com.ds.fw.dv.search
Class FwDVSearchQueryElement

java.lang.Object
  |
  +--com.ds.fw.types.FwSimpleObject
        |
        +--com.ds.fw.dv.search.FwDVSearchQueryElement

All Implemented Interfaces:

java.lang.Cloneable, FwCopyableIF, FwDisplayableIF, FwSimpleObjectIF, java.io.Serializable

public class FwDVSearchQueryElement

extends FwSimpleObject

This class contains an framework query element. Its instances are used for building SQL queries. An element represents a data element and a sign for relation with other elements.

See Also:

Serialized Form

Field Summary

java.lang.String	operator An operator, representing the relation of this element with others.
int	type The element type.
java.lang.Object	value The data content of this element.

Constructor Summary

FwDVSearchQueryElement()
Default constructor.

Method Summary

java.lang.Object	get() Gets the element's data.
java.lang.String	getOperator() Gets the element's operator.
int	getType() Gets the element's type.
void	set(java.lang.Object s) Sets the element's data.
void	setOperator(java.lang.String s) Sets the element's operator.
void	setType(int s) Sets the element's type.

Methods inherited from class com.ds.fw.types.FwSimpleObject

getClassName, getClone, getCopy, getCopy, getDeepCopy, getDisplayString, getDisplayStringFor, postCopy, printStackTrace, toString, toStringValue

Methods inherited from class java.lang.Object

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

Field Detail

type

public int type

The element type. It has to have one of the following values:
1 - single element
2 - multiple elements - FwDVSearchQuery object (i.e. element | element * element...)

operator

public java.lang.String operator

An operator, representing the relation of this element with others. Possible values are:
'+', '|', 'or', '*', '&', 'and'
The default value is '+'.

value

public java.lang.Object value

The data content of this element.

Constructor Detail

FwDVSearchQueryElement

public FwDVSearchQueryElement()

Default constructor.

Method Detail

set

public void set(java.lang.Object s)

Sets the element's data.

Parameters:

s - an object representing element's data

get

public java.lang.Object get()

Gets the element's data.

setOperator

public void setOperator(java.lang.String s)

Sets the element's operator.

Parameters:

s - the operator to be set

getOperator

public java.lang.String getOperator()

Gets the element's operator.

Returns:

the operator

setType

public void setType(int s)

Sets the element's type.

Parameters:

s - the element's new type (1 or 2)

See Also:

type

getType

public int getType()

Gets the element's type.

See Also:

type