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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [classpath/] [tools/] [gnu/] [classpath/] [tools/] [doclets/] [htmldoclet/] [ExternalDocSet.java] - Rev 779

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/* gnu.classpath.tools.doclets.htmldoclet.ExternalDocSet
   Copyright (C) 2004 Free Software Foundation, Inc.
 
This file is part of GNU Classpath.
 
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
 
GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.
 
Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
 
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module.  An independent module is a module which is not derived from
or based on this library.  If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so.  If you do not wish to do so, delete this
exception statement from your version. */
 
package gnu.classpath.tools.doclets.htmldoclet;
 
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
 
import java.net.MalformedURLException;
import java.net.URL;
 
import java.util.HashSet;
import java.util.Properties;
import java.util.Set;
 
import com.sun.javadoc.ClassDoc;
 
public class ExternalDocSet
{
   private String url;
   private String packageListDir;
   private URL docSetDirectoryURL;
 
   public String getPackageListDir()
   {
      return packageListDir;
   }
 
   public ExternalDocSet(String url,
                         String packageListDir)
   {
      this.url = url;
      this.packageListDir = packageListDir;
   }
 
   private Set packageNames = new HashSet();
   private boolean javadocCompatible;
 
   public void load(File targetDirectory)
      throws IOException, MalformedURLException
   {
      if (!url.endsWith("/")) {
         url += "/";
      }
 
      this.docSetDirectoryURL = new URL(targetDirectory.toURL(),
                                        url);
 
      URL packageListDirURL;
      if (null != packageListDir) {
         if (!packageListDir.endsWith("/")) {
           packageListDir += "/";
         }
         packageListDirURL = new URL(new File(System.getProperty("user.dir")).toURL(),
                                     packageListDir);
      }
      else {
         packageListDirURL = docSetDirectoryURL;
      }
 
      URL packageListURL = new URL(packageListDirURL,
                                    "package-list");
      InputStream in = packageListURL.openStream();
      if (null != in) {
         readPackages(in);
         in.close();
      }
      else {
         throw new FileNotFoundException(packageListURL.toString());
      }
 
      URL gjdocPropertiesURL = new URL(packageListDirURL,
                                       "gjdoc.properties");
      try {
          InputStream propertiesIn = gjdocPropertiesURL.openStream();
          if (null != in) {
              Properties properties = new Properties();
              properties.load(propertiesIn);
              propertiesIn.close();
 
              String gjdocCompatProperty = properties.getProperty("gjdoc.compat");
              if (null != gjdocCompatProperty) {
                  javadocCompatible = "true".equals(properties.getProperty("gjdoc.compat"));
              }
              else {
                  javadocCompatible = true;
              }
          }
          else {
              javadocCompatible = true;
          }
      }
      catch (FileNotFoundException e) {
          javadocCompatible = true;
      }
   }
 
   public String getPackageDocURL(String packageName)
   {
      try {
         URL packageURL = new URL(docSetDirectoryURL,
                                  packageName.replace('.', '/'));
         return packageURL.toString();
      }
      catch (MalformedURLException e) {
         // This should not happen since we know that packageName is a
         // proper Java identifiers, so the resulting URL can't be
         // invalid
         throw new RuntimeException(e);
      }
   }
 
   public String getClassDocURL(String packageName, String typeName)
   {
      try {
         URL fileURL = new URL(docSetDirectoryURL,
                               packageName.replace('.', '/') + "/" + typeName + ".html");
         return fileURL.toString();
      }
      catch (MalformedURLException e) {
         // This should not happen since we know that packageName and
         // typeName are proper Java identifiers, so the resulting URL
         // can't be invalid
         throw new RuntimeException(e);
      }
   }
 
   protected void readPackages(InputStream in)
      throws IOException
   {
      BufferedReader reader
         = new BufferedReader(new InputStreamReader(in, "UTF-8"));
      String line;
      while ((line = reader.readLine()) != null) {
         line = line.trim();
         packageNames.add(line);
      }
   }
 
   public Set getPackageNames()
   {
      return packageNames;
   }
 
   public boolean isJavadocCompatible()
   {
      return javadocCompatible;
   }
}
 

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