Package org.drools.scenariosimulation.backend.expression

Class BaseExpressionEvaluator

java.lang.Object

org.drools.scenariosimulation.backend.expression.AbstractExpressionEvaluator

org.drools.scenariosimulation.backend.expression.BaseExpressionEvaluator

All Implemented Interfaces:

ExpressionEvaluator

public class BaseExpressionEvaluator
extends AbstractExpressionEvaluator

Constructor Summary

Constructors

Constructor	Description
BaseExpressionEvaluator(ClassLoader classLoader)

Method Summary

Modifier and Type	Method	Description
protected Object	createObject(String className, List<String> genericClasses)
protected Object	extractFieldValue(Object result, String fieldName)
String	fromObjectToExpression(Object value)
protected Map.Entry<String,List<String>>	getFieldClassNameAndGenerics(Object element, String fieldName, String className, List<String> genericClasses)	Return a pair with field className as key and list of generics as value
protected Object	internalLiteralEvaluation(String rawValue, String className)
protected boolean	internalUnaryEvaluation(String rawExpression, Object resultValue, Class<?> resultClass, boolean skipEmptyString)
protected void	setField(Object toReturn, String fieldName, Object fieldValue)

Methods inherited from class org.drools.scenariosimulation.backend.expression.AbstractExpressionEvaluator

convertResult, createAndFillList, createAndFillObject, evaluateLiteralExpression, evaluateUnaryExpression, getSimpleTypeNodeTextValue, isEmptyText, isListEmpty, isNodeEmpty, isObjectEmpty, isSimpleTypeNode, isStructuredInput, isStructuredResult, verifyList, verifyObject, verifyResult

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseExpressionEvaluator

public BaseExpressionEvaluator(ClassLoader classLoader)

Method Detail

fromObjectToExpression

public String fromObjectToExpression(Object value)

internalUnaryEvaluation

protected boolean internalUnaryEvaluation(String rawExpression,
                                          Object resultValue,
                                          Class<?> resultClass,
                                          boolean skipEmptyString)

Specified by:

internalUnaryEvaluation in class AbstractExpressionEvaluator

internalLiteralEvaluation

protected Object internalLiteralEvaluation(String rawValue,
                                           String className)

Specified by:

internalLiteralEvaluation in class AbstractExpressionEvaluator

extractFieldValue

protected Object extractFieldValue(Object result,
                                   String fieldName)

Specified by:

extractFieldValue in class AbstractExpressionEvaluator

createObject

protected Object createObject(String className,
                              List<String> genericClasses)

Specified by:

createObject in class AbstractExpressionEvaluator

setField

protected void setField(Object toReturn,
                        String fieldName,
                        Object fieldValue)

Specified by:

setField in class AbstractExpressionEvaluator

getFieldClassNameAndGenerics

protected Map.Entry<String,List<String>> getFieldClassNameAndGenerics(Object element,
                                                                            String fieldName,
                                                                            String className,
                                                                            List<String> genericClasses)

Description copied from class: AbstractExpressionEvaluator

Return a pair with field className as key and list of generics as value

Specified by:

getFieldClassNameAndGenerics in class AbstractExpressionEvaluator

Parameters:

element - : instance to be populated

fieldName - : field to analyze

className - : canonical class name of instance

genericClasses - : list of generics related to this field

Returns: