X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Ftop%2FStandardModuleInitializer.java;fp=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Ftop%2FStandardModuleInitializer.java;h=60a0f9b1f161883f31d486ffebfe84006678a7d8;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/top/StandardModuleInitializer.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/top/StandardModuleInitializer.java
new file mode 100644
index 000000000..60a0f9b1f
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/top/StandardModuleInitializer.java
@@ -0,0 +1,32 @@
+package org.simantics.scl.compiler.top;
+
+import java.lang.reflect.Field;
+
+import org.simantics.scl.compiler.internal.codegen.writer.ExternalConstant;
+
+public class StandardModuleInitializer implements ModuleInitializer {
+    private final String moduleClassName; 
+    private final ExternalConstant[] externalConstants;
+    
+    private StandardModuleInitializer(String moduleClassName,
+            ExternalConstant[] externalConstants) {
+        this.moduleClassName = moduleClassName;
+        this.externalConstants = externalConstants;
+    }
+
+    @Override
+    public void initializeModule(ClassLoader classLoader) throws Exception {
+        Class<?> clazz = classLoader.loadClass(moduleClassName.replace('/', '.'));
+        for(ExternalConstant ec : externalConstants) {
+            Field field = clazz.getField(ec.fieldName);
+            field.set(null, ec.value);
+        }
+    }
+    
+    public static ModuleInitializer create(String moduleClassName, ExternalConstant[] externalConstants) {
+        if(externalConstants.length == 0)
+            return null;
+        else
+            return new StandardModuleInitializer(moduleClassName, externalConstants);
+    }
+}