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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 |
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Fields inherited from class org.eclipse.datatools.connectivity.oda.spec.ValueExpression |
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UNKNOWN_ODA_DATA_TYPE |
Method Summary | |
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ExpressionArguments |
getArguments()
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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)
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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 |
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getName, getVariableType, setOdaDataType, validate, validate |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Method Detail |
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public java.lang.String getQualifiedId()
getQualifiedId
in class ValueExpression
public 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 ValueExpression
context
- 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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