BasicVarMgr.MessageIDKey (DHD Multimedia Gallery V1.57.21 Javadoc)

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org.hd.d.pg2k.svrCore.vars
Class BasicVarMgr.MessageIDKey

java.lang.Object
  org.hd.d.pg2k.svrCore.vars.BasicVarMgr.MessageIDKey

Enclosing class:: BasicVarMgr

private static final class BasicVarMgr.MessageIDKey
extends java.lang.Object
extends java.lang.Object

Immutable message ID suitable for use as a key in detecting duplicates. Has functional hashCode() and equals().

Does not contain the message or its content; only message meta-data to minimise memory footprint.

Field Summary
`(package private) SimpleVariableDefinition`	`def` Variable definition/name; never null
`(package private) long`	`timestamp` Message timestamp.
`(package private) int`	`valueHash` Message value hash.

Constructor Summary
`BasicVarMgr.MessageIDKey(long timestamp, SimpleVariableDefinition def, int valueHash)` Construct an instance.

Method Summary
`boolean`	`equals(java.lang.Object o)` Equality is based on all fields.
`int`	`hashCode()` Hash is computed from the value hash and timestamp low-order bits.

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

Field Detail

timestamp

final long timestamp

Message timestamp.

def

final SimpleVariableDefinition def

Variable definition/name; never null

valueHash

final int valueHash

Message value hash.

Constructor Detail

BasicVarMgr.MessageIDKey

public BasicVarMgr.MessageIDKey(long timestamp,
                                SimpleVariableDefinition def,
                                int valueHash)

Construct an instance.

Method Detail

equals

public boolean equals(java.lang.Object o)

Equality is based on all fields.

Overrides:: equals in class java.lang.Object

hashCode

public int hashCode()

Hash is computed from the value hash and timestamp low-order bits.

Overrides:: hashCode in class java.lang.Object