[26899] | 1 | /*
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| 2 | * Copyright 2002,2004 The Apache Software Foundation.
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 |
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| 17 | import org.apache.axis.AxisFault;
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| 18 | import org.apache.axis.MessageContext;
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| 19 | import org.apache.axis.transport.http.HTTPConstants;
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| 20 |
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| 21 | import javax.servlet.http.HttpServletRequest;
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| 22 | import java.util.Enumeration;
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| 23 | import java.util.ArrayList;
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| 24 | import java.util.Iterator;
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| 25 |
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| 26 | /**
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| 27 | * class to list headers sent in request as a string array
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| 28 | */
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| 29 | public class EchoHeaders {
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| 30 |
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| 31 | /**
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| 32 | * demo message context stuff
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| 33 | * @return list of request headers
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| 34 | */
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| 35 | public String[] list() {
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| 36 | HttpServletRequest request = getRequest();
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| 37 | Enumeration headers=request.getHeaderNames();
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| 38 | ArrayList list=new ArrayList();
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| 39 | while (headers.hasMoreElements()) {
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| 40 | String h = (String) headers.nextElement();
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| 41 | String header=h+':'+request.getHeader(h);
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| 42 | list.add(header);
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| 43 | }
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| 44 | String[] results=new String[list.size()];
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| 45 | for(int i=0;i<list.size();i++) {
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| 46 | results[i]=(String) list.get(i);
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| 47 | }
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| 48 | return results;
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| 49 | }
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| 50 |
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| 51 | /**
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| 52 | * get the caller; may involve reverse DNS
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| 53 | * @return
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| 54 | */
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| 55 | public String whoami() {
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| 56 | HttpServletRequest request = getRequest();
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| 57 | String remote=request.getRemoteHost();
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| 58 | return "Hello caller from "+remote;
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| 59 | }
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| 60 |
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| 61 | /**
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| 62 | * very simple method to echo the param.
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| 63 | * @param param
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| 64 | * @return
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| 65 | */
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| 66 | public String echo(String param) {
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| 67 | return param;
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| 68 | }
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| 69 |
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| 70 | /**
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| 71 | * throw an axis fault with the text included
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| 72 | */
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| 73 | public void throwAxisFault(String param) throws AxisFault {
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| 74 | throw new AxisFault(param);
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| 75 | }
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| 76 |
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| 77 | public void throwException(String param) throws Exception {
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| 78 | throw new Exception(param);
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| 79 | }
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| 80 |
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| 81 | /**
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| 82 | * thow a runtime exception
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| 83 | */
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| 84 | public void throwRuntimeException(String param) {
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| 85 | throw new RuntimeException(param);
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| 86 | }
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| 87 |
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| 88 | /**
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| 89 | * helper
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| 90 | * @return
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| 91 | */
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| 92 | private HttpServletRequest getRequest() {
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| 93 | MessageContext context = MessageContext.getCurrentContext();
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| 94 | HttpServletRequest req = (HttpServletRequest) context.getProperty(HTTPConstants.MC_HTTP_SERVLETREQUEST);
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| 95 | return req;
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| 96 | }
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| 97 |
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| 98 | } |
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