Added support for multiple message bodies and language on the message. SMACK-99

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@8113 b35dd754-fafc-0310-a699-88a17e54d16e

build/projects/Smack.iml

@@ -9,6 +9,7 @@
       <sourceFolder url="file://$MODULE_DIR$/../resources" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/../../source" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/../../test" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/../../test-unit" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/../../target" />
     </content>
     <orderEntry type="inheritedJdk" />
@@ -31,15 +32,6 @@
         <SOURCES />
       </library>
     </orderEntry>
-    <orderEntry type="module-library">
-      <library>
-        <CLASSES>
-          <root url="jar://$MODULE_DIR$/../junit.jar!/" />
-        </CLASSES>
-        <JAVADOC />
-        <SOURCES />
-      </library>
-    </orderEntry>
     <orderEntry type="module-library">
       <library>
         <CLASSES>
@@ -49,12 +41,23 @@
         <SOURCES />
       </library>
     </orderEntry>
-    <orderEntry type="module-library">
+    <orderEntry type="module-library" exported="">
       <library>
         <CLASSES>
           <root url="jar://$MODULE_DIR$/../build/xmlunit.jar!/" />
         </CLASSES>
         <JAVADOC />
+        <SOURCES>
+          <root url="file://$MODULE_DIR$/../../../xmlunit-1.1beta1/src/java" />
+        </SOURCES>
+      </library>
+    </orderEntry>
+    <orderEntry type="module-library" exported="">
+      <library>
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/../junit.jar!/" />
+        </CLASSES>
+        <JAVADOC />
         <SOURCES />
       </library>
     </orderEntry>

build/projects/Smack.ipr

@@ -286,10 +286,43 @@
     <modules>
       <module fileurl="file://$PROJECT_DIR$/../../jingle/extension/build/projects/JingleExtension.iml" filepath="$PROJECT_DIR$/../../jingle/extension/build/projects/JingleExtension.iml" />
       <module fileurl="file://$PROJECT_DIR$/Smack.iml" filepath="$PROJECT_DIR$/Smack.iml" />
+      <module fileurl="file://$PROJECT_DIR$/SmackUnitTest.iml" filepath="$PROJECT_DIR$/SmackUnitTest.iml" />
     </modules>
   </component>
   <component name="ProjectRootManager" version="2" assert-keyword="true" jdk-15="true" project-jdk-name="JDK 1.5.0" project-jdk-type="JavaSDK" />
-  <component name="ProjectRunConfigurationManager" />
+  <component name="ProjectRunConfigurationManager">
+    <configuration default="false" name="Unit tests" type="JUnit" factoryName="JUnit" enabled="true" merge="true">
+      <pattern value="org.jivesoftware.smack.packet.*" />
+      <module name="SmackUnitTest" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" value="" />
+      <option name="PACKAGE_NAME" value="org.jivesoftware.smack" />
+      <option name="MAIN_CLASS_NAME" value="" />
+      <option name="METHOD_NAME" value="" />
+      <option name="TEST_OBJECT" value="package" />
+      <option name="VM_PARAMETERS" value="" />
+      <option name="PARAMETERS" value="" />
+      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
+      <option name="ADDITIONAL_CLASS_PATH" />
+      <option name="TEST_SEARCH_SCOPE">
+        <value defaultName="singleModule" />
+      </option>
+      <RunnerSettings RunnerId="Debug">
+        <option name="DEBUG_PORT" value="4533" />
+        <option name="TRANSPORT" value="0" />
+        <option name="LOCAL" value="true" />
+      </RunnerSettings>
+      <RunnerSettings RunnerId="JProfiler">
+        <option name="WINDOW" value="false" />
+        <option name="JVMPI" value="false" />
+        <option name="INTERPRETED" value="false" />
+      </RunnerSettings>
+      <ConfigurationWrapper RunnerId="Debug" />
+      <method>
+        <option name="Make" value="true" />
+      </method>
+    </configuration>
+  </component>
   <component name="RmicSettings">
     <option name="IS_EANABLED" value="false" />
     <option name="DEBUGGING_INFO" value="true" />

build/projects/SmackUnitTest.iml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4" relativePaths="true" type="JAVA_MODULE">
+  <component name="ModuleRootManager" />
+  <component name="NewModuleRootManager" inherit-compiler-output="false">
+    <output url="file://$MODULE_DIR$/../../classes" />
+    <exclude-output />
+    <output-test url="file://$MODULE_DIR$/../../classes" />
+    <content url="file://$MODULE_DIR$/../../test-unit">
+      <sourceFolder url="file://$MODULE_DIR$/../../test-unit" isTestSource="true" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="module" module-name="Smack" exported="" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntryProperties />
+  </component>
+</module>
+

source/org/jivesoftware/smack/packet/Message.java

@@ -22,6 +22,8 @@ package org.jivesoftware.smack.packet;
 
 import org.jivesoftware.smack.util.StringUtils;
 
