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package org.mule.transport.servlet; |
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import org.mule.api.MuleEvent; |
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import org.mule.api.MuleException; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.endpoint.InboundEndpoint; |
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import org.mule.api.transport.MessageReceiver; |
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import java.io.IOException; |
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import javax.servlet.ServletException; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
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44 | 0 | public class MuleRESTReceiverServlet extends MuleReceiverServlet |
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{ |
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private static final long serialVersionUID = -2395763805839859649L; |
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@Override |
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protected void doGet(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) |
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throws ServletException, IOException |
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{ |
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try |
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{ |
57 | 0 | InboundEndpoint endpoint = getEndpointForURI(httpServletRequest); |
58 | 0 | if (endpoint != null) |
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{ |
60 | 0 | String timeoutString = httpServletRequest.getParameter("timeout"); |
61 | 0 | long to = timeout; |
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|
63 | 0 | if (timeoutString != null) |
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{ |
65 | 0 | to = Long.parseLong(timeoutString); |
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} |
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68 | 0 | if (logger.isDebugEnabled()) |
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{ |
70 | 0 | logger.debug("Making request using endpoint: " + endpoint.toString() + " timeout is: " |
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+ to); |
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} |
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74 | 0 | MuleMessage returnMessage = endpoint.request(to); |
75 | 0 | writeResponse(httpServletResponse, returnMessage); |
76 | 0 | } |
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else |
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{ |
79 | 0 | MessageReceiver receiver = getReceiverForURI(httpServletRequest); |
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81 | 0 | httpServletRequest.setAttribute(PAYLOAD_PARAMETER_NAME, payloadParameterName); |
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83 | 0 | MuleMessage message = receiver.createMuleMessage(httpServletRequest); |
84 | 0 | MuleEvent event = receiver.routeMessage(message); |
85 | 0 | MuleMessage returnMessage = event == null ? null : event.getMessage(); |
86 | 0 | writeResponse(httpServletResponse, returnMessage); |
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} |
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} |
89 | 0 | catch (Exception e) |
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{ |
91 | 0 | handleException(e, "Failed to route event through Servlet Receiver", httpServletResponse); |
92 | 0 | } |
93 | 0 | } |
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@Override |
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protected void doPost(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) |
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throws ServletException, IOException |
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{ |
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try |
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{ |
101 | 0 | MessageReceiver receiver = getReceiverForURI(httpServletRequest); |
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103 | 0 | httpServletRequest.setAttribute(PAYLOAD_PARAMETER_NAME, payloadParameterName); |
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105 | 0 | MuleMessage message = receiver.createMuleMessage(httpServletRequest, |
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receiver.getEndpoint().getEncoding()); |
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108 | 0 | MuleEvent event = receiver.routeMessage(message); |
109 | 0 | MuleMessage returnMessage = event == null ? null : event.getMessage(); |
110 | 0 | writeResponse(httpServletResponse, returnMessage); |
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} |
112 | 0 | catch (Exception e) |
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{ |
114 | 0 | handleException(e, "Failed to Post event to Mule", httpServletResponse); |
115 | 0 | } |
116 | 0 | } |
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@Override |
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protected void doPut(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) |
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throws ServletException, IOException |
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{ |
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try |
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{ |
124 | 0 | MessageReceiver receiver = getReceiverForURI(httpServletRequest); |
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126 | 0 | httpServletRequest.setAttribute(PAYLOAD_PARAMETER_NAME, payloadParameterName); |
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128 | 0 | MuleMessage message = receiver.createMuleMessage(httpServletRequest, |
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receiver.getEndpoint().getEncoding()); |
130 | 0 | receiver.routeMessage(message); |
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132 | 0 | httpServletResponse.setStatus(HttpServletResponse.SC_CREATED); |
133 | 0 | if (feedback) |
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{ |
135 | 0 | httpServletResponse.getWriter().write( |
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"Item was created at endpointUri: " + receiver.getEndpointURI()); |
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} |
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} |
139 | 0 | catch (Exception e) |
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{ |
141 | 0 | handleException(e, "Failed to Post event to Mule" + e.getMessage(), httpServletResponse); |
142 | 0 | } |
143 | 0 | } |
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@Override |
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protected void doDelete(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) |
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throws ServletException, IOException |
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{ |
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try |
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{ |
151 | 0 | InboundEndpoint endpoint = getEndpointForURI(httpServletRequest); |
152 | 0 | String timeoutString = httpServletRequest.getParameter("timeout"); |
153 | 0 | long to = timeout; |
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|
155 | 0 | if (timeoutString != null) |
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{ |
157 | 0 | to = new Long(timeoutString).longValue(); |
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} |
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|
160 | 0 | if (logger.isDebugEnabled()) |
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{ |
162 | 0 | logger.debug("Making request using endpoint: " + endpoint.toString() + " timeout is: " + to); |
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} |
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|
165 | 0 | MuleMessage returnMessage = endpoint.request(to); |
166 | 0 | if (returnMessage != null) |
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{ |
168 | 0 | httpServletResponse.setStatus(HttpServletResponse.SC_OK); |
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} |
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else |
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{ |
172 | 0 | httpServletResponse.setStatus(HttpServletResponse.SC_NO_CONTENT); |
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} |
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} |
175 | 0 | catch (Exception e) |
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{ |
177 | 0 | handleException(e, "Failed to Delete mule event via receive using uri: " |
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+ httpServletRequest.getPathInfo(), httpServletResponse); |
179 | 0 | } |
180 | 0 | } |
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protected InboundEndpoint getEndpointForURI(HttpServletRequest httpServletRequest) |
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throws MuleException |
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{ |
185 | 0 | String endpointName = httpServletRequest.getParameter("endpoint"); |
186 | 0 | if (endpointName == null) |
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{ |
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189 | 0 | String uri = httpServletRequest.getPathInfo(); |
190 | 0 | int i = uri.lastIndexOf("/"); |
191 | 0 | if (i > -1) |
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{ |
193 | 0 | endpointName = uri.substring(i + 1); |
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} |
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} |
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197 | 0 | InboundEndpoint endpoint = muleContext.getEndpointFactory().getInboundEndpoint(endpointName); |
198 | 0 | if (endpoint == null) |
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{ |
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202 | 0 | MessageReceiver receiver = getReceivers().get(endpointName); |
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204 | 0 | if (receiver != null) |
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{ |
206 | 0 | endpoint = receiver.getEndpoint(); |
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} |
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} |
209 | 0 | return endpoint; |
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} |
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} |