fr.lri.bd.olap.dto
Class Column

java.lang.Object
  fr.lri.bd.olap.dto.Column

public class Column
extends Object

Column class is DTO class for one column of relation table

Author:

holubec

Field Summary

static String	NUM
static String	STRING

Constructor Summary

Column(String expression, String alias, String type, boolean classifier)
Default constructor

Method Summary

String	getAlias()
String	getExpression()
String	getType()
boolean	isClassifier()

Methods inherited from class java.lang.Object

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

Field Detail

NUM

public static final String NUM

See Also:

Constant Field Values

STRING

public static final String STRING

See Also:

Constant Field Values

Constructor Detail

Column

public Column(String expression,
              String alias,
              String type,
              boolean classifier)

Default constructor

Parameters:

expression - name of column

alias - alias of view

type - type of column (num, string, date, ..)

classifier - is column classifier?

Method Detail

getExpression

public String getExpression()

Returns:

expression of column of original query

getAlias

public String getAlias()

Returns:

alias of view

getType

public String getType()

Returns:

type of column

isClassifier

public boolean isClassifier()

Returns:

true, when this column is classifier