org.apache.derby.impl.sql.catalog

Class DDColumnDependableFinder

java.lang.Object

org.apache.derby.impl.sql.catalog.DDdependableFinder

org.apache.derby.impl.sql.catalog.DDColumnDependableFinder

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, DependableFinder, Formatable, TypedFormat

public class DDColumnDependableFinder
extends DDdependableFinder

Class for implementation of DependableFinder in the core DataDictionary for referenced columns in a table.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DDColumnDependableFinder(int formatId) Constructor same as in parent.

Method Summary

Modifier and Type	Method and Description
void	readExternal(java.io.ObjectInput in) Read this object from a stream of stored objects.
void	writeExternal(java.io.ObjectOutput out) Write this object to a stream of stored objects.

Methods inherited from class org.apache.derby.impl.sql.catalog.DDdependableFinder

getDependable, getSQLObjectType, getTypeFormatId, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DDColumnDependableFinder

public DDColumnDependableFinder(int formatId)

Constructor same as in parent.

Method Detail

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Read this object from a stream of stored objects. Just read the byte array, besides what the parent does.

Specified by:

readExternal in interface java.io.Externalizable

Overrides:

readExternal in class DDdependableFinder

Parameters:

in - read this.

Throws:

java.io.IOException

java.lang.ClassNotFoundException

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Write this object to a stream of stored objects. Just write the byte array, besides what the parent does.

Specified by:

writeExternal in interface java.io.Externalizable

Overrides:

writeExternal in class DDdependableFinder

Parameters:

out - write bytes here.

Throws:

java.io.IOException