com.eruces.teadmin.Query

The Query class represent a query.

Inheritance

• Inherits com.eruces.teagent.PersistantObject

Static Public Attributes

Type	Name	Description
final short	LogicNodeAnd	Indicates a logic AND node.
final short	LogicNodeOr	Indicates a logic OR node.
final short	OperatorNode	Indicates a operator node.
final short	OperatorUndef	Indicates a undefined operator.
final short	OperatorEqual	Indicates the EQUAL operator.
final short	OperatorNotEqual	Indicates the NOT_EQUAL operator.
final short	OperatorLess	Indicates the LESS operator.
final short	OperatorLessOrEqual	Indicates the LESS_OR_EQUAL operator.
final short	OperatorGreater	Indicates the GREATER operator.
final short	OperatorGreaterOrEqual	Indicates the GREATER_OR_EQUAL operator.
final short	OperatorLike	Indicates the LIKE operator.
final short	OperatorNotLike	Indicates the NOT_LIKE operator.

Public Member Functions

Member	Description
Query()	The Query constructor is the default class constructor.
Query(short nodeType)	The Query constructor with a node type.
Query(String attributeName, short operatorType, PAny anyValue)	The Query constructor with an operation.
void addChildNode(Query ChildNode)	The addChildNode method adds a child node.
boolean isEmpty()	The isEmpty method checks if a query is empty.
void orderBy(String attributeName, boolean lowToHigh)	The orderBy method sets the ORDER BY condition.
void setLimit(long top, long offset)	The setLimit method sets the limit of the returned number of records.
String toString()	The toString method converts the Query class into a string.

Member Function Documentation

Query()

The Query constructor is the default class constructor.

Query(short nodeType)

The Query constructor with a node type.

Parameters

Parameter	Description
nodeType	An integer representing the node type.

Query(String attributeName, short operatorType, PAny anyValue)

The Query constructor with an operation.

Parameters

Parameter	Description
attributeName	A string representing the attribute name.
operatorType	An integer representing the operator type.
anyValue

void addChildNode(Query ChildNode)

The addChildNode method adds a child node.

Parameters

Parameter	Description
ChildNode	An query representing the child query.

boolean isEmpty()

The isEmpty method checks if a query is empty.

Returns: A boolean where true means empty.

void orderBy(String attributeName, boolean lowToHigh)

The orderBy method sets the ORDER BY condition.

Parameters

Parameter	Description
attributeName	The name of the attribute to be ordered by.
lowToHigh	A boolean where true means order from low value to high value.

void setLimit(long top, long offset)

The setLimit method sets the limit of the returned number of records.

Parameters

Parameter	Description
top	A integer value indicating the number of records to be returned.
offset	A integer value indicating the number of records to be discarded at the beginning.

String toString()

The toString method converts the Query class into a string.

Returns: The Query object converted into a string.