org.apache.gravitino.model

Interface ModelChange

All Known Implementing Classes:

ModelChange.RemoveProperty, ModelChange.RenameModel, ModelChange.SetProperty, ModelChange.UpdateComment

@Evolving
public interface ModelChange

A model change is a change to a model. It can be used to rename a model, update the comment of a model, set a property and value pair for a model, or remove a property from a model.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ModelChange.RemoveProperty A ModelChange to remove a property from model.
static class	ModelChange.RenameModel A ModelChange to rename a model.
static class	ModelChange.SetProperty A ModelChange to set a property and value of a model.
static class	ModelChange.UpdateComment A ModelChange to update the comment of a model.

Method Summary

Modifier and Type	Method and Description
static ModelChange	removeProperty(java.lang.String property) Create a ModelChange for removing a property from a model.
static ModelChange	rename(java.lang.String newName) Create a ModelChange for renaming a model.
static ModelChange	setProperty(java.lang.String property, java.lang.String value) Create a ModelChange for setting a property and value of a model.
static ModelChange	updateComment(java.lang.String newComment) Create a ModelChange for updating the comment of a model.

Method Detail

rename

static ModelChange rename(java.lang.String newName)

Create a ModelChange for renaming a model.

Parameters:

newName - The new model name.

Returns:

A ModelChange for the rename.

setProperty

static ModelChange setProperty(java.lang.String property,
                               java.lang.String value)

Create a ModelChange for setting a property and value of a model.

Parameters:

property - The name of the property to be set.

value - The value to be set for the property.

Returns:

A ModelChange for the property set.

removeProperty

static ModelChange removeProperty(java.lang.String property)

Create a ModelChange for removing a property from a model.

Parameters:

property - The name of the property to be removed from the model.

Returns:

A ModelChange for the property removal.

updateComment

static ModelChange updateComment(java.lang.String newComment)

Create a ModelChange for updating the comment of a model.

Parameters:

newComment - The new comment of the model.

Returns:

A ModelChange for the comment update.