+import java.util.*;
+
 /**
  * Represents XMPP message packets. A message can be one of several types:
  *
@@ -50,8 +52,10 @@ public class Message extends Packet {
 
     private Type type = Type.normal;
     private String subject = null;
-    private String body = null;
     private String thread = null;
+    private String language;
+
+    private final Set<Body> bodies = new HashSet<Body>();
 
     /**
      * Creates a new, "normal" message.
@@ -65,9 +69,6 @@ public class Message extends Packet {
      * @param to the recipient of the message.
      */
     public Message(String to) {
-        if (to == null) {
-            throw new IllegalArgumentException("Parameter cannot be null");
-        }
         setTo(to);
     }
 
@@ -78,15 +79,13 @@ public class Message extends Packet {
      * @param type the message type.
      */
     public Message(String to, Type type) {
-        if (to == null || type == null) {
-            throw new IllegalArgumentException("Parameters cannot be null.");
-        }
         setTo(to);
         this.type = type;
     }
 
     /**
-     * Returns the type of the message.
+     * Returns the type of the message. If no type has been set this method will return {@link
+     * org.jivesoftware.smack.packet.Message.Type#normal}.
      *
      * @return the type of the message.
      */
@@ -98,6 +97,7 @@ public class Message extends Packet {
      * Sets the type of the message.
      *
      * @param type the type of the message.
+     * @throws IllegalArgumentException if null is passed in as the type
      */
     public void setType(Type type) {
         if (type == null) {
@@ -133,7 +133,38 @@ public class Message extends Packet {
      * @return the body of the message.
      */
     public String getBody() {
-        return body;
+        return getBody(null);
+    }
+
+    /**
+     * Returns the body corresponding to the language. If the language is null, the method result
+     * will be the same as {@link #getBody()}. Null will be returned if the language does not have
+     * a corresponding body.
+     *
+     * @param language the language of the body to return.
+     * @return the body related to the passed in language.
+     * @since 3.0.2
+     */
+    public String getBody(String language) {
+        language = parseXMLLang(language);
+        for (Body body : bodies) {
+            if ((body.langauge == null && language == null)
+                    || (body != null && body.langauge.equals(language))) {
+                return body.message;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Returns a set of all bodies in this Message, including the default message body accessible
+     * from {@link #getBody()}.
+     *
+     * @return a collection of all bodies in this Message.
+     * @since 3.0.2
+     */
+    public Collection<Body> getBodies() {
+        return Collections.unmodifiableCollection(bodies);
     }
 
     /**
@@ -142,7 +173,75 @@ public class Message extends Packet {
      * @param body the body of the message.
      */
     public void setBody(String body) {
-        this.body = body;
+        if (body == null) {
+            removeBody("");
+            return;
+        }
+        addBody(null, body);
+    }
+
+    /**
+     * Adds a body with a corresponding language.
+     *
+     * @param language the language of the body being added.
+     * @param body the body being added to the message.
+     * @return the new {@link org.jivesoftware.smack.packet.Message.Body}
+     * @throws NullPointerException if the body is null, a null pointer exception is thrown
+     * @since 3.0.2
+     */
+    public Body addBody(String language, String body) {
+        if (body == null) {
+            throw new NullPointerException("Body must be specified");
+        }
+        language = parseXMLLang(language);
+
+        Body messageBody = new Body(language, body);
+        bodies.add(messageBody);
+        return messageBody;
+    }
+
+    /**
+     * Removes the body with the given language from the message.
+     *
+     * @param language the language of the body which is to be removed
+     * @return true if a body was removed and false if it was not.
+     */
+    public boolean removeBody(String language) {
+        language = parseXMLLang(language);
+
+        for (Body body : bodies) {
+            if (language.equals(body.langauge)) {
+                return bodies.remove(body);
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Removes the body from the message and returns true if the body was removed.
+     *
+     * @param body the body being removed from the message.
+     * @return true if the body was successfully removed and false if it was not.
+     * @since 3.0.2
+     */
+    public boolean removeBody(Body body) {
+        return bodies.remove(body);
+    }
+
+    /**
+     * Returns all the languages being used for the bodies, not including the default body.
+     *
+     * @return the languages being used for the bodies.
+     * @since 3.0.2
+     */
+    public Collection<String> getBodyLanguages() {
+        List<String> languages = new ArrayList<String>(bodies.size());
+        for (Body body : bodies) {
+            if (!parseXMLLang(body.langauge).equals(getDefaultLanguage())) {
+                languages.add(body.langauge);
+            }
+        }
+        return Collections.unmodifiableCollection(languages);
     }
 
     /**
@@ -165,9 +264,35 @@ public class Message extends Packet {
         this.thread = thread;
     }
 
