MetaDataListener.java

/**********************************************************************
Copyright (c) 2009 Andy Jefferson and others. All rights reserved.
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.

Contributors:
   ...
**********************************************************************/
package org.datanucleus.metadata;

/**
 * Listener for registering interest when metadata for a class is loaded.
 */
public interface MetaDataListener
{
    /**
     * Method called when the metadata for the class is loaded (initialised).
     * @param cmd Metadata for the class
     * @throws InvalidMetaDataException if the metadata is not considered valid
     */
    void loaded(AbstractClassMetaData cmd);
}