1 package org.apache.maven.plugin.checkstyle.exec;
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22 import com.puppycrawl.tools.checkstyle.api.AuditEvent;
23 import com.puppycrawl.tools.checkstyle.api.AuditListener;
24 import com.puppycrawl.tools.checkstyle.api.AutomaticBean;
25 import com.puppycrawl.tools.checkstyle.api.Configuration;
26 import com.puppycrawl.tools.checkstyle.api.SeverityLevel;
27
28 import org.codehaus.plexus.util.StringUtils;
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30 import java.io.File;
31 import java.util.ArrayList;
32 import java.util.List;
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41 public class CheckstyleCheckerListener
42 extends AutomaticBean
43 implements AuditListener
44 {
45 private List<File> sourceDirectories;
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47 private CheckstyleResults results;
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49 private String currentFile;
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51 private List<AuditEvent> events;
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53 private SeverityLevel severityLevel;
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55 private Configuration checkstyleConfiguration;
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60 public CheckstyleCheckerListener( File sourceDirectory )
61 {
62 this.sourceDirectories = new ArrayList<File>();
63 this.sourceDirectories.add( sourceDirectory );
64 }
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70 public CheckstyleCheckerListener( File sourceDirectory, Configuration configuration )
71 {
72 this.sourceDirectories = new ArrayList<File>();
73 this.sourceDirectories.add( sourceDirectory );
74 this.checkstyleConfiguration = configuration;
75 }
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81 public CheckstyleCheckerListener( Configuration configuration )
82 {
83 this.sourceDirectories = new ArrayList<File>();
84 this.checkstyleConfiguration = configuration;
85 }
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90 public void addSourceDirectory( File sourceDirectory )
91 {
92 this.sourceDirectories.add( sourceDirectory );
93 }
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98 public void setSeverityLevelFilter( SeverityLevel severityLevel )
99 {
100 this.severityLevel = severityLevel;
101 }
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106 public SeverityLevel getSeverityLevelFilter()
107 {
108 return severityLevel;
109 }
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112 public void auditStarted( AuditEvent event )
113 {
114 setResults( new CheckstyleResults() );
115 }
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118 public void auditFinished( AuditEvent event )
119 {
120
121 }
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124 public void fileStarted( AuditEvent event )
125 {
126 final String fileName = StringUtils.replace( event.getFileName(), "\\", "/" );
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128 for ( File sourceDirectory : sourceDirectories )
129 {
130 String sourceDirectoryPath = StringUtils.replace( sourceDirectory.getPath(), "\\", "/" );
131
132 if ( fileName.startsWith( sourceDirectoryPath + "/" ) )
133 {
134 currentFile = StringUtils.substring( fileName, sourceDirectoryPath.length() + 1 );
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136 events = getResults().getFileViolations( currentFile );
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138 break;
139 }
140 }
141
142 if ( events == null )
143 {
144 events = new ArrayList<AuditEvent>();
145 }
146 }
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149 public void fileFinished( AuditEvent event )
150 {
151 getResults().setFileViolations( currentFile, events );
152 currentFile = null;
153 }
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156 public void addError( AuditEvent event )
157 {
158 if ( SeverityLevel.IGNORE.equals( event.getSeverityLevel() ) )
159 {
160 return;
161 }
162
163 if ( severityLevel == null || severityLevel.equals( event.getSeverityLevel() ) )
164 {
165 events.add( event );
166 }
167 }
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169
170 public void addException( AuditEvent event, Throwable throwable )
171 {
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173 }
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178 public CheckstyleResults getResults()
179 {
180 results.setConfiguration( checkstyleConfiguration );
181 return results;
182 }
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187 public void setResults( CheckstyleResults results )
188 {
189 this.results = results;
190 }
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195 public Configuration getCheckstyleConfiguration()
196 {
197 return checkstyleConfiguration;
198 }
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203 public void setCheckstyleConfiguration( Configuration checkstyleConfiguration )
204 {
205 this.checkstyleConfiguration = checkstyleConfiguration;
206 }
207
208 }
209