Improve ResourceSupplier API

classlib/src/main/java/org/teavm/classlib/ResourceSupplier.java

@@ -1,11 +1,24 @@
+/*
+ *  Copyright 2015 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
 package org.teavm.classlib;
 
-import org.teavm.model.ListableClassReaderSource;
-
 /**
  *
  * @author Alexey Andreev
  */
 public interface ResourceSupplier {
-    String[] supplyResources(ClassLoader classLoader, ListableClassReaderSource classSource);
+    String[] supplyResources(ResourceSupplierContext context);
 }

classlib/src/main/java/org/teavm/classlib/ResourceSupplierContext.java

@@ -0,0 +1,31 @@
+/*
+ *  Copyright 2015 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.classlib;
+
+import java.util.Properties;
+import org.teavm.model.ListableClassReaderSource;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface ResourceSupplierContext {
+    ClassLoader getClassLoader();
+
+    ListableClassReaderSource getClassSource();
+
+    Properties getProperties();
+}

classlib/src/main/java/org/teavm/classlib/java/lang/ClassLoaderNativeGenerator.java

@@ -5,14 +5,17 @@
 import java.util.Arrays;
 import java.util.Base64;
 import java.util.HashSet;
+import java.util.Properties;
 import java.util.ServiceLoader;
 import java.util.Set;
 import org.apache.commons.io.IOUtils;
 import org.teavm.classlib.ResourceSupplier;
+import org.teavm.classlib.ResourceSupplierContext;
 import org.teavm.codegen.SourceWriter;
 import org.teavm.javascript.Renderer;
 import org.teavm.javascript.spi.Injector;
 import org.teavm.javascript.spi.InjectorContext;
+import org.teavm.model.ListableClassReaderSource;
 import org.teavm.model.MethodReference;
 
 /**
@@ -35,8 +38,9 @@ private void generateSupplyResources(InjectorContext context) throws IOException
 
         ClassLoader classLoader = context.getClassLoader();
         Set<String> resourceSet = new HashSet<>();
+        SupplierContextImpl supplierContext = new SupplierContextImpl(context);
         for (ResourceSupplier supplier : ServiceLoader.load(ResourceSupplier.class, classLoader)) {
-            String[] resources = supplier.supplyResources(classLoader, context.getClassSource());
+            String[] resources = supplier.supplyResources(supplierContext);
             if (resources != null) {
                 resourceSet.addAll(Arrays.asList(resources));
             }
@@ -65,4 +69,27 @@ private void generateSupplyResources(InjectorContext context) throws IOException
         }
         writer.outdent().append('}');
     }
+
+    static class SupplierContextImpl implements ResourceSupplierContext {
+        InjectorContext injectorContext;
+
+        public SupplierContextImpl(InjectorContext injectorContext) {
+            this.injectorContext = injectorContext;
+        }
+
+        @Override
+        public ClassLoader getClassLoader() {
+            return injectorContext.getClassLoader();
+        }
+
+        @Override
+        public ListableClassReaderSource getClassSource() {
+            return injectorContext.getClassSource();
+        }
+
+        @Override
+        public Properties getProperties() {
+            return injectorContext.getProperties();
+        }
+    }
 }

tests/src/test/java/org/teavm/classlib/java/lang/TestResourcesSupplier.java

@@ -16,15 +16,15 @@
 package org.teavm.classlib.java.lang;
 
 import org.teavm.classlib.ResourceSupplier;
-import org.teavm.model.ListableClassReaderSource;
+import org.teavm.classlib.ResourceSupplierContext;
 
 /**
  *
  * @author Alexey Andreev
  */
 public class TestResourcesSupplier implements ResourceSupplier {
     @Override
-    public String[] supplyResources(ClassLoader classLoader, ListableClassReaderSource classSource) {
+    public String[] supplyResources(ResourceSupplierContext context) {
         String[] result = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
         for (int i = 0; i < result.length; ++i) {
             result[i] = "resources-for-test/" + result[i];