Refactor source line resolver, add interface in supplier and resolver.

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@711 4c0a9323-5329-0410-9bdc-e9ce6186880e

1 files changed, 62 insertions, 0 deletions

diff --git a/src/processor/module_factory.h b/src/processor/module_factory.h
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+++ b/src/processor/module_factory.h
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+// Copyright (c) 2010 Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// module_factory.h: ModuleFactory a factory that provides
+// an interface for creating a Module and deferring instantiation to subclasses
+// BasicModuleFactory and FastModuleFactory.
+
+// Author: Siyang Xie (lambxsy@google.com)
+
+#ifndef PROCESSOR_MODULE_FACTORY_H__
+#define PROCESSOR_MODULE_FACTORY_H__
+
+#include "processor/source_line_resolver_base_types.h"
+#include "processor/basic_source_line_resolver_types.h"
+
+namespace google_breakpad {
+
+class ModuleFactory {
+ public:
+  virtual ~ModuleFactory() { };
+  virtual SourceLineResolverBase::Module*
+  CreateModule(const string &name) const = 0;
+};
+
+class BasicModuleFactory : public ModuleFactory {
+ public:
+  virtual ~BasicModuleFactory() { }
+  virtual BasicSourceLineResolver::Module*
+  CreateModule(const string &name) const {
+    return new BasicSourceLineResolver::Module(name);
+  }
+};
+
+}  // namespace google_breakpad
+
+#endif  // PROCESSOR_MODULE_FACTORY_H__