EclipseLink Core 4.0.2 · org.eclipse.persistence.internal.identitymaps.CacheId

Modifier and Type	Field and Description
private static final CacheIdComparator	COMPARATOR
public static final CacheId	EMPTY
protected boolean	hasArray Indicates whether at least one element of primaryKey is array.
protected int	hash Cached hashcode.
protected Object[]	primaryKey The primary key values.

Access	Constructor and Description
public	CacheId()
public	CacheId(Object[] primaryKey)

Method Summary

Modifier and Type	Method and Description
public void	add(Object value) Append the value to the end of the primary key values.
public int	compareTo(CacheId the object to be compared. otherId) Implements java.lang.Comparable.compareTo. Determine if the receiver is greater or less than the key.
private int	computeArrayHashCode(int result, Object obj) Compute the hashcode for supported array types.
protected int	computeHash(Object[] primaryKey) Pre-compute the hash to optimize hash calls.
public boolean	equals(Object the reference object with which to compare. object) Overrides java.lang.Object.equals. Determine if the receiver is equal to anObject.
public boolean	equals(CacheId id) Determine if the receiver is equal to key.
public Object[]	getPrimaryKey()
public boolean	hasArray()
public int	hashCode() Overrides java.lang.Object.hashCode. Return the precomputed hashcode.
public void	set(int index, Object value) Set the value in the primary key values.
public void	setPrimaryKey(Object[] primaryKey)
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.

Inherited from java.lang.Object:: clone finalize getClass notify notifyAll wait wait wait

COMPARATOR	back to summary
private static final CacheIdComparator COMPARATOR

EMPTY	back to summary
public static final CacheId EMPTY

hasArray	back to summary
protected boolean hasArray Indicates whether at least one element of primaryKey is array.

hash	back to summary
protected int hash Cached hashcode.

primaryKey	back to summary
protected Object[] primaryKey The primary key values.

CacheId	back to summary
public CacheId()

CacheId	back to summary
public CacheId(Object[] primaryKey)

Method Detail

add	back to summary
public void add(Object value) Append the value to the end of the primary key values.

compareTo	back to summary
public int compareTo(CacheId otherId) Implements java.lang.Comparable.compareTo. Determine if the receiver is greater or less than the key. Parameters otherId:CacheId Doc from java.lang.Comparable.compareTo. the object to be compared. Returns:int Doc from java.lang.Comparable.compareTo. a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object. Annotations @Override

compareTo

back to summary

public int compareTo(CacheId otherId)

Implements java.lang.Comparable.compareTo.

Determine if the receiver is greater or less than the key.

Parameters

otherId:CacheId

Doc from java.lang.Comparable.compareTo.

the object to be compared.

Returns:int

Doc from java.lang.Comparable.compareTo.

a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object.

Annotations

@Override

computeArrayHashCode	back to summary
private int computeArrayHashCode(int result, Object obj) Compute the hashcode for supported array types.

computeHash	back to summary
protected int computeHash(Object[] primaryKey) Pre-compute the hash to optimize hash calls.

equals back to summary

equals	back to summary
public boolean equals(Object object) Overrides java.lang.Object.equals. Determine if the receiver is equal to anObject. If anObject is a CacheKey, do further comparison, otherwise, return false. Parameters object:Object Doc from java.lang.Object.equals. the reference object with which to compare. Returns:boolean Doc from java.lang.Object.equals. `true` if this object is the same as the obj argument; `false` otherwise. Annotations @Override See Also `CacheKey#equals(CacheKey)`

public boolean equals(Object object)

Overrides java.lang.Object.equals.

Determine if the receiver is equal to anObject. If anObject is a CacheKey, do further comparison, otherwise, return false.

Parameters

object:Object

Doc from java.lang.Object.equals.

the reference object with which to compare.

Returns:boolean

Doc from java.lang.Object.equals.

true if this object is the same as the obj argument; false otherwise.

Annotations

@Override

See Also

CacheKey#equals(CacheKey)

equals	back to summary
public boolean equals(CacheId id) Determine if the receiver is equal to key. Use an index compare, because it is much faster than enumerations.

getPrimaryKey	back to summary
public Object[] getPrimaryKey()

hasArray	back to summary
public boolean hasArray()

hashCode	back to summary
public int hashCode() Overrides java.lang.Object.hashCode. Return the precomputed hashcode. Returns:int Doc from java.lang.Object.hashCode. a hash code value for this object. Annotations @Override

hashCode

back to summary

public int hashCode()

Overrides java.lang.Object.hashCode.

Return the precomputed hashcode.

Returns:int

Doc from java.lang.Object.hashCode.

a hash code value for this object.

Annotations

@Override

set	back to summary
public void set(int index, Object value) Set the value in the primary key values.

setPrimaryKey	back to summary
public void setPrimaryKey(Object[] primaryKey)

toString	back to summary
public String toString() Overrides java.lang.Object.toString. Doc from java.lang.Object.toString. Returns a string representation of the object. Returns:String a string representation of the object. Annotations @Override

toString

back to summary

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object.

Returns:String

a string representation of the object.

Annotations

@Override

public Class CacheId

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail