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      1 // Copyright (c) 2010 Google Inc.
      2 // All rights reserved.
      3 //
      4 // Redistribution and use in source and binary forms, with or without
      5 // modification, are permitted provided that the following conditions are
      6 // met:
      7 //
      8 //     * Redistributions of source code must retain the above copyright
      9 // notice, this list of conditions and the following disclaimer.
     10 //     * Redistributions in binary form must reproduce the above
     11 // copyright notice, this list of conditions and the following disclaimer
     12 // in the documentation and/or other materials provided with the
     13 // distribution.
     14 //     * Neither the name of Google Inc. nor the names of its
     15 // contributors may be used to endorse or promote products derived from
     16 // this software without specific prior written permission.
     17 //
     18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29 //
     30 // module_factory.h: ModuleFactory a factory that provides
     31 // an interface for creating a Module and deferring instantiation to subclasses
     32 // BasicModuleFactory and FastModuleFactory.
     33 
     34 // Author: Siyang Xie (lambxsy (at) google.com)
     35 
     36 #ifndef PROCESSOR_MODULE_FACTORY_H__
     37 #define PROCESSOR_MODULE_FACTORY_H__
     38 
     39 #include "processor/basic_source_line_resolver_types.h"
     40 #include "processor/fast_source_line_resolver_types.h"
     41 #include "processor/source_line_resolver_base_types.h"
     42 
     43 namespace google_breakpad {
     44 
     45 class ModuleFactory {
     46  public:
     47   virtual ~ModuleFactory() { };
     48   virtual SourceLineResolverBase::Module* CreateModule(
     49       const string &name) const = 0;
     50 };
     51 
     52 class BasicModuleFactory : public ModuleFactory {
     53  public:
     54   virtual ~BasicModuleFactory() { }
     55   virtual BasicSourceLineResolver::Module* CreateModule(
     56       const string &name) const {
     57     return new BasicSourceLineResolver::Module(name);
     58   }
     59 };
     60 
     61 class FastModuleFactory : public ModuleFactory {
     62  public:
     63   virtual ~FastModuleFactory() { }
     64   virtual FastSourceLineResolver::Module* CreateModule(
     65       const string &name) const {
     66     return new FastSourceLineResolver::Module(name);
     67   }
     68 };
     69 
     70 }  // namespace google_breakpad
     71 
     72 #endif  // PROCESSOR_MODULE_FACTORY_H__
     73