Package com.igormaznitsa.jbbp.compiler.varlen

Class JBBPEvaluatorFactory

java.lang.Object

com.igormaznitsa.jbbp.compiler.varlen.JBBPEvaluatorFactory

public final class JBBPEvaluatorFactory
extends Object

The Factory generates a special evaluator which is appropriate for variable array size text. It is a singleton and can't be created directly, only through the special getInstance method.

Since:

1.0

Method Summary

Modifier and Type	Method	Description
static JBBPEvaluatorFactory	getInstance()	Get an Instance of the factory.
JBBPIntegerValueEvaluator	make(String expression, List<JBBPNamedFieldInfo> namedFields, byte[] compiledScript)	Make an appropriate evaluator for an expression text.

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static JBBPEvaluatorFactory getInstance()

Get an Instance of the factory.

Returns:

the factory INSTANCE.

make

public JBBPIntegerValueEvaluator make(String expression,
 List<JBBPNamedFieldInfo> namedFields,
 byte[] compiledScript)

Make an appropriate evaluator for an expression text.

Parameters:

expression - an expression text, must not be null

namedFields - a named field list

compiledScript - a compiled script block

Returns:

a generated evaluator, it will not be null in any case

See Also:

• JBBPExpressionEvaluator
• JBBPOnlyFieldEvaluator