org.apache.openjpa.jdbc.meta.StrategyInstaller Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.openjpa.jdbc.meta;
import java.io.Serializable;
/**
* Installs mapping strategies.
*
* @author Abe White
* @since 0.4.0
*/
public abstract class StrategyInstaller
implements Serializable {
protected final MappingRepository repos;
/**
* Constructor; supply repository.
*/
public StrategyInstaller(MappingRepository repos) {
this.repos = repos;
}
/**
* Return whether this installer adapts the given mapping data and
* schema, vs requiring that all information be supplied correctly.
*/
public boolean isAdapting() {
return false;
}
/**
* Install a strategy on the given mapping.
*/
public abstract void installStrategy(ClassMapping cls);
/**
* Install a strategy on the given mapping.
*/
public abstract void installStrategy(FieldMapping fm);
/**
* Install a strategy on the given mapping.
*/
public abstract void installStrategy(Version version);
/**
* Install a strategy on the given mapping.
*/
public abstract void installStrategy(Discriminator discrim);
}