+    /**
+     * Returns the xml:lang of this Message.
+     *
+     * @return the xml:lang of this Message.
+     * @since 3.0.2
+     */
+    private String getLanguage() {
+        return language;
+    }
+
+    /**
+     * Sets the xml:lang of this Message.
+     *
+     * @param language the xml:lang of this Message.
+     * @since 3.0.2
+     */
+    public void setLanguage(String language) {
+        this.language = language;
+    }
+
     public String toXML() {
         StringBuilder buf = new StringBuilder();
         buf.append("<message");
+        if (getXmlns() != null) {
+            buf.append(" xmlns=\"").append(getXmlns()).append("\"");
+        }
+        if (language != null) {
+            buf.append(" xml:lang=\"").append(getLanguage()).append("\"");
+        }
         if (getPacketID() != null) {
             buf.append(" id=\"").append(getPacketID()).append("\"");
         }
@@ -184,8 +309,19 @@ public class Message extends Packet {
         if (subject != null) {
             buf.append("<subject>").append(StringUtils.escapeForXML(subject)).append("</subject>");
         }
-        if (body != null) {
+        // Add the body in the default language
-            buf.append("<body>").append(StringUtils.escapeForXML(body)).append("</body>");
+        if (getBody() != null) {
+            buf.append("<body>").append(StringUtils.escapeForXML(getBody())).append("</body>");
+        }
+        // Add the bodies in other languages
+        for (Body body : getBodies()) {
+            // Skip the default language
+            if (DEFAULT_LANGUAGE.equals(body.getLanguage()) || body.getLanguage() == null) {
+                continue;
+            }
+            buf.append("<body xml:lang=\"").append(body.getLanguage()).append("\">");
+            buf.append(StringUtils.escapeForXML(body.getMessage()));
+            buf.append("</body>");
         }
         if (thread != null) {
             buf.append("<thread>").append(thread).append("</thread>");
@@ -203,6 +339,102 @@ public class Message extends Packet {
         return buf.toString();
     }
 
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        Message message = (Message) o;
+
+        if(!super.equals(message)) { return false; }
+        if (bodies.size() != message.bodies.size() || !bodies.containsAll(message.bodies)) {
+            return false;
+        }
+        if (language != null ? !language.equals(message.language) : message.language != null) {
+            return false;
+        }
+        if (subject != null ? !subject.equals(message.subject) : message.subject != null) {
+            return false;
+        }
+        if (thread != null ? !thread.equals(message.thread) : message.thread != null) {
+            return false;
+        }
+        return type == message.type;
+
+    }
+
+    public int hashCode() {
+        int result;
+        result = (type != null ? type.hashCode() : 0);
+        result = 31 * result + (subject != null ? subject.hashCode() : 0);
+        result = 31 * result + (thread != null ? thread.hashCode() : 0);
+        result = 31 * result + (language != null ? language.hashCode() : 0);
+        result = 31 * result + bodies.hashCode();
+        return result;
+    }
+
+    /**
+     * Represents a message body, its language and the content of the message.
+     */
+    public static class Body {
+
+        private String message;
+        private String langauge;
+
+        private Body(String language, String message) {
+            if (message == null) {
+                throw new NullPointerException("Message cannot be null.");
+            }
+            this.langauge = language;
+            this.message = message;
+        }
+
+        /**
+         * Returns the language of this message body. If the language is null, then, no language
+         * was specified.
+         *
+         * @return the language of this message body.
+         */
+        public String getLanguage() {
+            if (DEFAULT_LANGUAGE.equals(langauge)) {
+                return null;
+            }
+            else {
+                return langauge;
+            }
+        }
+
+        /**
+         * Returns the message content.
+         *
+         * @return the content of the message.
+         */
+        public String getMessage() {
+            return message;
+        }
+
+
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) { return false; }
+
+            Body body = (Body) o;
+
+            if (langauge != null ? !langauge.equals(body.langauge) : body.langauge != null) {
+                return false;
+            }
+            return message.equals(body.message);
+
+        }
+
+        public int hashCode() {
+            int result;
+            result = message.hashCode();
+            result = 31 * result + (langauge != null ? langauge.hashCode() : 0);
+            return result;
+        }
+    }
+
     /**
      * Represents the type of a message.
      */

source/org/jivesoftware/smack/packet/Packet.java

@@ -42,6 +42,11 @@ import java.util.concurrent.CopyOnWriteArrayList;
  */
 public abstract class Packet {
 
+    protected static final String DEFAULT_LANGUAGE =
+            java.util.Locale.getDefault().getLanguage().toLowerCase();
+
+    private static String DEFAULT_XML_NS = null;
+
     /**
      * Constant used as packetID to indicate that a packet has no id. To indicate that a packet
      * has no id set this constant as the packet's id. When the packet is asked for its id the
@@ -60,23 +65,29 @@ public abstract class Packet {
      */
     private static long id = 0;
 
+    private String xmlns = DEFAULT_XML_NS;
+
     /**
      * Returns the next unique id. Each id made up of a short alphanumeric
      * prefix along with a unique numeric value.
      *
      * @return the next id.
      */
-    private static synchronized String nextID() {
+    public static synchronized String nextID() {
         return prefix + Long.toString(id++);
     }
 
