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java.lang.Object | +--org.objectweb.medor.filter.lib.BasicBinaryOperator | +--org.objectweb.medor.filter.lib.BasicBinaryLogicalOperator
Field Summary |
Fields inherited from class org.objectweb.medor.filter.lib.BasicBinaryOperator |
left, leftResult, result, right, rightResult, type, verified |
Fields inherited from interface org.objectweb.medor.filter.api.Operator |
ABS, AND, AVG, BITWIZE, CONCAT, CONDAND, CONDOR, COUNT, DIV, EQUAL, FIRSTLOCATE, GREATER, GREATEREQUAL, IN, INDEXEDLOCATE, LENGTH, LOWER, LOWEREQUAL, MAX, MEMBEROF, MIN, MINUS, MOD, MULT, NAV, NOT, NOTEQUAL, NOTMEMBEROF, OR, PLUS, SQRT, SUBSTRING, SUM, UMINUS |
Constructor Summary | |
BasicBinaryLogicalOperator()
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Method Summary | |
void |
compileExpression()
Checks the semantic integrity of an expression. |
abstract boolean |
evaluate(boolean b1,
boolean b2)
|
void |
evaluate(ParameterOperand[] pos,
Tuple t)
It evaluates the expression tree and puts the result into the operand result. |
Methods inherited from class org.objectweb.medor.filter.lib.BasicBinaryOperator |
clone, getExpression, getLeftExpression, getOperandNumber, getResult, getRightExpression, getType, isCompiled, setExpression, setLeftExpression, setRightExpression |
Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.objectweb.medor.filter.api.BinaryOperator |
getLeftExpression, getRightExpression, setLeftExpression, setRightExpression |
Methods inherited from interface org.objectweb.medor.filter.api.Operator |
getExpression, getOperandNumber, getOperatorString, setExpression |
Methods inherited from interface org.objectweb.medor.filter.api.Expression |
getResult, getType, isCompiled |
Methods inherited from interface org.objectweb.medor.api.Cloneable |
clone |
Constructor Detail |
public BasicBinaryLogicalOperator()
Method Detail |
public void evaluate(ParameterOperand[] pos, Tuple t) throws MedorException, java.lang.IllegalStateException
Expression
evaluate
in interface Expression
evaluate
in class BasicBinaryOperator
pos
- a list of ParameterOperandt
- Tuple
java.lang.IllegalStateException
- if this expression is not
compiled.
MedorException
- if evaluation errorpublic abstract boolean evaluate(boolean b1, boolean b2)
evaluate
in interface BinaryLogicalOperator
public void compileExpression() throws TypingException, MalformedExpressionException
Expression
compileExpression
in interface Expression
MalformedExpressionException
- if syntax error
TypingException
- when incompatible types error
occures.
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