Merge "Add Mycilla code to odlguice"

[odlguice.git] / inject / inject-guice-extensions / injection / src / main / java / org / opendaylight / odlguice / inject / guice / extensions / injection / ClassToTypeLiteralMatcherAdapter.java

diff --git a/inject/inject-guice-extensions/injection/src/main/java/org/opendaylight/odlguice/inject/guice/extensions/injection/ClassToTypeLiteralMatcherAdapter.java b/inject/inject-guice-extensions/injection/src/main/java/org/opendaylight/odlguice/inject/guice/extensions/injection/ClassToTypeLiteralMatcherAdapter.java
new file mode 100755 (executable)
index 0000000..a09b9da
--- /dev/null
+++ b/inject/inject-guice-extensions/injection/src/main/java/org/opendaylight/odlguice/inject/guice/extensions/injection/ClassToTypeLiteralMatcherAdapter.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2010 Mycila (mathieu.carbou@gmail.com)
+ *
+ * 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.opendaylight.odlguice.inject.guice.extensions.injection;
+
+import com.google.inject.TypeLiteral;
+import com.google.inject.matcher.AbstractMatcher;
+import com.google.inject.matcher.Matcher;
+import java.lang.reflect.AnnotatedElement;
+
+/**
+ * This code originated in https://github.com/mycila/guice and was forked into
+ * OpenDaylight.
+ * @author Mathieu Carbou (mathieu.carbou@gmail.com) date 2013-07-21
+ */
+public class ClassToTypeLiteralMatcherAdapter extends AbstractMatcher<TypeLiteral<?>> {
+    private final Matcher<TypeLiteral<?>> matcher;
+
+    ClassToTypeLiteralMatcherAdapter(final Matcher<AnnotatedElement> classMatcher) {
+        this.matcher = new AbstractMatcher<TypeLiteral<?>>() {
+            @Override
+            public boolean matches(TypeLiteral<?> typeL) {
+                return classMatcher.matches(typeL.getRawType());
+            }
+        };
+    }
+
+    @Override
+    public boolean matches(TypeLiteral<?> typeLiteral) {
+        return matcher.matches(typeLiteral);
+    }
+
+    public static Matcher<TypeLiteral<?>> adapt(Matcher<AnnotatedElement> classMatcher) {
+        return new ClassToTypeLiteralMatcherAdapter(classMatcher);
+    }
+}