+    public static void setDefaultXmlns(String defaultXmlns) {
+        DEFAULT_XML_NS = defaultXmlns;
+    }
+
     private String packetID = null;
     private String to = null;
     private String from = null;
     private final List<PacketExtension> packetExtensions
             = new CopyOnWriteArrayList<PacketExtension>();
 
-    private Map<String,Object> properties = null;
+    private final Map<String,Object> properties = null;
     private XMPPError error = null;
 
     /**
@@ -280,9 +291,6 @@ public abstract class Packet {
         if (!(value instanceof Serializable)) {
             throw new IllegalArgumentException("Value must be serialiazble");
         }
-        if (properties == null) {
-            properties = new HashMap<String, Object>();
-        }
         properties.put(name, value);
     }
 
@@ -403,4 +411,52 @@ public abstract class Packet {
         }
         return buf.toString();
     }
+
+    public String getXmlns() {
+        return this.xmlns;
+    }
+
+    protected static String parseXMLLang(String language) {
+        if (language == null || "".equals(language)) {
+            language = DEFAULT_LANGUAGE;
+        }
+        return language;
+    }
+
+    protected static String getDefaultLanguage() {
+        return DEFAULT_LANGUAGE;
+    }
+
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        Packet packet = (Packet) o;
+
+        if (error != null ? !error.equals(packet.error) : packet.error != null) { return false; }
+        if (from != null ? !from.equals(packet.from) : packet.from != null) { return false; }
+        if (!packetExtensions.equals(packet.packetExtensions)) { return false; }
+        if (packetID != null ? !packetID.equals(packet.packetID) : packet.packetID != null) {
+            return false;
+        }
+        if (properties != null ? !properties.equals(packet.properties)
+                : packet.properties != null) {
+            return false;
+        }
+        if (to != null ? !to.equals(packet.to) : packet.to != null)  { return false; }
+        return !(xmlns != null ? !xmlns.equals(packet.xmlns) : packet.xmlns != null);
+    }
+
+    public int hashCode() {
+        int result;
+        result = (xmlns != null ? xmlns.hashCode() : 0);
+        result = 31 * result + (packetID != null ? packetID.hashCode() : 0);
+        result = 31 * result + (to != null ? to.hashCode() : 0);
+        result = 31 * result + (from != null ? from.hashCode() : 0);
+        result = 31 * result + packetExtensions.hashCode();
+        result = 31 * result + properties.hashCode();
+        result = 31 * result + (error != null ? error.hashCode() : 0);
+        return result;
+    }
 }

source/org/jivesoftware/smack/packet/Presence.java

@@ -62,6 +62,7 @@ public class Presence extends Packet {
     private String status = null;
     private int priority = Integer.MIN_VALUE;
     private Mode mode = null;
+    private String language;
 
     /**
      * Creates a new presence update. Status, priority, and mode are left un-set.
@@ -69,7 +70,7 @@ public class Presence extends Packet {
      * @param type the type.
      */
     public Presence(Type type) {
-        this.type = type;
+        setType(type);
     }
 
     /**
@@ -81,10 +82,10 @@ public class Presence extends Packet {
      * @param mode the mode type for this presence update.
      */
     public Presence(Type type, String status, int priority, Mode mode) {
-        this.type = type;
+        setType(type);
-        this.status = status;
+        setStatus(status);
-        this.priority = priority;
+        setPriority(priority);
-        this.mode = mode;
+        setMode(mode);
     }
 
     /**
@@ -128,6 +129,9 @@ public class Presence extends Packet {
      * @param type the type of the presence packet.
      */
     public void setType(Type type) {
+        if(type == null) {
+            throw new NullPointerException("Type cannot be null");
+        }
         this.type = type;
     }
 
@@ -196,9 +200,35 @@ public class Presence extends Packet {
         this.mode = mode;
     }
 
+    /**
+     * Returns the xml:lang of this Presence, or null if one has not been set.
+     *
+     * @return the xml:lang of this Presence, or null if one has not been set.
+     * @since 3.0.2
+     */
+    private String getLanguage() {
+        return language;
+    }
+
+    /**
+     * Sets the xml:lang of this Presence.
+     *
+     * @param language the xml:lang of this Presence.
+     * @since 3.0.2
+     */
+    public void setLanguage(String language) {
+        this.language = language;
+    }
+
     public String toXML() {
         StringBuilder buf = new StringBuilder();
         buf.append("<presence");
+        if(getXmlns() != null) {
+            buf.append(" xmlns=\"").append(getXmlns()).append("\"");
+        }
+        if (language != null) {
+            buf.append(" xml:lang=\"").append(getLanguage()).append("\"");
+        }
         if (getPacketID() != null) {
             buf.append(" id=\"").append(getPacketID()).append("\"");
         }
@@ -241,8 +271,8 @@ public class Presence extends Packet {
         if (mode != null) {
             buf.append(": ").append(mode);
         }
-        if (status != null) {
+        if (getStatus() != null) {
-            buf.append(" (").append(status).append(")");
+            buf.append(" (").append(getStatus()).append(")");
         }
         return buf.toString();
     }

