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: package org.apache.cocoon.components.jsp;
18:
19: import javax.servlet.ServletContext;
20: import javax.servlet.ServletException;
21: import javax.servlet.http.HttpServletRequest;
22: import javax.servlet.http.HttpServletResponse;
23:
24: import java.io.IOException;
25:
26: /**
27: * A component for loading and running Servlets and JSPs.
28: *
29: * @author <a href="mailto:dims@yahoo.com">Davanum Srinivas</a>
30: * @version CVS $Id: JSPEngine.java 433543 2006-08-22 06:22:54Z crossley $
31: */
32: public interface JSPEngine {
33:
34: public static final String ROLE = JSPEngine.class.getName();
35:
36: /**
37: * Execute the Servlet/JSP and return the output.
38: * Output of the JSPEngine <b>must</b> be in UTF8 encoding.
39: *
40: * @exception IOException
41: * @exception ServletException
42: * @exception Exception
43: */
44: public byte[] executeJSP(String url, HttpServletRequest request,
45: HttpServletResponse response, ServletContext context)
46: throws IOException, ServletException, Exception;
47: }
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