From f8d4460cd0f998f6edf37c0933c5a3438ac452b9 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 26 Sep 2015 19:27:50 +0100
Subject: Use AdHoc plugins for decompressors

---
 project2/compression/decompressStream.cpp | 3 +--
 project2/compression/decompressor.cpp     | 7 +++++++
 project2/compression/decompressor.h       | 8 ++++----
 project2/compression/gzip.cpp             | 2 +-
 project2/compression/nocomp.cpp           | 3 +--
 5 files changed, 14 insertions(+), 9 deletions(-)
 create mode 100644 project2/compression/decompressor.cpp

diff --git a/project2/compression/decompressStream.cpp b/project2/compression/decompressStream.cpp
index c1d52ab..b986a0a 100644
--- a/project2/compression/decompressStream.cpp
+++ b/project2/compression/decompressStream.cpp
@@ -17,7 +17,7 @@ class DecompressStream : public Stream {
 
 		void runStream(const Sink & sink, ExecContext * ec) const
 		{
-			DecompressorPtr decomp = DecompressorLoader::getFor(method(ec))->create();
+			DecompressorPtr decomp = DecompressorFactory::createNew(method(ec));
 			stream->runStream([&](const char * data, size_t len) -> size_t {
 					decomp->decompress(data, len, sink);
 					return len;
@@ -29,5 +29,4 @@ class DecompressStream : public Stream {
 };
 
 DECLARE_LOADER("decompstream", DecompressStream);
-INSTANTIATESTORE(std::string, DecompressorLoader);
 
diff --git a/project2/compression/decompressor.cpp b/project2/compression/decompressor.cpp
new file mode 100644
index 0000000..b727aa8
--- /dev/null
+++ b/project2/compression/decompressor.cpp
@@ -0,0 +1,7 @@
+#include "decompressor.h"
+#include <factory.impl.h>
+
+Decompressor::~Decompressor() = default;
+
+INSTANTIATEVOIDFACTORY(Decompressor);
+
diff --git a/project2/compression/decompressor.h b/project2/compression/decompressor.h
index c57ff61..c15fef2 100644
--- a/project2/compression/decompressor.h
+++ b/project2/compression/decompressor.h
@@ -3,15 +3,15 @@
 
 #include "stream.h"
 #include "intrusivePtrBase.h"
+#include <factory.h>
 
 class Decompressor : public IntrusivePtrBase {
 	public:
-		virtual ~Decompressor()
-		{
-		}
+		virtual ~Decompressor();
+
 		virtual void decompress(const char * dataIn, size_t lengthIn, const Stream::Sink &) = 0;
 };
 typedef boost::intrusive_ptr<Decompressor> DecompressorPtr;
-typedef GenLoader<Decompressor, std::string> DecompressorLoader;
+typedef AdHoc::Factory<Decompressor> DecompressorFactory;
 
 #endif
diff --git a/project2/compression/gzip.cpp b/project2/compression/gzip.cpp
index 2bf0a8d..653143f 100644
--- a/project2/compression/gzip.cpp
+++ b/project2/compression/gzip.cpp
@@ -49,5 +49,5 @@ class GZip : public Decompressor {
 		z_stream strm;
 		int status;
 };
-DECLARE_GENERIC_LOADER("gz", DecompressorLoader, GZip);
+NAMEDFACTORY("gz", GZip, DecompressorFactory);
 
diff --git a/project2/compression/nocomp.cpp b/project2/compression/nocomp.cpp
index 6861171..78f4d4c 100644
--- a/project2/compression/nocomp.cpp
+++ b/project2/compression/nocomp.cpp
@@ -9,6 +9,5 @@ class NoComp : public Decompressor {
 			sink(data, len);
 		}
 };
-DECLARE_GENERIC_LOADER("nocomp", DecompressorLoader, NoComp);
-
+NAMEDFACTORY("nocomp", NoComp, DecompressorFactory);
 
-- 
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