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java.lang.Objectorg.apache.derby.catalog.types.UDTAliasInfo
public class UDTAliasInfo
Describe an A (Abstract Data Type) alias. For the first release of USer Defined Types, this is a vacuous object. Future revs may add real information to this object. The UDTAliasInfo maintains a version stamp so that it can evolve its persistent form over time.
AliasInfo
,
Serialized FormField Summary | |
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private static int |
FIRST_VERSION
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Constructor Summary | |
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UDTAliasInfo()
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Method Summary | |
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java.lang.String |
getMethodName()
Get the name of the static method that the alias represents at the source database. |
int |
getTypeFormatId()
Get the formatID which corresponds to this class. |
boolean |
isTableFunction()
Return true if this alias is a Table Function. |
void |
readExternal(java.io.ObjectInput in)
Read this object from a stream of stored objects. |
java.lang.String |
toString()
This is used by dblook to reconstruct the UDT-specific parts of the ddl needed to recreate this alias. |
void |
writeExternal(java.io.ObjectOutput out)
Write this object to a stream of stored objects. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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private static final int FIRST_VERSION
Constructor Detail |
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public UDTAliasInfo()
Method Detail |
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public boolean isTableFunction()
AliasInfo
isTableFunction
in interface AliasInfo
public void readExternal(java.io.ObjectInput in) throws java.io.IOException, java.lang.ClassNotFoundException
readExternal
in interface java.io.Externalizable
in
- read this.
java.io.IOException
- thrown on error
java.lang.ClassNotFoundException
- thrown on errorpublic void writeExternal(java.io.ObjectOutput out) throws java.io.IOException
writeExternal
in interface java.io.Externalizable
out
- write bytes here.
java.io.IOException
- thrown on errorpublic int getTypeFormatId()
getTypeFormatId
in interface TypedFormat
public java.lang.String toString()
toString
in class java.lang.Object
public java.lang.String getMethodName()
AliasInfo
getMethodName
in interface AliasInfo
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Built on Thu 2010-12-23 20:49:13+0000, from revision ??? | ||||||||
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