MetadataStrategyTemplate.java

/*******************************************************************************
 * Copyright 2017 Capital One Services, LLC and Bitwise, Inc.
 * 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 hydrograph.server.metadata.strategy.base;

import java.sql.SQLException;
import java.util.Map;

import hydrograph.server.metadata.entity.TableEntity;
import hydrograph.server.metadata.exception.ParamsCannotBeNullOrEmpty;

/**
 * Template pattern used for creating two or more methods inside strategy
 * pattern using bury algorithm implementation.
 * 
 * @author amiyam
 *
 */
public abstract class MetadataStrategyTemplate implements MetadataStrategyBase {

	@Override
	public void metadataOperation(Map metadataOperationProperteies) throws Exception {
		setConnection(metadataOperationProperteies);
		fillComponentSchema(metadataOperationProperteies);
	}

	protected abstract void setConnection(Map metadataOperation) throws ClassNotFoundException, SQLException;

	protected abstract TableEntity fillComponentSchema(Map metadataOperation)
			throws SQLException, ParamsCannotBeNullOrEmpty;
}