1 /*
2 * Copyright [2007] [University Corporation for Advanced Internet Development, Inc.]
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
17 package edu.internet2.middleware.shibboleth.common.profile;
18
19 import org.opensaml.ws.transport.InTransport;
20 import org.opensaml.ws.transport.OutTransport;
21
22 /**
23 * Error handlers are invoked when an error is encountered during request processing.
24 *
25 * Error handlers expect the error to be reported to be bound to the servlet request attribute identified by
26 * {@link #ERROR_KEY} and be of type {@link Throwable}.
27 */
28 public abstract class AbstractErrorHandler implements ProfileHandler {
29
30 /** Servlet request attribute to which the error is bound. */
31 public static final String ERROR_KEY = "error";
32
33 /** {@inheritDoc} */
34 public abstract void processRequest(InTransport in, OutTransport out);
35 }