Coverage Report - org.mule.module.atom.AbderaServiceComponent
 
Classes in this File Line Coverage Branch Coverage Complexity
AbderaServiceComponent
0%
0/7
N/A
0
AbderaServiceComponent$AbderaCallable
0%
0/40
0%
0/18
0
AbderaServiceComponent$AbderaCallable$1
0%
0/5
0%
0/2
0
 
 1  
 /*
 2  
  * $Id: AbderaServiceComponent.java 20321 2010-11-24 15:21:24Z dfeist $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 5  
  *
 6  
  * The software in this package is published under the terms of the CPAL v1.0
 7  
  * license, a copy of which has been included with this distribution in the
 8  
  * LICENSE.txt file.
 9  
  */
 10  
 package org.mule.module.atom;
 11  
 
 12  
 import org.mule.DefaultMuleMessage;
 13  
 import org.mule.api.MuleContext;
 14  
 import org.mule.api.MuleEvent;
 15  
 import org.mule.api.MuleEventContext;
 16  
 import org.mule.api.MuleException;
 17  
 import org.mule.api.MuleMessage;
 18  
 import org.mule.api.endpoint.EndpointURI;
 19  
 import org.mule.api.lifecycle.Callable;
 20  
 import org.mule.api.transport.OutputHandler;
 21  
 import org.mule.component.DefaultJavaComponent;
 22  
 import org.mule.module.atom.server.MuleRequestContext;
 23  
 import org.mule.object.SingletonObjectFactory;
 24  
 import org.mule.transport.http.HttpConnector;
 25  
 import org.mule.transport.http.HttpConstants;
 26  
 import org.mule.util.StringUtils;
 27  
 
 28  
 import java.io.IOException;
 29  
 import java.io.OutputStream;
 30  
 import java.util.Date;
 31  
 import java.util.HashMap;
 32  
 
 33  
 import javax.activation.MimeType;
 34  
 
 35  
 import org.apache.abdera.Abdera;
 36  
 import org.apache.abdera.i18n.iri.IRI;
 37  
 import org.apache.abdera.protocol.server.FilterChain;
 38  
 import org.apache.abdera.protocol.server.Provider;
 39  
 import org.apache.abdera.protocol.server.RequestContext.Scope;
 40  
 import org.apache.abdera.protocol.server.ResponseContext;
 41  
 import org.apache.commons.logging.Log;
 42  
 import org.apache.commons.logging.LogFactory;
 43  
 
 44  
 /**
 45  
  * This component receives requests from Mule and passes them off to Abdera.
 46  
  */
 47  
 public class AbderaServiceComponent extends DefaultJavaComponent
 48  
 {
 49  
     public static final String EVENT_CONTEXT = "_muleEventContext";
 50  
 
 51  
     private Provider provider;
 52  
 
 53  
     public AbderaServiceComponent()
 54  
     {
 55  0
         super();
 56  
 
 57  0
         setObjectFactory(new SingletonObjectFactory(new AbderaCallable(this)));
 58  0
     }
 59  
 
 60  
 
 61  
     public static final class AbderaCallable implements Callable
 62  
     {
 63  0
         protected static transient final Log logger = LogFactory.getLog(AbderaServiceComponent.class);
 64  
 
 65  
         private final AbderaServiceComponent abderaServiceComponent;
 66  
 
 67  
         public AbderaCallable(AbderaServiceComponent abderaServiceComponent)
 68  0
         {
 69  0
             this.abderaServiceComponent = abderaServiceComponent;
 70  0
         }
 71  
 
 72  
         public Object onCall(MuleEventContext event) throws MuleException
 73  
         {
 74  0
             if (logger.isDebugEnabled())
 75  
             {
 76  0
                 logger.debug(event.getMessageAsString());
 77  
             }
 78  
 
