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org.apache.derby.iapi.sql.dictionary
Class AliasDescriptor  

java.lang.Object
  org.apache.derby.iapi.sql.dictionary.TupleDescriptor
      org.apache.derby.iapi.sql.dictionary.AliasDescriptor

All Implemented Interfaces:

org.apache.derby.catalog.Dependable, org.apache.derby.iapi.sql.depend.Provider, UniqueTupleDescriptor

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public final class AliasDescriptor

extends TupleDescriptor

implements UniqueTupleDescriptor, org.apache.derby.iapi.sql.depend.Provider

This class represents an Alias Descriptor. The public methods for this class are:

1. getUUID
2. getJavaClassName
3. getAliasType
4. getNameSpace
5. getSystemAlias
6. getAliasId

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Field Summary
private  org.apache.derby.catalog.UUID	aliasID
private  org.apache.derby.catalog.AliasInfo	aliasInfo
private  java.lang.String	aliasName
private  char	aliasType
private  java.lang.String	javaClassName
private  char	nameSpace
private  org.apache.derby.catalog.UUID	schemaID
private  java.lang.String	specificName
private  boolean	systemAlias

 

Fields inherited from class org.apache.derby.iapi.sql.dictionary.TupleDescriptor

COLUMN_LIST, CONGLOMERATE_LIST, CONSTRAINT_LIST, TRIGGER_LIST

 

Fields inherited from interface org.apache.derby.catalog.Dependable

ALIAS, COLUMNS_IN_TABLE, CONGLOMERATE, CONSTRAINT, DEFAULT, FILE, HEAP, INDEX, PREPARED_STATEMENT, SCHEMA, STORED_PREPARED_STATEMENT, TABLE, TRIGGER, VIEW

 

Constructor Summary

AliasDescriptor(DataDictionary dataDictionary, org.apache.derby.catalog.UUID aliasID, java.lang.String aliasName, org.apache.derby.catalog.UUID schemaID, java.lang.String javaClassName, char aliasType, char nameSpace, boolean systemAlias, org.apache.derby.catalog.AliasInfo aliasInfo, java.lang.String specificName)           Constructor for a AliasDescriptor

 

Method Summary
boolean	equals(java.lang.Object otherObject)           Determine if two AliasDescriptors are the same.
org.apache.derby.catalog.AliasInfo	getAliasInfo()           Gests the AliasInfo for the alias.
char	getAliasType()           Gets the type of the alias.
static java.lang.String	getAliasType(char nameSpace)
java.lang.String	getClassType()           Get the provider's type.
org.apache.derby.catalog.DependableFinder	getDependableFinder()           Get an object which can be written to disk and which, when read from disk, will find or reconstruct this in-memory Dependable.
java.lang.String	getDescriptorName()
java.lang.String	getDescriptorType()           Each descriptor must identify itself with its type; i.e index, check constraint whatever.
java.lang.String	getJavaClassName()           Gets the java class name of the alias.
char	getNameSpace()           Gets the name space of the alias.
org.apache.derby.catalog.UUID	getObjectID()           Get the provider's UUID
java.lang.String	getObjectName()           Return the name of this Provider.
org.apache.derby.catalog.UUID	getSchemaUUID()           Gets the UUID of the schema for this method alias.
java.lang.String	getSpecificName()           Return the specific name for this object.
boolean	getSystemAlias()           Gets whether or not the alias is a system alias.
org.apache.derby.catalog.UUID	getUUID()           Gets the UUID of the method alias.
int	hashCode()           Get a hashcode for this AliasDescriptor
java.lang.String	toString()           Convert the AliasDescriptor to a String.

 

Methods inherited from class org.apache.derby.iapi.sql.dictionary.TupleDescriptor

getColumnDependableFinder, getDataDictionary, getDependableFinder, isPersistent, setDataDictionary

 

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

 

Methods inherited from interface org.apache.derby.catalog.Dependable

isPersistent

 

Field Detail

aliasID

private org.apache.derby.catalog.UUID aliasID

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aliasName

private java.lang.String aliasName

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schemaID

private org.apache.derby.catalog.UUID schemaID

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javaClassName

private java.lang.String javaClassName

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aliasType

private char aliasType

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nameSpace

private char nameSpace

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systemAlias

private boolean systemAlias

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aliasInfo

private org.apache.derby.catalog.AliasInfo aliasInfo

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specificName

private java.lang.String specificName

Constructor Detail

AliasDescriptor

public AliasDescriptor(DataDictionary dataDictionary,
                       org.apache.derby.catalog.UUID aliasID,
                       java.lang.String aliasName,
                       org.apache.derby.catalog.UUID schemaID,
                       java.lang.String javaClassName,
                       char aliasType,
                       char nameSpace,
                       boolean systemAlias,
                       org.apache.derby.catalog.AliasInfo aliasInfo,
                       java.lang.String specificName)

Constructor for a AliasDescriptor

Method Detail

getUUID

public org.apache.derby.catalog.UUID getUUID()

Gets the UUID of the method alias.

Specified by:

getUUID in interface UniqueTupleDescriptor

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getSchemaUUID

public org.apache.derby.catalog.UUID getSchemaUUID()

Gets the UUID of the schema for this method alias.

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getJavaClassName

public java.lang.String getJavaClassName()

Gets the java class name of the alias.

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getAliasType

public char getAliasType()

Gets the type of the alias.

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getNameSpace

public char getNameSpace()

Gets the name space of the alias.

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getSystemAlias

public boolean getSystemAlias()

Gets whether or not the alias is a system alias.

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getAliasInfo

public org.apache.derby.catalog.AliasInfo getAliasInfo()

Gests the AliasInfo for the alias.

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toString

public java.lang.String toString()

Convert the AliasDescriptor to a String.

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equals

public boolean equals(java.lang.Object otherObject)

Determine if two AliasDescriptors are the same.

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hashCode

public int hashCode()

Get a hashcode for this AliasDescriptor

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getDependableFinder

public org.apache.derby.catalog.DependableFinder getDependableFinder()

Description copied from interface: org.apache.derby.catalog.Dependable

Get an object which can be written to disk and which, when read from disk, will find or reconstruct this in-memory Dependable.

Specified by:

getDependableFinder in interface org.apache.derby.catalog.Dependable

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getObjectName

public java.lang.String getObjectName()

Return the name of this Provider. (Useful for errors.)

Specified by:

getObjectName in interface org.apache.derby.catalog.Dependable

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getObjectID

public org.apache.derby.catalog.UUID getObjectID()

Get the provider's UUID

Specified by:

getObjectID in interface org.apache.derby.catalog.Dependable

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getClassType

public java.lang.String getClassType()

Get the provider's type.

Specified by:

getClassType in interface org.apache.derby.catalog.Dependable

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getDescriptorType

public java.lang.String getDescriptorType()

Description copied from class: TupleDescriptor

Each descriptor must identify itself with its type; i.e index, check constraint whatever.

Overrides:

getDescriptorType in class TupleDescriptor

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getAliasType

public static final java.lang.String getAliasType(char nameSpace)

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getDescriptorName

public java.lang.String getDescriptorName()

Overrides:

getDescriptorName in class TupleDescriptor

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getSpecificName

public java.lang.String getSpecificName()

Return the specific name for this object.

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