Package org.apache.gravitino.model

Class ModelVersionChange.UpdateAliases

java.lang.Object

org.apache.gravitino.model.ModelVersionChange.UpdateAliases

All Implemented Interfaces:

ModelVersionChange

Enclosing interface:

ModelVersionChange

public static final class ModelVersionChange.UpdateAliases
extends Object
implements ModelVersionChange

Represents an update to a model version’s aliases, specifying which aliases to add and which to remove.

Both alias sets are stored as immutable.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.gravitino.model.ModelVersionChange

ModelVersionChange.AddUri, ModelVersionChange.RemoveProperty, ModelVersionChange.RemoveUri, ModelVersionChange.SetProperty, ModelVersionChange.UpdateAliases, ModelVersionChange.UpdateComment, ModelVersionChange.UpdateUri

Field Summary

Fields inherited from interface org.apache.gravitino.model.ModelVersionChange

COMMA_JOINER

Constructor Summary

Constructors

Constructor	Description
UpdateAliases(List<String> aliasesToAdd, List<String> aliasesToRemove)	Constructs a new aliases-update operation, specifying the aliases to add and remove.

Method Summary

Modifier and Type	Method	Description
Set<String>	aliasesToAdd()	Returns the set of aliases to add.
Set<String>	aliasesToRemove()	Returns the set of aliases to remove.
boolean	equals(Object o)	Compares this UpdateAlias instance with another object for equality.
int	hashCode()	Generates a hash code for this UpdateAlias instance.
String	toString()	Provides a string representation of the UpdateAlias instance.

Methods inherited from class java.lang.Object

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

Constructor Details

UpdateAliases

public UpdateAliases(List<String> aliasesToAdd,
 List<String> aliasesToRemove)

Constructs a new aliases-update operation, specifying the aliases to add and remove.

Parameters:

aliasesToAdd - the aliases to add, or null for none

aliasesToRemove - the aliases to remove, or null for none

Method Details

aliasesToAdd

public Set<String> aliasesToAdd()

Returns the set of aliases to add.

Returns:

an immutable, sorted set of aliases to add

aliasesToRemove

public Set<String> aliasesToRemove()

Returns the set of aliases to remove.

Returns:

an immutable, sorted set of aliases to remove

equals

public boolean equals(Object o)

Compares this UpdateAlias instance with another object for equality. The comparison is based on the both new and removed aliases of the model version.

Overrides:

equals in class Object

Parameters:

o - The object to compare with this instance.

Returns:

true if the given object represents the same model update operation; false otherwise.

hashCode

public int hashCode()

Generates a hash code for this UpdateAlias instance. The hash code is based on the both new and removed aliases of the model.

Overrides:

hashCode in class Object

Returns:

A hash code value for this model renaming operation.

toString

public String toString()

Provides a string representation of the UpdateAlias instance. This string format includes the class name followed by the new and removed aliases to be set and removed.

Overrides:

toString in class Object

Returns:

A string summary of the UpdateAlias instance.