2 * Copyright 2008 the original author or authors.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.wamblee.system.adapters;
18 import org.wamblee.system.core.AbstractComponent;
19 import org.wamblee.system.core.DefaultProvidedInterface;
20 import org.wamblee.system.core.ProvidedInterface;
21 import org.wamblee.system.core.RequiredInterface;
22 import org.wamblee.system.core.Scope;
25 * An adapter class that adapts an existing object to a component.
27 * @author Erik Brakkee
29 public class ObjectAdapter extends AbstractComponent<Object> {
31 private ObjectConfiguration _objectConfig;
32 private Object _object;
34 public ObjectAdapter(String aName, Object aObject, ObjectConfiguration aObjectConfig) {
36 new ProvidedInterface[] { new DefaultProvidedInterface(aName, aObject.getClass()) },
37 aObjectConfig.getRequiredInterfaces().toArray(new RequiredInterface[0]));
38 _objectConfig = aObjectConfig;
43 protected Object doStart(Scope aScope) {
45 _objectConfig.inject(aScope, _object);
47 for (ProvidedInterface provided: getProvidedInterfaces()) {
48 addInterface(provided, _object, aScope);
55 protected void doStop(Object aRuntime) {