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[utils] / support / inject / src / main / java / org / wamblee / inject / Injector.java

diff --git a/support/inject/src/main/java/org/wamblee/inject/Injector.java b/support/inject/src/main/java/org/wamblee/inject/Injector.java
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+/*
+ * Copyright 2005-2010 the original author or authors.
+ * 
+ * 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.wamblee.inject;
+
+/**
+ * Interface used to perform injection with. An injector instance knows how to perform injection in 
+ * one or more specific classes. 
+ * 
+ * @author Erik Brakkee
+ */
+public interface Injector {
+
+    /**
+     * Injects beans into a given component of the required class.
+     * 
+     * @param aComponent
+     *            Component to inject into.
+     * @throws IllegalArgumentException In case the argument passed is not supported for injection
+     * @throws NullPointerException In case the argument passed is null. 
+     */
+    void inject(Object aComponent);
+
+}
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