org.wisepersist

Class BaseEntity<T extends BaseEntity<T>>

java.lang.Object

org.wisepersist.BaseEntity<T>

Type Parameters:

T - the type

All Implemented Interfaces:

java.io.Serializable

@MappedSuperclass
public abstract class BaseEntity<T extends BaseEntity<T>>
extends java.lang.Object
implements java.io.Serializable

Abstract base class for entities.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BaseEntity()

Method Summary

Modifier and Type	Method and Description
protected boolean	areEqual(java.util.Date d1, java.util.Date d2) Utility method for equals() methods.
protected boolean	areEqual(float f1, float f2) Utility method for equals() methods.
protected boolean	areEqual(java.lang.Object o1, java.lang.Object o2) Utility method for equals() methods.
protected boolean	areEqual(java.lang.String s1, java.lang.String s2, boolean ignoreCase) Utility method for equals() methods.
protected int	calculateHashCode(java.lang.Object... values) Utility method for hashCode() methods.
protected abstract boolean	dataEquals(T other) Compare data only; null, class, and pk have been checked.
boolean	equals(java.lang.Object other)
protected abstract java.lang.Object[]	getHashCodeData() Get the data used to calculate hash code; use getters not fields in case the instance is a proxy.
abstract java.io.Serializable	getPk() Get the primary key.
protected abstract T	getThis() Allows type-specific "this".
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseEntity

public BaseEntity()

Method Detail

areEqual

protected boolean areEqual(java.lang.Object o1,
                           java.lang.Object o2)

Utility method for equals() methods.

Parameters:

o1 - one object

o2 - another object

Returns:

true if they're both null or both equal

areEqual

protected boolean areEqual(java.lang.String s1,
                           java.lang.String s2,
                           boolean ignoreCase)

Utility method for equals() methods.

Parameters:

s1 - one string

s2 - another string

ignoreCase - if false do case-sensitive comparison

Returns:

true if they're both null or both equal

areEqual

protected boolean areEqual(java.util.Date d1,
                           java.util.Date d2)

Utility method for equals() methods.

Parameters:

d1 - one date

d2 - another date

Returns:

true if they're both null or both equal

areEqual

protected boolean areEqual(float f1,
                           float f2)

Utility method for equals() methods.

Parameters:

f1 - one float

f2 - another float

Returns:

true if they're equal

calculateHashCode

protected int calculateHashCode(java.lang.Object... values)

Utility method for hashCode() methods.

Parameters:

values - the values to use in calculation

Returns:

the hash code value

hashCode

public final int hashCode()

Overrides:

hashCode in class java.lang.Object

getHashCodeData

protected abstract java.lang.Object[] getHashCodeData()

Get the data used to calculate hash code; use getters not fields in case the instance is a proxy.

Returns:

the data

getThis

protected abstract T getThis()

Allows type-specific "this".

Returns:

this

getPk

public abstract java.io.Serializable getPk()

Get the primary key.

Returns:

the pk, or null if not set or if not supported

equals

public final boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

dataEquals

protected abstract boolean dataEquals(T other)

Compare data only; null, class, and pk have been checked.

Parameters:

other - the other instance

Returns:

true if equal