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java.lang.Objectorg.eclipse.datatools.connectivity.oda.spec.ValueExpression
org.eclipse.datatools.connectivity.oda.spec.valueexpr.AtomicValueExpression
org.eclipse.datatools.connectivity.oda.spec.valueexpr.FunctionValueExpression
public abstract class FunctionValueExpression
The abstract base class for all ODA function value expressions.
A value expression may be validated by an IValidator implemented
by an extension of the org.eclipse.datatools.connectivity.oda.dynamicResultSet extension point.
| Field Summary |
|---|
| Fields inherited from class org.eclipse.datatools.connectivity.oda.spec.ValueExpression |
|---|
UNKNOWN_ODA_DATA_TYPE |
| Method Summary | |
|---|---|
ExpressionArguments |
getArguments()
|
java.lang.Integer |
getOdaDataType()
Gets the ODA-defined code value of this variable's data type. |
java.lang.String |
getQualifiedId()
Returns the qualified id of this expression type. |
boolean |
ignoresDuplicateValues()
Indicates whether this function should ignore duplicate values of its input variable(s). |
void |
setArguments(ExpressionArguments mArgs)
|
void |
setIgnoreDuplicateValues(boolean ignoresDups)
Specifies whether this function to ignore duplicate values of its input variable(s). |
java.lang.String |
toString()
|
void |
validateSyntax(ValidationContext context)
Performs syntactic validation of this expression in the specified context. |
| Methods inherited from class org.eclipse.datatools.connectivity.oda.spec.ValueExpression |
|---|
getName, getVariableType, setOdaDataType, validate, validate |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Method Detail |
|---|
public java.lang.String getQualifiedId()
getQualifiedId in class ValueExpressionpublic ExpressionArguments getArguments()
public void setArguments(ExpressionArguments mArgs)
public boolean ignoresDuplicateValues()
public void setIgnoreDuplicateValues(boolean ignoresDups)
ignoresDups - true to ignore; false otherwisepublic java.lang.Integer getOdaDataType()
ValueExpression
getOdaDataType in class ValueExpression
public void validateSyntax(ValidationContext context)
throws OdaException
ValueExpression
validateSyntax in class ValueExpressioncontext - context for validation; may be null which would limit the scope of validation
OdaException - if validation failed. The concrete cause is
defined by the subclass implementing this method.public java.lang.String toString()
toString in class ValueExpression
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