com.highqsoft.odsx.hqlx

Class ObjectFactory

java.lang.Object

com.highqsoft.odsx.hqlx.ObjectFactory

public class ObjectFactory
extends java.lang.Object

The object factory. It is used to build objects from DOM.

Since:

$Date: 2017/04/06 13:29:55 $

Version:

$Revision: 1.15 $

Author:

Andreas Hofmann

See Also:

Constructor Summary

Constructors

Constructor and Description
ObjectFactory()

Method Summary

Methods

Modifier and Type	Method and Description
void	appendAggregate(ApplicationStructure asObj, AggrFunc aggr, org.w3c.dom.Element parent) Get an element that represents aggregate function.
void	appendAID(ApplicationStructure asObj, T_LONGLONG aid, org.w3c.dom.Element parent) Get an element that represents an application element id.
void	appendAIDName(ApplicationStructure asObj, AIDName aidName, org.w3c.dom.Element parent) Get an element that represents AIDName array.
void	appendAIDNameUnitId(ApplicationStructure asObj, AIDNameUnitId aidNameUnitId, org.w3c.dom.Element parent) Get an element that represents AIDNameUnitId.
void	appendAnuSeq(ApplicationStructure asObj, SelAIDNameUnitId[] anuSeq, org.w3c.dom.Element parent) Get an element that represents SelAIDNameUnitId array.
void	appendCondSeq(ApplicationStructure asObj, SelItem[] condSeq, org.w3c.dom.Element parent) Get an element that represents SelItem array.
void	appendDataType(ApplicationStructure asObj, DataType dataType, org.w3c.dom.Element parent) Get an element that represents Datatype.
void	appendFlag(ApplicationStructure asObj, short flag, org.w3c.dom.Element parent) Append flag to the attribute.
void	appendFromAID(ApplicationStructure asObj, T_LONGLONG aid, org.w3c.dom.Element parent) Get an element that represents an application element id.
void	appendGroupBy(ApplicationStructure asObj, AIDName[] aidName, org.w3c.dom.Element parent) Append elements representing the AIDName array.
void	appendJoinDef(ApplicationStructure asObj, JoinDef joinDef, org.w3c.dom.Element parent) Get an element that represents JoinDef.
void	appendJoinSeq(ApplicationStructure asObj, JoinDef[] joinSeq, org.w3c.dom.Element parent) Get an element that represents JoinDef array.
void	appendJoinType(ApplicationStructure asObj, JoinType joinType, org.w3c.dom.Element parent) Append the joiningtape attribute.
void	appendOrderBy(ApplicationStructure asObj, SelOrder[] orderby, org.w3c.dom.Element parent) Get an element that represents SelOrder.
void	appendSelAIDNameUnitId(ApplicationStructure asObj, SelAIDNameUnitId selAIDNameUnitId, org.w3c.dom.Element parent) Get an element that represents SelAIDNameUnitId object.
void	appendSelItem(ApplicationStructure asObj, SelItem selItem, org.w3c.dom.Element parent) Get an element that represents SelItem.
void	appendSelOpcode(ApplicationStructure asObj, SelOpcode selOpcode, org.w3c.dom.Element parent) Get an element that represents SelOpcode.
void	appendSelOperator(ApplicationStructure asObj, SelOperator selOperator, org.w3c.dom.Element parent) Get an element that represents selection operator.
void	appendSelOrder(ApplicationStructure asObj, SelOrder selOrder, org.w3c.dom.Element parent) Get an element that represents SelOrder.
void	appendSelValueExt(ApplicationStructure asObj, SelValueExt selValueExt, org.w3c.dom.Element parent) Get an element that represents SelValueExt object.
void	appendToAID(ApplicationStructure asObj, T_LONGLONG aid, org.w3c.dom.Element parent) Get an element that represents an application element id.
void	appendTS_Value(ApplicationStructure asObj, TS_Value ts_value, org.w3c.dom.Element parent) Append an ts_value element according to the given object.
void	appendUnit(ApplicationStructure asObj, T_LONGLONG unitId, org.w3c.dom.Element parent) Get an element that represents unit.
