DefaultOclEvaluator (ArgoUML Javadoc for internal use)

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org.argouml.profile.internal.ocl
Class DefaultOclEvaluator

java.lang.Object
  org.argouml.profile.internal.ocl.DefaultOclEvaluator

All Implemented Interfaces:: OclExpressionEvaluator

public class DefaultOclEvaluator
extends java.lang.Object
implements OclExpressionEvaluator
extends java.lang.Object
implements OclExpressionEvaluator

Evaluates ocl expressions

Constructor Summary
`DefaultOclEvaluator()`

Method Summary
`java.lang.Object`	`evaluate(java.util.Map<java.lang.String,java.lang.Object> vt, ModelInterpreter mi, java.lang.String ocl)` Interprets the given ocl expression under the given variable table and model interpreter
`static OclExpressionEvaluator`	`getInstance()`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

DefaultOclEvaluator

public DefaultOclEvaluator()

Method Detail

getInstance

public static OclExpressionEvaluator getInstance()

Returns:: unique instance

evaluate

public java.lang.Object evaluate(java.util.Map<java.lang.String,java.lang.Object> vt,
                                 ModelInterpreter mi,
                                 java.lang.String ocl)
                          throws InvalidOclException

Description copied from interface: OclExpressionEvaluator

Interprets the given ocl expression under the given variable table and model interpreter

Specified by:: evaluate in interface OclExpressionEvaluator

Parameters:: vt - variable table; mi - model interpreter; ocl - ocl expression
Returns:: the return value
Throws:: InvalidOclException - if the ocl expression is not valid