com.irs.jam
Class Expression
java.lang.Object
|
+--com.irs.jam.Expression
- All Implemented Interfaces:
- java.io.Serializable
- Direct Known Subclasses:
- FunctionCall, Predicate, Value, Variable
- public abstract class Expression
- extends java.lang.Object
- implements java.io.Serializable
Represents the basic data-types within JAM agents
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
EXP_UNDEFINED
public static final int EXP_UNDEFINED
EXP_VALUE
public static final int EXP_VALUE
EXP_VARIABLE
public static final int EXP_VARIABLE
EXP_FUNCALL
public static final int EXP_FUNCALL
EXP_PREDICATE
public static final int EXP_PREDICATE
Expression
public Expression()
getName
public abstract java.lang.String getName()
getType
public abstract int getType()
print
public abstract void print(java.io.PrintStream s,
Binding b)
format
public abstract void format(java.io.PrintStream s,
Binding b)
eval
public abstract Value eval(Binding b)
- Evaluates the expression to a single resultant
isVariable
public boolean isVariable()
getVariable
public Variable getVariable()
equals
public boolean equals(Expression e,
Binding b)
- Evaluates the expression to a single resultant (whether the
two values are equivalent)
lessthan
public boolean lessthan(Expression e,
Binding b)
- Evaluates the expression to a single resultant (whether the
first value is "less than" the second value)