basecoffeespeer.java
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JAVA
807 行
package org.apache.jetspeed.om.apps.coffees;import java.math.BigDecimal;import java.sql.Connection;import java.sql.SQLException;import java.util.ArrayList;import java.util.Date;import java.util.Iterator;import java.util.LinkedList;import java.util.List;import org.apache.torque.NoRowsException;import org.apache.torque.TooManyRowsException;import org.apache.torque.Torque;import org.apache.torque.TorqueException;import org.apache.torque.map.MapBuilder;import org.apache.torque.map.TableMap;import org.apache.torque.om.DateKey;import org.apache.torque.om.NumberKey;import org.apache.torque.om.StringKey;import org.apache.torque.om.ObjectKey;import org.apache.torque.om.SimpleKey;import org.apache.torque.util.BasePeer;import org.apache.torque.util.Criteria;import com.workingdogs.village.DataSetException;import com.workingdogs.village.QueryDataSet;import com.workingdogs.village.Record;// Local classesimport org.apache.jetspeed.om.apps.coffees.map.*;/** * This class was autogenerated by Torque on: * * [Thu Apr 22 15:30:48 PDT 2004] * */public abstract class BaseCoffeesPeer extends BasePeer{ /** the default database name for this class */ public static final String DATABASE_NAME = "default"; /** the table name for this class */ public static final String TABLE_NAME = "COFFEES"; /** * @return the map builder for this peer * @throws TorqueException Any exceptions caught during processing will be * rethrown wrapped into a TorqueException. */ public static MapBuilder getMapBuilder() throws TorqueException { return getMapBuilder(CoffeesMapBuilder.CLASS_NAME); } /** the column name for the COFFEE_ID field */ public static final String COFFEE_ID; /** the column name for the COFFEE_NAME field */ public static final String COFFEE_NAME; /** the column name for the SUPPLIER_ID field */ public static final String SUPPLIER_ID; /** the column name for the PRICE field */ public static final String PRICE; /** the column name for the SALES field */ public static final String SALES; /** the column name for the TOTAL field */ public static final String TOTAL; static { COFFEE_ID = "COFFEES.COFFEE_ID"; COFFEE_NAME = "COFFEES.COFFEE_NAME"; SUPPLIER_ID = "COFFEES.SUPPLIER_ID"; PRICE = "COFFEES.PRICE"; SALES = "COFFEES.SALES"; TOTAL = "COFFEES.TOTAL"; if (Torque.isInit()) { try { getMapBuilder(); } catch (Exception e) { log.error("Could not initialize Peer", e); } } else { Torque.registerMapBuilder(CoffeesMapBuilder.CLASS_NAME); } } /** number of columns for this peer */ public static final int numColumns = 6; /** A class that can be returned by this peer. */ protected static final String CLASSNAME_DEFAULT = "org.apache.jetspeed.om.apps.coffees.Coffees"; /** A class that can be returned by this peer. */ protected static final Class CLASS_DEFAULT = initClass(CLASSNAME_DEFAULT); /** * Class object initialization method. * * @param className name of the class to initialize * @return the initialized class */ private static Class initClass(String className) { Class c = null; try { c = Class.forName(className); } catch (Throwable t) { log.error("A FATAL ERROR has occurred which should not " + "have happened under any circumstance. Please notify " + "the Torque developers <turbine-torque-dev@jakarta.apache.org> " + "and give as many details as possible (including the error " + "stack trace).", t); // Error objects should always be propogated. if (t instanceof Error) { throw (Error) t.fillInStackTrace(); } } return c; } /** * Get the list of objects for a ResultSet. Please not that your * resultset MUST return columns in the right order. You can use * getFieldNames() in BaseObject to get the correct sequence. * * @param results the ResultSet * @return the list of objects * @throws TorqueException Any exceptions caught during processing will be * rethrown wrapped into a TorqueException. */ public static List resultSet2Objects(java.sql.ResultSet results) throws TorqueException { try { QueryDataSet qds = null; List rows = null; try { qds = new QueryDataSet(results); rows = getSelectResults(qds); } finally { if (qds != null) { qds.close(); } } return populateObjects(rows); } catch (SQLException e) { throw new TorqueException(e); } catch (DataSetException e) { throw new TorqueException(e); } } /** * Method to do inserts. * * @param criteria object used to create the INSERT statement. * @throws TorqueException Any exceptions caught during processing will be * rethrown wrapped into a TorqueException. */ public static ObjectKey doInsert(Criteria criteria) throws TorqueException { return BaseCoffeesPeer .doInsert(criteria, (Connection) null); } /** * Method to do inserts. This method is to be used during a transaction, * otherwise use the doInsert(Criteria) method. It will take care of * the connection details internally. * * @param criteria object used to create the INSERT statement. * @param con the connection to use * @throws TorqueException Any exceptions caught during processing will be * rethrown wrapped into a TorqueException. */ public static ObjectKey doInsert(Criteria criteria, Connection con) throws TorqueException { // Set the correct dbName if it has not been overridden // criteria.getDbName will return the same object if not