org.apache.ojb.broker.accesslayer.sql
Class SqlDeleteByQuery

java.lang.Object
  org.apache.ojb.broker.accesslayer.sql.SqlQueryStatement
      org.apache.ojb.broker.accesslayer.sql.SqlDeleteByQuery

All Implemented Interfaces:

JoinSyntaxTypes, SqlStatement

public class SqlDeleteByQuery

extends SqlQueryStatement

Model a DELETE by Query Statement

Version:

$Id: SqlDeleteByQuery.java,v 1.12 2004/02/14 19:36:53 brj Exp $

Author:

Thomas Mahler

Nested Class Summary

Nested classes inherited from class org.apache.ojb.broker.accesslayer.sql.SqlQueryStatement

SqlQueryStatement.AttributeInfo, SqlQueryStatement.Join, SqlQueryStatement.TableAlias

Field Summary

Fields inherited from class org.apache.ojb.broker.accesslayer.sql.SqlQueryStatement

m_logger

Fields inherited from interface org.apache.ojb.broker.accesslayer.JoinSyntaxTypes

ORACLE_JOIN_SYNTAX, SQL92_JOIN_SYNTAX, SQL92_NOPAREN_JOIN_SYNTAX, SYBASE_JOIN_SYNTAX

Constructor Summary

SqlDeleteByQuery(Platform pf, ClassDescriptor cld, Query query, Logger logger)
Constructor for SqlDeleteByQuery.

Method Summary

protected java.lang.String	getColName(SqlQueryStatement.TableAlias aTableAlias, SqlHelper.PathInfo aPathInfo, boolean translate) Answer the column name for alias and path info if translate try to convert attribute name into column name otherwise use attribute name if a FieldDescriptor is found for the attribute name the column name is taken from there prefixed with the alias (firstname -> A0.F_NAME).
java.lang.String	getStatement() Answer the SELECT by primary key Sql for the Statement

Methods inherited from class org.apache.ojb.broker.accesslayer.sql.SqlQueryStatement

appendClause, appendColName, appendColName, appendColName, appendCriteria, appendGroupByClause, appendHavingClause, appendOrderByClause, appendSQLClause, appendTableWithJoins, appendWhereClause, buildSuperJoinTree, ensureColumns, getAttributeInfo, getBaseClassDescriptor, getFieldDescriptor, getJoinSyntaxType, getJoinTreeToCriteria, getLogger, getQuery, getRoot, getSearchClassDescriptor, getSearchTable, setRoot, splitCriteria

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SqlDeleteByQuery

public SqlDeleteByQuery(Platform pf,
                        ClassDescriptor cld,
                        Query query,
                        Logger logger)

Constructor for SqlDeleteByQuery.

Parameters:

cld -

Method Detail

getStatement

public java.lang.String getStatement()

Description copied from interface: SqlStatement

Answer the SELECT by primary key Sql for the Statement

See Also:

org.apache.ojb.broker.accesslayer.SqlStatement#getStatement()

getColName

protected java.lang.String getColName(SqlQueryStatement.TableAlias aTableAlias,
                                      SqlHelper.PathInfo aPathInfo,
                                      boolean translate)

Description copied from class: SqlQueryStatement

Answer the column name for alias and path info
if translate try to convert attribute name into column name otherwise use attribute name
if a FieldDescriptor is found for the attribute name the column name is taken from there prefixed with the alias (firstname -> A0.F_NAME).

Overrides:

getColName in class SqlQueryStatement

Parameters:

aTableAlias -

aPathInfo -

translate -

Returns: