* src/vmcore/class.c (vm/builtin.h): Added.

[cacao.git] / src / vmcore / class.c

diff --git a/src/vmcore/class.c b/src/vmcore/class.c
index 37791b1af7fb0a7d5024d68b7d99ab5a06e3293a..4dd45889bea03bd073c12588e7f6ff13f501fba4 100644 (file)
--- a/src/vmcore/class.c
+++ b/src/vmcore/class.c
@@ -22,7 +22,7 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   $Id: class.c 8307 2007-08-15 15:20:47Z twisti $
+   $Id: class.c 8309 2007-08-15 16:42:52Z twisti $
 
 */
 
@@ -44,6 +44,7 @@
 
 #include "toolbox/logging.h"
 
+#include "vm/builtin.h"
 #include "vm/exceptions.h"
 #include "vm/global.h"
 #include "vm/resolve.h"
@@ -1662,6 +1663,82 @@ classinfo *class_get_superclass(classinfo *c)
 }
 
 
+/* class_get_declaredclasses ***************************************************
+
+   Return an array of declared classes of the given class.
+
+*******************************************************************************/
+
+java_objectarray *class_get_declaredclasses(classinfo *c, bool publicOnly)
+{
+       classref_or_classinfo  inner;
+       classref_or_classinfo  outer;
+       utf                   *outername;
+       int                    declaredclasscount;  /* number of declared classes */
+       int                    pos;                     /* current declared class */
+       java_objectarray      *oa;                   /* array of declared classes */
+       int                    i;
+       classinfo             *ic;
+
+       declaredclasscount = 0;
+
+       if (!class_is_primitive(c) && !class_is_array(c)) {
+               /* Determine number of declared classes. */
+
+               for (i = 0; i < c->innerclasscount; i++) {
+                       outer = c->innerclass[i].outer_class;
+
+                       /* Check if outer_class is a classref or a real class and
+               get the class name from the structure. */
+
+                       outername = IS_CLASSREF(outer) ? outer.ref->name : outer.cls->name;
+
+                       /* Outer class is this class. */
+
+                       if ((outername == c->name) &&
+                               ((publicOnly == 0) || (c->innerclass[i].flags & ACC_PUBLIC)))
+                               declaredclasscount++;
+               }
+       }
+
+       /* Allocate Class[] and check for OOM. */
+
+       oa = builtin_anewarray(declaredclasscount, class_java_lang_Class);
+
+       if (oa == NULL)
+               return NULL;
+
+       for (i = 0, pos = 0; i < c->innerclasscount; i++) {
+               inner = c->innerclass[i].inner_class;
+               outer = c->innerclass[i].outer_class;
+
+               /* Check if outer_class is a classref or a real class and get
+                  the class name from the structure. */
+
+               outername = IS_CLASSREF(outer) ? outer.ref->name : outer.cls->name;
+
+               /* Outer class is this class. */
+
+               if ((outername == c->name) &&
+                       ((publicOnly == 0) || (c->innerclass[i].flags & ACC_PUBLIC))) {
+
+                       ic = resolve_classref_or_classinfo_eager(inner, false);
+
+                       if (ic == NULL)
+                               return NULL;
+
+                       if (!(ic->state & CLASS_LINKED))
+                               if (!link_class(ic))
+                                       return NULL;
+
+                       oa->data[pos++] = (java_object_t *) ic;
+               }
+       }
+
+       return oa;
+}
+
+
 /* class_get_declaringclass ****************************************************
 
    If the class or interface given is a member of another class,