一个数据访问层Torque3.1的生成器的源代码

				package ${package}.map;								import java.util.Date;				import java.math.BigDecimal;								import org.apache.torque.Torque;				import org.apache.torque.TorqueException;				import org.apache.torque.map.MapBuilder;				import org.apache.torque.map.DatabaseMap;				import org.apache.torque.map.TableMap;								/**				#if ($addTimeStamp)				  *  This class was autogenerated by Torque on:				  *				  * [$now]				  *				#end				  */				public class ${table.JavaName}MapBuilder implements MapBuilder				{				    /**				     * The name of this class				     */				    public static final String CLASS_NAME =				        "${package}.map.${table.JavaName}MapBuilder";								#if ($generateDeprecated == "true")				    /**				     * Item				     * @deprecated use ${table.JavaName}Peer.TABLE_NAME constant				     */				    public static String getTable()				    {				        return "$table.Name";				    }								  #foreach ($col in $table.Columns)				    #set ( $tfc=$table.JavaName )				    #set ( $cfc=$col.JavaName )				    #set ( $cup=$col.Name.toUpperCase() )								    /**				     * ${table.Name}.$cup				     * @return the column name for the $cup field				     * @deprecated use ${table.JavaName}Peer.${table.Name}.$cup constant				     */				    public static String get${tfc}_${cfc}()				    {				        return "${table.Name}.$cup";				    }				  #end				#end								    /**				     * The database map.				     */				    private DatabaseMap dbMap = null;								    /**				     * Tells us if this DatabaseMapBuilder is built so that we				     * don't have to re-build it every time.				     *				     * @return true if this DatabaseMapBuilder is built				     */				    public boolean isBuilt()				    {				        return (dbMap != null);				    }								    /**				     * Gets the databasemap this map builder built.				     *				     * @return the databasemap				     */				    public DatabaseMap getDatabaseMap()				    {				        return this.dbMap;				    }								    /**				     * The doBuild() method builds the DatabaseMap				     *				     * @throws TorqueException				     */				    public void doBuild() throws TorqueException				    {				        dbMap = Torque.getDatabaseMap("$table.Database.Name");								        dbMap.addTable("$table.Name");				        TableMap tMap = dbMap.getTable("$table.Name");								#if ($table.IdMethod == "native")				        tMap.setPrimaryKeyMethod(TableMap.NATIVE);				#elseif ($table.IdMethod == "autoincrement")				        tMap.setPrimaryKeyMethod(TableMap.AUTO_INCREMENT);				#elseif ($table.IdMethod == "sequence")				        tMap.setPrimaryKeyMethod(TableMap.SEQUENCE);				#elseif ($table.IdMethod == "idbroker")				        tMap.setPrimaryKeyMethod(TableMap.ID_BROKER);				#else				        tMap.setPrimaryKeyMethod("$table.IdMethod");				#end								#if ($table.IdMethodParameters)				        // this might need upgrading based on what all the databases				        // need, but for now assume one parameter.				  #set ($imp = $table.IdMethodParameters.get(0) )				        tMap.setPrimaryKeyMethodInfo("$imp.Value");				#elseif ($table.IdMethod == "idbroker")				        tMap.setPrimaryKeyMethodInfo(tMap.getName());				#elseif ($table.IdMethod == "sequence" ||  ($table.IdMethod == "native" && $dbprops.get("idMethod") == "sequence"))				        tMap.setPrimaryKeyMethodInfo("$table.SequenceName");				#elseif ($table.IdMethod == "native" && $dbprops.get("idMethod") == "identity")				        tMap.setPrimaryKeyMethodInfo("$table.Name");				#end								#foreach ($col in $table.Columns)				  #set ( $tfc=$table.JavaName )				  #set ( $cfc=$col.JavaName )				  #set ( $cup=$col.Name.toUpperCase() )				  #if($col.isPrimaryKey())				    #if($col.isForeignKey())				        tMap.addForeignPrimaryKey(				                "${table.Name}.$cup", $col.JavaObject , "$col.RelatedTableName" ,				                "$col.RelatedColumnName");				    #else				        tMap.addPrimaryKey("${table.Name}.$cup", $col.JavaObject);				    #end				  #else				    #if($col.isForeignKey())				        tMap.addForeignKey(				                "${table.Name}.$cup", $col.JavaObject , "$col.RelatedTableName" ,				                "$col.RelatedColumnName");				    #else				        tMap.addColumn("${table.Name}.$cup", $col.JavaObject);				    #end				  #end				#end				    }				}