AggrFunc	evalAggregate(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the AggrFunc according to the aggregate elements.
T_LONGLONG	evalAID(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the ID of an ApplicationElement according to the aid elements.
AIDName	evalAIDName(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the AIDName according to the aidname element.
AIDNameUnitId	evalAIDNameUnitId(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the AIDNameUnitId according to the aidnameunitid elements.
SelAIDNameUnitId[]	evalAnuSeq(ApplicationStructure asObj, org.w3c.dom.Element[] anuSeq) Get the SelAIDNameUnitId array according to the array of anuseq elements.
AoSession	evalAoSession(org.w3c.dom.Element elem) Get a session from DOM tree.
protected boolean	evalBoolean(java.lang.String value, boolean defValue) Evaluate a boolean.
SelItem[]	evalCondSeq(ApplicationStructure asObj, org.w3c.dom.Element[] condSeq) Get the SelItem array according to the array of condseq elements.
DataType	evalDataType(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the Datatype according to the datatype attribute.
short	evalFlag(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the flag value according to the flag attribute.
AIDName[]	evalGroupBy(ApplicationStructure asObj, org.w3c.dom.Element[] groupBy) Get the AIDName array according to the array of groupby elements.
JoinDef	evalJoinDef(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the JoinDef according to the joindef elements.
JoinDef[]	evalJoinSeq(ApplicationStructure asObj, org.w3c.dom.Element[] joindef) Get the JoinDef array according to the array of joindef elements.
JoinType	evalJoinType(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the JoinType according to the jointype elements.
SelOrder[]	evalOrderBy(ApplicationStructure asObj, org.w3c.dom.Element[] orderBy) Get the SelOrder array according to the array of orderby elements.
SelAIDNameUnitId	evalSelAIDNameUnitId(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the SelAIDNameUnitId according to the selaidnameunitid elements.
SelItem	evalSelItem(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the SelItem according to the selitem element.
SelOpcode	evalSelOpcode(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the SelOpcode according to the selopcode attribute.
SelOperator	evalSelOperator(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the SelItem according to the type attribute.
SelOrder	evalSelOrder(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the SelOrder according to the selorder elements.
SelValueExt	evalSelValueExt(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the SelValueExt according to the selvalueext element.
TS_Value	evalTS_Value(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the TS_Value according to the ts_value element.
InstanceElement	evalUnit(ApplicationStructure asObj, org.w3c.dom.Element elem) Get the Unit according to the unit elements.
static ObjectFactory	getInstance() Get the instance of the factory.
java.io.PrintStream	getPrintStream(org.w3c.dom.Element elem) Get printstream array.
QueryStructureExt	getQueryStructureExt(ApplicationStructure asObj, org.w3c.dom.Element root) Get the query structure.
QueryStructureExt	getQueryStructureExt(ApplicationStructure asObj, org.w3c.dom.Element[] anuSeq, org.w3c.dom.Element[] condSeq, org.w3c.dom.Element[] groupBy, org.w3c.dom.Element[] joinSeq, org.w3c.dom.Element[] orderBy) Get the query structure.
org.w3c.dom.Element	getQueryStructureExtElem(ApplicationStructure asObj, QueryStructureExt qse, org.w3c.dom.Element parent) Get an element that represents query structure.
protected org.w3c.dom.Element	getSingleObligatoryElement(org.w3c.dom.Element parent, java.lang.String name, boolean obligatory) Get a single child element from given node.

