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java.lang.Objectorg.eclipse.mofscript.runtime.expression.ExpressionEvaluator
org.eclipse.mofscript.runtime.expression.SimpleExpressionEvaluator
public abstract class SimpleExpressionEvaluator
Handles simple expressions
Field Summary |
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Fields inherited from class org.eclipse.mofscript.runtime.expression.ExpressionEvaluator |
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_env, _expression, _ownerRuleExecutor, _positionCounter, _referenceStringLength, _stringPosCounter |
Constructor Summary | |
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SimpleExpressionEvaluator(Expression expression,
ExecutionEnvironment env,
RuleExecutor ownerRuleExecutor)
Constructor |
Method Summary | |
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protected java.lang.Object |
checkAdditionalExpressionParts(java.lang.Object currentValue)
Checks appended expression parts |
protected java.lang.Object |
evaluate(java.lang.Object inputObject)
To be defined by subclasses - the actual evaluation of the expression |
protected abstract java.lang.Object |
evaluateSimple(java.lang.Object inputObject)
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protected java.lang.Object |
handleAdditionalFunction(java.lang.Object value,
FunctionCall lf)
Handles additional functions |
protected java.lang.Object |
handleStringFunction(java.lang.Object value,
FunctionCall lf)
Handles string functions |
Methods inherited from class org.eclipse.mofscript.runtime.expression.ExpressionEvaluator |
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evaluateExpression, getExpression, getOwnerRule, resetPosisionCounter |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SimpleExpressionEvaluator(Expression expression, ExecutionEnvironment env, RuleExecutor ownerRuleExecutor)
expression
- The expression to be evaluatedenv
- The ExecutionEnvironmentownerRuleExecutor
- The rule executor that owns the expressionMethod Detail |
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protected final java.lang.Object evaluate(java.lang.Object inputObject) throws MofScriptExecutionException
ExpressionEvaluator
evaluate
in class ExpressionEvaluator
inputObject
-
MofScriptExecutionException
protected abstract java.lang.Object evaluateSimple(java.lang.Object inputObject) throws MofScriptExecutionException
MofScriptExecutionException
protected java.lang.Object checkAdditionalExpressionParts(java.lang.Object currentValue)
currentValue
-
protected java.lang.Object handleAdditionalFunction(java.lang.Object value, FunctionCall lf) throws MofScriptExecutionException
value
- lf
-
MofScriptExecutionException
protected java.lang.Object handleStringFunction(java.lang.Object value, FunctionCall lf) throws MofScriptExecutionException
value
- lf
-
MofScriptExecutionException
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