roadquery.java

来自「Java的框架」· Java 代码 · 共 139 行

package mcaps.apps.prrm.roaddefect.dao.jdbc.query;

import java.sql.ResultSet;
import java.sql.SQLException;

import javax.sql.DataSource;

import mcap.core.base.dao.jdbc.SQLQuery;
import mcap.core.base.dao.util.SortOrder;
import mcaps.apps.prrm.roaddefect.dao.util.RoadField;
import mcaps.apps.prrm.roaddefect.model.Road;
import mcaps.apps.prrm.util.TableNameConstants;


/**
 * The class that extends the SQLQuery class to customize
 * the query for road table.
 * 
 * @author jov
 * @date Sept 23, 2005
 * @version 1.0.1.0
 */
public class RoadQuery extends SQLQuery {

	
	/**
	 * The default constructor that accepts datasource and 
	 * provides the contact table name to initialize the super
	 * class constructor.
	 * @param ds the datasource object
	 */
	public RoadQuery(DataSource ds) {
		super(ds,TableNameConstants.ROADMAP_TABLENAME);
	}

	/**
	 * The constructor that accepts datasource and additional 
	 * parameters like sort field index and sort order 
	 * and provides table name to initialize the super
	 * class constructor.
	 * @param ds the datasource object
	 * @param sortColumnIdx the index of the field in which used as sort column
	 * @param order the sort order
	 */
	public RoadQuery(DataSource ds, int sortFieldIdx, SortOrder order) {
		super(ds, TableNameConstants.ROADMAP_TABLENAME, sortFieldIdx, order);
	}

	/**
	 * The constructor that accepts datasource and additional 
	 * parameters like sort field index array and sort order array
	 * and provides table name to initialize the super
	 * class constructor.
	 * @param ds the datasource object
	 * @param sortFieldIdxArray the array off sort field index
	 * @param orderArray the array of the sort order for the sort fields
	 */
	public RoadQuery(DataSource ds, int[] sortFieldIdxArray, SortOrder[] sortOrderArray) {
		super(ds, TableNameConstants.ROADMAP_TABLENAME, sortFieldIdxArray, sortOrderArray);
	}

	/**
	 * The constructor that accepts datasource and additional 
	 * parameters like where clause and param types of the where
	 * clause parameters and provides table name to initialize the super
	 * class constructor.
	 * @param ds the datasource object
	 * @param whereClause where clause to refine the query
	 * @param paramTypes the array of parameter types
	 */
	public RoadQuery(DataSource ds, String whereClause, int[] paramTypes){
		super(ds, TableNameConstants.ROADMAP_TABLENAME, whereClause, paramTypes);
	}
	
	/**
	 * The constructor that accepts datasource and additional 
	 * parameters like where clause, param types of the where
	 * clause parameters, sort column index, sort order and provides 
	 * table name to initialize the super class constructor.
	 * @param ds the datasource object
	 * @param whereClause where clause to refine the query
	 * @param paramTypes the array of parameter types
	 * @param sortFieldIdx the sort field index
	 * @param order the sort order
	 */
	public RoadQuery(DataSource ds, String whereClause, 
													int[] paramTypes, int sortColIdx,
													SortOrder order) {
		super(ds, TableNameConstants.ROADMAP_TABLENAME, whereClause, paramTypes, sortColIdx, order);
	}

	/**
	 * The constructor that accepts datasource and additional 
	 * parameters like where clause and param types of the where
	 * clause parameters, sort field index array, sort order
	 * array and provides table name to initialize the super
	 * class constructor.
	 * @param ds the datasource object
	 * @param whereClause where clause to refine the query
	 * @param paramTypes the array of parameter types
	 * @param sortFieldIdxArray the array of sort field index
	 * @param orderArray the array of sort order
	 */
	public RoadQuery(DataSource ds, String whereClause, 
													int[] paramTypes, int[] sortFieldIdxArray, 
													SortOrder[] sortOrderArray) {
		super(ds, TableNameConstants.ROADMAP_TABLENAME, whereClause, paramTypes, sortFieldIdxArray, sortOrderArray);
	}


	
	/* (non-Javadoc)
	 * @see org.springframework.jdbc.object.MappingSqlQuery#mapRow(java.sql.ResultSet, int)
	 */
	protected Object mapRow(ResultSet rs, int rowNum) throws SQLException {
		int i = 0;
		Road road = new Road();
		road.setId(new Integer(rs.getInt(RoadField.FIELDS[i++])));
		road.setName(rs.getString(RoadField.FIELDS[i++]));
		road.setBbox(rs.getString("bbox"));
		return road;
	}
	
	/* (non-Javadoc)
	 * @see mcap.prrm.base.dao.jdbc.SQLQuery#getSelectFieldsName()
	 */
	protected String[] getSelectFieldsName(){
		return RoadField.FIELDS;		
	}

	/* (non-Javadoc)
	 * @see mcap.prrm.base.dao.jdbc.SQLQuery#getSelect()
	 */
	protected String getSelect(){
		return "SELECT ";
	}

}