org.cometd.common
Class ChannelId

java.lang.Object
  org.cometd.common.ChannelId

public class ChannelId
extends Object

Holder of a channel ID broken into path segments

Field Summary

static String	DEEPWILD
static String	WILD

Constructor Summary

ChannelId(String name)

Method Summary

int	depth()
boolean	equals(Object obj)
String	getParent()
String	getSegment(int i)
List<String>	getWilds()
int	hashCode()
boolean	isAncestorOf(ChannelId id)
boolean	isDeepWild()
boolean	isMeta()
static boolean	isMeta(String channelId)
boolean	isParentOf(ChannelId id)
boolean	isService()
static boolean	isService(String channelId)
boolean	isWild()
boolean	matches(ChannelId name) Match channel IDs with wildcard support
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

WILD

public static final String WILD

See Also:

Constant Field Values

DEEPWILD

public static final String DEEPWILD

See Also:

Constant Field Values

Constructor Detail

ChannelId

public ChannelId(String name)

Method Detail

isWild

public boolean isWild()

isDeepWild

public boolean isDeepWild()

isMeta

public boolean isMeta()

isService

public boolean isService()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

matches

public boolean matches(ChannelId name)

Match channel IDs with wildcard support

Parameters:

name -

Returns:

true if this channelID matches the passed channel ID. If this channel is wild, then matching is wild. If the passed channel is wild, then it is the same as an equals call.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

depth

public int depth()

isAncestorOf

public boolean isAncestorOf(ChannelId id)

isParentOf

public boolean isParentOf(ChannelId id)

getParent

public String getParent()

getSegment

public String getSegment(int i)

getWilds

public List<String> getWilds()

Returns:

The list of wilds channels that match this channel, or the empty list if this channel is already wild.

isMeta

public static boolean isMeta(String channelId)

isService

public static boolean isService(String channelId)