org.jivesoftware.smack.util

Class PacketParserUtils

java.lang.Object

org.jivesoftware.smack.util.PacketParserUtils

public class PacketParserUtils
extends Object

Utility class that helps to parse packets. Any parsing packets method that must be shared between many clients must be placed in this utility class.

Author:

Gaston Dombiak

Constructor Summary

Constructors

Constructor and Description
PacketParserUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static Collection<String>	parseCompressionMethods(org.dom4j.Element compressionEl) Parse the available compression methods reported from the server.
static String	parseContentDepth(org.xmlpull.v1.XmlPullParser parser, int depth)
static Collection<String>	parseMechanisms(org.dom4j.Element mechanismsEl) Parse the available SASL mechanisms reported from the server.
static PacketExtension	parsePacketExtension(String elementName, String namespace, org.xmlpull.v1.XmlPullParser parser) Parses a packet extension sub-packet.
static StreamError	parseStreamError(org.dom4j.Element el) Parses stream error packets.
static Object	parseWithIntrospection(String elementName, Class<?> objectClass, org.xmlpull.v1.XmlPullParser parser)
static void	updateText(org.dom4j.Element parentEl, String elName, String text)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PacketParserUtils

public PacketParserUtils()

Method Detail

parseContentDepth

public static String parseContentDepth(org.xmlpull.v1.XmlPullParser parser,
                       int depth)
                                throws org.xmlpull.v1.XmlPullParserException,
                                       IOException

Throws:

org.xmlpull.v1.XmlPullParserException

IOException

parseStreamError

public static StreamError parseStreamError(org.dom4j.Element el)
                                    throws IOException,
                                           org.xmlpull.v1.XmlPullParserException

Parses stream error packets.

Parameters:

doc - the XML parser.

Returns:

an stream error packet.

Throws:

Exception - if an exception occurs while parsing the packet.

IOException

org.xmlpull.v1.XmlPullParserException

parseMechanisms

public static Collection<String> parseMechanisms(org.dom4j.Element mechanismsEl)
                                          throws Exception

Parse the available SASL mechanisms reported from the server.

Parameters:

mechanismsEl - the XML parser, positioned at the start of the mechanisms stanza.

Returns:

a collection of Stings with the mechanisms included in the mechanisms stanza.

Throws:

Exception - if an exception occurs while parsing the stanza.

parseCompressionMethods

public static Collection<String> parseCompressionMethods(org.dom4j.Element compressionEl)
                                                  throws IOException,
                                                         org.xmlpull.v1.XmlPullParserException

Parse the available compression methods reported from the server.

Parameters:

compressionEl - the XML parser, positioned at the start of the compression stanza.

Returns:

a collection of Stings with the methods included in the compression stanza.

Throws:

Exception - if an exception occurs while parsing the stanza.

IOException

org.xmlpull.v1.XmlPullParserException

parsePacketExtension

public static PacketExtension parsePacketExtension(String elementName,
                                   String namespace,
                                   org.xmlpull.v1.XmlPullParser parser)
                                            throws Exception

Parses a packet extension sub-packet.

Parameters:

elementName - the XML element name of the packet extension.

namespace - the XML namespace of the packet extension.

parser - the XML parser, positioned at the starting element of the extension.

Returns:

a PacketExtension.

Throws:

Exception - if a parsing error occurs.

parseWithIntrospection

public static Object parseWithIntrospection(String elementName,
                            Class<?> objectClass,
                            org.xmlpull.v1.XmlPullParser parser)
                                     throws Exception

Throws:

Exception

updateText

public static void updateText(org.dom4j.Element parentEl,
              String elName,
              String text)