1 files changed, 439 insertions, 439 deletions
diff --git a/src/net/java/sip/communicator/impl/protocol/jabber/extensions/jingle/CandidatePacketExtension.java b/src/net/java/sip/communicator/impl/protocol/jabber/extensions/jingle/CandidatePacketExtension.java
index 0c5b190..46b1e77 100644
--- a/src/net/java/sip/communicator/impl/protocol/jabber/extensions/jingle/CandidatePacketExtension.java
+++ b/src/net/java/sip/communicator/impl/protocol/jabber/extensions/jingle/CandidatePacketExtension.java
@@ -1,4 +1,4 @@
-/*
+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,441 +15,441 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.protocol.jabber.extensions.jingle;
-
-import net.java.sip.communicator.impl.protocol.jabber.extensions.*;
-import org.ice4j.ice.*;
-
-/**
- * @author Emil Ivov
- */
-public class CandidatePacketExtension extends AbstractPacketExtension
-    implements Comparable<CandidatePacketExtension>
-{
-    /**
-     * The name of the "candidate" element.
-     */
-    public static final String ELEMENT_NAME = "candidate";
-
-    /**
-     * The name of the "component" element.
-     */
-    public static final String COMPONENT_ATTR_NAME = "component";
-
-    /**
-     * The "component" ID for RTP components.
-     */
-    public static final int RTP_COMPONENT_ID = 1;
-
-    /**
-     * The "component" ID for RTCP components.
-     */
-    public static final int RTCP_COMPONENT_ID = 2;
-
-    /**
-     * The name of the "foundation" element.
-     */
-    public static final String FOUNDATION_ATTR_NAME = "foundation";
-
-    /**
-     * The name of the "generation" element.
-     */
-    public static final String GENERATION_ATTR_NAME = "generation";
-
-    /**
-     * The name of the "id" element.
-     */
-    public static final String ID_ATTR_NAME = "id";
-
-    /**
-     * The name of the "ip" element.
-     */
-    public static final String IP_ATTR_NAME = "ip";
-
-    /**
-     * The name of the "network" element.
-     */
-    public static final String NETWORK_ATTR_NAME = "network";
-
-    /**
-     * The name of the "port" element.
-     */
-    public static final String PORT_ATTR_NAME = "port";
-
-    /**
-     * The name of the "priority" element.
-     */
-    public static final String PRIORITY_ATTR_NAME = "priority";
-
-    /**
-     * The name of the "protocol" element.
-     */
-    public static final String PROTOCOL_ATTR_NAME = "protocol";
-
-    /**
-     * The name of the "rel-addr" element.
-     */
-    public static final String REL_ADDR_ATTR_NAME = "rel-addr";
-
-    /**
-     * The name of the "rel-port" element.
-     */
-    public static final String REL_PORT_ATTR_NAME = "rel-port";
-
-    /**
-     * The name of the "type" element.
-     */
-    public static final String TYPE_ATTR_NAME = "type";
-
-    /**
-     * The name of the "tcptype" element.
-     */
-    public static final String TCPTYPE_ATTR_NAME = "tcptype";
-
-    /**
-     * Creates a new {@link CandidatePacketExtension}
-     */
-    public CandidatePacketExtension()
-    {
-        super(null, ELEMENT_NAME);
-    }
-
-    /**
-     * Creates a new {@link CandidatePacketExtension} with the specified
-     * <tt>elementName</tt> so that this class would be usable as a
-     * <tt>RemoteCandidatePacketExtension</tt> parent.
-     *
-     * @param elementName the element name that this instance should be using.
-     */
-    protected CandidatePacketExtension(String elementName)
-    {
-        super(null, elementName);
-    }
-
-    /**
-     * Sets a component ID as defined in ICE-CORE.
-     *
-     * @param component a component ID as defined in ICE-CORE.
-     */
-    public void setComponent(int component)
-    {
-        super.setAttribute(COMPONENT_ATTR_NAME, component);
-    }
-
-    /**
-     * Returns a component ID as defined in ICE-CORE.
-     *
-     * @return a component ID as defined in ICE-CORE.
-     */
-    public int getComponent()
-    {
-        return super.getAttributeAsInt(COMPONENT_ATTR_NAME);
-    }
-
-    /**
-     * Sets the candidate foundation as defined in ICE-CORE.
-     *
-     * @param foundation the candidate foundation as defined in ICE-CORE.