source/org/jivesoftware/smack/util/PacketParserUtils.java

@@ -61,13 +61,17 @@ public class PacketParserUtils {
         message.setTo(parser.getAttributeValue("", "to"));
         message.setFrom(parser.getAttributeValue("", "from"));
         message.setType(Message.Type.fromString(parser.getAttributeValue("", "type")));
+        String language = getLanguageAttribute(parser);
+        if (language != null && !"".equals(language.trim())) {
+        	message.setLanguage(language);
+        }
 
         // Parse sub-elements. We include extra logic to make sure the values
         // are only read once. This is because it's possible for the names to appear
         // in arbitrary sub-elements.
         boolean done = false;
         String subject = null;
-        String body = null;
+        String body;
         String thread = null;
         Map<String, Object> properties = null;
         while (!done) {
@@ -81,9 +85,9 @@ public class PacketParserUtils {
                     }
                 }
                 else if (elementName.equals("body")) {
-                    if (body == null) {
+                    String xmlLang = getLanguageAttribute(parser);
                     body = parser.nextText();
-                    }
+                    message.addBody(xmlLang, body);
                 }
                 else if (elementName.equals("thread")) {
                     if (thread == null) {
@@ -111,7 +115,6 @@ public class PacketParserUtils {
             }
         }
         message.setSubject(subject);
-        message.setBody(body);
         message.setThread(thread);
         // Set packet properties.
         if (properties != null) {
@@ -140,13 +143,18 @@ public class PacketParserUtils {
                 System.err.println("Found invalid presence type " + typeString);
             }
         }
-
         Presence presence = new Presence(type);
         presence.setTo(parser.getAttributeValue("", "to"));
         presence.setFrom(parser.getAttributeValue("", "from"));
         String id = parser.getAttributeValue("", "id");
         presence.setPacketID(id == null ? Packet.ID_NOT_AVAILABLE : id);
 
+        String language = getLanguageAttribute(parser);
+        if (language != null && !"".equals(language.trim())) {
+        	presence.setLanguage(language);
+        }
+        presence.setPacketID(id == null ? Packet.ID_NOT_AVAILABLE : id);
+
         // Parse sub-elements
         boolean done = false;
         while (!done) {
@@ -403,6 +411,18 @@ public class PacketParserUtils {
         return extension;
     }
 
+    private static String getLanguageAttribute(XmlPullParser parser) {
+    	for (int i = 0; i < parser.getAttributeCount(); i++) {
+            String attributeName = parser.getAttributeName(i);
+            if ( "xml:lang".equals(attributeName) ||
+                    ("lang".equals(attributeName) &&
+                            "xml".equals(parser.getAttributePrefix(i)))) {
+    			return parser.getAttributeValue(i);
+    		}
+    	}
+    	return null;
+    }
+
     public static Object parseWithIntrospection(String elementName,
             Class objectClass, XmlPullParser parser) throws Exception
     {

