org.infolayer.ocl
Class LetExp

java.lang.Object
  org.infolayer.ocl.OclExpression
      org.infolayer.ocl.LetExp

All Implemented Interfaces:

Evaluable

public class LetExp

extends OclExpression

Local variable definition and assignment. The "expression" member contains the sub-expression where the new variable is used. Since the variable indices does not overlap, ther is no influence on resolvability.

Field Summary

Fields inherited from class org.infolayer.ocl.OclExpression

SQL_LOGGER, SQL_MATCH, SQL_MAY_GENERALIZE, SQL_MAY_SPECIALIZE

Method Summary

OclExpression	clone(OclExpression[] dep) required for resolve
java.lang.Object	eval(Bindings bindings)
OclExpression	getDependency(int i) required for conversion to sql expression, includes "base"
int	getDependencyCount() required for conversion to sql expression
UmlClassifier	getType()

Methods inherited from class org.infolayer.ocl.OclExpression

getName, isConstant, isQuery, isResolvable, resolve, simplify, toSql, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

getType

public UmlClassifier getType()

Specified by:

getType in interface Evaluable

Specified by:

getType in class OclExpression

eval

public java.lang.Object eval(Bindings bindings)

Specified by:

eval in interface Evaluable

Specified by:

eval in class OclExpression

getDependency

public OclExpression getDependency(int i)

Description copied from class: OclExpression

required for conversion to sql expression, includes "base"

Specified by:

getDependency in class OclExpression

clone

public OclExpression clone(OclExpression[] dep)

Description copied from class: OclExpression

required for resolve

Specified by:

clone in class OclExpression

getDependencyCount

public int getDependencyCount()

Description copied from class: OclExpression

required for conversion to sql expression

Specified by:

getDependencyCount in class OclExpression