-     */
-    public void setFoundation(String foundation)
-    {
-        super.setAttribute(FOUNDATION_ATTR_NAME, foundation);
-    }
-
-    /**
-     * Returns the candidate foundation as defined in ICE-CORE.
-     *
-     * @return the candidate foundation as defined in ICE-CORE.
-     */
-    public String getFoundation()
-    {
-        return super.getAttributeAsString(FOUNDATION_ATTR_NAME);
-    }
-
-    /**
-     * Sets this candidate's generation index. A generation is an index,
-     * starting at 0, that enables the parties to keep track of updates to the
-     * candidate throughout the life of the session. For details, see the ICE
-     * Restarts section of XEP-0176.
-     *
-     * @param generation this candidate's generation index.
-     */
-    public void setGeneration(int generation)
-    {
-        super.setAttribute(GENERATION_ATTR_NAME, generation);
-    }
-
-    /**
-     * Returns this candidate's generation. A generation is an index, starting at
-     * 0, that enables the parties to keep track of updates to the candidate
-     * throughout the life of the session. For details, see the ICE Restarts
-     * section of XEP-0176.
-     *
-     * @return this candidate's generation index.
-     */
-    public int getGeneration()
-    {
-        return super.getAttributeAsInt(GENERATION_ATTR_NAME);
-    }
-
-    /**
-     * Sets this candidates's unique identifier <tt>String</tt>.
-     *
-     * @param id this candidates's unique identifier <tt>String</tt>
-     */
-    public void setID(String id)
-    {
-        super.setAttribute(ID_ATTR_NAME, id);
-    }
-
-    /**
-     * Returns this candidates's unique identifier <tt>String</tt>.
-     *
-     * @return this candidates's unique identifier <tt>String</tt>
-     */
-    public String getID()
-    {
-        return super.getAttributeAsString(ID_ATTR_NAME);
-    }
-
-    /**
-     * Sets this candidate's Internet Protocol (IP) address; this can be either
-     * an IPv4 address or an IPv6 address.
-     *
-     * @param ip this candidate's IPv4 or IPv6 address.
-     */
-    public void setIP(String ip)
-    {
-        super.setAttribute(IP_ATTR_NAME, ip);
-    }
-
-    /**
-     * Returns this candidate's Internet Protocol (IP) address; this can be
-     * either an IPv4 address or an IPv6 address.
-     *
-     * @return this candidate's IPv4 or IPv6 address.
-     */
-    public String getIP()
-    {
-        return super.getAttributeAsString(IP_ATTR_NAME);
-    }
-
-    /**
-     * The network index indicating the interface that the candidate belongs to.
-     * The network ID is used for diagnostic purposes only in cases where the
-     * calling hardware has more than one Network Interface Card.
-     *
-     * @param network the network index indicating the interface that the
-     * candidate belongs to.
-     */
-    public void setNetwork(int network)
-    {
-        super.setAttribute(NETWORK_ATTR_NAME, network);
-    }
-
-    /**
-     * Returns the network index indicating the interface that the candidate
-     * belongs to. The network ID is used for diagnostic purposes only in cases
-     * where the calling hardware has more than one Network Interface Card.
-     *
-     * @return the network index indicating the interface that the candidate
-     * belongs to.
-     */
-    public int getNetwork()
-    {
-        return super.getAttributeAsInt(NETWORK_ATTR_NAME);
-    }
-
-    /**
-     * Sets this candidate's port number.
-     *
-     * @param port this candidate's port number.
-     */
-    public void setPort(int port)
-    {
-        super.setAttribute(PORT_ATTR_NAME, port);
-    }
-
-    /**
-     * Returns this candidate's port number.
-     *
-     * @return this candidate's port number.
-     */
-    public int getPort()
-    {
-        return super.getAttributeAsInt(PORT_ATTR_NAME);
-    }
-
-    /**
-     * This candidate's priority as defined in ICE's RFC 5245
-     *
-     * @param priority this candidate's priority
-     */
-    public void setPriority(long priority)
-    {
-        super.setAttribute(PRIORITY_ATTR_NAME, priority);
-    }
-
-    /**
-     * This candidate's priority as defined in ICE's RFC 5245
-     *
-     * @return this candidate's priority
-     */
-    public int getPriority()
-    {
-        return super.getAttributeAsInt(PRIORITY_ATTR_NAME);
-    }
-
-    /**
-     * Sets this candidate's transport protocol.
