AST transformations.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ReturnAdder.ReturnStatementListener	Listener notified when a synthetic return statement is created.

Constructor Summary

Constructors

Constructor	Description
ReturnAdder()	Creates a new return adder that adds return statements to methods.
ReturnAdder(ReturnAdder.ReturnStatementListener listener)	Creates a new return adder with a listener.

Method Summary

Modifier and Type	Method	Description
static void	addReturnIfNeeded(MethodNode node)	Deprecated. Use visitMethod(MethodNode) instead.
void	visitMethod(MethodNode node)	Adds return statements to given method whenever an implicit return is detected.

Methods inherited from class java.lang.Object

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

Constructor Details

ReturnAdder

public ReturnAdder()

Creates a new return adder that adds return statements to methods.

ReturnAdder

public ReturnAdder(ReturnAdder.ReturnStatementListener listener)

Creates a new return adder with a listener. Returns are not actually added when using a listener; instead, the listener is notified of what return statements would be added.

Parameters:

listener - the listener to notify of return statement additions

Method Details

addReturnIfNeeded

@Deprecated
public static void addReturnIfNeeded(MethodNode node)

Deprecated.

Use visitMethod(MethodNode) instead.

Adds return statements to a method whenever an implicit return is detected.

Parameters:

node - the method to process

visitMethod

public void visitMethod(MethodNode node)

Adds return statements to given method whenever an implicit return is detected.

Parameters:

node - the method node to visit and add returns to