| Clover coverage report - Ledge Web - SNAPSHOT |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| MVCResultsValve.java | 66.7% | 92.9% | 100% | 85.7% |
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| 1 | // | |
| 2 | // Copyright (c) 2003, 2004, Caltha - Gajda, Krzewski, Mach, Potempski Sp.J. | |
| 3 | // All rights reserved. | |
| 4 | // | |
| 5 | // Redistribution and use in source and binary forms, with or without modification, | |
| 6 | // are permitted provided that the following conditions are met: | |
| 7 | // | |
| 8 | // * Redistributions of source code must retain the above copyright notice, | |
| 9 | // this list of conditions and the following disclaimer. | |
| 10 | // * Redistributions in binary form must reproduce the above copyright notice, | |
| 11 | // this list of conditions and the following disclaimer in the documentation | |
| 12 | // and/or other materials provided with the distribution. | |
| 13 | // * Neither the name of the Caltha - Gajda, Krzewski, Mach, Potempski Sp.J. | |
| 14 | // nor the names of its contributors may be used to endorse or promote products | |
| 15 | // derived from this software without specific prior written permission. | |
| 16 | // | |
| 17 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 18 | // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 19 | // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 20 | // IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
| 21 | // INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
| 22 | // BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, | |
| 23 | // OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 24 | // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 | // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 | // POSSIBILITY OF SUCH DAMAGE. | |
| 27 | // | |
| 28 | package org.objectledge.web.mvc; | |
| 29 | ||
| 30 | import java.io.IOException; | |
| 31 | import java.io.PrintWriter; | |
| 32 | ||
| 33 | import org.objectledge.context.Context; | |
| 34 | import org.objectledge.pipeline.ErrorHandlingPipeline; | |
| 35 | import org.objectledge.pipeline.ProcessingException; | |
| 36 | import org.objectledge.pipeline.Valve; | |
| 37 | import org.objectledge.utils.StackTrace; | |
| 38 | import org.objectledge.utils.StringUtils; | |
| 39 | import org.objectledge.web.HttpContext; | |
| 40 | ||
| 41 | /** | |
| 42 | * Pipeline component for putting the MVC view building results to the response. | |
| 43 | * | |
| 44 | * <p> | |
| 45 | * The build results are only put into the response if no direct response has been triggered. | |
| 46 | * </p> | |
| 47 | * | |
| 48 | * @author <a href="mailto:dgajda@caltha.pl">Damian Gajda</a> | |
| 49 | * @version $Id: MVCResultsValve.java,v 1.9 2005/07/22 17:25:50 pablo Exp $ | |
| 50 | */ | |
| 51 | public class MVCResultsValve | |
| 52 | implements Valve | |
| 53 | { | |
| 54 | /** | |
| 55 | * Run view building starting from a view builder chosen in request parameters. | |
| 56 | * | |
| 57 | * @param context used application context | |
| 58 | * @throws ProcessingException if the processing fails. | |
| 59 | */ | |
| 60 | 92 | public void process(Context context) |
| 61 | throws ProcessingException | |
| 62 | { | |
| 63 | 92 | HttpContext httpContext = HttpContext.getHttpContext(context); |
| 64 | 92 | if(!httpContext.getDirectResponse()) |
| 65 | { | |
| 66 | 92 | MVCContext mvcContext = MVCContext.getMVCContext(context); |
| 67 | 92 | String result = mvcContext.getBuildResult(); |
| 68 | 92 | try |
| 69 | { | |
| 70 | 92 | if(result == null) |
| 71 | { | |
| 72 | 46 | Exception e = (Exception)context. |
| 73 | getAttribute(ErrorHandlingPipeline.PIPELINE_EXCEPTION); | |
| 74 | 46 | if(e != null) |
| 75 | { | |
| 76 | 0 | result = new StackTrace(e).toString(); |
| 77 | } | |
| 78 | else | |
| 79 | { | |
| 80 | 46 | result = "no processing result was set in mvcContext " |
| 81 | +"- check the pipeline configuration"; | |
| 82 | } | |
| 83 | } | |
| 84 | 92 | httpContext.getResponse().setContentLength( |
| 85 | StringUtils.getByteCount(result, httpContext.getEncoding())); | |
| 86 | 92 | PrintWriter out = httpContext.getPrintWriter(); |
| 87 | 92 | out.write(result); |
| 88 | 92 | out.flush(); |
| 89 | } | |
| 90 | ///CLOVER:OFF | |
| 91 | catch(IOException e) | |
| 92 | { | |
| 93 | throw new ProcessingException("Cannot write the response",e); | |
| 94 | } | |
| 95 | ///CLOVER:ON | |
| 96 | } | |
| 97 | } | |
| 98 | } |
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