Package hec.data.meta

Class Conditional

java.lang.Object

hec.data.meta.Conditional

All Implemented Interfaces:

SqlQuery, Serializable, Cloneable

Direct Known Subclasses:

ConditionalLeaf, ConditionalNode

public abstract class Conditional
extends Object
implements SqlQuery, Cloneable

See Also:

• Serialized Form

Field Summary

Fields inherited from interface hec.data.meta.SqlQuery

AND, DISTINCT, EQUAL_TO, FROM, GREATER_THAN, GREATER_THAN_EQUAL_TO, LESS_THAN, LESS_THAN_EQUAL_TO, NOT_EQUAL_TO, OR, ORDER_BY, SELECT, UNDEFINED, UPPER, WHERE

Constructor Summary

Constructors

Constructor	Description
Conditional()

Method Summary

Modifier and Type	Method	Description
abstract String	buildSqlQuery()
abstract StringBuffer	buildSqlQuery(StringBuffer sb)
Object	clone()
abstract boolean	contains(Conditional c)
abstract boolean	evaluate(String[] colnames, List row)
abstract String[]	getColumns()
abstract int	getNumberColumns()

Methods inherited from class java.lang.Object

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

Constructor Details

Conditional

public Conditional()

Method Details

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

getColumns

public abstract String[] getColumns()

buildSqlQuery

public abstract String buildSqlQuery()

Specified by:

buildSqlQuery in interface SqlQuery

buildSqlQuery

public abstract StringBuffer buildSqlQuery(StringBuffer sb)

Specified by:

buildSqlQuery in interface SqlQuery

evaluate

public abstract boolean evaluate(String[] colnames,
 List row)

getNumberColumns

public abstract int getNumberColumns()

contains

public abstract boolean contains(Conditional c)