ibasedao.java

来自「一个很好的开源项目管理系统源代码」· Java 代码 · 共 121 行

package net.java.workeffort.service.dao;

import java.util.List;
import java.util.Map;

import javax.sql.DataSource;

import net.java.workeffort.service.domain.PageResult;
import net.java.workeffort.service.support.OptimisticLockingException;


/**
 * The base dao interface.
 * @author Antony Joseph
 */
public interface IBaseDao {

    /**
     * @param statementName The statement name
     * @param obj The query parameter
     * @return The List of rows
     */
    List queryForList(String statementName, Object obj);

    /**
     * @param statementName The statement name
     * @param obj The query parameter
     * @param skipResults The results to skip
     * @param maxResults The number of rows to return
     * @return The List of rows
     */
    List queryForList(String statementName, Object obj, int skipResults,
            int maxResults);

    /**
     * Returns the results loaded into a map keyed by the parameter passed in as
     * keyProperty
     * @param statementName The statement name
     * @param obj The query parameter
     * @param keyProperty The property which will be used as key into the map
     * @return The map
     */
    Map queryForMap(String statementName, Object obj, String keyProperty);

    /**
     * Returns the results loaded into a map keyed by the parameter passed in as
     * keyProperty. The property value will be valueProperty.
     * @param statementName The statement name
     * @param obj The query parameter
     * @param keyProperty The property which will be used as key into the map
     * @param valueProperty The value
     * @return The map
     */
    Map queryForMap(String statementName, Object obj, String keyProperty,
            String valueProperty);

    /**
     * @param statementName The statement name
     * @param obj The query parameter
     * @return The Object
     */
    Object queryForObject(String statementName, Object obj);

    /**
     * @param statementName The statement name
     * @param obj The object
     */
    void update(String statementName, Object obj)
            throws OptimisticLockingException;

    /**
     * @param statementName The statement name
     * @param obj The object
     * @param modificationDetails Whether lastModificationTs and
     *            lastModificationBy needs to be set
     */
    void update(String statementName, Object obj, boolean modificationDetails)
            throws OptimisticLockingException;

    /**
     * @param statementName The statement name
     * @param obj The object
     */
    void insert(String statementName, Object obj);

    /**
     * @param statementName The statement name
     * @param obj The object
     * @param createdDetails Whether createdTs and createdBy needs to be set
     */
    void insert(String statementName, Object obj, boolean createdDetails);

    /**
     * @param statementName The statement name
     * @param obj The object
     * @param createdDetails Whether createdTs and createdBy needs to be set
     * @param modificationDetails Whether lastModificationTs and
     *            lastModificationBy needs to be set
     */
    void insert(String statementName, Object obj, boolean createdDetails,
            boolean modificationDetails);

    /**
     * @param statementName The statement name
     * @param obj The object
     */
    void delete(String statementName, Object obj)
            throws OptimisticLockingException;

    PageResult getPageResult(String statementName, Object obj);
    

    void processRows(Object obj, String propertyName, IRowCallback rowCallback);
    
    
    String getDatabase();
    
    void setDatabase(String database);    

}