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java.lang.Objectnet.sf.jasperreports.engine.fill.JREvaluator
net.sf.jasperreports.compilers.JavaScriptCompiledEvaluator
public class JavaScriptCompiledEvaluator
JavaScript expression evaluator that uses Java bytecode compiled by JavaScriptClassCompiler
.
Field Summary | |
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protected static java.lang.String |
EXPRESSION_ID_VAR
|
Constructor Summary | |
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JavaScriptCompiledEvaluator(java.lang.String unitName,
JavaScriptCompiledData compiledData)
Create a JavaScript expression evaluator. |
Method Summary | |
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protected void |
customizedInit(java.util.Map<java.lang.String,JRFillParameter> parametersMap,
java.util.Map<java.lang.String,JRFillField> fieldsMap,
java.util.Map<java.lang.String,JRFillVariable> variablesMap)
Initializes the parameters, fields and variables of the evaluator. |
protected java.lang.Object |
evaluate(int id)
Evaluates an expression using current fields and variables values. |
protected java.lang.Object |
evaluateEstimated(int id)
Evaluates an expression using estimated variables values. |
protected java.lang.Object |
evaluateExpression(int expressionIndex)
|
protected java.lang.Object |
evaluateOld(int id)
Evaluates an expression using old fields and variables values. |
protected JavaScriptCompiledData.ExpressionIndexes |
getExpression(int id)
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protected static JavaScriptClassLoader |
getScriptClassLoader(java.lang.String unitName)
|
Methods inherited from class net.sf.jasperreports.engine.fill.JREvaluator |
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evaluate, evaluateEstimated, evaluateOld, handleMissingResource, init, msg, msg, msg, msg, str |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected static final java.lang.String EXPRESSION_ID_VAR
Constructor Detail |
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public JavaScriptCompiledEvaluator(java.lang.String unitName, JavaScriptCompiledData compiledData)
unitName
- compileData
- the report compile dataMethod Detail |
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protected static JavaScriptClassLoader getScriptClassLoader(java.lang.String unitName)
protected void customizedInit(java.util.Map<java.lang.String,JRFillParameter> parametersMap, java.util.Map<java.lang.String,JRFillField> fieldsMap, java.util.Map<java.lang.String,JRFillVariable> variablesMap) throws JRException
JREvaluator
customizedInit
in class JREvaluator
parametersMap
- the parameters indexed by namefieldsMap
- the fields indexed by namevariablesMap
- the variables indexed by name
JRException
protected java.lang.Object evaluate(int id) throws java.lang.Throwable
JREvaluator
evaluate
in class JREvaluator
id
- the expression id
java.lang.Throwable
JRExpression.EVALUATION_DEFAULT
,
JRFillVariable.getValue()
,
JRFillField.getValue()
protected java.lang.Object evaluateEstimated(int id) throws java.lang.Throwable
JREvaluator
evaluateEstimated
in class JREvaluator
id
- the expression id
java.lang.Throwable
JRExpression.EVALUATION_ESTIMATED
,
JRFillVariable.getEstimatedValue()
protected java.lang.Object evaluateOld(int id) throws java.lang.Throwable
JREvaluator
evaluateOld
in class JREvaluator
id
- the expression id
java.lang.Throwable
JRExpression.EVALUATION_OLD
,
JRFillVariable.getOldValue()
,
JRFillField.getOldValue()
protected JavaScriptCompiledData.ExpressionIndexes getExpression(int id)
protected java.lang.Object evaluateExpression(int expressionIndex)
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