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@@ -0,0 +1,51 @@
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+/*
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+ * Copyright 2002-2013 the original author or authors.
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License");
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+ * you may not use this file except in compliance with the License.
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+ * You may obtain a copy of the License at
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+ *
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+ * https://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+
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+package org.springframework.security.config;
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+
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+import org.springframework.beans.factory.Aware;
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+import org.springframework.beans.factory.DisposableBean;
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+import org.springframework.beans.factory.InitializingBean;
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+
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+/**
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+ * Allows initialization of Objects. Typically this is used to call the {@link Aware}
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+ * methods, {@link InitializingBean#afterPropertiesSet()}, and ensure that
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+ * {@link DisposableBean#destroy()} has been invoked.
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+ *
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+ * @param <T> the bound of the types of Objects this {@link ObjectPostProcessor} supports.
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+ * @author Rob Winch
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+ * @since 3.2
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+ */
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+public interface ObjectPostProcessor<T> {
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+
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+ static <S> ObjectPostProcessor<S> identity() {
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+ return new ObjectPostProcessor<>() {
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+ @Override
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+ public <O extends S> O postProcess(O object) {
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+ return object;
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+ }
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+ };
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+ }
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+
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+ /**
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+ * Initialize the object possibly returning a modified instance that should be used
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+ * instead.
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+ * @param object the object to initialize
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+ * @return the initialized version of the object
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+ */
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+ <O extends T> O postProcess(O object);
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+
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+}
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