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectFactory

public ObjectFactory()

Method Detail

getInstance

public static ObjectFactory getInstance()

Get the instance of the factory.

Returns:

the instance

getPrintStream

public java.io.PrintStream getPrintStream(org.w3c.dom.Element elem)
                                   throws java.io.FileNotFoundException

Get printstream array.

Parameters:

elem - The printstream element node.

Throws:

java.io.FileNotFoundException

evalAoSession

public AoSession evalAoSession(org.w3c.dom.Element elem)
                        throws QueryStructureGeneratorException

Get a session from DOM tree.

Parameters:

elem - The aosession element node.

Throws:

QueryStructureGeneratorException

getQueryStructureExtElem

public org.w3c.dom.Element getQueryStructureExtElem(ApplicationStructure asObj,
                                           QueryStructureExt qse,
                                           org.w3c.dom.Element parent)
                                             throws QueryStructureGeneratorException

Get an element that represents query structure.

Parameters:

asObj - the application structure.

qse - the query structure.

parent - the xml parent of the newly created node.

Returns:

the root element node of the definition.

Throws:

QueryStructureGeneratorException

getQueryStructureExt

public QueryStructureExt getQueryStructureExt(ApplicationStructure asObj,
                                     org.w3c.dom.Element root)
                                       throws QueryStructureGeneratorException

Get the query structure.

Parameters:

asObj - the application structure.

root - the root element node of the definition.

Returns:

the query structure.

Throws:

QueryStructureGeneratorException

getQueryStructureExt

public QueryStructureExt getQueryStructureExt(ApplicationStructure asObj,
                                     org.w3c.dom.Element[] anuSeq,
                                     org.w3c.dom.Element[] condSeq,
                                     org.w3c.dom.Element[] groupBy,
                                     org.w3c.dom.Element[] joinSeq,
                                     org.w3c.dom.Element[] orderBy)
                                       throws QueryStructureGeneratorException

Get the query structure.

Parameters:

asObj - the application structure.

anuSeq - An element array containing the anuseq elements.

condSeq - An element array containing the condSeq elements.

groupBy - An element array containing the groupBy elements.

joinSeq - An element array containing the joinSeq elements.

orderBy - An element array containing the orderBy elements.

Returns:

the query structure.

Throws:

QueryStructureGeneratorException

evalAnuSeq

public SelAIDNameUnitId[] evalAnuSeq(ApplicationStructure asObj,
                            org.w3c.dom.Element[] anuSeq)
                              throws QueryStructureGeneratorException

Get the SelAIDNameUnitId array according to the array of anuseq elements.

Parameters:

asObj - the application structure.

anuSeq - An element array containing the anuseq elements.

Returns:

an array of SelAIDNameUnitId objects.

Throws:

QueryStructureGeneratorException

appendAnuSeq

public void appendAnuSeq(ApplicationStructure asObj,
                SelAIDNameUnitId[] anuSeq,
                org.w3c.dom.Element parent)
                  throws QueryStructureGeneratorException

Get an element that represents SelAIDNameUnitId array.

Parameters:

asObj - the application structure.

anuseq - the array of SelAIDNameUnitId objects

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalCondSeq

public SelItem[] evalCondSeq(ApplicationStructure asObj,
                    org.w3c.dom.Element[] condSeq)
                      throws QueryStructureGeneratorException

Get the SelItem array according to the array of condseq elements.

Parameters:

asObj - the application structure.

condSeq - An element array containing the condseq elements.

Returns:

an array of SelItem objects.

Throws:

QueryStructureGeneratorException

appendCondSeq

public void appendCondSeq(ApplicationStructure asObj,
                 SelItem[] condSeq,
                 org.w3c.dom.Element parent)
                   throws QueryStructureGeneratorException

Get an element that represents SelItem array.

Parameters:

asObj - the application structure.

condseq - the array of SelItem objects

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalGroupBy

public AIDName[] evalGroupBy(ApplicationStructure asObj,
                    org.w3c.dom.Element[] groupBy)
                      throws QueryStructureGeneratorException

Get the AIDName array according to the array of groupby elements.

Parameters:

asObj - the application structure.

groupBy - An element array containing the groupby elements.

Returns:

an array of AIDName objects.

Throws:

QueryStructureGeneratorException

appendGroupBy

public void appendGroupBy(ApplicationStructure asObj,
                 AIDName[] aidName,
                 org.w3c.dom.Element parent)
                   throws QueryStructureGeneratorException

Append elements representing the AIDName array.

Parameters:

asObj - the application structure.

groupBy - the object array

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalJoinSeq

public JoinDef[] evalJoinSeq(ApplicationStructure asObj,
                    org.w3c.dom.Element[] joindef)
                      throws QueryStructureGeneratorException

Get the JoinDef array according to the array of joindef elements.

Parameters:

asObj - the application structure.

joindef - An element array containing the joindef elements.

Returns:

an array of JoinDef objects.

Throws:

QueryStructureGeneratorException

appendJoinSeq

public void appendJoinSeq(ApplicationStructure asObj,
                 JoinDef[] joinSeq,
                 org.w3c.dom.Element parent)
                   throws QueryStructureGeneratorException

Get an element that represents JoinDef array.

Parameters:

asObj - the application structure.

joinseq - the array of JoinDef objects

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalJoinDef

public JoinDef evalJoinDef(ApplicationStructure asObj,
                  org.w3c.dom.Element elem)
                    throws QueryStructureGeneratorException

Get the JoinDef according to the joindef elements.