-     *
-     * @param protocol this candidate's transport protocol.
-     */
-    public void setProtocol(String protocol)
-    {
-        super.setAttribute(PROTOCOL_ATTR_NAME, protocol);
-    }
-
-    /**
-     * Sets this candidate's transport protocol.
-     *
-     * @return this candidate's transport protocol.
-     */
-    public String getProtocol()
-    {
-        return super.getAttributeAsString(PROTOCOL_ATTR_NAME);
-    }
-
-    /**
-     * Sets this candidate's related address as described by ICE's RFC 5245.
-     *
-     * @param relAddr this candidate's related address as described by ICE's
-     * RFC 5245.
-     */
-    public void setRelAddr(String relAddr)
-    {
-        super.setAttribute(REL_ADDR_ATTR_NAME, relAddr);
-    }
-
-    /**
-     * Returns this candidate's related address as described by ICE's RFC 5245.
-     *
-     * @return this candidate's related address as described by ICE's RFC 5245.
-     */
-    public String getRelAddr()
-    {
-        return super.getAttributeAsString(REL_ADDR_ATTR_NAME);
-    }
-
-    /**
-     * Sets this candidate's related port as described by ICE's RFC 5245.
-     *
-     * @param relPort this candidate's related port as described by ICE's
-     * RFC 5245.
-     */
-    public void setRelPort(int relPort)
-    {
-        super.setAttribute(REL_PORT_ATTR_NAME, relPort);
-    }
-
-    /**
-     * Returns this candidate's related port as described by ICE's RFC 5245.
-     *
-     * @return this candidate's related port as described by ICE's RFC 5245.
-     */
-    public int getRelPort()
-    {
-        return super.getAttributeAsInt(REL_PORT_ATTR_NAME);
-    }
-
-    /**
-     * Sets a Candidate Type as defined in ICE-CORE. The allowable values are
-     * "host" for host candidates, "prflx" for peer reflexive candidates,
-     * "relay" for relayed candidates, and "srflx" for server reflexive
-     * candidates. All allowable values are enumerated in the {@link
-     * CandidateType} enum.
-     *
-     * @param type this candidates' type as per ICE's RFC 5245.
-     */
-    public void setType(CandidateType type)
-    {
-        super.setAttribute(TYPE_ATTR_NAME, type);
-    }
-
-    /**
-     * Returns a Candidate Type as defined in ICE-CORE. The allowable values are
-     * "host" for host candidates, "prflx" for peer reflexive candidates,
-     * "relay" for relayed candidates, and "srflx" for server reflexive
-     * candidates. All allowable values are enumerated in the {@link
-     * CandidateType} enum.
-     *
-     * @return this candidates' type as per ICE's RFC 5245.
-     */
-    public CandidateType getType()
-    {
-        return CandidateType.valueOf(getAttributeAsString(TYPE_ATTR_NAME));
-    }
-
-    /**
-     * Compares this instance with another CandidatePacketExtension by
-     * preference of type: host < local < prflx < srflx < stun < relay.
-     *
-     * @return 0 if the type are equal. -1 if this instance type is preferred.
-     * Otherwise 1.
-     */
-    public int compareTo(CandidatePacketExtension candidatePacketExtension)
-    {
-        // If the types are different.
-        if(this.getType() != candidatePacketExtension.getType())
-        {
-            CandidateType[] types = {
-                CandidateType.host,
-                CandidateType.local,
-                CandidateType.prflx,
-                CandidateType.srflx,
-                CandidateType.stun,
-                CandidateType.relay
-            };
-            for(int i = 0; i < types.length; ++i)
-            {
-                // this object is preferred.
-                if(types[i] == this.getType())
-                {
-                    return -1;
-                }
-                // the candidatePacketExtension is preferred.
-                else if(types[i] == candidatePacketExtension.getType())
-                {
-                    return 1;
-                }
-            }
-        }
-        // If the types are equal.
-        return 0;
-    }
-
-    /**
-     * Gets the TCP type for this <tt>CandidatePacketExtension</tt>.
-     */
-    public CandidateTcpType getTcpType()
-    {
-        String tcpTypeString = getAttributeAsString(TCPTYPE_ATTR_NAME);
-        try
-        {
-            return CandidateTcpType.parse(tcpTypeString);
-        }
-        catch (IllegalArgumentException iae)
-        {
-            return null;
-        }
-    }
-
-    /**
-     * Sets the TCP type for this <tt>CandidatePacketExtension</tt>.
