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package org.apache.maven.usability; |
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import org.apache.maven.plugin.MojoExecutionException; |
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import org.apache.maven.usability.diagnostics.DiagnosisUtils; |
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import org.apache.maven.usability.diagnostics.ErrorDiagnoser; |
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26 | 1 | public class MojoExecutionExceptionDiagnoser |
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implements ErrorDiagnoser |
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{ |
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public boolean canDiagnose( Throwable error ) |
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{ |
32 | 2 | return DiagnosisUtils.containsInCausality( error, MojoExecutionException.class ); |
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} |
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public String diagnose( Throwable error ) |
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{ |
37 | 1 | MojoExecutionException mee = |
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(MojoExecutionException) DiagnosisUtils.getFromCausality( error, MojoExecutionException.class ); |
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40 | 1 | StringBuffer message = new StringBuffer(); |
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42 | 1 | Object source = mee.getSource(); |
43 | 1 | if ( source != null ) |
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{ |
45 | 0 | message.append( ": " ).append( mee.getSource() ).append( "\n" ); |
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} |
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48 | 1 | String shortMessage = mee.getMessage(); |
49 | 1 | if ( shortMessage != null ) |
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{ |
51 | 0 | message.append( shortMessage ); |
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} |
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54 | 1 | String longMessage = mee.getLongMessage(); |
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58 | 1 | if ( longMessage != null && !longMessage.equals( shortMessage ) && shortMessage.indexOf( longMessage ) < 0 ) |
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{ |
60 | 0 | message.append( "\n\n" ).append( longMessage ); |
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} |
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63 | 1 | Throwable directCause = mee.getCause(); |
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65 | 1 | if ( directCause != null ) |
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{ |
67 | 0 | message.append( "\n" ); |
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69 | 0 | String directCauseMessage = directCause.getMessage(); |
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71 | 0 | String meeMessage = mee.getMessage(); |
72 | 0 | if ( ( directCauseMessage != null ) && ( meeMessage != null ) && meeMessage.indexOf( directCauseMessage ) < 0 ) |
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{ |
74 | 0 | message.append( "\nEmbedded error: " ).append( directCauseMessage ); |
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} |
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77 | 0 | DiagnosisUtils.appendRootCauseIfPresentAndUnique( directCause, message, false ); |
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} |
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80 | 1 | return message.toString(); |
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} |
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} |