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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
This commit is contained in:
Alex Wenckus
alex
parent
985bc79aca
commit
8e08a8ba4a
11 changed files with 926 additions and 42 deletions
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@ -22,6 +22,8 @@ package org.jivesoftware.smack.packet;
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import org.jivesoftware.smack.util.StringUtils;
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import java.util.*;
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/**
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* Represents XMPP message packets. A message can be one of several types:
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*
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@ -50,8 +52,10 @@ public class Message extends Packet {
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private Type type = Type.normal;
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private String subject = null;
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private String body = null;
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private String thread = null;
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private String language;
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private final Set<Body> bodies = new HashSet<Body>();
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/**
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* Creates a new, "normal" message.
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@ -65,9 +69,6 @@ public class Message extends Packet {
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* @param to the recipient of the message.
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*/
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public Message(String to) {
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if (to == null) {
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throw new IllegalArgumentException("Parameter cannot be null");
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}
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setTo(to);
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}
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@ -78,15 +79,13 @@ public class Message extends Packet {
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* @param type the message type.
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*/
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public Message(String to, Type type) {
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if (to == null || type == null) {
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throw new IllegalArgumentException("Parameters cannot be null.");
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}
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setTo(to);
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this.type = type;
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}
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/**
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* Returns the type of the message.
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* Returns the type of the message. If no type has been set this method will return {@link
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* org.jivesoftware.smack.packet.Message.Type#normal}.
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*
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* @return the type of the message.
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*/
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@ -98,6 +97,7 @@ public class Message extends Packet {
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* Sets the type of the message.
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*
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* @param type the type of the message.
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* @throws IllegalArgumentException if null is passed in as the type
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*/
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public void setType(Type type) {
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if (type == null) {
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@ -133,16 +133,115 @@ public class Message extends Packet {
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* @return the body of the message.
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*/
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public String getBody() {
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return body;
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return getBody(null);
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}
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/**
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* Returns the body corresponding to the language. If the language is null, the method result
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* will be the same as {@link #getBody()}. Null will be returned if the language does not have
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* a corresponding body.
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*
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* @param language the language of the body to return.
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* @return the body related to the passed in language.
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* @since 3.0.2
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*/
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public String getBody(String language) {
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language = parseXMLLang(language);
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for (Body body : bodies) {
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if ((body.langauge == null && language == null)
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|| (body != null && body.langauge.equals(language))) {
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return body.message;
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}
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}
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return null;
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}
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/**
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* Returns a set of all bodies in this Message, including the default message body accessible
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* from {@link #getBody()}.
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*
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* @return a collection of all bodies in this Message.
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* @since 3.0.2
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*/
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public Collection<Body> getBodies() {
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return Collections.unmodifiableCollection(bodies);
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}
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/**
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* Sets the body of the message. The body is the main message contents.
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*
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*
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* @param body the body of the message.
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*/
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public void setBody(String body) {
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this.body = body;
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if (body == null) {
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removeBody("");
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return;
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}
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addBody(null, body);
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}
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/**
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* Adds a body with a corresponding language.
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*
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* @param language the language of the body being added.
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* @param body the body being added to the message.
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* @return the new {@link org.jivesoftware.smack.packet.Message.Body}
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* @throws NullPointerException if the body is null, a null pointer exception is thrown
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* @since 3.0.2
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*/
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public Body addBody(String language, String body) {
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if (body == null) {
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throw new NullPointerException("Body must be specified");
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}
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language = parseXMLLang(language);
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Body messageBody = new Body(language, body);
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bodies.add(messageBody);
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return messageBody;
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}
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/**
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* Removes the body with the given language from the message.
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*
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* @param language the language of the body which is to be removed
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* @return true if a body was removed and false if it was not.
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*/
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public boolean removeBody(String language) {
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language = parseXMLLang(language);
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for (Body body : bodies) {
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if (language.equals(body.langauge)) {
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return bodies.remove(body);
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}
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}
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return false;
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}
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/**
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* Removes the body from the message and returns true if the body was removed.
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*
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* @param body the body being removed from the message.
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* @return true if the body was successfully removed and false if it was not.
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* @since 3.0.2
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*/
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public boolean removeBody(Body body) {
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return bodies.remove(body);
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}
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/**
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* Returns all the languages being used for the bodies, not including the default body.
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*
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* @return the languages being used for the bodies.