test-unit/org/jivesoftware/smack/packet/MessageTest.java

@@ -0,0 +1,244 @@
+/**
+ * $Revision:$
+ * $Date:$
+ *
+ * Copyright (C) 2007 Jive Software. All rights reserved.
+ * This software is the proprietary information of Jive Software. Use is subject to license terms.
+ */
+package org.jivesoftware.smack.packet;
+
+import static org.custommonkey.xmlunit.XMLAssert.*;
+import org.xml.sax.SAXException;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.util.Collection;
+import java.util.List;
+import java.util.ArrayList;
+
+/**
+ *
+ */
+public class MessageTest {
+
+    @Test
+    public void setMessageTypeTest() throws IOException, SAXException {
+        Message.Type type = Message.Type.chat;
+        Message.Type type2 = Message.Type.headline;
+
+        StringBuilder controlBuilder = new StringBuilder();
+        controlBuilder.append("<message")
+                .append(" type=\"")
+                .append(type)
+                .append("\">")
+                .append("</message>");
+        String control = controlBuilder.toString();
+
+        Message messageTypeInConstructor = new Message(null, Message.Type.chat);
+        messageTypeInConstructor.setPacketID(Packet.ID_NOT_AVAILABLE);
+        assertEquals(type, messageTypeInConstructor.getType());
+        assertXMLEqual(control, messageTypeInConstructor.toXML());
+
+        controlBuilder = new StringBuilder();
+        controlBuilder.append("<message")
+                .append(" type=\"")
+                .append(type2)
+                .append("\">")
+                .append("</message>");
+        control = controlBuilder.toString();
+
+        Message messageTypeSet = getNewMessage();
+        messageTypeSet.setType(type2);
+        assertEquals(type2, messageTypeSet.getType());
+        assertXMLEqual(control, messageTypeSet.toXML());
+    }
+
+    @Test(expected=IllegalArgumentException.class)
+    public void setMessageTypeNullTest() {
+        Message message = getNewMessage();
+        message.setType(null);
+    }
+
+    @Test(expected=NullPointerException.class)
+    public void setNullMessageBodyTest() {
+        Message message = getNewMessage();
+        message.addBody(null, null);
+    }
+
+    @Test
+    public void setMessageSubjectTest() throws IOException, SAXException {
+        final String messageSubject = "This is a test of the emergency broadcast system.";
+
+        StringBuilder controlBuilder = new StringBuilder();
+        controlBuilder.append("<message>")
+                .append("<subject>")
+                .append(messageSubject)
+                .append("</subject>")
+                .append("</message>");
+        String control = controlBuilder.toString();
+
+        Message message = getNewMessage();
+        message.setSubject(messageSubject);
+
+        assertEquals(messageSubject, message.getSubject());
+        assertXMLEqual(control, message.toXML());
+    }
+
+    @Test
+    public void oneMessageBodyTest() throws IOException, SAXException {
+        final String messageBody = "This is a test of the emergency broadcast system.";
+
+        StringBuilder controlBuilder = new StringBuilder();
+        controlBuilder.append("<message>")
+                .append("<body>")
+                .append(messageBody)
+                .append("</body>")
+                .append("</message>");
+        String control = controlBuilder.toString();
+
+        Message message = getNewMessage();
+        message.setBody(messageBody);
+
+        assertEquals(messageBody, message.getBody());
+        assertXMLEqual(control, message.toXML());
+    }
+
+    @Test
+    public void multipleMessageBodiesTest() throws IOException, SAXException {
+        final String messageBody1 = "This is a test of the emergency broadcast system, 1.";
+        final String lang2 = "ru";
+        final String messageBody2 = "This is a test of the emergency broadcast system, 2.";
+        final String lang3 = "sp";
+        final String messageBody3 = "This is a test of the emergency broadcast system, 3.";
+
+        StringBuilder controlBuilder = new StringBuilder();
+        controlBuilder.append("<message>")
+                .append("<body>")
+                .append(messageBody1)
+                .append("</body>")
+                .append("<body xml:lang=\"")
+                .append(lang2)
+                .append("\">")
+                .append(messageBody2)
+                .append("</body>")
+                .append("<body xml:lang=\"")
+                .append(lang3)
+                .append("\">")
+                .append(messageBody3)
+                .append("</body>")
+                .append("</message>");
+        String control = controlBuilder.toString();
+
+        Message message = getNewMessage();
+        message.addBody(null, messageBody1);
+        message.addBody(lang2, messageBody2);
+        message.addBody(lang3, messageBody3);
+        assertXMLEqual(control, message.toXML());
+
+        Collection<String> languages = message.getBodyLanguages();
+        List<String> controlLanguages = new ArrayList<String>();
+        controlLanguages.add(lang2);
+        controlLanguages.add(lang3);
+        controlLanguages.removeAll(languages);
+        assertTrue(controlLanguages.size() == 0);
+    }
+
+    @Test
+    public void removeMessageBodyTest() {
+        Message message = getNewMessage();
+        message.setBody("test");
+        assertTrue(message.getBodies().size() == 1);
+
+        message.setBody(null);
+        assertTrue(message.getBodies().size() == 0);
+
+        assertFalse(message.removeBody("sp"));
+
+        Message.Body body = message.addBody("es", "test");
+        assertTrue(message.getBodies().size() == 1);
+        
+        message.removeBody(body);
+        assertTrue(message.getBodies().size() == 0);
+    }
+
+    @Test
+    public void setMessageThreadTest() throws IOException, SAXException {
+        final String messageThread = "1234";
+
+        StringBuilder controlBuilder = new StringBuilder();
+        controlBuilder.append("<message>")
+                .append("<thread>")
+                .append(messageThread)
+                .append("</thread>")
+                .append("</message>");
+        String control = controlBuilder.toString();
+
+        Message message = getNewMessage();
+        message.setThread(messageThread);
+
+        assertEquals(messageThread, message.getThread());
+        assertXMLEqual(control, message.toXML());
+    }
+
+    @Test
+    public void messageXmlLangTest() throws IOException, SAXException {
+        final String lang = "sp";
+
+        StringBuilder controlBuilder = new StringBuilder();
+        controlBuilder.append("<message")
+                .append(" xml:lang=\"")
+                .append(lang)
+                .append("\">")
+                .append("</message>");
+        String control = controlBuilder.toString();
+
+        Message message = getNewMessage();
+        message.setLanguage(lang);
+
+        assertXMLEqual(control, message.toXML());
+    }
+
+    @Test
+    public void messageEqualityTest() {
+        Message message = getNewMessage();
+        assertTrue(message.equals(message));
+        //noinspection ObjectEqualsNull
+        assertFalse(message.equals(null));
+        assertFalse(message.equals("test"));
+        Message message2 = getNewMessage();
+
+        assertTrue(message.equals(message2));
+
+        message.setTo("joe@shmoe.com");
+        assertFalse(message.equals(message2));
+        message2.setTo("joe@shmoe.com");
+
+        message.setSubject("subject");
+        assertFalse(message.equals(message2));
+        message2.setSubject("subject");
+
+        message.setThread("thread");
+        assertFalse(message.equals(message2));
+        message2.setThread("thread");
+
+        message.setBody("body1");
+        assertFalse(message.equals(message2));
+        message2.setBody("body1");
+
+        message.setLanguage("language");
+        assertFalse(message.equals(message2));
+        message2.setLanguage("language");
+
+        message.setType(Message.Type.chat);
+        assertFalse(message.equals(message2));
+        message2.setType(Message.Type.chat);
+
+        assertTrue(message.equals(message2));
+    }
+
+    private static Message getNewMessage() {
+        Message message = new Message();
+        message.setPacketID(Packet.ID_NOT_AVAILABLE);
+        return message;
+    }
+}

