debugdoclet.java

来自「linux下建立JAVA虚拟机的源码KAFFE」· Java 代码 · 共 138 行

package gnu.classpath.tools.doclets.debugdoclet;

import com.sun.javadoc.ClassDoc;
import com.sun.javadoc.FieldDoc;
import com.sun.javadoc.MethodDoc;
import com.sun.javadoc.PackageDoc;
import com.sun.javadoc.RootDoc;
import com.sun.javadoc.Tag;

import java.io.PrintStream;

import java.util.Arrays;

public class DebugDoclet
{
   public static boolean start(RootDoc rootDoc)
   {
      new DebugDoclet().run(rootDoc);
      return true;
   }
   
   private PrintStream out;

   public DebugDoclet()
   {
      out = System.out;
   }

   private void printHeader(String header)
   {
      out.println();
      out.println("******** " + header + " ********");
      out.println();
   }

   private void printSubHeader(String header)
   {
      out.println();
      out.println("======== " + header + " ========");
      out.println();
   }

   private void printSub2Header(String header)
   {
      out.println();
      out.println("-------- " + header + " --------");
      out.println();
   }

   private void run(RootDoc rootDoc) 
   {
      printHeader("Overview");

      printSubHeader("Specified Packages");

      PackageDoc[] specifiedPackages = rootDoc.specifiedPackages();
      Arrays.sort(specifiedPackages);
      for (int i=0; i<specifiedPackages.length; ++i) {
         out.println(specifiedPackages[i].name());
      }

      printSubHeader("Specified Classes");

      ClassDoc[] specifiedClasses = rootDoc.specifiedClasses();
      Arrays.sort(specifiedClasses);
      for (int i=0; i<specifiedClasses.length; ++i) {
         out.println(specifiedClasses[i].qualifiedTypeName());
      }
      printSubHeader("Classes");

      ClassDoc[] classes = rootDoc.classes();
      Arrays.sort(classes);
      for (int i=0; i<classes.length; ++i) {
         out.println(classes[i].qualifiedTypeName());
      }

      printHeader("Class Detail");

      for (int i=0; i<classes.length; ++i) {
         printSubHeader(classes[i].qualifiedTypeName());

         printTags(classes[i].firstSentenceTags());

         printSub2Header("Methods");

         MethodDoc[] methods = classes[i].methods();

         for (int j=0; j<methods.length; ++j) {
            out.println("name: \"" + methods[j].name() + "\"");
            out.println("signature: \"" + methods[j].signature() + "\"");
            out.println("modifiers: \"" + methods[j].modifiers() + "\"");
            out.print("throws: ");
            ClassDoc[] thrownExceptions = methods[j].thrownExceptions();
            for (int k=0; k<thrownExceptions.length; ++k) {
               if (k>0) { out.print(", "); }
               out.print(thrownExceptions[k].qualifiedTypeName());
            }
            out.println();
         }

         printSub2Header("Fields");

         FieldDoc[] fields = classes[i].fields();

         for (int j=0; j<fields.length; ++j) {
            out.println("name: \"" + fields[j].name() + "\"");
            out.println("modifiers: \"" + fields[j].modifiers() + "\"");
            out.println();
         }

         printSub2Header("Serializable Fields");

         FieldDoc[] sfields = classes[i].serializableFields();

         for (int j=0; j<sfields.length; ++j) {
            out.println("name: \"" + sfields[j].name() + "\"");
            out.println("modifiers: \"" + sfields[j].modifiers() + "\"");
            out.println();
         }
      }
   }

   private void printTag(Tag tag)
   {
      if (null != tag.text()) { 
         System.out.println(tag.text());
      }
   }

   private void printTags(Tag[] tags)
   {
      for (int i=0; i<tags.length; ++i) {
         out.println("Tag #" + (i+1) + ":");
         printTag(tags[i]);
      }
   }
}