-     * @param tcpType
-     */
-    public void setTcpType(CandidateTcpType tcpType)
-    {
-        setAttribute(TCPTYPE_ATTR_NAME, tcpType.toString());
-    }
-}
+package net.java.sip.communicator.impl.protocol.jabber.extensions.jingle;
+
+import net.java.sip.communicator.impl.protocol.jabber.extensions.*;
+import org.ice4j.ice.*;
+
+/**
+ * @author Emil Ivov
+ */
+public class CandidatePacketExtension extends AbstractPacketExtension
+    implements Comparable<CandidatePacketExtension>
+{
+    /**
+     * The name of the "candidate" element.
+     */
+    public static final String ELEMENT_NAME = "candidate";
+
+    /**
+     * The name of the "component" element.
+     */
+    public static final String COMPONENT_ATTR_NAME = "component";
+
+    /**
+     * The "component" ID for RTP components.
+     */
+    public static final int RTP_COMPONENT_ID = 1;
+
+    /**
+     * The "component" ID for RTCP components.
+     */
+    public static final int RTCP_COMPONENT_ID = 2;
+
+    /**
+     * The name of the "foundation" element.
+     */
+    public static final String FOUNDATION_ATTR_NAME = "foundation";
+
+    /**
+     * The name of the "generation" element.
+     */
+    public static final String GENERATION_ATTR_NAME = "generation";
+
+    /**
+     * The name of the "id" element.
+     */
+    public static final String ID_ATTR_NAME = "id";
+
+    /**
+     * The name of the "ip" element.
+     */
+    public static final String IP_ATTR_NAME = "ip";
+
+    /**
+     * The name of the "network" element.
+     */
+    public static final String NETWORK_ATTR_NAME = "network";
+
+    /**
+     * The name of the "port" element.
+     */
+    public static final String PORT_ATTR_NAME = "port";
+
+    /**
+     * The name of the "priority" element.
+     */
+    public static final String PRIORITY_ATTR_NAME = "priority";
+
+    /**
+     * The name of the "protocol" element.
+     */
+    public static final String PROTOCOL_ATTR_NAME = "protocol";
+
+    /**
+     * The name of the "rel-addr" element.
+     */
+    public static final String REL_ADDR_ATTR_NAME = "rel-addr";
+
+    /**
+     * The name of the "rel-port" element.
+     */
+    public static final String REL_PORT_ATTR_NAME = "rel-port";
+
+    /**
+     * The name of the "type" element.
+     */
+    public static final String TYPE_ATTR_NAME = "type";
+
+    /**
+     * The name of the "tcptype" element.
+     */
+    public static final String TCPTYPE_ATTR_NAME = "tcptype";
+
+    /**
+     * Creates a new {@link CandidatePacketExtension}
+     */
+    public CandidatePacketExtension()
+    {
+        super(null, ELEMENT_NAME);
+    }
+
+    /**
+     * Creates a new {@link CandidatePacketExtension} with the specified
+     * <tt>elementName</tt> so that this class would be usable as a
+     * <tt>RemoteCandidatePacketExtension</tt> parent.
+     *
+     * @param elementName the element name that this instance should be using.
+     */
+    protected CandidatePacketExtension(String elementName)
+    {
+        super(null, elementName);
+    }
+
+    /**
+     * Sets a component ID as defined in ICE-CORE.
+     *
+     * @param component a component ID as defined in ICE-CORE.
+     */
+    public void setComponent(int component)
+    {
+        super.setAttribute(COMPONENT_ATTR_NAME, component);
+    }
+
+    /**
+     * Returns a component ID as defined in ICE-CORE.
+     *
+     * @return a component ID as defined in ICE-CORE.
+     */
+    public int getComponent()
+    {
+        return super.getAttributeAsInt(COMPONENT_ATTR_NAME);
+    }
+
+    /**
+     * Sets the candidate foundation as defined in ICE-CORE.
+     *
+     * @param foundation the candidate foundation as defined in ICE-CORE.
+     */
+    public void setFoundation(String foundation)
+    {
+        super.setAttribute(FOUNDATION_ATTR_NAME, foundation);
+    }
+
+    /**
+     * Returns the candidate foundation as defined in ICE-CORE.
+     *
+     * @return the candidate foundation as defined in ICE-CORE.
