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authorTomas Restrepo <tomasr@apache.org>2007-05-18 00:51:12 +0000
committerTomas Restrepo <tomasr@apache.org>2007-05-18 00:51:12 +0000
commitdbe349500e458cdf38cd4e561d27c9fa24dff7ca (patch)
tree2390c50d9a0d31506b6e9007ab7dfed5bb51ad16 /dotnet/Qpid.Client/Client/Message/MessageFactoryRegistry.cs
parentee94c939a9d77f0de6ae0cb33c782a9015bb8452 (diff)
downloadqpid-python-dbe349500e458cdf38cd4e561d27c9fa24dff7ca.tar.gz
Merged revisions 537954-538078,538080-538083,538085-538097,538099-538108,538110-538239,538241-538881,538883-538906,538908-538911,538913-538921,538923-539191 via svnmerge from
https://svn.apache.org/repos/asf/incubator/qpid/branches/M2 ........ r537954 | tomasr | 2007-05-14 14:10:59 -0500 (Mon, 14 May 2007) | 4 lines * QPID-487 (Contributed by Carlos Medina) Fix QpidConnectionInfo.ToString() * QPID-485 (Contributed by Carlos Medina) Fix AmqBrokerInfo.Equals() * QPID-456 Enforce virtual host names start with '/' ........ r538035 | tomasr | 2007-05-14 20:33:00 -0500 (Mon, 14 May 2007) | 6 lines * QPID-452 Improve message classes API * Add XML documentation to IChannel and IMessage * Add missing BrokerDetailTests * Add new tests for message creation and message factories * Fix wrong default encoding for text messages ........ r539178 | tomasr | 2007-05-17 18:50:50 -0500 (Thu, 17 May 2007) | 6 lines * QPID-492 Fix Race condition in message decoding * QPID-249 Make ServiceRequestingClient and ServiceProvidingClient a single, self contained test * Fix incorrect exception message in Qpid.Buffers, improve tests * Make ContentBody use an sliced buffer to avoid extra data copy * Remove useless tests in Qpid.Client (Blocking IO tests) ........ r539191 | tomasr | 2007-05-17 19:18:26 -0500 (Thu, 17 May 2007) | 1 line QPID-490 (Contributed by Carlos Medina) Implement PurgeQueue and DeleteQueue ........ git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@539198 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'dotnet/Qpid.Client/Client/Message/MessageFactoryRegistry.cs')
-rw-r--r--dotnet/Qpid.Client/Client/Message/MessageFactoryRegistry.cs173
1 files changed, 92 insertions, 81 deletions
diff --git a/dotnet/Qpid.Client/Client/Message/MessageFactoryRegistry.cs b/dotnet/Qpid.Client/Client/Message/MessageFactoryRegistry.cs
index 95257cef8a..f854a541fc 100644
--- a/dotnet/Qpid.Client/Client/Message/MessageFactoryRegistry.cs
+++ b/dotnet/Qpid.Client/Client/Message/MessageFactoryRegistry.cs
@@ -25,93 +25,104 @@ using Qpid.Messaging;
namespace Qpid.Client.Message
{
- public class MessageFactoryRegistry
- {
- private readonly Hashtable _mimeToFactoryMap = new Hashtable();
+ public class MessageFactoryRegistry
+ {
+ private readonly Hashtable _mimeToFactoryMap = new Hashtable();
+ private IMessageFactory _defaultFactory;
- public void RegisterFactory(string mimeType, IMessageFactory mf)
- {
- if (mf == null)
- {
- throw new ArgumentNullException("Message factory");
- }
- if (mimeType == null)
- {
- throw new ArgumentNullException("mf");
- }
- _mimeToFactoryMap[mimeType] = mf;
- }
+ /// <summary>
+ /// Default factory to use for unknown message types
+ /// </summary>
+ public IMessageFactory DefaultFactory
+ {
+ get { return _defaultFactory; }
+ set { _defaultFactory = value; }
+ }
- public void DeregisterFactory(string mimeType)
- {
- _mimeToFactoryMap.Remove(mimeType);
- }
+ /// <summary>
+ /// Register a new message factory for a MIME type
+ /// </summary>
+ /// <param name="mimeType">Mime type to register</param>
+ /// <param name="mf"></param>
+ public void RegisterFactory(string mimeType, IMessageFactory mf)
+ {
+ if ( mf == null )
+ throw new ArgumentNullException("mf");
+ if ( mimeType == null || mimeType.Length == 0 )
+ throw new ArgumentNullException("mimeType");
- /// <summary>
- /// Create a message. This looks up the MIME type from the content header and instantiates the appropriate
- /// concrete message type.
