From 7e7b112e6c00bcce0b339652748079cf7c9f1430 Mon Sep 17 00:00:00 2001
From: Adrian Kummerländer
Date: Sat, 26 Apr 2014 15:17:07 +0200
Subject: Moved DomDocumentCache instances back into external function class *
 A global DomDocumentCache instance would require key prefixing * switched
 internal data structure to std::unordered_map for average constant time
 access

---
 src/function/read_directory.cc   | 7 +++----
 src/function/read_directory.h    | 6 ++++--
 src/support/dom/document_cache.h | 4 ++--
 src/transformation_facade.cc     | 5 ++---
 src/transformation_facade.h      | 2 --
 5 files changed, 11 insertions(+), 13 deletions(-)

(limited to 'src')

diff --git a/src/function/read_directory.cc b/src/function/read_directory.cc
index 677aa1d..3f503b3 100644
--- a/src/function/read_directory.cc
+++ b/src/function/read_directory.cc
@@ -11,10 +11,9 @@
 
 namespace InputXSLT {
 
-FunctionReadDirectory::FunctionReadDirectory(const FilesystemContext& context,
-                                             DomDocumentCache& cache):
+FunctionReadDirectory::FunctionReadDirectory(const FilesystemContext& context):
 	fs_context_(context),
-	document_cache_(cache) { }
+	document_cache_(std::make_shared<DomDocumentCache>()) { }
 
 xalan::XObjectPtr FunctionReadDirectory::execute(
 	xalan::XPathExecutionContext& executionContext,
@@ -23,7 +22,7 @@ xalan::XObjectPtr FunctionReadDirectory::execute(
 	const xalan::Locator*
 ) const {
 	DomDocumentCache::item* const cachedDocument(
-		this->document_cache_.get(xalanToString(argument->str()))
+		this->document_cache_->get(xalanToString(argument->str()))
 	);
 
 	if ( !cachedDocument->isFinalized() ) {
diff --git a/src/function/read_directory.h b/src/function/read_directory.h
index 3fcf389..f4f7ec8 100644
--- a/src/function/read_directory.h
+++ b/src/function/read_directory.h
@@ -6,6 +6,8 @@
 #include <xalanc/XPath/Function.hpp>
 #include <xalanc/XPath/XObject.hpp>
 
+#include <memory>
+
 #include "common.h"
 #include "support/filesystem_context.h"
 #include "support/dom/document_cache.h"
@@ -14,7 +16,7 @@ namespace InputXSLT {
 
 class FunctionReadDirectory : public xalan::Function {
 	public:
-		FunctionReadDirectory(const FilesystemContext&, DomDocumentCache&);
+		FunctionReadDirectory(const FilesystemContext&);
 
 		virtual xalan::XObjectPtr execute(
 			xalan::XPathExecutionContext&,
@@ -30,7 +32,7 @@ class FunctionReadDirectory : public xalan::Function {
 
 	private:
 		const FilesystemContext& fs_context_;
-		DomDocumentCache& document_cache_;
+		std::shared_ptr<DomDocumentCache> document_cache_;
 
 		const xalan::XalanDOMString& getError(xalan::XalanDOMString&) const;
 
diff --git a/src/support/dom/document_cache.h b/src/support/dom/document_cache.h
index 4447a18..287a316 100644
--- a/src/support/dom/document_cache.h
+++ b/src/support/dom/document_cache.h
@@ -1,7 +1,7 @@
 #ifndef INPUTXSLT_SRC_SUPPORT_DOM_DOCUMENT_CACHE_H_
 #define INPUTXSLT_SRC_SUPPORT_DOM_DOCUMENT_CACHE_H_
 
-#include <map>
+#include <unordered_map>
 #include <string>
 #include <memory>
 
@@ -16,7 +16,7 @@ class DomDocumentCache {
 		item* get(const std::string&);
 
 	private:
-		std::map<std::string, std::unique_ptr<item>> map_;
+		std::unordered_map<std::string, std::unique_ptr<item>> map_;
 
 };
 
diff --git a/src/transformation_facade.cc b/src/transformation_facade.cc
index cb89263..38dfe93 100644
--- a/src/transformation_facade.cc
+++ b/src/transformation_facade.cc
@@ -15,8 +15,7 @@ namespace InputXSLT {
 TransformationFacade::TransformationFacade(const std::string& transformation):
 	fs_context_(boost::filesystem::path(transformation).parent_path().string()),
 	transformation_{},
-	transformer_(),
-	document_cache_() {
+	transformer_() {
 	const xalan::XalanDOMString customNamespace(
 		"http://ExternalFunction.xalan-c++.xml.apache.org"
 	);
@@ -36,7 +35,7 @@ TransformationFacade::TransformationFacade(const std::string& transformation):
 	this->transformer_.installExternalFunction(
 		customNamespace,
 		xalan::XalanDOMString("read-directory"),
-		InputXSLT::FunctionReadDirectory(this->fs_context_, this->document_cache_)
+		InputXSLT::FunctionReadDirectory(this->fs_context_)
 	);
 
 	this->transformer_.compileStylesheet(
diff --git a/src/transformation_facade.h b/src/transformation_facade.h
index 3acb364..765a376 100644
--- a/src/transformation_facade.h
+++ b/src/transformation_facade.h
@@ -7,7 +7,6 @@
 
 #include "common.h"
 #include "support/filesystem_context.h"
-#include "support/dom/document_cache.h"
 
 namespace InputXSLT {
 
@@ -23,7 +22,6 @@ class TransformationFacade {
 		const xalan::XalanCompiledStylesheet* transformation_;
 
 		xalan::XalanTransformer transformer_;
-		DomDocumentCache document_cache_;
 
 };
 
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