01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: */
18: package org.apache.lenya.cms.linking;
19:
20: import org.apache.lenya.cms.publication.Document;
21:
22: /**
23: * Link manager.
24: */
25: public interface LinkManager {
26:
27: /**
28: * The Avalon service role.
29: */
30: String ROLE = LinkManager.class.getName();
31:
32: /**
33: * Returns all links from a document.
34: * @param source The document.
35: * @return An array of links.
36: */
37: Link[] getLinksFrom(Document source);
38:
39: /**
40: * Returns all documents which reference a certain document. This depends on
41: * the currently available translations of the target document and the link
42: * resolver fallback mode.
43: * @param target The target document.
44: * @return An array of documents.
45: */
46: Document[] getReferencingDocuments(Document target);
47:
48: }
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