- /// </summary>
- /// <param name="messageNbr">the AMQ message id</param>
- /// <param name="redelivered">true if redelivered</param>
- /// <param name="contentHeader">the content header that was received</param>
- /// <param name="bodies">a list of ContentBody instances</param>
- /// <returns>the message.</returns>
- /// <exception cref="AMQException"/>
- /// <exception cref="QpidException"/>
- public AbstractQmsMessage CreateMessage(long messageNbr, bool redelivered,
- ContentHeaderBody contentHeader,
- IList bodies)
- {
- BasicContentHeaderProperties properties = (BasicContentHeaderProperties) contentHeader.Properties;
+ _mimeToFactoryMap[mimeType] = mf;
+ }
- if (properties.ContentType == null)
- {
- properties.ContentType = "";
- }
+ /// <summary>
+ /// Remove a message factory
+ /// </summary>
+ /// <param name="mimeType">MIME type to unregister</param>
+ public void DeregisterFactory(string mimeType)
+ {
+ _mimeToFactoryMap.Remove(mimeType);
+ }
- IMessageFactory mf = (IMessageFactory) _mimeToFactoryMap[properties.ContentType];
- if (mf == null)
- {
- throw new AMQException("Unsupport MIME type of " + properties.ContentType);
- }
- else
- {
- return mf.CreateMessage(messageNbr, redelivered, contentHeader, bodies);
- }
- }
+ /// <summary>
+ /// Create a message. This looks up the MIME type from the content header and instantiates the appropriate
+ /// concrete message type.
+ /// </summary>
+ /// <param name="messageNbr">the AMQ message id</param>
+ /// <param name="redelivered">true if redelivered</param>
+ /// <param name="contentHeader">the content header that was received</param>
+ /// <param name="bodies">a list of ContentBody instances</param>
+ /// <returns>the message.</returns>
+ /// <exception cref="AMQException"/>
+ /// <exception cref="QpidException"/>
+ public AbstractQmsMessage CreateMessage(long messageNbr, bool redelivered,
+ ContentHeaderBody contentHeader,
+ IList bodies)
+ {
+ BasicContentHeaderProperties properties = (BasicContentHeaderProperties)contentHeader.Properties;
- public AbstractQmsMessage CreateMessage(string mimeType)
- {
- if (mimeType == null)
- {
- throw new ArgumentNullException("Mime type must not be null");
- }
- IMessageFactory mf = (IMessageFactory) _mimeToFactoryMap[mimeType];
- if (mf == null)
- {
- throw new AMQException("Unsupport MIME type of " + mimeType);
- }
- else
- {
- return mf.CreateMessage();
- }
- }
+ if ( properties.ContentType == null )
+ {
+ properties.ContentType = "";
+ }
- /// <summary>
- /// Construct a new registry with the default message factories registered
- /// </summary>
- /// <returns>a message factory registry</returns>
- public static MessageFactoryRegistry NewDefaultRegistry()
- {
- MessageFactoryRegistry mf = new MessageFactoryRegistry();
- mf.RegisterFactory("text/plain", new QpidTextMessageFactory());
- mf.RegisterFactory("text/xml", new QpidTextMessageFactory());
- mf.RegisterFactory("application/octet-stream", new QpidBytesMessageFactory());
- // TODO: use bytes message for default message factory
- // MJA - just added this bit back in...
- mf.RegisterFactory("", new QpidBytesMessageFactory());
- return mf;
- }
- }
+ IMessageFactory mf = GetFactory(properties.ContentType);
+ return mf.CreateMessage(messageNbr, redelivered, contentHeader, bodies);
+ }
+
+ /// <summary>
+ /// Create a new message of the specified type
+ /// </summary>
+ /// <param name="mimeType">The Mime type</param>
+ /// <returns>The new message</returns>
+ public AbstractQmsMessage CreateMessage(string mimeType)
+ {
+ if ( mimeType == null || mimeType.Length == 0 )
+ throw new ArgumentNullException("mimeType");
+
+ IMessageFactory mf = GetFactory(mimeType);
+ return mf.CreateMessage(mimeType);
+ }
+
+ /// <summary>
+ /// Construct a new registry with the default message factories registered
+ /// </summary>
+ /// <returns>a message factory registry</returns>
+ public static MessageFactoryRegistry NewDefaultRegistry()
+ {
+ MessageFactoryRegistry mf = new MessageFactoryRegistry();
+ mf.RegisterFactory("text/plain", new QpidTextMessageFactory());
+ mf.RegisterFactory("text/xml", new QpidTextMessageFactory());
+ mf.RegisterFactory("application/octet-stream", new QpidBytesMessageFactory());
+
+ mf.DefaultFactory = new QpidBytesMessageFactory();
+ return mf;
+ }
+
+ private IMessageFactory GetFactory(string mimeType)
+ {
+ IMessageFactory mf = (IMessageFactory)_mimeToFactoryMap[mimeType];
+ return mf != null ? mf : _defaultFactory;
+ }
+ }
}