Creating abstract XMPPRoster base class.

author: Remko Tronçon <git@el-tramo.be> 2010-10-24 12:10:44 (GMT)
committer: Remko Tronçon <git@el-tramo.be> 2010-10-24 12:15:24 (GMT)
commit: b107bdd08df9ae3a978ad8f966a26eb8d551bd13 (patch)
tree: ad1c4d6550f323a19dffd699c98513aa68acddaf /Swiften/Roster
parent: cfa314bd0b6f6ed9285c7167948899184f6a8c12 (diff)
download: swift-b107bdd08df9ae3a978ad8f966a26eb8d551bd13.zip
swift-b107bdd08df9ae3a978ad8f966a26eb8d551bd13.tar.bz2
8 files changed, 164 insertions, 83 deletions
diff --git a/Swiften/Roster/UnitTest/XMPPRosterControllerTest.cpp b/Swiften/Roster/UnitTest/XMPPRosterControllerTest.cpp
index 33fc04a..17c5527 100644
--- a/Swiften/Roster/UnitTest/XMPPRosterControllerTest.cpp
+++ b/Swiften/Roster/UnitTest/XMPPRosterControllerTest.cpp
@@ -13,7 +13,7 @@
 #include "Swiften/Elements/RosterPayload.h"
 #include "Swiften/Queries/DummyIQChannel.h"
 #include "Swiften/Queries/IQRouter.h"
-#include "Swiften/Roster/XMPPRoster.h"
+#include "Swiften/Roster/XMPPRosterImpl.h"
 
 using namespace Swift;
 
@@ -31,7 +31,7 @@ class XMPPRosterControllerTest : public CppUnit::TestFixture
 		void setUp() {
 			channel_ = new DummyIQChannel();
 			router_ = new IQRouter(channel_);
-			xmppRoster_ = new XMPPRoster();
+			xmppRoster_ = new XMPPRosterImpl();
 		}
 
 		void tearDown() {
@@ -79,7 +79,7 @@ class XMPPRosterControllerTest : public CppUnit::TestFixture
 	private:
 		DummyIQChannel* channel_;
 		IQRouter* router_;
-		XMPPRoster* xmppRoster_;
+		XMPPRosterImpl* xmppRoster_;
 };
 
 CPPUNIT_TEST_SUITE_REGISTRATION(XMPPRosterControllerTest);
diff --git a/Swiften/Roster/UnitTest/XMPPRosterTest.cpp b/Swiften/Roster/UnitTest/XMPPRosterImplTest.cpp
index 7e64d8c..fbc3430 100644
--- a/Swiften/Roster/UnitTest/XMPPRosterTest.cpp
+++ b/Swiften/Roster/UnitTest/XMPPRosterImplTest.cpp
@@ -11,7 +11,7 @@
 
 #include <vector>
 
-#include "Swiften/Roster/XMPPRoster.h"
+#include "Swiften/Roster/XMPPRosterImpl.h"
 
 
 using namespace Swift;
@@ -73,16 +73,16 @@ private:
 
 };
 
-class XMPPRosterTest : public CppUnit::TestFixture
+class XMPPRosterImplTest : public CppUnit::TestFixture
 {
-		CPPUNIT_TEST_SUITE(XMPPRosterTest);
+		CPPUNIT_TEST_SUITE(XMPPRosterImplTest);
 		CPPUNIT_TEST(testJIDAdded);
 		CPPUNIT_TEST(testJIDRemoved);
 		CPPUNIT_TEST(testJIDUpdated);
 		CPPUNIT_TEST_SUITE_END();
 
 	private:
-		XMPPRoster* roster_;
+		XMPPRosterImpl* roster_;
 		XMPPRosterSignalHandler* handler_;
 		JID jid1_;
 		JID jid2_; 
@@ -92,11 +92,10 @@ class XMPPRosterTest : public CppUnit::TestFixture
 
 
 	public:
-
-		XMPPRosterTest() : jid1_(JID("a@b.c")), jid2_(JID("b@c.d")), jid3_(JID("c@d.e")) {}
+		XMPPRosterImplTest() : jid1_(JID("a@b.c")), jid2_(JID("b@c.d")), jid3_(JID("c@d.e")) {}
 
 		void setUp() {
-			roster_ = new XMPPRoster();
+			roster_ = new XMPPRosterImpl();
 			handler_ = new XMPPRosterSignalHandler(roster_);
 			groups1_.push_back("bobs");
 			groups1_.push_back("berts");
@@ -167,5 +166,5 @@ class XMPPRosterTest : public CppUnit::TestFixture
 		}
 
