org.argeo.jcr/src/org/argeo/jcr/proxy/ResourceProxy.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   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.argeo.jcr.proxy;
  17
  18 import javax.jcr.Node;
  19
  20 /** A proxy which nows how to resolve and synchronize relative URLs */
  21 public interface ResourceProxy {
  22         /**
  23          * Proxy the file referenced by this relative path in the underlying
  24          * repository. A new session is created by each call, so the underlying
  25          * session of the returned node must be closed by the caller.
  26          *
  27          * @return the proxied Node, <code>null</code> if the resource was not found
  28          *         (e.g. HTTP 404)
  29          */
  30         public Node proxy(String relativePath);
  31 }