+     */
+    public String getFoundation()
+    {
+        return super.getAttributeAsString(FOUNDATION_ATTR_NAME);
+    }
+
+    /**
+     * Sets this candidate's generation index. A generation is an index,
+     * starting at 0, that enables the parties to keep track of updates to the
+     * candidate throughout the life of the session. For details, see the ICE
+     * Restarts section of XEP-0176.
+     *
+     * @param generation this candidate's generation index.
+     */
+    public void setGeneration(int generation)
+    {
+        super.setAttribute(GENERATION_ATTR_NAME, generation);
+    }
+
+    /**
+     * Returns this candidate's generation. A generation is an index, starting at
+     * 0, that enables the parties to keep track of updates to the candidate
+     * throughout the life of the session. For details, see the ICE Restarts
+     * section of XEP-0176.
+     *
+     * @return this candidate's generation index.
+     */
+    public int getGeneration()
+    {
+        return super.getAttributeAsInt(GENERATION_ATTR_NAME);
+    }
+
+    /**
+     * Sets this candidates's unique identifier <tt>String</tt>.
+     *
+     * @param id this candidates's unique identifier <tt>String</tt>
+     */
+    public void setID(String id)
+    {
+        super.setAttribute(ID_ATTR_NAME, id);
+    }
+
+    /**
+     * Returns this candidates's unique identifier <tt>String</tt>.
+     *
+     * @return this candidates's unique identifier <tt>String</tt>
+     */
+    public String getID()
+    {
+        return super.getAttributeAsString(ID_ATTR_NAME);
+    }
+
+    /**
+     * Sets this candidate's Internet Protocol (IP) address; this can be either
+     * an IPv4 address or an IPv6 address.
+     *
+     * @param ip this candidate's IPv4 or IPv6 address.
+     */
+    public void setIP(String ip)
+    {
+        super.setAttribute(IP_ATTR_NAME, ip);
+    }
+
+    /**
+     * Returns this candidate's Internet Protocol (IP) address; this can be
+     * either an IPv4 address or an IPv6 address.
+     *
+     * @return this candidate's IPv4 or IPv6 address.
+     */
+    public String getIP()
+    {
+        return super.getAttributeAsString(IP_ATTR_NAME);
+    }
+
+    /**
+     * The network index indicating the interface that the candidate belongs to.
+     * The network ID is used for diagnostic purposes only in cases where the
+     * calling hardware has more than one Network Interface Card.
+     *
+     * @param network the network index indicating the interface that the
+     * candidate belongs to.
+     */
+    public void setNetwork(int network)
+    {
+        super.setAttribute(NETWORK_ATTR_NAME, network);
+    }
+
+    /**
+     * Returns the network index indicating the interface that the candidate
+     * belongs to. The network ID is used for diagnostic purposes only in cases
+     * where the calling hardware has more than one Network Interface Card.
+     *
+     * @return the network index indicating the interface that the candidate
+     * belongs to.
+     */
+    public int getNetwork()
+    {
+        return super.getAttributeAsInt(NETWORK_ATTR_NAME);
+    }
+
+    /**
+     * Sets this candidate's port number.
+     *
+     * @param port this candidate's port number.
+     */
+    public void setPort(int port)
+    {
+        super.setAttribute(PORT_ATTR_NAME, port);
+    }
+
+    /**
+     * Returns this candidate's port number.
+     *
+     * @return this candidate's port number.
+     */
+    public int getPort()
+    {
+        return super.getAttributeAsInt(PORT_ATTR_NAME);
+    }
+
+    /**
+     * This candidate's priority as defined in ICE's RFC 5245
+     *
+     * @param priority this candidate's priority
+     */
+    public void setPriority(long priority)
+    {
+        super.setAttribute(PRIORITY_ATTR_NAME, priority);
+    }
+
+    /**
+     * This candidate's priority as defined in ICE's RFC 5245
+     *
+     * @return this candidate's priority
+     */
+    public int getPriority()
+    {
+        return super.getAttributeAsInt(PRIORITY_ATTR_NAME);
+    }
+
+    /**
+     * Sets this candidate's transport protocol.
+     *
+     * @param protocol this candidate's transport protocol.
+     */
+    public void setProtocol(String protocol)
+    {
+        super.setAttribute(PROTOCOL_ATTR_NAME, protocol);
+    }
+
+    /**
+     * Sets this candidate's transport protocol.
