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LocMakeNBM.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
 * Other names may be trademarks of their respective owners.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
 * License. You can obtain a copy of the License at
 * http://www.netbeans.org/cddl-gplv2.html
 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
 * specific language governing permissions and limitations under the
 * License.  When distributing the software, include this License Header
 * Notice in each file and include the License file at
 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the GPL Version 2 section of the License file that
 * accompanied this code. If applicable, add the following below the
 * License Header, with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * Contributor(s):
 *
 * The Original Software is NetBeans. The Initial Developer of the Original
 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
 * Microsystems, Inc. All Rights Reserved.
 *
 * If you wish your version of this file to be governed by only the CDDL
 * or only the GPL Version 2, indicate your decision by adding
 * "[Contributor] elects to include this software in this distribution
 * under the [CDDL or GPL Version 2] license." If you do not indicate a
 * single choice of license, a recipient has the option to distribute
 * your version of this file under either the CDDL, the GPL Version 2 or
 * to extend the choice of license to its licensees as provided above.
 * However, if you add GPL Version 2 code and therefore, elected the GPL
 * Version 2 license, then the option applies only if the new code is
 * made subject to such option by the copyright holder.
 */

package org.netbeans.nbbuild;

import java.io.* ;
import java.util.* ;

import org.apache.tools.ant.* ;
import org.apache.tools.ant.taskdefs.* ;
import org.apache.tools.ant.types.* ;

/** Runs the makenbm task for each locale specified in the
 * global property locmakenbm.locales.
 * NOTE: Currently this runs makelnbm, since the new
 * functionality in that hasn't been merged into makenbm
 * yet.
 *
 * @author Jerry Huth (email: jerry@solidstep.com)
 */
00062 public class LocMakeNBM extends Task {

  protected String locales = null ;
  protected String mainDir = null ;
  protected File topDir = null ;
  protected String fileName = null ;
  protected String moduleName = null ;
  protected String baseFileName = null ;
  protected boolean deleteInfo = false ;
  protected String nbmIncludes = null ;
  protected String modInfo = null ;
  protected String findLocBundle = "." ;  // relative to the directory 
                                  // corresponding to the module's 
                                          // codename
  protected File locBundle = null ;  // path to localizing bundle - overrides 
                                     // findLocBundle
  protected String locIncludes = null ; // comma-separated list of 
                                        // "<locale>:<pattern>" elements

  public void setLocales( String s) {
    locales = s ;
  }
  public void setMainDir( String s) {
    mainDir = s ;
  }
  public void setTopDir( File f) {
    topDir = f ;
  }
  public void setModule(String module) {
      this.moduleName = module;
      log("Setting moduleName = '"+moduleName+"'", Project.MSG_VERBOSE);
  }
  public void setFile( String s) {
    fileName = s ;
    log("Setting fileName = '"+fileName+"'", Project.MSG_VERBOSE);
    if( !fileName.substring( fileName.length() - 4).equals( ".nbm")) { //NOI18N
      throw new BuildException( "Incorrect NBM file name \""+ s+"\". NBM file name must end in '.nbm'") ;
    }
    baseFileName = fileName.substring( 0, fileName.length() - 4) ;
  }
  public void setDeleteInfo( boolean b) {
    deleteInfo = b ;
  }
  public void setNbmIncludes( String s) {
    nbmIncludes = s ;
  }
  public void setModInfo( String s) {
    modInfo = s ;
  }
  public void setLocBundle( File f) {
    locBundle = f ;
  }
  public void setFindLocBundle( String s) {
    findLocBundle = s ;
  }
  public void setLocIncludes( String s) {
    locIncludes = s ;
  }

  public void execute() throws BuildException {
    try {
      really_execute() ;

    } catch( BuildException be) {
      be.printStackTrace();
      throw be ;
    }
  }

  public void really_execute() throws BuildException {
    String locs, loc ;
    StringTokenizer stok ;
    LinkedList<String> build_locales = new LinkedList<String>() ;

    // Set default values. //
    if( mainDir == null) {
      mainDir = new String( "netbeans") ; //NOI18N
    }
    if( topDir == null) {
      topDir = getProject().getBaseDir() ;
    }
    
    if (( modInfo == null) && (moduleName != null)) {
        // load module info frommodule jarfile
        File f = new File (topDir,moduleName.replace('/', File.separatorChar));
        java.util.jar.JarFile jf;
        try {
            jf= new java.util.jar.JarFile(f);
        } catch (java.io.IOException ioe) {
            throw new BuildException("I/O error during opening module jarfile", ioe, this.getLocation());
        }
        java.util.jar.Manifest mani;
        try {
            mani = jf.getManifest();
        } catch (java.io.IOException ioe) {
            throw new BuildException("I/O error getting manifest from file '"+f.getAbsolutePath()+"'", ioe, this.getLocation());
        }
        if ( mani != null ) {
            java.util.jar.Attributes attr = mani.getMainAttributes();
            String cname = JarWithModuleAttributes.extractCodeName(attr);
            String sver = attr.getValue("OpenIDE-Module-Specification-Version");
            if ((cname != null) && (!(cname.equals(""))) && (sver != null) && (!(sver.equals("")))) {
                modInfo = cname + '/' + sver;
                log("Gathered module information from module jarfile. Codename = '"+cname+"' and specification version = '"+sver+"'",Project.MSG_VERBOSE);
            } else {
                throw new BuildException("Module in file '"+f.getAbsolutePath()+"' does not have either OpenIDE-Module attribute or OpenIDE-Module-Specification-Version attributes or missing both.", this.getLocation());
            }
        }
    }
    
