CBMC
java_class_loader_base.h
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1 /*******************************************************************\
2 
3 Module:
4 
5 Author: Daniel Kroening, kroening@kroening.com
6 
7 \*******************************************************************/
8 
9 #ifndef CPROVER_JAVA_BYTECODE_JAVA_CLASS_LOADER_BASE_H
10 #define CPROVER_JAVA_BYTECODE_JAVA_CLASS_LOADER_BASE_H
11 
12 #include <util/irep.h>
13 
14 #include "jar_pool.h"
15 
16 #include <list>
17 
18 class message_handlert;
20 
23 {
24 public:
27  {
28  classpath_entries.clear();
29  }
30 
35  void add_classpath_entry(const std::string &, message_handlert &);
36 
37  static std::string file_to_class_name(const std::string &);
38  static std::string class_name_to_os_file(const irep_idt &);
39  static std::string class_name_to_jar_file(const irep_idt &);
40 
43 
44 protected:
47  {
48  using kindt = enum { JAR, DIRECTORY };
50  std::string path;
51 
52  classpath_entryt(kindt _kind, const std::string &_path)
53  : kind(_kind), path(_path)
54  {
55  }
56  };
57 
59  std::list<classpath_entryt> classpath_entries;
60 
62  std::optional<java_bytecode_parse_treet> load_class(
63  const irep_idt &class_name,
64  const classpath_entryt &,
66 
68  std::optional<java_bytecode_parse_treet> get_class_from_jar(
69  const irep_idt &class_name,
70  const std::string &jar_file,
72 
74  std::optional<java_bytecode_parse_treet> get_class_from_directory(
75  const irep_idt &class_name,
76  const std::string &path,
78 };
79 
80 #endif // CPROVER_JAVA_BYTECODE_JAVA_CLASS_LOADER_BASE_H
dstringt has one field, an unsigned integer no which is an index into a static table of strings.
Definition: dstring.h:38
A chache for jar_filet objects, by file name.
Definition: jar_pool.h:19
Base class for maintaining classpath.
void add_classpath_entry(const std::string &, message_handlert &)
Appends an entry to the class path, used for loading classes.
std::optional< java_bytecode_parse_treet > get_class_from_jar(const irep_idt &class_name, const std::string &jar_file, message_handlert &)
attempt to load a class from a given jar file
void clear_classpath()
Clear all classpath entries.
jar_poolt jar_pool
a cache for jar_filet, by path name
std::optional< java_bytecode_parse_treet > load_class(const irep_idt &class_name, const classpath_entryt &, message_handlert &)
attempt to load a class from a classpath_entry
static std::string class_name_to_os_file(const irep_idt &)
Convert a class name to a file name, with OS-dependent syntax.
std::optional< java_bytecode_parse_treet > get_class_from_directory(const irep_idt &class_name, const std::string &path, message_handlert &)
attempt to load a class from a given directory
static std::string class_name_to_jar_file(const irep_idt &)
Convert a class name to a file name, does the inverse of file_to_class_name.
std::list< classpath_entryt > classpath_entries
List of entries in the classpath.
static std::string file_to_class_name(const std::string &)
Convert a file name to the class name.
classpath_entryt(kindt _kind, const std::string &_path)