+     *
+     * @return this candidate's transport protocol.
+     */
+    public String getProtocol()
+    {
+        return super.getAttributeAsString(PROTOCOL_ATTR_NAME);
+    }
+
+    /**
+     * Sets this candidate's related address as described by ICE's RFC 5245.
+     *
+     * @param relAddr this candidate's related address as described by ICE's
+     * RFC 5245.
+     */
+    public void setRelAddr(String relAddr)
+    {
+        super.setAttribute(REL_ADDR_ATTR_NAME, relAddr);
+    }
+
+    /**
+     * Returns this candidate's related address as described by ICE's RFC 5245.
+     *
+     * @return this candidate's related address as described by ICE's RFC 5245.
+     */
+    public String getRelAddr()
+    {
+        return super.getAttributeAsString(REL_ADDR_ATTR_NAME);
+    }
+
+    /**
+     * Sets this candidate's related port as described by ICE's RFC 5245.
+     *
+     * @param relPort this candidate's related port as described by ICE's
+     * RFC 5245.
+     */
+    public void setRelPort(int relPort)
+    {
+        super.setAttribute(REL_PORT_ATTR_NAME, relPort);
+    }
+
+    /**
+     * Returns this candidate's related port as described by ICE's RFC 5245.
+     *
+     * @return this candidate's related port as described by ICE's RFC 5245.
+     */
+    public int getRelPort()
+    {
+        return super.getAttributeAsInt(REL_PORT_ATTR_NAME);
+    }
+
+    /**
+     * Sets a Candidate Type as defined in ICE-CORE. The allowable values are
+     * "host" for host candidates, "prflx" for peer reflexive candidates,
+     * "relay" for relayed candidates, and "srflx" for server reflexive
+     * candidates. All allowable values are enumerated in the {@link
+     * CandidateType} enum.
+     *
+     * @param type this candidates' type as per ICE's RFC 5245.
+     */
+    public void setType(CandidateType type)
+    {
+        super.setAttribute(TYPE_ATTR_NAME, type);
+    }
+
+    /**
+     * Returns a Candidate Type as defined in ICE-CORE. The allowable values are
+     * "host" for host candidates, "prflx" for peer reflexive candidates,
+     * "relay" for relayed candidates, and "srflx" for server reflexive
+     * candidates. All allowable values are enumerated in the {@link
+     * CandidateType} enum.
+     *
+     * @return this candidates' type as per ICE's RFC 5245.
+     */
+    public CandidateType getType()
+    {
+        return CandidateType.valueOf(getAttributeAsString(TYPE_ATTR_NAME));
+    }
+
+    /**
+     * Compares this instance with another CandidatePacketExtension by
+     * preference of type: host < local < prflx < srflx < stun < relay.
+     *
+     * @return 0 if the type are equal. -1 if this instance type is preferred.
+     * Otherwise 1.
+     */
+    public int compareTo(CandidatePacketExtension candidatePacketExtension)
+    {
+        // If the types are different.
+        if(this.getType() != candidatePacketExtension.getType())
+        {
+            CandidateType[] types = {
+                CandidateType.host,
+                CandidateType.local,
+                CandidateType.prflx,
+                CandidateType.srflx,
+                CandidateType.stun,
+                CandidateType.relay
+            };
+            for(int i = 0; i < types.length; ++i)
+            {
+                // this object is preferred.
+                if(types[i] == this.getType())
+                {
+                    return -1;
+                }
+                // the candidatePacketExtension is preferred.
+                else if(types[i] == candidatePacketExtension.getType())
+                {
+                    return 1;
+                }
+            }
+        }
+        // If the types are equal.
+        return 0;
+    }
+
+    /**
+     * Gets the TCP type for this <tt>CandidatePacketExtension</tt>.
+     */
+    public CandidateTcpType getTcpType()
+    {
+        String tcpTypeString = getAttributeAsString(TCPTYPE_ATTR_NAME);
+        try
+        {
+            return CandidateTcpType.parse(tcpTypeString);
+        }
+        catch (IllegalArgumentException iae)
+        {
+            return null;
+        }
+    }
+
+    /**
+     * Sets the TCP type for this <tt>CandidatePacketExtension</tt>.
+     * @param tcpType
+     */
+    public void setTcpType(CandidateTcpType tcpType)
+    {
+        setAttribute(TCPTYPE_ATTR_NAME, tcpType.toString());
+    }
+}