com.highqsoft.avalon.service

Class QueryHelper

java.lang.Object

com.highqsoft.avalon.service.QueryHelper

public class QueryHelper
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
QueryHelper()

Method Summary

Methods

Modifier and Type	Method and Description
static QueryStructureExt	createQueryStructureExt() Create an empty structure QueryStructureExt all fields are initialize with empty sequences.
protected static SelAIDNameUnitId	createSelAIDNameUnitId(T_LONGLONG aid, java.lang.String aaName) Create a SelAIDNameUnitId structure all fields use NONE as Aggregate function.
protected static SelAIDNameUnitId	createSelAIDNameUnitId(T_LONGLONG aid, java.lang.String aaName, AggrFunc aggr) Create a SelAIDNameUnitId structure all fields
protected static SelValueExt	createSelValueExt(T_LONGLONG aid, java.lang.String aaName, SelOpcode oper) Create a SelValueExt structure all fields are filled without the value of the TS_Union.
static T_LONGLONG	getAidByBaseType(ApplicationStructureValue asv, java.lang.String beName) Get the application element id for the first element with the matching base element name (type).
protected static java.lang.String	getAttributeNameByBaseName(ApplicationStructureValue asv, T_LONGLONG aid, java.lang.String baName) Get the attribute name of an defined element by the base attribute name
static java.lang.String	getRelationName(ApplicationStructureValue asv, T_LONGLONG aid, T_LONGLONG faid) Get the relation name from the element points to the target application element.
protected static java.lang.String	getRelationName(ApplicationStructureValue asv, T_LONGLONG aid, T_LONGLONG faid, java.lang.String brName) Get the relation name from the element points to the target application element.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryHelper

public QueryHelper()

Method Detail

getAidByBaseType

public static T_LONGLONG getAidByBaseType(ApplicationStructureValue asv,
                          java.lang.String beName)

Get the application element id for the first element with the matching base element name (type).

Parameters:

asv - the application structure value.

beName - the base element name (type).

Returns:

the application element id.

getRelationName

public static java.lang.String getRelationName(ApplicationStructureValue asv,
                               T_LONGLONG aid,
                               T_LONGLONG faid)

Get the relation name from the element points to the target application element. The relation have a maximum relation range of 1, so the relation name can be used as an attribute at the application element.

Parameters:

asv - the application structure value.

aid - the application element Id.

faid - the target application element.

Returns:

the relation name.

getRelationName

protected static java.lang.String getRelationName(ApplicationStructureValue asv,
                               T_LONGLONG aid,
                               T_LONGLONG faid,
                               java.lang.String brName)

Get the relation name from the element points to the target application element. Search for the relation with the given base relation name.

Parameters:

asv - the application structure value.

aid - the application element Id.

faid - the target application element.

brName - the name of the base relation

Returns:

the relation name.

getAttributeNameByBaseName

protected static java.lang.String getAttributeNameByBaseName(ApplicationStructureValue asv,
                                          T_LONGLONG aid,
                                          java.lang.String baName)

Get the attribute name of an defined element by the base attribute name

Parameters:

asv - the application structure value.

aid - the application element Id.

baName - the base attribute name.

Returns:

the name of the attribute.

createQueryStructureExt

public static QueryStructureExt createQueryStructureExt()

Create an empty structure QueryStructureExt all fields are initialize with empty sequences.

Returns:

the created QueryStructureExt structure

createSelValueExt

protected static SelValueExt createSelValueExt(T_LONGLONG aid,
                            java.lang.String aaName,
                            SelOpcode oper)

Create a SelValueExt structure all fields are filled without the value of the TS_Union.

Parameters:

aid - the application element Id

aaName - the attribute name

oper - the operation

Returns:

the created SelValueExt structure

createSelAIDNameUnitId

protected static SelAIDNameUnitId createSelAIDNameUnitId(T_LONGLONG aid,
                                      java.lang.String aaName,
                                      AggrFunc aggr)

Create a SelAIDNameUnitId structure all fields

Parameters:

aid - the application element Id

aaName - the attribute name

aggr - the aggregate function.

Returns:

the created SelAIDNameUnitId structure

createSelAIDNameUnitId

protected static SelAIDNameUnitId createSelAIDNameUnitId(T_LONGLONG aid,
                                      java.lang.String aaName)

Create a SelAIDNameUnitId structure all fields use NONE as Aggregate function.

Parameters:

aid - the application element Id

aaName - the attribute name

Returns:

the created SelAIDNameUnitId structure