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ChatState mostly code complete.

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@6217 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Alex Wenckus 2006-11-23 21:10:59 +00:00 committed by alex
parent 10eda70a40
commit 88ea6cf037
7 changed files with 223 additions and 32 deletions

View file

@ -26,6 +26,7 @@ import java.io.ByteArrayOutputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.*;
import java.util.concurrent.CopyOnWriteArrayList;
/**
* Base class for XMPP packets. Every packet has a unique ID (which is automatically
@ -72,7 +73,9 @@ public abstract class Packet {
private String packetID = null;
private String to = null;
private String from = null;
private List<PacketExtension> packetExtensions = null;
private final List<PacketExtension> packetExtensions
= new CopyOnWriteArrayList<PacketExtension>();
private Map<String,Object> properties = null;
private XMPPError error = null;
@ -179,9 +182,20 @@ public abstract class Packet {
return Collections.unmodifiableList(new ArrayList<PacketExtension>(packetExtensions));
}
/**
* Returns the first extension of this packet that has the given namespace.
*
* @param namespace the namespace of the extension that is desired.
* @return the packet extension with the given namespace.
*/
public PacketExtension getExtension(String namespace) {
return getExtension(null, namespace);
}
/**
* Returns the first packet extension that matches the specified element name and
* namespace, or <tt>null</tt> if it doesn't exist. Packet extensions are
* namespace, or <tt>null</tt> if it doesn't exist. If the provided elementName is null
* than only the provided namespace is attempted to be matched. Packet extensions are
* are arbitrary XML sub-documents in standard XMPP packets. By default, a
* DefaultPacketExtension instance will be returned for each extension. However,
* PacketExtensionProvider instances can be registered with the
@ -189,16 +203,18 @@ public abstract class Packet {
* class to handle custom parsing. In that case, the type of the Object
* will be determined by the provider.
*
* @param elementName the XML element name of the packet extension.
* @param elementName the XML element name of the packet extension. (May be null)
* @param namespace the XML element namespace of the packet extension.
* @return the extension, or <tt>null</tt> if it doesn't exist.
*/
public synchronized PacketExtension getExtension(String elementName, String namespace) {
if (packetExtensions == null || elementName == null || namespace == null) {
public PacketExtension getExtension(String elementName, String namespace) {
if (namespace == null) {
return null;
}
for (PacketExtension ext : packetExtensions) {
if (elementName.equals(ext.getElementName()) && namespace.equals(ext.getNamespace())) {
if ((elementName == null || elementName.equals(ext.getElementName()))
&& namespace.equals(ext.getNamespace()))
{
return ext;
}
}
@ -210,10 +226,7 @@ public abstract class Packet {
*
* @param extension a packet extension.
*/
public synchronized void addExtension(PacketExtension extension) {
if (packetExtensions == null) {
packetExtensions = new ArrayList<PacketExtension>();
}
public void addExtension(PacketExtension extension) {
packetExtensions.add(extension);
}
@ -222,10 +235,8 @@ public abstract class Packet {
*
* @param extension the packet extension to remove.
*/
public synchronized void removeExtension(PacketExtension extension) {
if (packetExtensions != null) {
packetExtensions.remove(extension);
}
public void removeExtension(PacketExtension extension) {
packetExtensions.remove(extension);
}
/**