set to // another value so == check is okay and faster if (criteria.getDbName() == Torque.getDefaultDB()) { criteria.setDbName(DATABASE_NAME); } if (con == null) { return BasePeer.doInsert(criteria); } else { return BasePeer.doInsert(criteria, con); } } /** * Add all the columns needed to create a new object. * * @param criteria object containing the columns to add. * @throws TorqueException Any exceptions caught during processing will be * rethrown wrapped into a TorqueException. */ public static void addSelectColumns(Criteria criteria) throws TorqueException { criteria.addSelectColumn(COFFEE_ID); criteria.addSelectColumn(COFFEE_NAME); criteria.addSelectColumn(SUPPLIER_ID); criteria.addSelectColumn(PRICE); criteria.addSelectColumn(SALES); criteria.addSelectColumn(TOTAL); } /** * Create a new object of type cls from a resultset row starting * from a specified offset. This is done so that you can select * other rows than just those needed for this object. You may * for example want to create two objects from the same row. * * @throws TorqueException Any exceptions caught during processing will be * rethrown wrapped into a TorqueException. */ public static Coffees row2Object(Record row, int offset, Class cls) throws TorqueException { try { Coffees obj = (Coffees) cls.newInstance(); CoffeesPeer.populateObject(row, offset, obj); obj.setModified(false); obj.setNew(false); return obj; } catch (InstantiationException e) { throw new TorqueException(e); } catch (IllegalAccessException e) { throw new TorqueException(e); } } /** * Populates an object from a resultset row starting * from a specified offset. This is done so that you can select * other rows than just those needed for this object. You may * for example want to create two objects from the same row. * * @throws TorqueException Any exceptions caught during processing will be * rethrown wrapped into a TorqueException. */ public static void populateObject(Record row, int offset, Coffees obj) throws TorqueException { try { obj.setCoffeeId(row.getValue(offset + 0).asInt()); obj.setCoffeeName(row.getValue(offset + 1).asString()); obj.setSupplierId(row.getValue(offset + 2).asInt()); obj.setPrice(row.getValue(offset + 3).asDouble()); obj.setSales(row.getValue(offset + 4).asInt()); obj.setTotal(row.getValue(offset + 5).asInt()); } catch (DataSetException e) { throw new TorqueException(e); } } /** * Method to do selects. * * @param criteria object used to create the SELECT statement. * @return List of selected Objects * @throws TorqueException Any exceptions caught during processing will be * rethrown wrapped into a TorqueException. */ public static List doSelect(Criteria criteria) throws TorqueException { return populateObjects(doSelectVillageRecords(criteria)); } /** * Method to do selects within a transaction. * * @param criteria object used to create the SELECT statement. * @param con the connection to use * @return List of selected Objects * @throws TorqueException Any exceptions caught during processing will be * rethrown wrapped into a TorqueException. */ public static List doSelect(Criteria criteria, Connection con) throws TorqueException { return populateObjects(doSelectVillageRecords(criteria, con)); } /** * Grabs the raw Village records to be formed into objects. * This method handles connections internally. The Record objects * returned by this method should be considered readonly. Do not * alter the data and call save(), your results may vary, but are * certainly likely to result in hard to track MT bugs. * * @throws TorqueException Any exceptions caught during processing will be * rethrown wrapped into a TorqueException. */ public static List doSelectVillageRecords(Criteria criteria) throws TorqueException { return BaseCoffeesPeer .doSelectVillageRecords(criteria, (Connection) null); } /** * Grabs the raw Village records to be formed into objects. * This method should be used for transactions * * @param con the connection to use * @throws TorqueException Any exceptions caught during processing will be * rethrown wrapped into a TorqueException. */ public static List doSelectVillageRecords(Criteria criteria, Connection con) throws TorqueException { if (criteria.getSelectColumns().size() == 0) { addSelectColumns(criteria); } // Set the correct dbName if it has not been overridden // criteria.getDbName will return the same object if not set to // another value so == check is okay and faster if (criteria.getDbName() == Torque.getDefaultDB()) { criteria.setDbName(DATABASE_NAME); } // BasePeer returns a List of Value (Village) arrays. The array // order follows the order columns were placed in the Select clause. if (con == null) { return BasePeer.doSelect(criteria); } else { return BasePeer.doSelect(criteria, con); } } /** * The returned List will contain objects of the default type or * objects that inherit from the default. * * @throws TorqueException Any exceptions caught during processing will be * rethrown wrapped into a TorqueException. */ public static List populateObjects(List records) throws TorqueException { List results = new ArrayList(records.size()); // populate the object(s) for (int i = 0; i < records.size(); i++) { Record row = (Record) records.get(i);
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