 79  0
             MuleMessage msg = event.getMessage();
 80  0
             IRI baseIri = initBaseUri(event.getEndpointURI());
 81  0
             String contextPath = msg.getInboundProperty(HttpConnector.HTTP_REQUEST_PROPERTY, StringUtils.EMPTY);
 82  
 
 83  0
             Provider provider = abderaServiceComponent.getProvider();
 84  0
             MuleRequestContext reqcontext = new MuleRequestContext(provider,
 85  
                                                                    event,
 86  
                                                                    msg,
 87  
                                                                    contextPath,
 88  
                                                                    baseIri);
 89  0
             reqcontext.setAttribute(Scope.REQUEST, EVENT_CONTEXT, event);
 90  
 
 91  0
             FilterChain chain = new FilterChain(provider, reqcontext);
 92  
 
 93  
             try
 94  
             {
 95  0
                 return output(msg, chain.next(reqcontext), event.getMuleContext());
 96  
             }
 97  0
             catch (IOException e)
 98  
             {
 99  0
                 throw new RuntimeException(e);
 100  
             }
 101  
         }
 102  
 
 103  
         private IRI initBaseUri(EndpointURI endpointURI)
 104  
         {
 105  0
             String iri = endpointURI.toString();
 106  0
             if (!iri.endsWith("/"))
 107  
             {
 108  0
                 iri = iri + "/";
 109  
             }
 110  
 
 111  0
             return new IRI(iri);
 112  
         }
 113  
 
 114  
         private MuleMessage output(final MuleMessage request,
 115  
                                    final ResponseContext context, final MuleContext muleContext) throws IOException
 116  
         {
 117  0
             OutputHandler payload = new OutputHandler()
 118  0
             {
 119  
 
 120  
                 public void write(MuleEvent event, OutputStream out) throws IOException
 121  
                 {
 122  0
                     if (context.hasEntity())
 123  
                     {
 124  0
                         context.writeTo(out);
 125  0
                         out.flush();
 126  
                     }
 127  0
                 }
 128  
 
 129  
             };
 130  0
             DefaultMuleMessage response = new DefaultMuleMessage(payload, muleContext);
 131  
 
 132  0
             response.setOutboundProperty(HttpConnector.HTTP_STATUS_PROPERTY, context.getStatus());
 133  0
             long cl = context.getContentLength();
 134  0
             String cc = context.getCacheControl();
 135  0
             if (cl > -1)
 136  
             {
 137  0
                 response.setOutboundProperty("Content-Length", Long.toString(cl));
 138  
             }
 139  0
             if (cc != null && cc.length() > 0)
 140  
             {
 141  0
                 response.setOutboundProperty("Cache-Control", cc);
 142  
             }
 143  
 
 144  0
             MimeType ct = context.getContentType();
 145  0
             if (ct != null)
 146  
             {
 147  0
                 response.setOutboundProperty(HttpConstants.HEADER_CONTENT_TYPE, ct.toString());
 148  
             }
 149  
 
 150  0
             String[] names = context.getHeaderNames();
 151  0
             for (String name : names)
 152  
             {
 153  0
                 Object[] headers = context.getHeaders(name);
 154  0
                 for (Object value : headers)
 155  
                 {
 156  0
                     if (value instanceof Date)
 157  
                     {
 158  0
                         throw new RuntimeException();
 159  
                     }
 160  
 //                        response.setDateHeader(name, ((Date)value).getTime());
 161  
                     else
 162  
                     {
 163  0
                         response.setOutboundProperty(name, value.toString());
 164  
                     }
 165  
                 }
 166  
             }
 167  
 
 168  0
             return response;
 169  
         }
 170  
 
 171  
     }
 172  
 
 173  
     public Provider getProvider()
 174  
     {
 175  0
         return provider;
 176  
     }
 177  
 
 178  
     public void setProvider(Provider provider)
 179  
     {
 180  0
         this.provider = provider;
 181  0
         provider.init(Abdera.getInstance(), new HashMap<String, String>());
 182  0
     }
 183  
 }