MigrationBuilder.java

/*
 * Copyright (c) 2009, Rickard Öberg. 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.
 *
 */

package org.qi4j.migration.assembly;

/**
 * Builder for set of migration rules. This needs to be passed in as metadata to the MigrationService.
 */
public class MigrationBuilder
{
    MigrationRules<EntityMigrationRule> entityRules;
    MigrationRules<MigrationRule> rules;

    String fromVersion;

    public MigrationBuilder( String fromVersion )
    {
        this.entityRules = new MigrationRules<EntityMigrationRule>();
        this.rules = new MigrationRules<MigrationRule>();
        this.fromVersion = fromVersion;
    }

    public VersionMigrationBuilder toVersion( String toVersion )
    {
        return new VersionMigrationBuilder( this, fromVersion, toVersion );
    }

    public MigrationRules<EntityMigrationRule> getEntityRules()
    {
        return entityRules;
    }

    public MigrationRules<MigrationRule> getRules()
    {
        return rules;
    }
}