jeb.api.ast

Class SwitchStm

java.lang.Object

jeb.api.ast.Statement

jeb.api.ast.Compound

jeb.api.ast.SwitchStm

All Implemented Interfaces:

IElement

public class SwitchStm
extends Compound

This AST element represents the switch-statement.

A switch-statement consists of an expression, zero or more cases and an optional default case.

Example:

 switch(e)
   case c0: b0
   case c1: b1
   default: b2
 

Since:

1.4.201309040

See Also:

IfStm

Method Summary

Modifier and Type	Method and Description
void	addCase(java.util.List<java.lang.Integer> keys, Block b) Add a case to the switch
static SwitchStm	build(IExpression value) Create a new switch statement.
java.util.List<Block>	getCaseBodies() Get the case bodies.
Block	getCaseBody(int key) Get a case body by key.
java.util.HashSet<java.lang.Integer>	getCaseKeys() Get the list of case keys.
Block	getDefaultBody() Get the default case block.
IExpression	getSwitchedExpression() Get the expression being switched on.
boolean	hasDefaultBody() Determine if the switch block has a default case.
void	setDefaultBody(Block b) Set the default case body for the switch.
void	setSwitchedExpression(IExpression e) Set the switch expression.

Methods inherited from class jeb.api.ast.Compound

getBlocks

Methods inherited from class jeb.api.ast.Statement

attachTag, getSubElements, isCompound, replaceSubElement, retrieveTag

Methods inherited from class java.lang.Object

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

Method Detail

build

public static SwitchStm build(IExpression value)

Create a new switch statement.

Parameters:

value - mandatory value

Returns:

the new switch statement

Since:

1.4.201309040

getSwitchedExpression

public IExpression getSwitchedExpression()

Get the expression being switched on.

Returns:

the switch expression, never null

Since:

1.4.201309040

setSwitchedExpression

public void setSwitchedExpression(IExpression e)

Set the switch expression.

Parameters:

e - mandatory expression

Since:

1.4.201309040

getCaseKeys

public java.util.HashSet<java.lang.Integer> getCaseKeys()

Get the list of case keys.

Returns:

the list of case keys

Since:

1.4.201309040

getCaseBodies

public java.util.List<Block> getCaseBodies()

Get the case bodies.

Returns:

the list of case bodies

Since:

1.4.201309040

getCaseBody

public Block getCaseBody(int key)

Get a case body by key.

Parameters:

key - case key

Returns:

the case body, null if there is no case for the given key

Since:

1.4.201309040

hasDefaultBody

public boolean hasDefaultBody()

Determine if the switch block has a default case.

Returns:

true if there is a default case

Since:

1.4.201309040

getDefaultBody

public Block getDefaultBody()

Get the default case block.

Returns:

the default case body, null if there is no default case

Since:

1.4.201309040

addCase

public void addCase(java.util.List<java.lang.Integer> keys,
                    Block b)

Add a case to the switch

Parameters:

keys - mandatory list of keys, this list must contain at least one element

b - the case body

Since:

1.4.201309040

setDefaultBody

public void setDefaultBody(Block b)

Set the default case body for the switch.

Parameters:

b - optional default case body, null to remove the default case

Since:

1.4.201309040