ch.agent.crnickl.impl

Interface SchemaUpdatePolicy

All Superinterfaces:

UpdatePolicy

All Known Implementing Classes:

SchemaUpdatePolicyImpl

public interface SchemaUpdatePolicy
extends UpdatePolicy

A SchemaUpdatePolicy supports the delegation of various decisions and actions when updating schemas.

Author:

Jean-Paul Vetterli

Method Summary

Modifier and Type	Method and Description
<T> void	willDelete(Property<T> property) Throw an exception if the property cannot be rejected.
void	willDelete(UpdatableSchema schema) Throw an exception if the schema cannot be deleted.
<T> void	willDelete(ValueType<T> valueType) Throw an exception if the the value type cannot be deleted.
<T> void	willDelete(ValueType<T> valueType, T value) Throw an exception if the value type value cannot be deleted.
void	willUpdate(UpdatableSchema schema) Throw an exception if the update is rejected.

Method Detail

willUpdate

void willUpdate(UpdatableSchema schema)
         throws T2DBException

Throw an exception if the update is rejected.

Parameters:

schema - a schema

Throws:

T2DBException

willDelete

void willDelete(UpdatableSchema schema)
         throws T2DBException

Throw an exception if the schema cannot be deleted.

Parameters:

schema - a schema

Throws:

T2DBException

willDelete

<T> void willDelete(Property<T> property)
             throws T2DBException

Throw an exception if the property cannot be rejected.

Parameters:

property - a property

Throws:

T2DBException

willDelete

<T> void willDelete(ValueType<T> valueType)
             throws T2DBException

Throw an exception if the the value type cannot be deleted.

Parameters:

valueType - a value type

Throws:

T2DBException

willDelete

<T> void willDelete(ValueType<T> valueType,
                    T value)
             throws T2DBException

Throw an exception if the value type value cannot be deleted.

Parameters:

valueType - a value type

value - a value

Throws:

T2DBException