org.teiid.query.optimizer.capabilities

Interface SourceCapabilities

All Known Implementing Classes:

BasicSourceCapabilities

public interface SourceCapabilities

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	SourceCapabilities.Capability

Method Summary

Modifier and Type	Method and Description
Object	getSourceProperty(SourceCapabilities.Capability propertyName) This method returns an Object corresponding to the Source Property
boolean	supportsCapability(SourceCapabilities.Capability capability) Returns true if the capability is supported.
boolean	supportsConvert(int sourceType, int targetType)
boolean	supportsFormatLiteral(String literal, ExecutionFactory.Format format)
boolean	supportsFunction(String functionName) This method can be used to check whether a particular function is supported by this connector.

Method Detail

supportsCapability

boolean supportsCapability(SourceCapabilities.Capability capability)

Returns true if the capability is supported. The capability constants are all defined in this interface with the meaning of supporting that capability.

Parameters:

capability - Name of capability

Returns:

True if supported, false otherwise

supportsFunction

boolean supportsFunction(String functionName)

This method can be used to check whether a particular function is supported by this connector. This method should only be used if the capability FUNCTION is true.

Parameters:

functionName - The function that may be supported

Returns:

True if function is supported.

getSourceProperty

Object getSourceProperty(SourceCapabilities.Capability propertyName)

This method returns an Object corresponding to the Source Property

Since:

4.4

supportsConvert

boolean supportsConvert(int sourceType,
                        int targetType)

Parameters:

sourceType -

targetType -

Returns:

supportsFormatLiteral

boolean supportsFormatLiteral(String literal,
                              ExecutionFactory.Format format)