class EmbedParameterMetaData30 extends EmbedParameterSetMetaData implements java.sql.ParameterMetaData
Supports
ParameterMetaData
Constructor and Description |
---|
EmbedParameterMetaData30(ParameterValueSet pvs,
DataTypeDescriptor[] types) |
Modifier and Type | Method and Description |
---|---|
boolean |
isWrapperFor(java.lang.Class<?> iface)
Returns false unless
iface is implemented. |
<T> T |
unwrap(java.lang.Class<T> iface)
Returns
this if this class implements the specified interface. |
getParameterClassName, getParameterCount, getParameterMode, getParameterType, getParameterTypeName, getPrecision, getScale, isNullable, isSigned
EmbedParameterMetaData30(ParameterValueSet pvs, DataTypeDescriptor[] types)
public boolean isWrapperFor(java.lang.Class<?> iface) throws java.sql.SQLException
iface
is implemented.isWrapperFor
in interface java.sql.Wrapper
iface
- a class defining an interfacejava.sql.SQLException
- if an error occurs while determining
whether this is a wrapper for an object with the given interface.public <T> T unwrap(java.lang.Class<T> iface) throws java.sql.SQLException
this
if this class implements the specified interface.unwrap
in interface java.sql.Wrapper
iface
- a class defining an interfacejava.sql.SQLException
- if no object is found that implements the
interfaceApache Derby V10.10 Internals - Copyright © 2004,2013 The Apache Software Foundation. All Rights Reserved.