Update of /cvsroot/jython/jython/org/python/core
In directory usw-pr-cvs1:/tmp/cvs-serv4787
Modified Files:
Py.java
Log Message:
Added API for turning static java methods into python code and functions.
Index: Py.java
===================================================================
RCS file: /cvsroot/jython/jython/org/python/core/Py.java,v
retrieving revision 2.37
retrieving revision 2.38
diff -C2 -r2.37 -r2.38
*** Py.java 2001/02/22 11:02:55 2.37
--- Py.java 2001/02/22 11:06:51 2.38
***************
*** 378,381 ****
--- 378,395 ----
}
+ public static PyCode newJavaCode(Class cls, String name) {
+ return new JavaCode(newJavaFunc(cls, name));
+ }
+
+ public static PyObject newJavaFunc(Class cls, String name) {
+ try {
+ java.lang.reflect.Method m = cls.getMethod(name, new Class[] {
+ PyObject[].class, String[].class });
+ return new JavaFunc(m);
+ } catch (NoSuchMethodException e) {
+ throw Py.JavaError(e);
+ }
+ }
+
private static PyObject initExc(String name, PyObject exceptions,
PyObject dict) {
***************
*** 1464,1465 ****
--- 1478,1568 ----
}
}
+
+ /**
+ * A code object wrapper for a python function.
+ */
+ class JavaCode extends PyCode {
+ private PyObject func;
+
+ public JavaCode(PyObject func) {
+ this.func = func;
+ if (func instanceof PyReflectedFunction)
+ this.co_name = ((PyReflectedFunction) func).__name__;
+ }
+
+ public PyObject call(PyFrame frame) {
+ System.out.println("call #1");
+ return Py.None;
+ }
+
+ public PyObject call(PyObject args[], String keywords[],
+ PyObject globals, PyObject[] defaults)
+ {
+ return func.__call__(args, keywords);
+ }
+
+ public PyObject call(PyObject self, PyObject args[],
+ String keywords[],
+ PyObject globals, PyObject[] defaults)
+ {
+ return func.__call__(self, args, keywords);
+ }
+
+ public PyObject call(PyObject globals, PyObject[] defaults)
+ {
+ return func.__call__();
+ }
+
+ public PyObject call(PyObject arg1, PyObject globals,
+ PyObject[] defaults)
+ {
+ return func.__call__(arg1);
+ }
+
+ public PyObject call(PyObject arg1, PyObject arg2,
+ PyObject globals, PyObject[] defaults)
+ {
+ return func.__call__(arg1, arg2);
+ }
+
+ public PyObject call(PyObject arg1, PyObject arg2, PyObject arg3,
+ PyObject globals, PyObject[] defaults)
+ {
+ return func.__call__(arg1, arg2, arg3);
+ }
+ }
+
+ /**
+ * A function object wrapper for a java method which comply with the
+ * PyArgsKeywordsCall standard.
+ */
+ class JavaFunc extends PyObject {
+ java.lang.reflect.Method method;
+
+ public JavaFunc(java.lang.reflect.Method method) {
+ this.method = method;
+ }
+
+ public PyObject __call__(PyObject[] args, String[] kws) {
+ Object[] margs = new Object[] { args, kws };
+ try {
+ return Py.java2py(method.invoke(null, margs));
+ } catch (Throwable t) {
+ throw Py.JavaError(t);
+ }
+ }
+
+ public PyObject _doget(PyObject container) {
+ return _doget(container, null);
+ }
+
+ public PyObject _doget(PyObject container, PyObject wherefound) {
+ if (container == null)
+ return this;
+ return new PyMethod(container, this, wherefound);
+ }
+
+ public boolean _doset(PyObject container) {
+ throw Py.TypeError("java function not settable: "+method.getName());
+ }
+ }
\ No newline at end of file
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