 };
-CPPUNIT_TEST_SUITE_REGISTRATION(XMPPRosterTest);
+CPPUNIT_TEST_SUITE_REGISTRATION(XMPPRosterImplTest);
 
diff --git a/Swiften/Roster/XMPPRoster.cpp b/Swiften/Roster/XMPPRoster.cpp
index 56616c2..61630b4 100644
--- a/Swiften/Roster/XMPPRoster.cpp
+++ b/Swiften/Roster/XMPPRoster.cpp
@@ -11,57 +11,8 @@ namespace Swift {
 XMPPRoster::XMPPRoster() {
 }
 
-void XMPPRoster::addContact(const JID& jid, const String& name, const std::vector<String>& groups, RosterItemPayload::Subscription subscription) {
-	JID bareJID(jid.toBare());
-	bool exists = containsJID(bareJID);
-	String oldName = getNameForJID(bareJID);
-	std::vector<String> oldGroups = entries_[bareJID].groups;
-	if (exists) {
-		entries_.erase(bareJID);
-	}
-	XMPPRosterItem item;
-	item.groups = groups;
-	item.name = name;
-	item.jid = jid;
-	item.subscription = subscription;
-	entries_[bareJID] = item;
-	if (exists) {
-		onJIDUpdated(bareJID, oldName, oldGroups);
-	} else {
-		onJIDAdded(bareJID);
-	}
-}
-
-void XMPPRoster::removeContact(const JID& jid) {
-	entries_.erase(JID(jid.toBare()));
-	onJIDRemoved(jid);
-}
-
-void XMPPRoster::clear() {
-	entries_.clear();
-	onRosterCleared();
-}
-
-bool XMPPRoster::containsJID(const JID& jid) {
-	return entries_.find(JID(jid.toBare())) != entries_.end();
-}
-
-String XMPPRoster::getNameForJID(const JID& jid) const {
-	std::map<JID, XMPPRosterItem>::const_iterator i = entries_.find(jid.toBare());
-	if (i != entries_.end()) {
-		return i->second.name;
-	}
-	else {
-		return "";
-	}
-}
-
-const std::vector<String>& XMPPRoster::getGroupsForJID(const JID& jid) {
-	return entries_[JID(jid.toBare())].groups;
-}
 
-RosterItemPayload::Subscription XMPPRoster::getSubscriptionStateForJID(const JID& jid) {
-	return entries_[JID(jid.toBare())].subscription;
+XMPPRoster::~XMPPRoster() {
 }
 
 }
diff --git a/Swiften/Roster/XMPPRoster.h b/Swiften/Roster/XMPPRoster.h
index abafdfe..b88148d 100644
--- a/Swiften/Roster/XMPPRoster.h
+++ b/Swiften/Roster/XMPPRoster.h
@@ -10,36 +10,63 @@
 #include "Swiften/JID/JID.h"
 #include "Swiften/Elements/RosterItemPayload.h"
 
-#include <map>
 #include <vector>
 #include "Swiften/Base/boost_bsignals.h"
 
 namespace Swift {
+	/**
+	 * This class represents the roster of an account, as stored on the XMPP server.
+	 *
+	 * Changes to the roster (either due to subscription requests or by going online/offline) are
+	 * emitted through signals.
+	 */
 	class XMPPRoster {
 		public:
 			XMPPRoster();
+			virtual ~XMPPRoster();
 
-			void addContact(const JID& jid, const String& name, const std::vector<String>& groups, const RosterItemPayload::Subscription subscription);
-			void removeContact(const JID& jid);
-			void clear();
+			/**
+			 * Checks whether the bare jid of the given jid is in the roster.
+			 */
+			virtual bool containsJID(const JID& jid) = 0;
 
