Package hydra.core

Class Projection

java.lang.Object

hydra.core.Projection

All Implemented Interfaces:

java.io.Serializable

public class Projection
extends java.lang.Object
implements java.io.Serializable

A record elimination; a projection

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
Name	field	The name of the projected field
static Name	FIELD_NAME_FIELD
static Name	FIELD_NAME_TYPE_NAME
static Name	TYPE_NAME
Name	typeName	The name of the record type

Constructor Summary

Constructors

Constructor	Description
Projection(Name typeName, Name field)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object other)
int	hashCode()
Projection	withField(Name field)
Projection	withTypeName(Name typeName)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

TYPE_NAME

public static final Name TYPE_NAME

FIELD_NAME_TYPE_NAME

public static final Name FIELD_NAME_TYPE_NAME

FIELD_NAME_FIELD

public static final Name FIELD_NAME_FIELD

typeName

public final Name typeName

The name of the record type

field

public final Name field

The name of the projected field

Constructor Detail

Projection

public Projection(Name typeName,
                  Name field)

Method Detail

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

withTypeName

public Projection withTypeName(Name typeName)

withField

public Projection withField(Name field)