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* @since 3.0.2
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*/
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public Collection<String> getBodyLanguages() {
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List<String> languages = new ArrayList<String>(bodies.size());
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for (Body body : bodies) {
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if (!parseXMLLang(body.langauge).equals(getDefaultLanguage())) {
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languages.add(body.langauge);
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}
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}
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return Collections.unmodifiableCollection(languages);
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}
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/**
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@ -165,9 +264,35 @@ public class Message extends Packet {
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this.thread = thread;
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}
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/**
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* Returns the xml:lang of this Message.
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*
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* @return the xml:lang of this Message.
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* @since 3.0.2
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*/
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private String getLanguage() {
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return language;
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}
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/**
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* Sets the xml:lang of this Message.
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*
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* @param language the xml:lang of this Message.
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* @since 3.0.2
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*/
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public void setLanguage(String language) {
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this.language = language;
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}
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public String toXML() {
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StringBuilder buf = new StringBuilder();
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buf.append("<message");
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if (getXmlns() != null) {
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buf.append(" xmlns=\"").append(getXmlns()).append("\"");
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}
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if (language != null) {
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buf.append(" xml:lang=\"").append(getLanguage()).append("\"");
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}
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if (getPacketID() != null) {
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buf.append(" id=\"").append(getPacketID()).append("\"");
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}
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@ -184,8 +309,19 @@ public class Message extends Packet {
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if (subject != null) {
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buf.append("<subject>").append(StringUtils.escapeForXML(subject)).append("</subject>");
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}
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if (body != null) {
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buf.append("<body>").append(StringUtils.escapeForXML(body)).append("</body>");
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// Add the body in the default language
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if (getBody() != null) {
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buf.append("<body>").append(StringUtils.escapeForXML(getBody())).append("</body>");
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}
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// Add the bodies in other languages
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for (Body body : getBodies()) {
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// Skip the default language
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if (DEFAULT_LANGUAGE.equals(body.getLanguage()) || body.getLanguage() == null) {
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continue;
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}
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buf.append("<body xml:lang=\"").append(body.getLanguage()).append("\">");
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buf.append(StringUtils.escapeForXML(body.getMessage()));
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buf.append("</body>");
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}
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if (thread != null) {
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buf.append("<thread>").append(thread).append("</thread>");
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@ -203,6 +339,102 @@ public class Message extends Packet {
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return buf.toString();
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}
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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Message message = (Message) o;
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if(!super.equals(message)) { return false; }
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if (bodies.size() != message.bodies.size() || !bodies.containsAll(message.bodies)) {
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return false;
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}
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if (language != null ? !language.equals(message.language) : message.language != null) {
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return false;
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}
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if (subject != null ? !subject.equals(message.subject) : message.subject != null) {
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return false;
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}
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if (thread != null ? !thread.equals(message.thread) : message.thread != null) {
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return false;
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}
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return type == message.type;
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}
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public int hashCode() {
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int result;
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result = (type != null ? type.hashCode() : 0);
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result = 31 * result + (subject != null ? subject.hashCode() : 0);
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result = 31 * result + (thread != null ? thread.hashCode() : 0);
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result = 31 * result + (language != null ? language.hashCode() : 0);
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result = 31 * result + bodies.hashCode();
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return result;
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}
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/**
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* Represents a message body, its language and the content of the message.
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*/
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public static class Body {
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private String message;
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private String langauge;
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private Body(String language, String message) {
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if (message == null) {
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throw new NullPointerException("Message cannot be null.");
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}
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this.langauge = language;
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this.message = message;
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}
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/**
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* Returns the language of this message body. If the language is null, then, no language
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* was specified.
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*
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* @return the language of this message body.
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*/
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public String getLanguage() {
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if (DEFAULT_LANGUAGE.equals(langauge)) {
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return null;
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}
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else {
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return langauge;
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}
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}
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/**
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* Returns the message content.
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*
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* @return the content of the message.
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*/
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public String getMessage() {
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return message;
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}
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) { return false; }
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Body body = (Body) o;
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if (langauge != null ? !langauge.equals(body.langauge) : body.langauge != null) {
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return false;
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}
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return message.equals(body.message);
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}
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public int hashCode() {
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int result;
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result = message.hashCode();
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result = 31 * result + (langauge != null ? langauge.hashCode() : 0);
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return result;
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}
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}
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/**
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* Represents the type of a message.
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*/
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