basemediatypepeer.java

jetspeed源代码

package org.apache.jetspeed.om.dbregistry;

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 classes
import org.apache.jetspeed.om.dbregistry.map.*;


/**
 * This class was autogenerated by Torque on:
 *
 * [Thu Apr 22 15:30:48 PDT 2004]
 *
 */
public abstract class BaseMediatypePeer
    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 = "MEDIATYPE";

    /**
     * @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(MediatypeMapBuilder.CLASS_NAME);
    }

      /** the column name for the ID field */
    public static final String ID;
      /** the column name for the NAME field */
    public static final String NAME;
      /** the column name for the HIDDEN field */
    public static final String HIDDEN;
      /** the column name for the MIMETYPE field */
    public static final String MIMETYPE;
      /** the column name for the ROLE field */
    public static final String ROLE;
      /** the column name for the TITLE field */
    public static final String TITLE;
      /** the column name for the DESCRIPTION field */
    public static final String DESCRIPTION;
      /** the column name for the IMAGE field */
    public static final String IMAGE;
  
    static
    {
          ID = "MEDIATYPE.ID";
          NAME = "MEDIATYPE.NAME";
          HIDDEN = "MEDIATYPE.HIDDEN";
          MIMETYPE = "MEDIATYPE.MIMETYPE";
          ROLE = "MEDIATYPE.ROLE";
          TITLE = "MEDIATYPE.TITLE";
          DESCRIPTION = "MEDIATYPE.DESCRIPTION";
          IMAGE = "MEDIATYPE.IMAGE";
          if (Torque.isInit())
        {
            try
            {
                getMapBuilder();
            }
            catch (Exception e)
            {
                log.error("Could not initialize Peer", e);
            }
        }
        else
        {
            Torque.registerMapBuilder(MediatypeMapBuilder.CLASS_NAME);
        }
    }
 
    /** number of columns for this peer */
    public static final int numColumns =  8;

    /** A class that can be returned by this peer. */
    protected static final String CLASSNAME_DEFAULT =
        "org.apache.jetspeed.om.dbregistry.Mediatype";

    /** 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 <[e-mail]> "
                + "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 BaseMediatypePeer
            .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
    {
                          // check for conversion from boolean to int
        if (criteria.containsKey(HIDDEN))
        {
            Object possibleBoolean = criteria.get(HIDDEN);
            if (possibleBoolean instanceof Boolean)
            {
                if (((Boolean) possibleBoolean).booleanValue())
                {
                    criteria.add(HIDDEN, 1);
                }
                else
                {
                    criteria.add(HIDDEN, 0);
                }
            }
         }
                                    
        // 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(ID);
          criteria.addSelectColumn(NAME);
          criteria.addSelectColumn(HIDDEN);
          criteria.addSelectColumn(MIMETYPE);
          criteria.addSelectColumn(ROLE);
          criteria.addSelectColumn(TITLE);
          criteria.addSelectColumn(DESCRIPTION);
          criteria.addSelectColumn(IMAGE);
      }

    /**
     * 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 Mediatype row2Object(Record row,
                                             int offset,
                                             Class cls)
        throws TorqueException
    {
        try
        {
            Mediatype obj = (Mediatype) cls.newInstance();
            MediatypePeer.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,
                                      Mediatype obj)
        throws TorqueException
    {
        try
        {
                obj.setId(row.getValue(offset + 0).asLong());
                  obj.setName(row.getValue(offset + 1).asString());
                  obj.setHidden(row.getValue(offset + 2).asBoolean());
                  obj.setMimetype(row.getValue(offset + 3).asString());
                  obj.setRole(row.getValue(offset + 4).asString());
                  obj.setTitle(row.getValue(offset + 5).asString());
                  obj.setDescription(row.getValue(offset + 6).asString());
                  obj.setImage(row.getValue(offset + 7).asString());
              }
        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 BaseMediatypePeer
            .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);
        }

                          // check for conversion from boolean to int
        if (criteria.containsKey(HIDDEN))
        {
            Object possibleBoolean = criteria.get(HIDDEN);
            if (possibleBoolean instanceof Boolean)
            {
                if (((Boolean) possibleBoolean).booleanValue())
                {
                    criteria.add(HIDDEN, 1);
                }
                else
                {
                    criteria.add(HIDDEN, 0);
                }
            }
         }
                                    
        // 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());