-			bool containsJID(const JID& jid);
-			RosterItemPayload::Subscription getSubscriptionStateForJID(const JID& jid);
-			String getNameForJID(const JID& jid) const;
-			const std::vector<String>& getGroupsForJID(const JID& jid);
+			/**
+			 * Retrieves the subscription state for the given jid.
+			 */
+			virtual RosterItemPayload::Subscription getSubscriptionStateForJID(const JID& jid) = 0;
 
+			/**
+			 * Retrieves the stored roster name for the given jid.
+			 */
+			virtual String getNameForJID(const JID& jid) const = 0;
+
+			/**
+			 * Returns the list of groups for the given JID.
+			 */
+			virtual const std::vector<String>& getGroupsForJID(const JID& jid) = 0;
+
+		public:
+			/**
+			 * Emitted when the given JID is added to the roster.
+			 */
 			boost::signal<void (const JID&)> onJIDAdded;
+
+			/**
+			 * Emitted when the given JID is removed from the roster.
+			 */
 			boost::signal<void (const JID&)> onJIDRemoved;
+
+			/**
+			 * Emitted when the name or the groups of the roster item with the
+			 * given JID changes.
+			 */
 			boost::signal<void (const JID&, const String&, const std::vector<String>&)> onJIDUpdated;
-			boost::signal<void ()> onRosterCleared;
 
-		private:
-			struct XMPPRosterItem {
-				JID jid;
-				String name;
-				std::vector<String> groups;
-				RosterItemPayload::Subscription subscription;
-			};
-			std::map<JID, XMPPRosterItem> entries_;
+			/**
+			 * Emitted when the roster is reset (e.g. due to logging in/logging out).
+			 * After this signal is emitted, the roster is empty. It will be repopulated through
+			 * onJIDAdded and onJIDRemoved events.
+			 */
+			boost::signal<void ()> onRosterCleared;
 	};
 }
diff --git a/Swiften/Roster/XMPPRosterController.cpp b/Swiften/Roster/XMPPRosterController.cpp
index 024cb1d..75ab494 100644
--- a/Swiften/Roster/XMPPRosterController.cpp
+++ b/Swiften/Roster/XMPPRosterController.cpp
@@ -16,14 +16,14 @@
 #include "Swiften/Roster/Roster.h"
 #include "Swiften/Roster/SetPresence.h"
 #include "Swiften/Roster/OfflineRosterFilter.h"
-#include "Swiften/Roster/XMPPRoster.h"
+#include "Swiften/Roster/XMPPRosterImpl.h"
 
 namespace Swift {
 	
 /**
  * The controller does not gain ownership of these parameters.
  */
-XMPPRosterController::XMPPRosterController(IQRouter* iqRouter, XMPPRoster* xmppRoster) : iqRouter_(iqRouter), rosterPushResponder_(iqRouter), xmppRoster_(xmppRoster) {
+XMPPRosterController::XMPPRosterController(IQRouter* iqRouter, XMPPRosterImpl* xmppRoster) : iqRouter_(iqRouter), rosterPushResponder_(iqRouter), xmppRoster_(xmppRoster) {
 	rosterPushResponder_.onRosterReceived.connect(boost::bind(&XMPPRosterController::handleRosterReceived, this, _1));
 	rosterPushResponder_.start();
 }
diff --git a/Swiften/Roster/XMPPRosterController.h b/Swiften/Roster/XMPPRosterController.h
index d846b86..dedf090 100644
--- a/Swiften/Roster/XMPPRosterController.h
+++ b/Swiften/Roster/XMPPRosterController.h
@@ -17,11 +17,11 @@
 
 namespace Swift {
 	class IQRouter;
-	class XMPPRoster;
+	class XMPPRosterImpl;
 
 	class XMPPRosterController {
 		public:
-			XMPPRosterController(IQRouter *iqRouter, XMPPRoster* xmppRoster);
+			XMPPRosterController(IQRouter *iqRouter, XMPPRosterImpl* xmppRoster);
 			~XMPPRosterController();
 
 			void requestRoster();
@@ -31,7 +31,7 @@ namespace Swift {
 		private:
 			IQRouter* iqRouter_;
 			RosterPushResponder rosterPushResponder_;
-			XMPPRoster* xmppRoster_;
+			XMPPRosterImpl* xmppRoster_;
 	};
 }
 
