[core] CPD - implement CPDReportRenderer for all renderers

pmd-core/src/main/java/net/sourceforge/pmd/cpd/CPDConfiguration.java

@@ -189,7 +189,7 @@ public class CPDConfiguration extends AbstractConfiguration {
                 setRenderer((Renderer) renderer);
             } else {
                 System.err.println("Class '" + className + "' is not a supported renderer, defaulting to SimpleRenderer.");
-                setRenderer(new SimpleRenderer());
+                setRenderer((CPDReportRenderer) new SimpleRenderer());
             }
         }
     }

pmd-core/src/main/java/net/sourceforge/pmd/cpd/CSVRenderer.java

@@ -13,8 +13,9 @@ import org.apache.commons.lang3.StringEscapeUtils;
 
 import net.sourceforge.pmd.PMD;
 import net.sourceforge.pmd.cpd.renderer.CPDRenderer;
+import net.sourceforge.pmd.cpd.renderer.CPDReportRenderer;
 
-public class CSVRenderer implements Renderer, CPDRenderer {
+public class CSVRenderer implements Renderer, CPDRenderer, CPDReportRenderer {
 
     private final char separator;
     private final boolean lineCountPerFile;
@@ -81,4 +82,9 @@ public class CSVRenderer implements Renderer, CPDRenderer {
         }
         writer.flush();
     }
+
+    @Override
+    public void render(CPDReport report, Writer writer) throws IOException {
+        render(report.getMatches().iterator(), writer);
+    }
 }

pmd-core/src/main/java/net/sourceforge/pmd/cpd/SimpleRenderer.java

@@ -11,9 +11,10 @@ import java.util.Iterator;
 
 import net.sourceforge.pmd.PMD;
 import net.sourceforge.pmd.cpd.renderer.CPDRenderer;
+import net.sourceforge.pmd.cpd.renderer.CPDReportRenderer;
 import net.sourceforge.pmd.util.StringUtil;
 
-public class SimpleRenderer implements Renderer, CPDRenderer {
+public class SimpleRenderer implements Renderer, CPDRenderer, CPDReportRenderer {
 
     private String separator;
     private boolean trimLeadingWhitespace;
@@ -88,4 +89,9 @@ public class SimpleRenderer implements Renderer, CPDRenderer {
         }
         writer.flush();
     }
+
+    @Override
+    public void render(CPDReport report, Writer writer) throws IOException {
+        render(report.getMatches().iterator(), writer);
+    }
 }

pmd-core/src/main/java/net/sourceforge/pmd/cpd/VSRenderer.java

@@ -11,8 +11,9 @@ import java.util.Iterator;
 
 import net.sourceforge.pmd.PMD;
 import net.sourceforge.pmd.cpd.renderer.CPDRenderer;
+import net.sourceforge.pmd.cpd.renderer.CPDReportRenderer;
 
-public class VSRenderer implements Renderer, CPDRenderer {
+public class VSRenderer implements Renderer, CPDRenderer, CPDReportRenderer {
 
     @Override
     public String render(Iterator<Match> matches) {
@@ -39,4 +40,9 @@ public class VSRenderer implements Renderer, CPDRenderer {
         }
         writer.flush();
     }
+
+    @Override
+    public void render(CPDReport report, Writer writer) throws IOException {
+        render(report.getMatches().iterator(), writer);
+    }
 }