1 /*
2 * Copyright 2006-2008 the original author or authors.
3 *
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
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
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.
15 */
16 package org.springframework.osgi.service.importer.support.internal.collection;
17
18 /**
19 * Interface exposed by proxies, generated by OSGi service importers, used internally by the framework.
20 *
21 * @author Costin Leau
22 *
23 */
24 public interface CollectionProxy {
25
26 /**
27 * Is the underlying proxy satisfied?
28 *
29 * For dynamic, mandatory imports, this checks the service reference. For
30 * optional imports, it always returns true.
31 *
32 * @return
33 */
34 boolean isSatisfied();
35 }