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java.lang.Objectorg.eclipse.datatools.connectivity.oda.spec.result.FilterExpression
public abstract class FilterExpression
The abstract base class for all ODA filter expressions.
An expression may be validated by an IValidator
implemented
by an extension of the org.eclipse.datatools.connectivity.oda.dynamicResultSet extension point.
Constructor Summary | |
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FilterExpression()
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Method Summary | |
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java.lang.String |
getName()
Gets the name of this filter expression type. |
java.lang.String |
getQualifiedId()
Returns the qualified id of this expression type. |
abstract boolean |
isNegatable()
Indicates whether this expression can be negated. |
void |
validate()
Validates this expression. |
void |
validate(ValidationContext context)
Validates this expression in the specified context. |
abstract void |
validateSyntax(ValidationContext context)
Performs syntactic validation of this expression in the specified context. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FilterExpression()
Method Detail |
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public java.lang.String getQualifiedId()
public java.lang.String getName()
public void validate() throws OdaException
OdaException
- if validation failed. The concrete cause is
defined by the subclass implementing this method.public void validate(ValidationContext context) throws OdaException
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 abstract void validateSyntax(ValidationContext context) throws OdaException
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 abstract boolean isNegatable()
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