public class JavaScriptEvaluator extends JREvaluator implements JasperReportsContextAware
JavaScriptCompiler| Modifier and Type | Field and Description |
|---|---|
static String |
EXCEPTION_MESSAGE_KEY_EVALUATOR_LOAD_ERROR |
static String |
PROPERTY_OPTIMIZATION_LEVEL
Property that determines the optimization level used when compiling expressions.
|
EXCEPTION_MESSAGE_KEY_RESOURCE_NOT_FOUND, PROPERTY_IGNORE_NPE| Constructor and Description |
|---|
JavaScriptEvaluator(JasperReportsContext jrContext,
JavaScriptCompileData compileData)
Create a JavaScript expression evaluator.
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| Modifier and Type | Method and Description |
|---|---|
protected void |
customizedInit(Map<String,JRFillParameter> parametersMap,
Map<String,JRFillField> fieldsMap,
Map<String,JRFillVariable> variablesMap)
Initializes the parameters, fields and variables of the evaluator.
|
protected Object |
evaluate(int id)
Evaluates an expression using current fields and variables values.
|
protected Object |
evaluateEstimated(int id)
Evaluates an expression using estimated variables values.
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protected Object |
evaluateExpression(String expression) |
protected Object |
evaluateOld(int id)
Evaluates an expression using old fields and variables values.
|
protected JavaScriptCompileData.Expression |
getExpression(int id) |
void |
setJasperReportsContext(JasperReportsContext context) |
evaluate, evaluateEstimated, evaluateOld, getFunctionSupport, handleMissingResource, init, msg, msg, msg, msg, strpublic static final String PROPERTY_OPTIMIZATION_LEVEL
public static final String EXCEPTION_MESSAGE_KEY_EVALUATOR_LOAD_ERROR
public JavaScriptEvaluator(JasperReportsContext jrContext, JavaScriptCompileData compileData)
compileData - the report compile datapublic void setJasperReportsContext(JasperReportsContext context)
setJasperReportsContext in interface JasperReportsContextAwareprotected void customizedInit(Map<String,JRFillParameter> parametersMap, Map<String,JRFillField> fieldsMap, Map<String,JRFillVariable> variablesMap) throws JRException
JREvaluatorcustomizedInit in class JREvaluatorparametersMap - the parameters indexed by namefieldsMap - the fields indexed by namevariablesMap - the variables indexed by nameJRExceptionprotected Object evaluate(int id) throws Throwable
JREvaluatorevaluate in class JREvaluatorid - the expression idThrowableJRExpression.EVALUATION_DEFAULT,
JRFillVariable.getValue(),
JRFillField.getValue()protected Object evaluateEstimated(int id) throws Throwable
JREvaluatorevaluateEstimated in class JREvaluatorid - the expression idThrowableJRExpression.EVALUATION_ESTIMATED,
JRFillVariable.getEstimatedValue()protected Object evaluateOld(int id) throws Throwable
JREvaluatorevaluateOld in class JREvaluatorid - the expression idThrowableJRExpression.EVALUATION_OLD,
JRFillVariable.getOldValue(),
JRFillField.getOldValue()protected JavaScriptCompileData.Expression getExpression(int id)
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