| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.netbeans.nbbuild; |
| |
| import java.io.*; |
| import java.io.File; |
| import java.util.*; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.regex.*; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.DirectoryScanner; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.types.FileSet; |
| |
| /** Generates a file with index of all files. |
| * |
| * @author Jaroslav Tulach |
| */ |
| public class JavadocIndex extends Task { |
| private File target; |
| private FileSet set; |
| private Map<String,List<Clazz>> classes = new HashMap<>(101); |
| |
| /** The file to generate the index to. |
| */ |
| public void setTarget (File f) { |
| this.target = f; |
| } |
| |
| /** List of indexes to search in. |
| */ |
| public void addPackagesList(FileSet set) throws BuildException { |
| if (this.set != null) { |
| throw new BuildException ("Package list can be associated only once"); |
| } |
| this.set = set; |
| } |
| |
| public void execute() throws BuildException { |
| if (target == null) { |
| throw new BuildException ("Target must be set"); // NOI18N |
| } |
| if (set == null) { |
| throw new BuildException ("Set of files must be provided: " + set); // NOI18N |
| } |
| |
| DirectoryScanner scan = set.getDirectoryScanner(this.getProject()); |
| File bdir = scan.getBasedir(); |
| for (String n : scan.getIncludedFiles()) { |
| File f = new File(bdir, n); |
| parseForClasses (f); |
| } |
| |
| try { |
| log ("Generating list of all classes to " + target); |
| try (PrintStream ps = new PrintStream (new BufferedOutputStream ( |
| new FileOutputStream (target) |
| ))) { |
| if (target.getName ().endsWith (".xml")) { |
| printClassesAsXML (ps); |
| } else { |
| printClassesAsHtml (ps); |
| } |
| } |
| } catch (IOException ex) { |
| throw new BuildException (ex); |
| } |
| } |
| |
| |
| |
| /** Stores parsed info in classes variable */ |
| private void parseForClasses (File f) throws BuildException { |
| log ("Parsing file: " + f, Project.MSG_DEBUG); |
| try { |
| BufferedReader is = new BufferedReader (new FileReader (f)); |
| |
| |
| String urlPrefix; |
| try { |
| String fullDir = f.getParentFile ().getCanonicalPath (); |
| String fullTgz = target.getParentFile ().getCanonicalPath (); |
| |
| if (!fullDir.startsWith (fullTgz)) { |
| throw new BuildException ("The directory of target file must be above all parsed files. Directory: " + fullTgz + " the file dir: " + fullDir); |
| } |
| |
| urlPrefix = fullDir.substring (fullTgz.length () + 1); |
| } catch (IOException ex) { |
| throw new BuildException (ex); |
| } |
| |
| // parse following string |
| // <A HREF="org/openide/xml/XMLUtil.html" title="class in org.openide.xml">XMLUtil</A |
| String mask = ".*<A HREF=\"([^\"]*)\" title=\"(class|interface|annotation) in ([^\"]*)\"[><I]*>([\\p{Alnum}\\.]*)</.*A>.*"; |
| Pattern p = Pattern.compile (mask, Pattern.CASE_INSENSITIVE); |
| // group 1: relative URL to a class or interface |
| // group 2: interface, class or annotation string |
| // group 3: name of package |
| // group 4: name of class |
| |
| int matches = 0; |
| for (;;) { |
| String line = is.readLine (); |
| if (line == null) break; |
| |
| Matcher m = p.matcher (line); |
| if (m.matches ()) { |
| matches++; |
| log ("Accepted line: " + line, Project.MSG_DEBUG); |
| |
| if (m.groupCount () != 4) { |
| StringBuffer sb = new StringBuffer (); |
| sb.append ("Line " + line + " has " + m.groupCount () + " groups and not four"); |
| for (int i = 0; i <= m.groupCount (); i++) { |
| sb.append ("\n " + i + " grp: " + m.group (i)); |
| } |
| throw new BuildException (sb.toString ()); |
| } |
| |
| Clazz c = new Clazz ( |
| m.group (3), |
| m.group (4), |
| "interface".equals (m.group (2)), |
| urlPrefix + "/" + m.group (1) |
| ); |
| if (c.name == null) throw new NullPointerException ("Null name for " + line + "\nclass: " + c); |
| if (c.name.length () == 0) throw new IllegalStateException ("Empty name for " + line + "\nclass: " + c); |
| |
| log ("Adding class: " + c, Project.MSG_DEBUG); |
| |
| List<Clazz> l = classes.get(c.pkg); |
| if (l == null) { |
| l = new ArrayList<>(); |
| classes.put (c.pkg, l); |
| } |
| l.add (c); |
| } else { |
| log ("Refused line: " + line, Project.MSG_DEBUG); |
| } |
| } |
| |
| if (matches == 0) { |
| throw new BuildException ("No classes defined in file: " + f); |
| } |
| |
| } catch (java.io.IOException ex) { |
| throw new BuildException (ex); |
| } |
| } |
| |
| private void printClassesAsHtml (PrintStream ps) { |
| ps.println ("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">"); |
| ps.println ("<HTML>\n<HEAD><TITLE>List of All Classes</TITLE></HEAD>"); |
| ps.println (); |
| for (String pkg : new TreeSet<>(classes.keySet())) { |
| ps.println ("<H2>" + pkg + "</H2>"); |
| for (Clazz c : new TreeSet<>(classes.get(pkg))) { |
| ps.print ("<A HREF=\"" + c.url + "\">"); |
| if (c.isInterface) { |
| ps.print ("<I>"); |
| } |
| ps.print (c.name); |
| if (c.isInterface) { |
| ps.print ("</I>"); |
| } |
| ps.println ("</A>"); |
| } |
| } |
| ps.println ("</HTML>"); |
| } |
| |
| private void printClassesAsXML (PrintStream ps) { |
| ps.println ("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); |
| ps.println ("<classes>"); |
| for (String pkg : new TreeSet<>(classes.keySet())) { |
| for (Clazz c : new TreeSet<>(classes.get(pkg))) { |
| ps.print ("<class name=\""); |
| ps.print (c.name); |
| ps.print ("\""); |
| ps.print (" url=\""); |
| ps.print (c.url); |
| ps.print ("\""); |
| ps.print (" interface=\""); |
| ps.print (c.isInterface); |
| ps.print ("\""); |
| ps.print (" package=\""); |
| ps.print (c.pkg); |
| ps.print ("\""); |
| ps.println (" />"); |
| } |
| } |
| ps.println ("</classes>"); |
| } |
| |
| /** An information about one class in api */ |
| private static final class Clazz extends Object implements Comparable<Clazz> { |
| public final String pkg; |
| public final String name; |
| public final String url; |
| public final boolean isInterface; |
| public Clazz (String pkg, String name, boolean isInterface, String url) { |
| this.pkg = pkg; |
| this.name = name; |
| this.isInterface = isInterface; |
| this.url = url; |
| } |
| |
| /** Compares based on class names */ |
| public int compareTo(Clazz o) { |
| return name.compareTo(o.name); |
| } |
| |
| public String toString () { |
| return "PKG: " + pkg + " NAME: " + name + " INTERFACE: " + isInterface + " url: " + url; |
| } |
| } // end of Clazz |
| } |