01: /*
02: * Copyright 2002-2006 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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 org.springframework.web.servlet;
18:
19: import javax.servlet.http.HttpServletRequest;
20:
21: /**
22: * Strategy interface for translating an incoming
23: * {@link javax.servlet.http.HttpServletRequest} into a
24: * logical view name when no view name is explicitly supplied.
25: *
26: * @author Rob Harrop
27: * @since 2.0
28: */
29: public interface RequestToViewNameTranslator {
30:
31: /**
32: * Translate the given {@link HttpServletRequest} into a view name.
33: * @param request the incoming {@link HttpServletRequest} providing
34: * the context from which a view name is to be resolved
35: * @return the view name (never <code>null</code>)
36: * @throws Exception if view name translation fails
37: */
38: String getViewName(HttpServletRequest request) throws Exception;
39:
40: }
|