Parameters:

asObj - the application structure.

elem - An element represents the JoinDef element.

Returns:

the JoinDef object or null if failed.

Throws:

QueryStructureGeneratorException

appendJoinDef

public void appendJoinDef(ApplicationStructure asObj,
                 JoinDef joinDef,
                 org.w3c.dom.Element parent)
                   throws QueryStructureGeneratorException

Get an element that represents JoinDef.

Parameters:

asObj - the application structure.

joinDef - the object

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalOrderBy

public SelOrder[] evalOrderBy(ApplicationStructure asObj,
                     org.w3c.dom.Element[] orderBy)
                       throws QueryStructureGeneratorException

Get the SelOrder array according to the array of orderby elements.

Parameters:

asObj - the application structure.

orderBy - An element array containing the orderby elements.

Returns:

an array of SelOrder objects.

Throws:

QueryStructureGeneratorException

appendOrderBy

public void appendOrderBy(ApplicationStructure asObj,
                 SelOrder[] orderby,
                 org.w3c.dom.Element parent)
                   throws QueryStructureGeneratorException

Get an element that represents SelOrder.

Parameters:

asObj - the application structure.

orderby - the object array

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalSelOrder

public SelOrder evalSelOrder(ApplicationStructure asObj,
                    org.w3c.dom.Element elem)
                      throws QueryStructureGeneratorException

Get the SelOrder according to the selorder elements.

Parameters:

asObj - the application structure.

elem - An element represents the SelOrder element.

Returns:

the SelOrder object or null if failed.

Throws:

QueryStructureGeneratorException

appendSelOrder

public void appendSelOrder(ApplicationStructure asObj,
                  SelOrder selOrder,
                  org.w3c.dom.Element parent)
                    throws QueryStructureGeneratorException

Get an element that represents SelOrder.

Parameters:

asObj - the application structure.

selOrder - the object

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalSelAIDNameUnitId

public SelAIDNameUnitId evalSelAIDNameUnitId(ApplicationStructure asObj,
                                    org.w3c.dom.Element elem)
                                      throws QueryStructureGeneratorException

Get the SelAIDNameUnitId according to the selaidnameunitid elements.

Parameters:

asObj - the application structure.

elem - An element represents the SelAIDNameUnitId element.

Returns:

the SelAIDNameUnitId object or null if failed.

Throws:

QueryStructureGeneratorException

appendSelAIDNameUnitId

public void appendSelAIDNameUnitId(ApplicationStructure asObj,
                          SelAIDNameUnitId selAIDNameUnitId,
                          org.w3c.dom.Element parent)
                            throws QueryStructureGeneratorException

Get an element that represents SelAIDNameUnitId object.

Parameters:

asObj - the application structure.

selAIDNameUnitId - the SelAIDNameUnitId object

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalSelItem

public SelItem evalSelItem(ApplicationStructure asObj,
                  org.w3c.dom.Element elem)
                    throws QueryStructureGeneratorException

Get the SelItem according to the selitem element.

Parameters:

asObj - the application structure.

elem - An element represents the SelItem element.

Returns:

the SelItem object or null if failed.

Throws:

QueryStructureGeneratorException

appendSelItem

public void appendSelItem(ApplicationStructure asObj,
                 SelItem selItem,
                 org.w3c.dom.Element parent)
                   throws QueryStructureGeneratorException

Get an element that represents SelItem.

Parameters:

asObj - the application structure.

selItem - the SelItem object

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalSelOperator

public SelOperator evalSelOperator(ApplicationStructure asObj,
                          org.w3c.dom.Element elem)
                            throws QueryStructureGeneratorException

Get the SelItem according to the type attribute.

Parameters:

asObj - the application structure.

elem - An element represents an element with attribute type.

Returns:

the SelItem object or null if failed.

Throws:

QueryStructureGeneratorException

appendSelOperator

public void appendSelOperator(ApplicationStructure asObj,
                     SelOperator selOperator,
                     org.w3c.dom.Element parent)
                       throws QueryStructureGeneratorException

Get an element that represents selection operator.

Parameters:

asObj - the application structure.

selOperator - the operator

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalSelValueExt

public SelValueExt evalSelValueExt(ApplicationStructure asObj,
                          org.w3c.dom.Element elem)
                            throws QueryStructureGeneratorException

Get the SelValueExt according to the selvalueext element.

