X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.pythonlink%2Fsrc%2Forg%2Fsimantics%2Fpythonlink%2FPython.java;fp=org.simantics.pythonlink%2Fsrc%2Forg%2Fsimantics%2Fpythonlink%2FPython.java;h=af5c9e287b424090137d83f721fd278c5e01758f;hb=52bef206878a4384b43494243dd39813b2bdf5ad;hp=0000000000000000000000000000000000000000;hpb=034e25e65348f61edc54354e94b0ae9ea8b58317;p=simantics%2Fpython.git

diff --git a/org.simantics.pythonlink/src/org/simantics/pythonlink/Python.java b/org.simantics.pythonlink/src/org/simantics/pythonlink/Python.java
new file mode 100644
index 0000000..af5c9e2
--- /dev/null
+++ b/org.simantics.pythonlink/src/org/simantics/pythonlink/Python.java
@@ -0,0 +1,39 @@
+package org.simantics.pythonlink;
+
+import org.simantics.scl.runtime.SCLContext;
+import org.simantics.scl.runtime.function.Function;
+import org.simantics.scl.runtime.tuple.Tuple0;
+
+public class Python {
+    private static final String PYTHON_CONTEXT = "Simantics/Python/Python";
+
+    public static PythonContext openPythonContext() {
+        return new PythonContext();
+    }
+    
+    @SuppressWarnings( { "unchecked", "rawtypes" } )
+    public static Object runPython(Function f) {
+        SCLContext sclContext = SCLContext.getCurrent();
+        Object oldContext = sclContext.get(PYTHON_CONTEXT);
+        try (PythonContext newContext = openPythonContext()) {
+            sclContext.put(PYTHON_CONTEXT, newContext);
+            return f.apply(Tuple0.INSTANCE);
+        }
+        finally {
+            sclContext.put(PYTHON_CONTEXT, oldContext);
+        }
+    }
+    
+    @SuppressWarnings( { "unchecked", "rawtypes" } )
+    public static Object runWithPythonContext(PythonContext context, Function f) {
+        SCLContext sclContext = SCLContext.getCurrent();
+        Object oldContext = sclContext.get(PYTHON_CONTEXT);
+        try {
+            sclContext.put(PYTHON_CONTEXT, context);
+            return f.apply(Tuple0.INSTANCE);
+        }
+        finally {
+            sclContext.put(PYTHON_CONTEXT, oldContext);
+        }
+    }    
+}