org.jboss.byteman.rule.expression

Class TernaryOperExpression

java.lang.Object

org.jboss.byteman.rule.RuleElement

org.jboss.byteman.rule.expression.Expression

org.jboss.byteman.rule.expression.OperExpression

org.jboss.byteman.rule.expression.TernaryOperExpression

Direct Known Subclasses:

ConditionalEvalExpression

public abstract class TernaryOperExpression
extends OperExpression

ternary operators includes conditional evaluation operator 'cond ? if_expr : else_expr'

Field Summary

Fields inherited from class org.jboss.byteman.rule.expression.OperExpression

AND, ASSIGN, BAND, BINARY, BOR, BXOR, COND, DIV, EQ, GE, GT, LE, LSH, LT, MINUS, MOD, MUL, NE, NOT, oper, OR, PLUS, RSH, TERNARY, TWIDDLE, UMINUS, UNARY, URSH

Fields inherited from class org.jboss.byteman.rule.expression.Expression

charPos, line, rule, token, type

Constructor Summary

Constructors

Constructor and Description
TernaryOperExpression(Rule rule, int oper, Type type, ParseNode token, Expression operand1, Expression operand2, Expression operand3)

Method Summary

Modifier and Type	Method and Description
void	bind() verify that variables mentioned in this expression are actually available in the supplied bindings list and infer/validate the type of this expression or its subexpressions where possible
Expression	getOperand(int index) return the operand with the given index or null if the index is out of range

Methods inherited from class org.jboss.byteman.rule.expression.OperExpression

convertOper, writeTo

Methods inherited from class org.jboss.byteman.rule.expression.Expression

getPos, getType, interpret, typeCheck

Methods inherited from class org.jboss.byteman.rule.RuleElement

compile, compileBooleanConversion, compileBox, compileNumericConversion, compileObjectConversion, compilePrimitiveConversion, compileStringConversion, compileTypeConversion, compileUnbox, getBindings, getTypeGroup, rebox, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

TernaryOperExpression

public TernaryOperExpression(Rule rule,
                             int oper,
                             Type type,
                             ParseNode token,
                             Expression operand1,
                             Expression operand2,
                             Expression operand3)

Method Detail

bind

public void bind()
          throws TypeException

verify that variables mentioned in this expression are actually available in the supplied bindings list and infer/validate the type of this expression or its subexpressions where possible

Specified by:

bind in class Expression

Throws:

TypeException - if any variable is missing or has the wrong type

getOperand

public Expression getOperand(int index)

return the operand with the given index or null if the index is out of range

Specified by:

getOperand in class OperExpression

Parameters:

index - the index

Returns:

the operand with the given index