mapbuilder.vm

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
    }
}