test-unit/org/jivesoftware/smack/packet/PresenceTest.java

@@ -0,0 +1,186 @@
+/**
+ * $Revision:$
+ * $Date:$
+ *
+ * Copyright (C) 2007 Jive Software. All rights reserved.
+ * This software is the proprietary information of Jive Software. Use is subject to license terms.
+ */
+package org.jivesoftware.smack.packet;
+
+import org.junit.Test;
+import static org.junit.Assert.*;
+import static org.custommonkey.xmlunit.XMLAssert.assertXMLEqual;
+import org.xml.sax.SAXException;
+import static junit.framework.Assert.assertEquals;
+
+import java.io.IOException;
+
+/**
+ *
+ */
+public class PresenceTest {
+    @Test
+    public void setPresenceTypeTest() throws IOException, SAXException {
+        Presence.Type type = Presence.Type.unavailable;
+        Presence.Type type2 = Presence.Type.subscribe;
+
+        StringBuilder controlBuilder = new StringBuilder();
+        controlBuilder.append("<presence")
+                .append(" type=\"")
+                .append(type)
+                .append("\">")
+                .append("</presence>");
+        String control = controlBuilder.toString();
+
+        Presence presenceTypeInConstructor = new Presence(type);
+        presenceTypeInConstructor.setPacketID(Packet.ID_NOT_AVAILABLE);
+        assertEquals(type, presenceTypeInConstructor.getType());
+        assertXMLEqual(control, presenceTypeInConstructor.toXML());
+
+        controlBuilder = new StringBuilder();
+        controlBuilder.append("<presence")
+                .append(" type=\"")
+                .append(type2)
+                .append("\">")
+                .append("</presence>");
+        control = controlBuilder.toString();
+
+        Presence presenceTypeSet = getNewPresence();
+        presenceTypeSet.setType(type2);
+        assertEquals(type2, presenceTypeSet.getType());
+        assertXMLEqual(control, presenceTypeSet.toXML());
+    }
+
+    @Test(expected=NullPointerException.class)
+    public void setNullPresenceTypeTest() {
+        getNewPresence().setType(null);
+    }
+
+    @Test
+    public void isPresenceAvailableTest() {
+        Presence presence = getNewPresence();
+        presence.setType(Presence.Type.available);
+        assertTrue(presence.isAvailable());
+
+        presence.setType(Presence.Type.unavailable);
+        assertFalse(presence.isAvailable());
+    }
+
+    @Test
+    public void setPresenceStatusTest() throws IOException, SAXException {
+        final String status = "This is a test of the emergency broadcast system.";
+
+        StringBuilder controlBuilder = new StringBuilder();
+        controlBuilder.append("<presence>")
+                .append("<status>")
+                .append(status)
+                .append("</status>")
+                .append("</presence>");
+        String control = controlBuilder.toString();
+
+        Presence presence = getNewPresence();
+        presence.setStatus(status);
+
+        assertEquals(status, presence.getStatus());
+        assertXMLEqual(control, presence.toXML());
+    }
+
+    @Test
+    public void setPresencePriorityTest() throws IOException, SAXException {
+        final int priority = 10;
+
+        StringBuilder controlBuilder = new StringBuilder();
+        controlBuilder.append("<presence>")
+                .append("<priority>")
+                .append(priority)
+                .append("</priority>")
+                .append("</presence>");
+        String control = controlBuilder.toString();
+
+        Presence presence = getNewPresence();
+        presence.setPriority(priority);
+
+        assertEquals(priority, presence.getPriority());
+        assertXMLEqual(control, presence.toXML());
+    }
+
+    @Test(expected=IllegalArgumentException.class)
+    public void setIllegalPriorityTest() {
+        getNewPresence().setPriority(Integer.MIN_VALUE);
+    }
+
+    @Test
+    public void setPresenceModeTest() throws IOException, SAXException {
+        Presence.Mode mode1 = Presence.Mode.dnd;
+                final int priority = 10;
+        final String status = "This is a test of the emergency broadcast system.";
+        Presence.Mode mode2 = Presence.Mode.chat;
+
+        StringBuilder controlBuilder = new StringBuilder();
+        controlBuilder.append("<presence>")
+                .append("<status>")
+                .append(status)
+                .append("</status>")
+                .append("<priority>")
+                .append(priority)
+                .append("</priority>")
+                .append("<show>")
+                .append(mode1)
+                .append("</show>")
+                .append("</presence>");
+        String control = controlBuilder.toString();
+
+        Presence presenceModeInConstructor = new Presence(Presence.Type.available, status, priority,
+                mode1);
+        presenceModeInConstructor.setPacketID(Packet.ID_NOT_AVAILABLE);
+        assertEquals(mode1, presenceModeInConstructor.getMode());
+        assertXMLEqual(control, presenceModeInConstructor.toXML());
+
+        controlBuilder = new StringBuilder();
+        controlBuilder.append("<presence>")
+                .append("<show>")
+                .append(mode2)
+                .append("</show>")
+                .append("</presence>");
+       control = controlBuilder.toString();
+
+        Presence presenceModeSet = getNewPresence();
+        presenceModeSet.setMode(mode2);
+        assertEquals(mode2, presenceModeSet.getMode());
+        assertXMLEqual(control, presenceModeSet.toXML());
+    }
+
+    @Test
+    public void isModeAwayTest() {
+        Presence presence = getNewPresence();
+        presence.setMode(Presence.Mode.away);
+        assertTrue(presence.isAway());
+
+        presence.setMode(Presence.Mode.chat);
+        assertFalse(presence.isAway());
+    }
+
+    @Test
+    public void presenceXmlLangTest() throws IOException, SAXException {
+        final String lang = "sp";
+
+        StringBuilder controlBuilder = new StringBuilder();
+        controlBuilder.append("<presence")
+                .append(" xml:lang=\"")
+                .append(lang)
+                .append("\">")
+                .append("</presence>");
+        String control = controlBuilder.toString();
+
+        Presence presence = getNewPresence();
+        presence.setLanguage(lang);
+
+        assertXMLEqual(control, presence.toXML());
+    }
+
+    private static Presence getNewPresence() {
+        Presence presence = new Presence(Presence.Type.available);
+        presence.setPacketID(Packet.ID_NOT_AVAILABLE);
+        return presence;
+    }
+}

