Package de.businesscode.bcdui.wrs.load

Class Wrq2Sql

java.lang.Object

de.businesscode.bcdui.wrs.load.Wrq2Sql

All Implemented Interfaces:

ISqlGenerator

public class Wrq2Sql
extends Object
implements ISqlGenerator

Takes a Wrq and generates SQL from it

Field Summary

Fields

Modifier and Type	Field	Description
protected final Bindings	bindings
protected int	clientProvidedMaxRows
protected int	effectiveMaxRows
protected final Document	requestDoc
protected WrqQueryBuilder	wrqQueryBuilder
protected static String	wrqTransformGrs2UnionXsltStatic

Fields inherited from interface de.businesscode.bcdui.wrs.load.ISqlGenerator

BCD_WKATTRIBUTE_GROUPING, BCD_WKATTRIBUTE_OTHER

Constructor Summary

Constructors

Constructor	Description
Wrq2Sql(IRequestOptions options)	We are initialized for each wrq:WrqRequest.

Method Summary

Modifier and Type	Method	Description
int	getClientProvidedMaxRows()	getQueryMaxRows
String	getDbSourceName()	getDbSourceName
int	getMaxRows()	getMaxRows
Set<Map.Entry<String,String>>	getRequestedBindingSetNames()	This is the binding sets / groups named in the Wrq
Set<StandardBindingSet>	getResolvedBindingSets()
List<WrsBindingItem>	getSelectedBindingItems()
SQLStatementWithParams	getSelectStatement()
boolean	isEmpty()	isEmpty

Methods inherited from class java.lang.Object

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

Field Details

bindings

protected final Bindings bindings

effectiveMaxRows

protected int effectiveMaxRows

clientProvidedMaxRows

protected int clientProvidedMaxRows

wrqQueryBuilder

protected WrqQueryBuilder wrqQueryBuilder

requestDoc

protected final Document requestDoc

wrqTransformGrs2UnionXsltStatic

protected static String wrqTransformGrs2UnionXsltStatic

Constructor Details

Wrq2Sql

public Wrq2Sql(IRequestOptions options)
        throws Exception

We are initialized for each wrq:WrqRequest.

Parameters:

options -

Throws:

Exception

Method Details

getSelectStatement

public SQLStatementWithParams getSelectStatement()

Specified by:

getSelectStatement in interface ISqlGenerator

Returns:

the selectStatement

getDbSourceName

public String getDbSourceName()

Description copied from interface: ISqlGenerator

getDbSourceName

Specified by:

getDbSourceName in interface ISqlGenerator

Returns:

the database name configured for this request or null for default

getRequestedBindingSetNames

public Set<Map.Entry<String,String>> getRequestedBindingSetNames()

This is the binding sets / groups named in the Wrq

Specified by:

getRequestedBindingSetNames in interface ISqlGenerator

Returns:

See Also:

• ISqlGenerator.getRequestedBindingSetNames()

getResolvedBindingSets

public Set<StandardBindingSet> getResolvedBindingSets()

Specified by:

getResolvedBindingSets in interface ISqlGenerator

Returns:

the really selected BindingSets

getSelectedBindingItems

public List<WrsBindingItem> getSelectedBindingItems()
                                             throws Exception

Specified by:

getSelectedBindingItems in interface ISqlGenerator

Returns:

The list of binding items in the select clause in their order.

Throws:

Exception

getMaxRows

public int getMaxRows()

Description copied from interface: ISqlGenerator

getMaxRows

Specified by:

getMaxRows in interface ISqlGenerator

Returns:

the max rows from the request document and server side settings, -1 if no limit

getClientProvidedMaxRows

public int getClientProvidedMaxRows()

Description copied from interface: ISqlGenerator

getQueryMaxRows

Specified by:

getClientProvidedMaxRows in interface ISqlGenerator

Returns:

max rows purely driven by the query, ignoring other limits

isEmpty

public boolean isEmpty()

Description copied from interface: ISqlGenerator

isEmpty

Specified by:

isEmpty in interface ISqlGenerator

Returns:

true if no query was specified from the request