Parameters:

asObj - the application structure.

elem - An element represents the selvalueext element.

Returns:

the SelValueExt object or null if failed.

Throws:

QueryStructureGeneratorException

appendSelValueExt

public void appendSelValueExt(ApplicationStructure asObj,
                     SelValueExt selValueExt,
                     org.w3c.dom.Element parent)
                       throws QueryStructureGeneratorException

Get an element that represents SelValueExt object.

Parameters:

asObj - the application structure.

selValueExt - the object

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalSelOpcode

public SelOpcode evalSelOpcode(ApplicationStructure asObj,
                      org.w3c.dom.Element elem)
                        throws QueryStructureGeneratorException

Get the SelOpcode according to the selopcode attribute.

Parameters:

asObj - the application structure.

elem - An element represents an element with attribute selopcode.

Returns:

the SelOpcode object or null if failed.

Throws:

QueryStructureGeneratorException

appendSelOpcode

public void appendSelOpcode(ApplicationStructure asObj,
                   SelOpcode selOpcode,
                   org.w3c.dom.Element parent)
                     throws QueryStructureGeneratorException

Get an element that represents SelOpcode.

Parameters:

asObj - the application structure.

selOpcode - the object

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalTS_Value

public TS_Value evalTS_Value(ApplicationStructure asObj,
                    org.w3c.dom.Element elem)
                      throws QueryStructureGeneratorException

Get the TS_Value according to the ts_value element.

Parameters:

asObj - the application structure.

elem - An element represents the SelItem element.

Returns:

the SelItem object or null if failed.

Throws:

QueryStructureGeneratorException

appendTS_Value

public void appendTS_Value(ApplicationStructure asObj,
                  TS_Value ts_value,
                  org.w3c.dom.Element parent)
                    throws QueryStructureGeneratorException

Append an ts_value element according to the given object.

Parameters:

asObj - the application structure.

ts_value - the object

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalFlag

public short evalFlag(ApplicationStructure asObj,
             org.w3c.dom.Element elem)
               throws QueryStructureGeneratorException

Get the flag value according to the flag attribute.

Parameters:

asObj - the application structure.

elem - An element represents an element with attribute flag.

Returns:

the flag value, the default is 15.

Throws:

QueryStructureGeneratorException

appendFlag

public void appendFlag(ApplicationStructure asObj,
              short flag,
              org.w3c.dom.Element parent)
                throws QueryStructureGeneratorException

Append flag to the attribute.

Parameters:

asObj - the application structure.

flag - the value

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalDataType

public DataType evalDataType(ApplicationStructure asObj,
                    org.w3c.dom.Element elem)
                      throws QueryStructureGeneratorException

Get the Datatype according to the datatype attribute.

Parameters:

asObj - the application structure.

elem - An element represents an element with attribute datatype.

Returns:

the Datatype object or DataType.DT_STRING if failed.

Throws:

QueryStructureGeneratorException

appendDataType

public void appendDataType(ApplicationStructure asObj,
                  DataType dataType,
                  org.w3c.dom.Element parent)
                    throws QueryStructureGeneratorException

Get an element that represents Datatype.

Parameters:

asObj - the application structure.

dataType - the object

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalAIDNameUnitId

public AIDNameUnitId evalAIDNameUnitId(ApplicationStructure asObj,
                              org.w3c.dom.Element elem)
                                throws QueryStructureGeneratorException

Get the AIDNameUnitId according to the aidnameunitid elements.

Parameters:

asObj - the application structure.

elem - An element represents the AIDNameUnitId element.

Returns:

the AIDNameUnitId object or null if failed.

Throws:

QueryStructureGeneratorException

appendAIDNameUnitId

public void appendAIDNameUnitId(ApplicationStructure asObj,
                       AIDNameUnitId aidNameUnitId,
                       org.w3c.dom.Element parent)
                         throws QueryStructureGeneratorException

Get an element that represents AIDNameUnitId.

Parameters:

asObj - the application structure.

aidNameUnitId - the SelAIDNameUnitId object

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalAIDName

public AIDName evalAIDName(ApplicationStructure asObj,
                  org.w3c.dom.Element elem)
                    throws QueryStructureGeneratorException

Get the AIDName according to the aidname element.

Parameters:

asObj - the application structure.

elem - An element represents the aidname element.

