org.jboss.byteman.rule.expression
Class UnaryOperExpression
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.UnaryOperExpression
- Direct Known Subclasses:
- MinusExpression, NotExpression, TwiddleExpression
public abstract class UnaryOperExpression
- extends OperExpression
unary operators includes boolean NOT and arithmetic TWIDDLE
n.b. unary MINUS is not currently supported except as part of number
parsing
Fields inherited from class org.jboss.byteman.rule.expression.OperExpression |
AND, ASSIGN, BAND, BINARY, BOR, BXOR, COND, DIV, EQ, GE, GT, LE, LT, MINUS, MOD, MUL, NE, NOT, oper, OR, PLUS, TERNARY, TWIDDLE, UMINUS, UNARY |
Method Summary |
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.RuleElement |
compile, compileBooleanConversion, compileBox, compileNumericConversion, compileObjectConversion, compilePrimitiveConversion, compileStringConversion, compileTypeConversion, compileUnbox, getBindings, getTypeGroup, toString |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
operand
private Expression operand
UnaryOperExpression
public UnaryOperExpression(Rule rule,
int oper,
Type type,
ParseNode token,
Expression operand)
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
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
-
- Returns:
- the operand with the given index