    // Print a warning and stop if the topDir doesn't exist. //
    if( printMissingDirWarning()) {
      return ;
    }

    locs = getLocales() ;
    if( locs == null || locs.trim().equals( "")) { //NOI18N
      throw new BuildException( "Must specify 1 or more locales.") ;
    }
    if( fileName == null) {
      throw new BuildException( "Must specify the file attribute.") ;
    }
    
    // I couldn't get it to work unless I explicitly added the task def here. //
    getProject().addTaskDefinition("makelnbm", MakeLNBM.class); //NOI18N

    // Get a list of the locales for which localized files exist. //
    stok = new StringTokenizer( locs, ",") ; //NOI18N
    while( stok.hasMoreTokens()) {
      loc = stok.nextToken() ;
      log("Checking if module has files in locale '"+loc+"'", Project.MSG_VERBOSE);
      if( hasFilesInLocale( loc)) {
      build_locales.add( loc) ;
        log("Module has files in locale '"+loc+"'", Project.MSG_VERBOSE);
      } else {
        log("Module has no files in locale '"+loc+"'", Project.MSG_VERBOSE);
      }
    }

    // For each locale that we need to build an NBM for. //
    ListIterator<String> iterator = build_locales.listIterator() ;
    while( iterator.hasNext()) {

      // Build the NBM for this locale. //
      buildNbm( iterator.next()) ;
    }
  }

  /** Build the NBM for this locale. */
00211   protected void buildNbm( String locale) throws BuildException {
    MakeLNBM makenbm ;
    LinkedList<String> list = new LinkedList<String>() ;
    String includes = new String() ;
    File licenseFile ;
    boolean first_time ;
    Delete del ;

    // Delete the Info directory if desired. //
    if( deleteInfo) {
      del = (Delete) getProject().createTask("delete"); //NOI18N
      del.init() ;
      del.setDir( new File( topDir.getAbsolutePath() + File.separator + "Info")) ; //NOI18N
      del.execute() ;
      del.setDir( new File( topDir.getAbsolutePath() + File.separator + "Info_" +  //NOI18N
                      locale)) ;
      del.execute() ;
    }
    else {

      // Move the Info_<locale> dir to Info. //
      switchInfo( true, locale) ;
    }

    makenbm = (MakeLNBM) getProject().createTask("makelnbm"); //NOI18N
    makenbm.init() ;

    makenbm.setModInfo( modInfo) ;
    makenbm.setLangCode( locale) ;
    String fname = getLocalizedFileName( locale);
    makenbm.setFile( new File( getProject().getBaseDir().getAbsolutePath() + 
                         File.separator + fname)) ;
    makenbm.setTopdir( topDir) ;
    makenbm.setIsStandardInclude( false) ;
    String distbase = getProject().getProperty("dist.base"); //NOI18N
    if (distbase != null) {
//        try {
            int idx = fname.lastIndexOf('/');
            makenbm.setDistribution(distbase + "/" + fname.substring(idx + 1)); //NOI18N
//        } catch (MalformedURLException e) {
//            throw new BuildException(e, getLocation());
//        }
    }
    licenseFile = getLicenseFile( locale) ;
    if( licenseFile != null) {
      MakeLNBM.Blurb blurb = makenbm.createLicense() ;
      blurb.setFile( licenseFile) ;
    }

    // Set the localizing bundle specified, or look for it. //
    if( locBundle != null) {
      setLocBundle( makenbm, getSpecificLocBundleFile( locBundle, locale)) ;
    }
    else {
      setLocBundle( makenbm, findLocBundle( makenbm, locale)) ;
    }

    // Set up the signing data if it's specified. //
    if( getKeystore() != null &&
      getStorepass() != null &&
      getAlias() != null) {
      MakeLNBM.Signature sign = makenbm.createSignature() ;
      sign.setKeystore( new File( getKeystore())) ;
      sign.setStorepass( getStorepass()) ;
      sign.setAlias( getAlias()) ;
    }

    // Get the list of include patterns for this locale. //
    addLocalePatterns( list, locale) ;

    // Create a comma-separated list of include patterns. //
    first_time = true ;
    for (String s1: list) {
      if( !first_time) {
      includes += "," ; //NOI18N
      }
      includes += s1 ;
      first_time = false ;
    }
    // Add any extra includes that were specified. //
    if( nbmIncludes != null && !nbmIncludes.trim().equals( "")) { //NOI18N
      if( !first_time) {
      includes += "," ; //NOI18N
      }
      includes += nbmIncludes ;
    }
    makenbm.setIncludes( includes) ;

    makenbm.execute() ;

