provider.java

来自「derby database source code.good for you.」· Java 代码 · 共 40 行

/*

   Derby - Class org.apache.derby.iapi.sql.depend.Provider

   Copyright 1997, 2004 The Apache Software Foundation or its licensors, as applicable.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

 */

package org.apache.derby.iapi.sql.depend;

import	org.apache.derby.catalog.Dependable;

import org.apache.derby.iapi.error.StandardException;

import org.apache.derby.iapi.sql.conn.LanguageConnectionContext;

/**
	A provider is an object that others can build dependencies
	on.  Providers can themselves also be dependents and thus
	be invalid/revalidated in turn. Revalidating a provider may,
	as a side-effect, re-validate its dependents -- it is up to
	the implementation to determine the appropriate action.
 */
public interface Provider extends Dependable
{

}