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java.lang.Objecteworks.RQL.model.Condition
eworks.RQL.model.ComparisonCondition
Represents a condition that compares two values against each other.
Field Summary | |
protected CompareOperator |
op
The operator used to compare both values against each other. |
protected Value |
op1
The first value to compare. |
protected Value |
op2
The second value to compare. |
Constructor Summary | |
ComparisonCondition(Value op1,
CompareOperator op,
Value op2)
Creates a new comparison condition using two certain values and a certain operator. |
Method Summary | |
boolean |
matches(SymbolTable symbols)
Checks if this condition is satisfied by both values, using a certain symbol table. |
String |
toString()
Returns this condition's string representation. |
Methods inherited from class eworks.RQL.model.Condition |
compact |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
protected Value op1
protected Value op2
protected CompareOperator op
Constructor Detail |
public ComparisonCondition(Value op1, CompareOperator op, Value op2)
op1
- The first value to compare.op
- The operator used to compare both values against each other.op2
- The second value to compare.Method Detail |
public boolean matches(SymbolTable symbols) throws VariableNotBoundException
matches
in class Condition
symbols
- The symbol table to use.
true
if this condition is satisfied,
false
else.
VariableNotBoundException
- if one or both of this condition's
values are not bound by the given symbol table.public String toString()
toString
in class Condition
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eRqlEngine API documentation - http://www.wleklinski.de/rdf/ | ||||||||||
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