diff --git a/Swiften/Roster/XMPPRosterImpl.cpp b/Swiften/Roster/XMPPRosterImpl.cpp
new file mode 100644
index 0000000..762ae29
--- /dev/null
+++ b/Swiften/Roster/XMPPRosterImpl.cpp
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2010 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#include "Swiften/Roster/XMPPRosterImpl.h"
+
+namespace Swift {
+
+XMPPRosterImpl::XMPPRosterImpl() {
+}
+
+void XMPPRosterImpl::addContact(const JID& jid, const String& name, const std::vector<String>& groups, RosterItemPayload::Subscription subscription) {
+	JID bareJID(jid.toBare());
+	bool exists = containsJID(bareJID);
+	String oldName = getNameForJID(bareJID);
+	std::vector<String> oldGroups = entries_[bareJID].groups;
+	if (exists) {
+		entries_.erase(bareJID);
+	}
+	XMPPRosterItem item;
+	item.groups = groups;
+	item.name = name;
+	item.jid = jid;
+	item.subscription = subscription;
+	entries_[bareJID] = item;
+	if (exists) {
+		onJIDUpdated(bareJID, oldName, oldGroups);
+	} else {
+		onJIDAdded(bareJID);
+	}
+}
+
+void XMPPRosterImpl::removeContact(const JID& jid) {
+	entries_.erase(JID(jid.toBare()));
+	onJIDRemoved(jid);
+}
+
+void XMPPRosterImpl::clear() {
+	entries_.clear();
+	onRosterCleared();
+}
+
+bool XMPPRosterImpl::containsJID(const JID& jid) {
+	return entries_.find(JID(jid.toBare())) != entries_.end();
+}
+
+String XMPPRosterImpl::getNameForJID(const JID& jid) const {
+	std::map<JID, XMPPRosterItem>::const_iterator i = entries_.find(jid.toBare());
+	if (i != entries_.end()) {
+		return i->second.name;
+	}
+	else {
+		return "";
+	}
+}
+
+const std::vector<String>& XMPPRosterImpl::getGroupsForJID(const JID& jid) {
+	return entries_[JID(jid.toBare())].groups;
+}
+
+RosterItemPayload::Subscription XMPPRosterImpl::getSubscriptionStateForJID(const JID& jid) {
+	return entries_[JID(jid.toBare())].subscription;
+}
+
+}
+
diff --git a/Swiften/Roster/XMPPRosterImpl.h b/Swiften/Roster/XMPPRosterImpl.h
new file mode 100644
index 0000000..c2d2458
--- /dev/null
+++ b/Swiften/Roster/XMPPRosterImpl.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2010 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#pragma once
+
+#include <map>
+
+#include "Swiften/Roster/XMPPRoster.h"
+
+namespace Swift {
+	class XMPPRosterImpl : public XMPPRoster {
+		public:
+			XMPPRosterImpl();
+
+			void addContact(const JID& jid, const String& name, const std::vector<String>& groups, const RosterItemPayload::Subscription subscription);
+			void removeContact(const JID& jid);
+			void clear();
+
+			bool containsJID(const JID& jid);
+			RosterItemPayload::Subscription getSubscriptionStateForJID(const JID& jid);
+			String getNameForJID(const JID& jid) const;
+			const std::vector<String>& getGroupsForJID(const JID& jid);
+
+		private:
+			struct XMPPRosterItem {
+				JID jid;
+				String name;
+				std::vector<String> groups;
+				RosterItemPayload::Subscription subscription;
+			};
+			std::map<JID, XMPPRosterItem> entries_;
+	};
+}
author	Remko Tronçon <git@el-tramo.be>	2010-10-24 12:10:44 (GMT)
committer	Remko Tronçon <git@el-tramo.be>	2010-10-24 12:15:24 (GMT)
commit	b107bdd08df9ae3a978ad8f966a26eb8d551bd13 (patch)
tree	ad1c4d6550f323a19dffd699c98513aa68acddaf /Swiften/Roster
parent	cfa314bd0b6f6ed9285c7167948899184f6a8c12 (diff)
download	swift-b107bdd08df9ae3a978ad8f966a26eb8d551bd13.zip swift-b107bdd08df9ae3a978ad8f966a26eb8d551bd13.tar.bz2