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java.lang.Objectorg.apache.derby.client.am.ParameterMetaData
org.apache.derby.client.am.ParameterMetaData40
public class ParameterMetaData40
Field Summary |
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Fields inherited from class org.apache.derby.client.am.ParameterMetaData |
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columnMetaData_ |
Fields inherited from interface java.sql.ParameterMetaData |
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parameterModeIn, parameterModeInOut, parameterModeOut, parameterModeUnknown, parameterNoNulls, parameterNullable, parameterNullableUnknown |
Constructor Summary | |
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ParameterMetaData40(ColumnMetaData columnMetaData)
Calls the superclass constructor to pass the arguments |
Method Summary | ||
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boolean |
isWrapperFor(java.lang.Class<?> interfaces)
Returns false unless interfaces is implemented |
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unwrap(java.lang.Class<T> interfaces)
Returns this if this class implements the interface |
Methods inherited from class org.apache.derby.client.am.ParameterMetaData |
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getParameterClassName, getParameterCount, getParameterMode, getParameterType, getParameterTypeName, getPrecision, getScale, isNullable, isSigned |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ParameterMetaData40(ColumnMetaData columnMetaData)
columnMetaData
- ColumnMetaDataMethod Detail |
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public boolean isWrapperFor(java.lang.Class<?> interfaces) throws java.sql.SQLException
interfaces
is implemented
interfaces
- a Class defining an interface.
java.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> interfaces) throws java.sql.SQLException
this
if this class implements the interface
interfaces
- a Class defining an interface
java.sql.SQLExption
- if no object if found that implements the
interface
java.sql.SQLException
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