1 files changed, 64 insertions, 0 deletions
diff --git a/src/plugins/boost/FileLocator.hpp b/src/plugins/boost/FileLocator.hpp
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+++ b/src/plugins/boost/FileLocator.hpp
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+/*
+    Ousía
+    Copyright (C) 2014, 2015  Benjamin Paaßen, Andreas Stöckel
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _OUSIA_FILE_LOCATOR_HPP_
+#define _OUSIA_FILE_LOCATOR_HPP_
+
+#include <map>
+#include <set>
+
+#include <core/ResourceLocator.hpp>
+
+namespace ousia {
+
+/**
+ * A ResourceLocator is a class able to locate resources in some way, usually
+ * on the hard drive.
+ *
+ * We specify this as an abstract superclass to have an interface layer between
+ * the program core and possible future extensions in terms of resource
+ * locations (e.g. online resources, .zip files, etc.).
+ */
+class FileLocator : public ResourceLocator {
+private:
+	map<ResourceLocator::Type, std::vector<std::string>> searchPaths;
+
+public:
+	FileLocator() searchpaths() {}
+
+	/**
+	 * Adds a search paths for the given types.
+	 *
+	 * @param path is a fully qualified/canonical path to a directory.
+	 * @param types is a set of Resource Types. The FileLocator will look for
+	 *              resources of the specified types at the given path in the
+	 *              future.
+	 */
+	void addSearchPath(const std::string &path,
+	                   std::set<ResourceLocator::Type> types);
+
+	Location locate(const std::string &path, const std::string &relativeTo,
+	                const Type type) const override;
+
+	std::unique_ptr<std::istream> stream(
+	    const std::string &location) const override;
+};
+}
+
+#endif /* _OUSIA_FILE_LOCATOR_HPP_ */
+