# PackageMigrationBuilder.java

    /*
     * Copyright (c) 2010, 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;

    import org.qi4j.migration.operation.RenameEntity;

    /**
     * JAVADOC
     */
    public class PackageMigrationBuilder
    {
        private MigrationBuilder builder;
        private VersionMigrationBuilder version;
        private String fromVersion;
        private String toVersion;
        private String fromName;
        private String toName;

        public PackageMigrationBuilder( MigrationBuilder builder,
                                        VersionMigrationBuilder version,
                                        String fromVersion,
                                        String toVersion,
                                        String fromName,
                                        String toName
        )
        {
            this.builder = builder;
            this.version = version;
            this.fromVersion = fromVersion;
            this.toVersion = toVersion;
            this.fromName = fromName;
            this.toName = toName;
        }

        public VersionMigrationBuilder end()
        {
            return version;
        }

        public PackageMigrationBuilder withEntities( String... entitySimpleNames )
        {
            for( String entitySimpleName : entitySimpleNames )
            {
                builder.entityMigrationRules().addRule( new EntityMigrationRule(
                    fromVersion,
                    toVersion,
                    new String[]{ fromName + "." + entitySimpleName },
                    new RenameEntity( fromName + "." + entitySimpleName, toName + "." + entitySimpleName ) ) );
            }

            return this;
        }
    }