com.highqsoft.resulttablemodel

Class SorterQuery

java.lang.Object

com.highqsoft.resulttablemodel.SorterQuery

public class SorterQuery
extends java.lang.Object

This class is used to hold the different methods to construct a query that will be sent to the database.

Author:

Alexander Ziller, HighQSoft GmbH

Field Summary

Fields

Modifier and Type	Field and Description
protected ApplicationElement	aeChild

Constructor Summary

Constructors

Constructor and Description
SorterQuery() Empty Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	addCondSeq(SelItem[] newconditions) Adds an array of SelItems to the condseq of the query.
QueryStructureExt	cloneQuery(QueryStructureExt old) Clones the momentary query structure and returns it.
ResultSetExt	createTableResultSetExt(ApplicationStructure asObj, ApplicationElement ae) Selected the table contents from an application element or the relation of the instance element.
ResultSetExt	createTableResultSetExt(ApplicationStructure asObj, InstanceElement ie) Selected the table contents from an instances element or the relation of the instance element.
protected void	resetQuery() Checks if query and orgquery are identical and resets the working copy with the backup if not
ResultSetExt	runquery(ApplicationStructure as) Run an existant query on a given ApplicationStructure

Methods inherited from class java.lang.Object

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

Field Detail

aeChild

protected ApplicationElement aeChild

Constructor Detail

SorterQuery

public SorterQuery()

Empty Constructor. Creates a blank query. Not to be used in normal operations.

Method Detail

createTableResultSetExt

public ResultSetExt createTableResultSetExt(ApplicationStructure asObj,
                                   ApplicationElement ae)
                                     throws AoException

Selected the table contents from an application element or the relation of the instance element.

Parameters:

relIE - The related InstanceElement. If null the result is the table with all InstanceElements belong to the ApplicationElement.

ae - the application element.

withRel - if true the relation will be selected additionally

Returns:

the table model.

Throws:

AoException

createTableResultSetExt

public ResultSetExt createTableResultSetExt(ApplicationStructure asObj,
                                   InstanceElement ie)
                                     throws AoException

Selected the table contents from an instances element or the relation of the instance element.

Parameters:

asObj - the Application Structure

ie - the Instance element

Returns:

the ResultSet the Sorter will work with

Throws:

AoException

runquery

public ResultSetExt runquery(ApplicationStructure as)

Run an existant query on a given ApplicationStructure

Parameters:

as - The application structure

Returns:

Either the first ResultSetExt of the Query or null if an error occured.

cloneQuery

public QueryStructureExt cloneQuery(QueryStructureExt old)

Clones the momentary query structure and returns it.

Returns:

the new QueryStructureExt Object

addCondSeq

public boolean addCondSeq(SelItem[] newconditions)

Adds an array of SelItems to the condseq of the query.

Parameters:

newconditions - the Array of new Conditions

Returns:

true if Sequence was successfully created, false if Parameter was null

resetQuery

protected void resetQuery()

Checks if query and orgquery are identical and resets the working copy with the backup if not