edu.mit.ai.psg.jevaES
Class JNEArrayCreationExpression

java.lang.Object
  |
  +--edu.mit.ai.psg.jevaES.SimpleNode
        |
        +--edu.mit.ai.psg.jevaES.JevaNode
              |
              +--edu.mit.ai.psg.jevaES.ExpressionNode
                    |
                    +--edu.mit.ai.psg.jevaES.JNEArrayCreationExpression

public class JNEArrayCreationExpression

extends ExpressionNode

Jeva parse Node for array creation Expressions:
"new" Type [arraydims] or
"new" Type [arraydims] { arrayinitializer }

Field Summary

protected Class	componentType
protected int[]	initializerDims
protected int	ndims

Fields inherited from class edu.mit.ai.psg.jevaES.SimpleNode

children, id, parent

Method Summary

boolean	computeIsConstant(IEnv env) Compute whether this expression is a constant (nodes should not call this method directly).
Class	computeType(IEnv env) Compute the static type of the expression (nodes should not call this method directly).
Object	eval(IEnv env) Evaluate this expression (nodes should not call this method directly).
JNEArrayDimensions	getArrayDimensionsNode()
JNEArrayInitializer	getArrayInitializerNode()

Methods inherited from class edu.mit.ai.psg.jevaES.ExpressionNode

getType, getValue, isConstant

Methods inherited from class edu.mit.ai.psg.jevaES.JevaNode

getBeginToken, getEndToken, notVerified, print, print, printToken, printToString, printToString, setBeginToken, setEndToken, shouldNotHappen, shouldNotHappen, shouldNotHappen

Methods inherited from class edu.mit.ai.psg.jevaES.SimpleNode

dump, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, toString, toString

Methods inherited from class java.lang.Object

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

Field Detail

ndims

protected int ndims

initializerDims

protected int[] initializerDims

componentType

protected Class componentType

Method Detail

getArrayDimensionsNode

public JNEArrayDimensions getArrayDimensionsNode()

getArrayInitializerNode

public JNEArrayInitializer getArrayInitializerNode()

computeType

public Class computeType(IEnv env)
                  throws VerifyingException

Description copied from class: ExpressionNode

Compute the static type of the expression (nodes should not call this method directly). Called by getType.

Overrides:

computeType in class ExpressionNode

Tags copied from class: ExpressionNode

Parameters:

env - environment of name bindings, etc.

Throws:

VerifyingException - if expression is illegal

See Also:

EvalMethods.getType(IExpressionNode, IEnv)

computeIsConstant

public boolean computeIsConstant(IEnv env)

Description copied from class: ExpressionNode

Compute whether this expression is a constant (nodes should not call this method directly). Called by the isConstant method.

Overrides:

computeIsConstant in class ExpressionNode

Tags copied from class: ExpressionNode

Parameters:

env - environment of name bindings, etc.

Throws:

VerifyingException - if expression is illegal.

See Also:

ExpressionNode.isConstant(edu.mit.ai.psg.jevaES.IEnv), EvalMethods.isConstant(IExpressionNode, IEnv)

eval

public Object eval(IEnv env)
            throws ThrowException

Description copied from class: ExpressionNode

Evaluate this expression (nodes should not call this method directly). Called by the getValue method.

Overrides:

eval in class ExpressionNode

Tags copied from class: ExpressionNode

Parameters:

env - environment of name bindings, etc.

Throws:

ThrowException - if abruptly completed with an exception

See Also:

ExpressionNode.getValue(edu.mit.ai.psg.jevaES.IEnv), EvalMethods.eval(IExpressionNode, IEnv)