org.apache.lens.cube.parse

Class SimpleHQLContext

java.lang.Object

org.apache.lens.cube.parse.SimpleHQLContext

All Implemented Interfaces:

QueryWriter

Direct Known Subclasses:

DimHQLContext, UnionQueryWriter

public abstract class SimpleHQLContext
extends Object
implements QueryWriter

Accepts strings of all expressions and constructs HQL query.

Making this as an abstract class because it provides constructors without all expressions being set.

Constructor Summary

Constructors

Constructor and Description
SimpleHQLContext(QueryAST queryAst)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
String	getFrom()
String	getPrefix()
QueryAST	getQueryAst()
String	getWhere()
int	hashCode()
void	setFrom(String from)
void	setPrefix(String prefix)
void	setWhere(String where)
String	toHQL() Get the HQL query.
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SimpleHQLContext

@ConstructorProperties(value="queryAst")
 @Generated(value="lombok")
public SimpleHQLContext(QueryAST queryAst)

Method Detail

toHQL

public String toHQL()
             throws LensException

Description copied from interface: QueryWriter

Get the HQL query.

Specified by:

toHQL in interface QueryWriter

Returns:

query string

Throws:

LensException

getPrefix

@Generated(value="lombok")
public String getPrefix()

getFrom

@Generated(value="lombok")
public String getFrom()

getWhere

@Generated(value="lombok")
public String getWhere()

setPrefix

@Generated(value="lombok")
public void setPrefix(String prefix)

setFrom

@Generated(value="lombok")
public void setFrom(String from)

setWhere

@Generated(value="lombok")
public void setWhere(String where)

equals

@Generated(value="lombok")
public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

@Generated(value="lombok")
public int hashCode()

Overrides:

hashCode in class Object

toString

@Generated(value="lombok")
public String toString()

Overrides:

toString in class Object

getQueryAst

@Generated(value="lombok")
public QueryAST getQueryAst()