org.exist.storage.btree
Class Value

java.lang.Object
  org.exist.storage.btree.Value

All Implemented Interfaces:

java.lang.Comparable

Direct Known Subclasses:

DocumentKey, ElementValue, NativeBroker.NodeRef

public class Value

extends java.lang.Object

implements java.lang.Comparable

Value is the primary base class for all data storing objects. The content window of Value objects are immutable, but the underlying byte array is not.

Field Summary

protected long	address
protected byte[]	data
protected int	len
protected int	pos

Constructor Summary

Value()

Value(byte[] data)

Value(byte[] data, int pos, int len)

Value(java.lang.String data)

Value(Value value)

Method Summary

int	comparePrefix(Value value)
int	compareTo(java.lang.Object obj)
int	compareTo(Value value)
byte[]	data()
boolean	endsWith(Value value)
boolean	equals(java.lang.Object obj)
boolean	equals(Value value)
long	getAddress()
byte[]	getData() getData retrieves the data being stored by the Value as a byte array.
int	getLength() getLength retrieves the length of the data being stored by the Value.
int	hashCode()
void	setAddress(long addr)
int	start()
boolean	startsWith(Value value)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

address

protected long address

data

protected byte[] data

pos

protected int pos

len

protected int len

Constructor Detail

Value

public Value()

Value

public Value(Value value)

Value

public Value(byte[] data)

Value

public Value(byte[] data,
             int pos,
             int len)

Value

public Value(java.lang.String data)

Method Detail

setAddress

public void setAddress(long addr)

getAddress

public long getAddress()

getData

public byte[] getData()

getData retrieves the data being stored by the Value as a byte array.

Returns:

The Data

data

public final byte[] data()

start

public final int start()

getLength

public final int getLength()

getLength retrieves the length of the data being stored by the Value.

Returns:

The Value length

toString

public java.lang.String toString()

hashCode

public int hashCode()

equals

public boolean equals(Value value)

equals

public boolean equals(java.lang.Object obj)

compareTo

public final int compareTo(Value value)

compareTo

public final int compareTo(java.lang.Object obj)

Specified by:

compareTo in interface java.lang.Comparable

comparePrefix

public final int comparePrefix(Value value)

startsWith

public final boolean startsWith(Value value)

endsWith

public final boolean endsWith(Value value)