X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fcore%2FProvidedInterfaceImplementation.java;fp=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fcore%2FProvidedInterfaceImplementation.java;h=abeb70d58c2e68a36a0f4e31cfac026fd9d1a300;hb=a003b7d0db5305071271df0439f31adf9d1f426a;hp=0000000000000000000000000000000000000000;hpb=dea786c9d49228a37cb5fd5b4113b86d9f6cddbf;p=utils

diff --git a/system/general/src/main/java/org/wamblee/system/core/ProvidedInterfaceImplementation.java b/system/general/src/main/java/org/wamblee/system/core/ProvidedInterfaceImplementation.java
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+++ b/system/general/src/main/java/org/wamblee/system/core/ProvidedInterfaceImplementation.java
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+/*
+ * Copyright 2008 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.system.core;
+
+/**
+ * Represents a provided interface together with its implementation. 
+ * 
+ * @author Erik Brakkee
+ */
+class ProvidedInterfaceImplementation {
+
+	private ProvidedInterface _provided; 
+	private Object _implementation; 
+	
+	/**
+	 * Constructs the object. 
+	 * @param aProvided Provided interface. 
+	 * @param aImplementation Implementation. 
+	 */
+	public ProvidedInterfaceImplementation(ProvidedInterface aProvided, Object aImplementation) { 
+		_provided = aProvided; 
+		_implementation = aImplementation; 
+	}
+
+	/**
+	 * @return The provided interface.
+	 */
+	public ProvidedInterface getProvided() {
+		return _provided;
+	}
+	
+	/**
+	 * @param <T> Expected type of the implementation. 
+	 * @param aType Type of the implementation. 
+	 * @return Implementation. 
+	 */
+	public <T> T getImplementation(Class<T> aType) {
+		return (T)_implementation;
+	}
+}