Returns:

the AIDName object.

Throws:

QueryStructureGeneratorException

appendAIDName

public void appendAIDName(ApplicationStructure asObj,
                 AIDName aidName,
                 org.w3c.dom.Element parent)
                   throws QueryStructureGeneratorException

Get an element that represents AIDName array.

Parameters:

asObj - the application structure.

aidName - the AIDName object

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalAID

public T_LONGLONG evalAID(ApplicationStructure asObj,
                 org.w3c.dom.Element elem)
                   throws QueryStructureGeneratorException

Get the ID of an ApplicationElement according to the aid elements.

Parameters:

asObj - the application structure.

elem - An element represents the aid element.

Returns:

the T_LONGLONG id object.

Throws:

QueryStructureGeneratorException

appendAID

public void appendAID(ApplicationStructure asObj,
             T_LONGLONG aid,
             org.w3c.dom.Element parent)
               throws QueryStructureGeneratorException

Get an element that represents an application element id.

Parameters:

asObj - the application structure.

aid - the application element id

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

appendFromAID

public void appendFromAID(ApplicationStructure asObj,
                 T_LONGLONG aid,
                 org.w3c.dom.Element parent)
                   throws QueryStructureGeneratorException

Get an element that represents an application element id.

Parameters:

asObj - the application structure.

aid - the application element id

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

appendToAID

public void appendToAID(ApplicationStructure asObj,
               T_LONGLONG aid,
               org.w3c.dom.Element parent)
                 throws QueryStructureGeneratorException

Get an element that represents an application element id.

Parameters:

asObj - the application structure.

aid - the application element id

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalUnit

public InstanceElement evalUnit(ApplicationStructure asObj,
                       org.w3c.dom.Element elem)
                         throws QueryStructureGeneratorException

Get the Unit according to the unit elements.

Parameters:

asObj - the application structure.

elem - An element represents the unit element.

Returns:

the unit application element object or null if not defined.

Throws:

QueryStructureGeneratorException

appendUnit

public void appendUnit(ApplicationStructure asObj,
              T_LONGLONG unitId,
              org.w3c.dom.Element parent)
                throws QueryStructureGeneratorException

Get an element that represents unit.

Parameters:

asObj - the application structure.

unitId - the id of the unit

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalAggregate

public AggrFunc evalAggregate(ApplicationStructure asObj,
                     org.w3c.dom.Element elem)
                       throws QueryStructureGeneratorException

Get the AggrFunc according to the aggregate elements.

Parameters:

asObj - the application structure.

elem - An element represents the aggregate element.

Returns:

the AggrFunc object.

Throws:

QueryStructureGeneratorException

appendAggregate

public void appendAggregate(ApplicationStructure asObj,
                   AggrFunc aggr,
                   org.w3c.dom.Element parent)
                     throws QueryStructureGeneratorException

Get an element that represents aggregate function.

Parameters:

asObj - the application structure.

aggr - the AggrFunc object

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalJoinType

public JoinType evalJoinType(ApplicationStructure asObj,
                    org.w3c.dom.Element elem)
                      throws QueryStructureGeneratorException

Get the JoinType according to the jointype elements.

Parameters:

asObj - the application structure.

elem - An joindef element.

Returns:

the JoinType object.

Throws:

QueryStructureGeneratorException

appendJoinType

public void appendJoinType(ApplicationStructure asObj,
                  JoinType joinType,
                  org.w3c.dom.Element parent)
                    throws QueryStructureGeneratorException

Append the joiningtape attribute.

Parameters:

asObj - the application structure.

joinType - the object

parent - the xml parent of the newly created node.

Throws:

QueryStructureGeneratorException

evalBoolean

protected boolean evalBoolean(java.lang.String value,
                  boolean defValue)

Evaluate a boolean.

Parameters:

value - The boolean value.

defValue - the default.

Returns:

the boolean represnetation of the value.

getSingleObligatoryElement

protected org.w3c.dom.Element getSingleObligatoryElement(org.w3c.dom.Element parent,
                                             java.lang.String name,
                                             boolean obligatory)
                                                  throws MultipleElementNotAllowedException,
                                                         MissingChildNodeException

Get a single child element from given node.

Parameters:

node - the parent node

name - the name of the child

Returns:

the single element or null if none.

Throws:

MultipleElementNotAllowedException

MissingChildNodeException