com.goldencode.p2j.persist

Class FQLHelperCache.Key

java.lang.Object

com.goldencode.p2j.persist.FQLHelperCache.Key

Enclosing class:

FQLHelperCache

private static class FQLHelperCache.Key
extends java.lang.Object

FQLHelper hashable lookup key.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.Class<? extends DataModelObject>	dmoIface DMO interface
private int	hashCode Pre-computed hash code.
private boolean	idOnly Is query a projection query returning primary key ID only?
private java.lang.Class<?>	joinIface Interface of DMO with which query's records are joined, if any
private java.lang.String	sort Order by clause, if any
private FqlType[]	types Hibernate types of query substitution parameters, if any
private java.lang.String	where FQL where clause, if any

Constructor Summary

Constructors

Constructor and Description
Key(java.lang.Class<? extends DataModelObject> dmoIface, java.lang.String where, FqlType[] types, boolean idOnly, java.lang.String sort, java.lang.Class<?> joinIface) Constructor for a lookup key for the given data.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o) Test for equivalence with another object.
int	hashCode() A hash code implementation consistent with our overridden equals(Object) method.
java.lang.String	toString() Debug method to provide string representation of this object's state.

Methods inherited from class java.lang.Object

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

Field Detail

dmoIface

private final java.lang.Class<? extends DataModelObject> dmoIface

DMO interface

where

private final java.lang.String where

FQL where clause, if any

types

private final FqlType[] types

Hibernate types of query substitution parameters, if any

idOnly

private final boolean idOnly

Is query a projection query returning primary key ID only?

sort

private final java.lang.String sort

Order by clause, if any

joinIface

private final java.lang.Class<?> joinIface

Interface of DMO with which query's records are joined, if any

hashCode

private final int hashCode

Pre-computed hash code.

Constructor Detail

Key

Key(java.lang.Class<? extends DataModelObject> dmoIface,
    java.lang.String where,
    FqlType[] types,
    boolean idOnly,
    java.lang.String sort,
    java.lang.Class<?> joinIface)

Constructor for a lookup key for the given data.

Parameters:

dmoIface - DMO interface associated with the helper. May not be null.

types - Hibernate types of query substitution parameters. May be an empty array, but may not be null.

idOnly - Indicates whether query is a projection query returning the primary key ID only.

where - Where clause of a query. May be null.

sort - Order by clause of a query. May be null.

joinIface - Interface DMO associated within query by foreign key. May be null.

Method Detail

hashCode

public int hashCode()

A hash code implementation consistent with our overridden equals(Object) method.

Overrides:

hashCode in class java.lang.Object

Returns:

Hash code.

equals

public boolean equals(java.lang.Object o)

Test for equivalence with another object.

Overrides:

equals in class java.lang.Object

Parameters:

o - Another ColumnKey instance.

Returns:

true if o has same internal state as this object; else false.

toString

public java.lang.String toString()

Debug method to provide string representation of this object's state.

Overrides:

toString in class java.lang.Object

Returns:

String representation of this object's state.