test-unit/org/jivesoftware/smack/util/PacketParserUtilsTest.java

@@ -0,0 +1,63 @@
+/**
+ * $Revision:$
+ * $Date:$
+ *
+ * Copyright (C) 2007 Jive Software. All rights reserved.
+ * This software is the proprietary information of Jive Software. Use is subject to license terms.
+ */
+package org.jivesoftware.smack.util;
+
+import static org.custommonkey.xmlunit.XMLAssert.assertXMLEqual;
+import org.jivesoftware.smack.packet.Packet;
+import org.junit.Test;
+import org.xmlpull.mxp1.MXParser;
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+import java.io.StringReader;
+
+/**
+ *
+ */
+public class PacketParserUtilsTest {
+    @Test
+    public void multipleMessageBodiesParsingTest() throws Exception {
+        final String messageBody1 = "This is a test of the emergency broadcast system, 1.";
+        final String lang2 = "ru";
+        final String messageBody2 = "This is a test of the emergency broadcast system, 2.";
+        final String lang3 = "sp";
+        final String messageBody3 = "This is a test of the emergency broadcast system, 3.";
+
+        StringBuilder controlBuilder = new StringBuilder();
+        controlBuilder.append("<message xml:lang=\"en\">")
+                .append("<body>")
+                .append(messageBody1)
+                .append("</body>")
+                .append("<body xml:lang=\"")
+                .append(lang2)
+                .append("\">")
+                .append(messageBody2)
+                .append("</body>")
+                .append("<body xml:lang=\"")
+                .append(lang3)
+                .append("\">")
+                .append(messageBody3)
+                .append("</body>")
+                .append("</message>");
+        String control = controlBuilder.toString();
+
+        Packet message = PacketParserUtils.parseMessage(getParser(control));
+        assertXMLEqual(control, message.toXML());
+    }
+
+    private XmlPullParser getParser(String control) throws XmlPullParserException, IOException {
+        XmlPullParser parser = new MXParser();
+        parser.setInput(new StringReader(control));
+        while(true) {
+            if(parser.next() == XmlPullParser.START_TAG
+                    && parser.getName().equals("message")) { break; }
+        }
+        return parser;
+    }
+}