Add support for %nspace when using directors - Java

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12891 626c5289-ae23-0410-ae9c-e8d60b6d4f22

CHANGES.current

@@ -5,6 +5,9 @@ See the RELEASENOTES file for a summary of changes in each release.
 Version 2.0.5 (in progress)
 ===========================
 
+2012-01-06: wsfulton
+            [Java] Patch #3452560 from Brant Kyser - add support for %nspace when using directors.
+
 2011-12-21: wsfulton
             The 'directorin' typemap now accepts $1, $2 etc expansions instead of having to use workarounds -
             $1_name, $2_name etc.

Examples/test-suite/common.mk

@@ -173,6 +173,7 @@ CPP_TEST_CASES += \
 	director_ignore \
 	director_keywords \
 	director_namespace_clash \
+	director_nspace \
 	director_nested \
 	director_overload \
 	director_primitives \

Examples/test-suite/director_nspace.i

@@ -0,0 +1,68 @@
+%module(directors="1") director_nspace
+
+#ifdef SWIGJAVA
+SWIG_JAVABODY_PROXY(public, public, SWIGTYPE)
+SWIG_JAVABODY_TYPEWRAPPER(public, public, public, SWIGTYPE)
+#endif
+
+%{
+#include <string>
+
+namespace Bar
+{
+  class FooBar {
+  public:
+    FooBar() {}
+    FooBar(const FooBar&) {}
+    virtual ~FooBar() {}
+    
+    std::string FooBarDo() { return "Bar::Foo2::Foo2Bar()"; }
+  };
+  
+  class Foo {
+  public:
+    virtual ~Foo() {}
+    virtual std::string ping() { return "Bar::Foo::ping()"; }
+    virtual std::string pong() { return "Bar::Foo::pong();" + ping(); }
+    virtual std::string fooBar(FooBar* fooBar) { return fooBar->FooBarDo(); }
+    virtual Foo makeFoo() { return Foo(); }
+    virtual FooBar makeFooBar() { return FooBar(); }
+
+    static Foo* get_self(Foo *self) {return self;}
+  };
+}
+
+%}
+
+%include <std_string.i>
+
+%nspace Bar::Foo;
+%nspace Bar::FooBar;
+
+%feature("director") Bar::Foo;
+
+namespace Bar
+{ 
+  class FooBar {
+  public:
+    FooBar();
+    FooBar(const FooBar&);
+    virtual ~FooBar();
+    
+    std::string FooBarDo();
+    
+  };
+  
+  class Foo
+  {
+  public:
+    virtual ~Foo();
+    virtual std::string ping();
+    virtual std::string pong();
+    virtual std::string fooBar(FooBar* fooBar);
+    virtual Foo makeFoo();
+    virtual FooBar makeFooBar();
+   
+    static Foo* get_self(Foo *self);
+  };
+}

Examples/test-suite/java/Makefile.in

@@ -43,6 +43,7 @@ SWIGOPT += -package $(JAVA_PACKAGE)
 # Custom tests - tests with additional commandline options
 nspace.%: JAVA_PACKAGE = $*Package
 nspace_extend.%: JAVA_PACKAGE = $*Package
+director_nspace.%: JAVA_PACKAGE = $*Package
 
 # Rules for the different types of tests
 %.cpptest: 

Examples/test-suite/java/director_nspace_runme.java

@@ -0,0 +1,48 @@
+// Make sure that directors are connected and disconnected when used inconjunction with
+// the %nspace feature
+
+public class director_nspace_runme {
+
+  static {
+    try {
+      System.loadLibrary("director_nspace");
+    } catch (UnsatisfiedLinkError e) {
+      System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
+      System.exit(1);
+    }
+  }
+
+  public static void main(String argv[]) {
+    director_nspace_MyBarFoo myBarFoo =
+      new director_nspace_MyBarFoo();
+  }
+
+}
+
+class director_nspace_MyBarFoo extends director_nspacePackage.Bar.Foo {
+
+  @Override
+  public String ping() {
+    return "director_nspace_MyBarFoo.ping();";
+  }
+
+  @Override
+  public String pong() {
+    return "director_nspace_MyBarFoo.pong();" + ping();
+  }
+
+  @Override
+  public String fooBar(director_nspacePackage.Bar.FooBar fooBar) {
+    return fooBar.FooBarDo();
+  }
+
+  @Override
+  public director_nspacePackage.Bar.Foo makeFoo() {
+    return new director_nspacePackage.Bar.Foo();
+  }
+
+  @Override
+  public director_nspacePackage.Bar.FooBar makeFooBar() {
+    return new director_nspacePackage.Bar.FooBar();
+  }
+}

Source/Modules/java.cxx

@@ -3483,21 +3483,21 @@ public:
     String *pkg_path = Swig_typemap_lookup("javapackage", p, "", 0);
     SwigType *type = Getattr(p, "type");
 
-    if (pkg_path && Len(pkg_path) != 0) {
-      Replaceall(pkg_path, ".", "/");
-    } else
+    if (pkg_path || Len(pkg_path) == 0)
       pkg_path = package_path;
 
     String *descriptor_out = Copy(descriptor_in);
 
-    if (Len(pkg_path) > 0) {
+    substituteClassname(type, descriptor_out, true);
+
+    if (Len(pkg_path) > 0 && Strchr(descriptor_out, '.') == NULL) {
       Replaceall(descriptor_out, "$packagepath", pkg_path);
     } else {
       Replaceall(descriptor_out, "$packagepath/", empty_string);
       Replaceall(descriptor_out, "$packagepath", empty_string);
     }
 
-    substituteClassname(type, descriptor_out, true);
+    Replaceall(descriptor_out, ".", "/");
 
     if (pkg_path != package_path)
       Delete(pkg_path);
@@ -3550,6 +3550,11 @@ public:
     String *imcall_args = NewString("");
     int classmeth_off = curr_class_dmethod - first_class_dmethod;
     bool ignored_method = GetFlag(n, "feature:ignore") ? true : false;
+    String *qualified_classname = Copy(classname);
+    String *nspace = getNSpace();
+
+    if (nspace)
+      Insert(qualified_classname, 0, NewStringf("%s.%s.", package, nspace));
 
     // Kludge Alert: functionWrapper sets sym:overload properly, but it
     // isn't at this point, so we have to manufacture it ourselves. At least
@@ -3614,7 +3619,7 @@ public:
 
       tm = Swig_typemap_lookup("jtype", tp, "", 0);
       if (tm) {
-	Printf(callback_def, "  public static %s %s(%s self", tm, imclass_dmethod, classname);
+	Printf(callback_def, "  public static %s %s(%s self", tm, imclass_dmethod, qualified_classname);
       } else {
 	Swig_warning(WARN_JAVA_TYPEMAP_JTYPE_UNDEF, input_file, line_number, "No jtype typemap defined for %s\n", SwigType_str(returntype, 0));
       }
@@ -3680,6 +3685,7 @@ public:
 
       Delete(adjustedreturntypeparm);
       Delete(retpm);
+      Delete(qualified_classname);
     }
 
     Swig_director_parms_fixup(l);
@@ -4259,7 +4265,10 @@ public:
     Wrapper *w = NewWrapper();
 
     if (Len(package_path) > 0)
-      internal_classname = NewStringf("%s/%s", package_path, classname);
+      if (Len(getNSpace()) > 0)
+        internal_classname = NewStringf("%s/%s/%s", package_path, getNSpace(), classname);
+      else
+        internal_classname = NewStringf("%s/%s", package_path, classname);
     else
       internal_classname = NewStringf("%s", classname);