ObjectId (Syncany API Documentation)

java.lang.Object
- org.syncany.database.ObjectId

Direct Known Subclasses:

ChunkEntry.ChunkChecksum, FileContent.FileChecksum, MultiChunkEntry.MultiChunkId, PartialFileHistory.FileHistoryId
```
public abstract class ObjectId
extends java.lang.Object
```
The object ID is a generic identifier used by the database entities. As of now, it uses a byte array internally, but could also use different more memory-preserving methods (such as two longs).

Field Summary

Fields
Modifier and Type Field Description

protected byte[] identifier

Constructor Summary

Constructors
Constructor Description

ObjectId(byte[] identifier)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object obj)`
`byte[]`	`getBytes()`	Returns the raw representation of the object identifier in the form of a byte array.
`int`	`hashCode()`
`static byte[]`	`parseObjectId(java.lang.String s)`
`static byte[]`	`secureRandomBytes(int size)`
`java.lang.String`	`toString()`	Converts the byte-array based identifier to a lower case hex string and returns this string.

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - identifier
```
protected byte[] identifier
```
- Constructor Detail
  - ObjectId
```
public ObjectId(byte[] identifier)
```
- Method Detail
  - getBytes
```
public byte[] getBytes()
```
    Returns the raw representation of the object identifier in the form of a byte array.
  - toString
```
public java.lang.String toString()
```
    Converts the byte-array based identifier to a lower case hex string and returns this string.
    
    Overrides:
    
    toString in class java.lang.Object
  - parseObjectId
```
public static byte[] parseObjectId(java.lang.String s)
```
  - secureRandomBytes
```
public static byte[] secureRandomBytes(int size)
```
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Overrides:
    
    equals in class java.lang.Object