com.jk.data.dataaccess.git.JKGitDataAccess Maven / Gradle / Ivy

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This contains a set of API's that ease the database programming with Java, in both: JDBC and JPA Persisitnce).
There is a newer version: 7.0.0-M7
/*
 * Copyright 2002-2022 Dr. Jalal Kiswani. 
 * Email: [email protected]
 * Check out https://smart-api.com for more details
 * 
 * All the opensource projects of Dr. Jalal Kiswani are free for personal and academic use only, 
 * for commercial usage and support, please contact the author.
 *
 * 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 com.jk.data.dataaccess.git;
import java.util.List;
import java.util.Vector;

import org.eclipse.jgit.api.Git;

import com.jk.core.config.JKConfig;
import com.jk.core.scm.JKGitWrapper;
import com.jk.core.util.JKIOUtil;
import com.jk.core.util.JKObjectUtil;

// TODO: Auto-generated Javadoc
/**
 * The Class JKGitDataAccess.
 */
public class JKGitDataAccess {
	
	/** The Constant ID_FIELD_NAME. */
	private static final String ID_FIELD_NAME = "id";
	
	/** The gw. */
	private static JKGitWrapper gw = new JKGitWrapper();

	/** The git. */
	private static Git git= gw.password(JKConfig.getDefaultInstance().getProperty("git-password-plain")).cloneRepo();

	/**
	 * Insert.
	 *
	 * @param  the generic type
	 * @param record the record
	 */
	/////////////////////////////////////////
	public  void insert(T record) {
		List list = getList((Class) record.getClass());
		list.add(record);
		save((Class)record.getClass(), list);
	}

	/**
	 * Find.
	 *
	 * @param  the generic type
	 * @param clas the clas
	 * @param id the id
	 * @return the t
	 */
	/////////////////////////////////////////
	public  T find(Class clas, Object id) {
		List list = getList(clas);
		for (T t : list) {
			if (JKObjectUtil.getFieldValue(t, ID_FIELD_NAME).equals(id)) {
				return t;
			}
		}
		return null;
	}

	/**
	 * Update.
	 *
	 * @param  the generic type
	 * @param record the record
	 */
	/////////////////////////////////////////
	public  void update(T record) {
		List list = (List) getList(record.getClass());
		for (int i=0;i)record.getClass(), list);
				return;
			}
		}
	}

	/**
	 * Delete.
	 *
	 * @param  the generic type
	 * @param record the record
	 */
	/////////////////////////////////////////
	public  void delete(T record) {
		List list = (List) getList(record.getClass());
		for (int i=0;i)record.getClass(), list);
				return;
			}
		}
	}

	/**
	 * Gets the list.
	 *
	 * @param  the generic type
	 * @param clas the clas
	 * @return the list
	 */
	/////////////////////////////////////////
	public  List getList(Class clas) {
		String filePath = getFilePath(clas);
		String fileContents = JKIOUtil.readFile(filePath);
		if(fileContents==null) {
			return new Vector<>();
		}
		List all = (List) JKObjectUtil.jsonToObjectList(fileContents, clas);
		return all;
	}

	/**
	 * Save.
	 *
	 * @param  the generic type
	 * @param clas the clas
	 * @param list the list
	 */
	/////////////////////////////////////////
	protected  void save(Class clas, List list) {
		String contents = JKObjectUtil.toJson(list);
		JKIOUtil.writeDataToFile(contents, getFilePath(clas));
		gw.addCommitPush();
	}

	/**
	 * Gets the file path.
	 *
	 * @param  the generic type
	 * @param clas the clas
	 * @return the file path
	 */
	/////////////////////////////////////////
	protected  String getFilePath(Class clas) {
		String fileName = clas.getName() + ".json";
		String filePath = gw.getLocalPath() + "/" + fileName;
		return filePath;
	}

}