org.hdpagination.dataaccess.support
Class QueryBuilder

java.lang.Object
  org.hdpagination.dataaccess.support.QueryBuilder

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

HBN3QueryCallbackNamedParamWrapper, HBN3QueryCallbackWrapper, JdbcQueryCallbackWrapper, JPAQueryCallbackNamedParamWrapper, JPAQueryCallbackWrapper

public abstract class QueryBuilder
extends java.lang.Object
implements java.io.Serializable

Abstract base class for JdbcQueryCallbackWrapper, HBNQueryCallbackWrapper and JPAQueryCallbackWrapper to facilitate the generation of query.

Since:

1.3.1

Author:

Liangfeng Ren

See Also:

Serialized Form

Field Summary

protected boolean	asending
protected java.lang.String	countStatement
protected java.lang.String	orderBy
protected java.lang.String	selectFrom

Constructor Summary

QueryBuilder(java.lang.String selectFrom)

Method Summary

java.lang.String	getCountRecordsQueryStatement() Query statement to count total records.
QueryOrder	getQueryOrder() Order information used by query statement
void	setCountRecordsQueryStatement(java.lang.String countStmt) Query statement to count total records.
void	setQueryOrder(QueryOrder order) This method should never be called.

Methods inherited from class java.lang.Object

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

Field Detail

selectFrom

protected java.lang.String selectFrom

countStatement

protected java.lang.String countStatement

orderBy

protected java.lang.String orderBy

asending

protected boolean asending

Constructor Detail

QueryBuilder

public QueryBuilder(java.lang.String selectFrom)

Parameters:

selectFrom - SELECT ... FROM .." statement

Method Detail

getCountRecordsQueryStatement

public java.lang.String getCountRecordsQueryStatement()

Query statement to count total records. If this property is not provided, the corresponding QueryTemplate will do some auto translation to generate the "count query statement" based on "queryStatement" property and related persistence technology or database provides (e.g. the way of translation is different between Hibernate and JDBC, Oracle and DB2).

Returns:

setCountRecordsQueryStatement

public void setCountRecordsQueryStatement(java.lang.String countStmt)

Query statement to count total records. If this property is not provided, the corresponding QueryTemplate will do some auto translation to generate the "count query statement" based on "queryStatement" property and related persistence technology or database provides (e.g. the way of translation is different between Hibernate and JDBC, Oracle and DB2).

Parameters:

countStmt -

getQueryOrder

public QueryOrder getQueryOrder()

Order information used by query statement

Returns:

setQueryOrder

public void setQueryOrder(QueryOrder order)

This method should never be called. Only used by sort tags

Parameters:

order -