br.com.objectos.git

Class ObjectId

java.lang.Object

br.com.objectos.git.MaybeObjectId

br.com.objectos.git.ObjectId

All Implemented Interfaces:

br.com.objectos.core.object.ToStringObject

public final class ObjectId
extends MaybeObjectId

A hash value that uniquely identifies a Git object.

Since:

1

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj) Compares the specified object with this Git object id for equality.
void	formatToString(StringBuilder toString, int level) Formats and appends to the toString builder at the specified indentation level a string representation of this id.
String	getHexString() Returns this id as a hex string.
ObjectId	getObjectId() Returns this reference.
int	hashCode() Returns the hash code value of this id.
boolean	isObjectId() Returns true.
static ObjectId	parse(String id) Parses the specified text to produce a ObjectId instance.
String	print() Returns this id as a hex string.

Methods inherited from class br.com.objectos.git.MaybeObjectId

empty, toString

Methods inherited from class java.lang.Object

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

Method Detail

parse

public static ObjectId parse(String id)
                      throws InvalidObjectIdFormatException

Parses the specified text to produce a ObjectId instance.

Parameters:

id - the text to be parsed

Returns:

a new ObjectId instance

Throws:

InvalidObjectIdFormatException - if the text could not be parsed

equals

public final boolean equals(Object obj)

Compares the specified object with this Git object id for equality.

Returns true if and only if the specified object is also a ObjectId and if both instances have the same hash value.

Overrides:

equals in class Object

Parameters:

obj - the object to be compared for equality with this object id

Returns:

true if the specified object is equal to this object id

formatToString

public final void formatToString(StringBuilder toString,
                  int level)

Formats and appends to the toString builder at the specified indentation level a string representation of this id.

The string representation may contain:

• the simple name of this class; and
• the hash value as a hex string.

Parameters:

toString - the builder of a toString method

level - the indentation level.

getHexString

public final String getHexString()

Returns this id as a hex string.

Returns:

this id as a hex string

getObjectId

public final ObjectId getObjectId()

Returns this reference.

Specified by:

getObjectId in class MaybeObjectId

Returns:

this reference

hashCode

public final int hashCode()

Returns the hash code value of this id.

Overrides:

hashCode in class Object

Returns:

the hash code value of this id

isObjectId

public final boolean isObjectId()

Returns true.

Specified by:

isObjectId in class MaybeObjectId

Returns:

true always

print

public final String print()

Returns this id as a hex string.

Returns:

this id as a hex string