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java.lang.Objectorg.eclipse.datatools.connectivity.oda.spec.result.AggregateExpression
org.eclipse.datatools.connectivity.oda.spec.result.CustomAggregate
public class CustomAggregate
Represents an instance of custom aggregate expression contributed by an extension of the org.eclipse.datatools.connectivity.oda.dynamicResultSet extension point.
| Method Summary | |
|---|---|
boolean |
canIgnoreDuplicateValues()
Indicates whether this aggregate type is capable of ignoring duplicate values of its input variable. |
boolean |
canIgnoreNullValues()
Indicates whether this aggregate type is capable of ignoring null values of its input variable. |
java.lang.Object |
getData(java.lang.String key)
Gets the value of an extension-defined property of the specified name. |
java.lang.String |
getDeclaringExtensionId()
Gets the unique id of the dynamicResultSet extension that declares this custom expression type. |
AggregateDefinition |
getDefinition()
Gets the definition of this expression's capabilities and metadata, as registered by the provider in its extension of the org.eclipse.datatools.connectivity.oda.dynamicResultSet extension point. |
java.lang.String |
getId()
Gets the expression id. |
java.lang.String |
getName()
Gets the name of this expression type. |
java.lang.String |
getQualifiedId()
Returns the qualified id of this expression type. |
void |
setData(java.lang.String key,
java.lang.Object value)
Sets the value of an extension-defined property of the specified name. |
void |
setInitializationData(org.eclipse.core.runtime.IConfigurationElement exprElement,
java.lang.String propertyName,
java.lang.Object data)
|
boolean |
supportsDataSetType(java.lang.String odaDataSourceId,
java.lang.String odaDataSetId)
Indicates whether this expression can be applied to the specified data set type within the data source type. |
boolean |
supportsDataSetType(SupportedDataSetType dataSetType)
Indicates whether this expression can be applied to the specified data set type. |
void |
validateSyntax(ValidationContext context)
Performs syntactic validation of this expression in the specified context. |
| Methods inherited from class org.eclipse.datatools.connectivity.oda.spec.result.AggregateExpression |
|---|
add, getAlias, getVariables, ignoresDuplicateValues, ignoresNullValues, setAlias, setIgnoreDuplicateValues, setIgnoreNullValues, setVariables, toString, validate, validate |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Method Detail |
|---|
public void setInitializationData(org.eclipse.core.runtime.IConfigurationElement exprElement,
java.lang.String propertyName,
java.lang.Object data)
throws org.eclipse.core.runtime.CoreException
setInitializationData in interface org.eclipse.core.runtime.IExecutableExtensionorg.eclipse.core.runtime.CoreExceptionpublic java.lang.String getId()
public java.lang.String getDeclaringExtensionId()
public java.lang.String getQualifiedId()
AggregateExpression
getQualifiedId in class AggregateExpressionpublic java.lang.String getName()
AggregateExpression
getName in class AggregateExpression
public boolean supportsDataSetType(java.lang.String odaDataSourceId,
java.lang.String odaDataSetId)
odaDataSourceId - id of an ODA data source extensionodaDataSetId - id of an ODA data set defined within the data source extension
public boolean supportsDataSetType(SupportedDataSetType dataSetType)
dataSetType - an instance of SupportedDataSetType
public boolean canIgnoreDuplicateValues()
public boolean canIgnoreNullValues()
public AggregateDefinition getDefinition()
public java.lang.Object getData(java.lang.String key)
key - the name of property
public void setData(java.lang.String key,
java.lang.Object value)
key - the name of propertyvalue - the new value of the named property
public void validateSyntax(ValidationContext context)
throws OdaException
AggregateExpression
validateSyntax in class AggregateExpressioncontext - 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.
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