IndexedDiskElementDescriptor (Commons JCS 2.0.0-SNAPSHOT API)

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org.apache.jcs.auxiliary.disk.indexed
Class IndexedDiskElementDescriptor

java.lang.Object
  org.apache.jcs.auxiliary.disk.indexed.IndexedDiskElementDescriptor

All Implemented Interfaces:: Serializable, Comparable<IndexedDiskElementDescriptor>

public class IndexedDiskElementDescriptor
extends Object
implements Serializable, Comparable<IndexedDiskElementDescriptor>
extends Object
implements Serializable, Comparable<IndexedDiskElementDescriptor>

Disk objects are located by descriptor entries. These are saved on shutdown and loaded into memory on startup.

See Also:: Serialized Form

Field Summary
`int`	`len` Number of bytes the serialized form of the cache data takes.

Constructor Summary
`IndexedDiskElementDescriptor(long pos, int len)` Constructs a usable disk element descriptor.

Method Summary
`int`	`compareTo(IndexedDiskElementDescriptor o)` Compares based on length.
`boolean`	`equals(Object o)`
`int`	`hashCode()`
`String`	`toString()`

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

Field Detail

len

public int len

Number of bytes the serialized form of the cache data takes.

Constructor Detail

IndexedDiskElementDescriptor

public IndexedDiskElementDescriptor(long pos,
                                    int len)

Constructs a usable disk element descriptor.

Parameters:: pos -; len -

Method Detail

toString

public String toString()

Overrides:: toString in class Object

Returns:: debug string

hashCode

public int hashCode()

Overrides:: hashCode in class Object

See Also:: Object.hashCode()

equals

public boolean equals(Object o)

Overrides:: equals in class Object

See Also:: Object.equals(java.lang.Object)

compareTo

public int compareTo(IndexedDiskElementDescriptor o)

Compares based on length.

Specified by:: compareTo in interface Comparable<IndexedDiskElementDescriptor>

Parameters:: o - Object
Returns:: int