    // Move the Info dir to Info_<locale>. //
    switchInfo( false, locale) ;
  }

  /** Return the license file associated with this locale if there is
   * one.
   */
00308   protected File getLicenseFile( String locale) {
    String license_prop_name = locale + ".license.file" ; //NOI18N
    String license_prop = getProject().getProperty(license_prop_name);
    File license = null ;
    if( license_prop != null) {
      license = new File( license_prop ) ;
    }
    return( license) ;
  }

  protected void switchInfo( boolean to_info,
                       String locale) {
    File dir ;

    if( to_info) {
      dir = new File( topDir.getAbsolutePath() + File.separator + "Info_" + locale) ; //NOI18N
      dir.renameTo( new File( topDir.getAbsolutePath() + File.separator + "Info")) ; //NOI18N
    }
    else {
      dir = new File( topDir.getAbsolutePath() + File.separator + "Info") ; //NOI18N
      dir.renameTo( new File( topDir.getAbsolutePath() + File.separator + "Info_" +  //NOI18N
                        locale)) ;
    }
  }

  /** Get the localized version of the NBM filename. */
00334   protected String getLocalizedFileName( String locale) {
    return( baseFileName + "_" + locale + ".nbm") ; //NOI18N
  }

  protected String getLocales() {
    if( locales != null) {
      return( locales) ;
    }
    return( getGlobalProp( "locmakenbm.locales")) ; //NOI18N
  }

  /** See if there are any files for the given locale. */
00346   protected boolean hasFilesInLocale( String loc) {
    FileSet fs ;
    boolean ret = true ;

    // Setup a fileset to find files in this locale. //
    fs = new FileSet() ;
    fs.setDir( topDir) ;
    addLocalePatterns( fs, loc) ;

    // See if there are any localized files for this locale. //
    String[] inc_files = fs.getDirectoryScanner(getProject()).getIncludedFiles();
    if( inc_files.length == 0) {
      ret = false ;
    }

    return( ret) ;
  }

  /** Add the patterns to include the localized files for the given locale. */
00365   protected void addLocalePatterns( FileSet fs,
                            String loc) {
    LinkedList<String> list = new LinkedList<String>() ;

    // Get the list of patterns for this locale. //
    addLocalePatterns( list, loc) ;

    for (String s: list) {
      // Add it to the includes list. //
      fs.createInclude().setName(s) ;
    }

  }

  protected void addLocalePatterns( LinkedList<String> list,
                            String loc) {
//    String dir = new String() ;
    String re = new String() ;


//    dir = mainDir ;        // modified for clusterization
//    re = dir + "/**/*_" + loc + ".*" ; // pattern is: ${dir}/**/*_${locale}.* //NOI18N
//    list.add( new String( re)) ;
//    re = dir + "/**/" + loc + "/" ;    // pattern is: ${dir}/${locale}/ //NOI18N
//    list.add( new String( re)) ;

    re = "**/*_" + loc + ".*" ; // pattern is: ${dir}/**/*_${locale}.* //NOI18N
    list.add(re) ;
    re = "**/" + loc + "/" ;    // pattern is: ${dir}/${locale}/ //NOI18N
    list.add(re) ;

    addLocIncludes( list, loc) ;

    // For ja locale, include these other variants. //
    if( loc.equals( "ja")) { //NOI18N
      addLocalePatterns( list, "ja_JP.PCK") ; //NOI18N
      addLocalePatterns( list, "ja_JP.eucJP") ; //NOI18N
      addLocalePatterns( list, "ja_JP.SJIS") ; //NOI18N
      addLocalePatterns( list, "ja_JP.UTF-8") ; //NOI18N
      addLocalePatterns( list, "ja_JP.UTF8") ; //NOI18N
    }
  }

  protected void addLocIncludes( LinkedList<String> list,
                         String loc) {
    StringTokenizer tkzr ;
    String locInc, incLocale, incPattern ;
    int idx ;

    if( locIncludes == null) {
      return ;
    }

    // For each locale-specific include. //
    tkzr = new StringTokenizer( locIncludes, ",\n\t ") ; //NOI18N
    while( tkzr.hasMoreTokens()) {
      locInc = tkzr.nextToken() ;
      idx = locInc.indexOf( ":") ; //NOI18N
      if( idx != -1) {
      incLocale = locInc.substring( 0, idx) ;
      incPattern = locInc.substring( idx+1) ;
      if( incLocale.equals( loc)) {
        list.add( incPattern) ;
      }
      }
      else {
      list.add( locInc) ;
      }
    }
  }

  protected String getGlobalProp( String name) {
    String ret ;
    ret = getProject().getProperty(name);

    // Don't return empty strings or strings whose value contains a //
    // property that isn't set.                                 //
    if( ret != null) {
      if( ret.trim().equals( "")) { //NOI18N
      ret = null ;
      }
      else if( ret.indexOf( "${") != -1) { //NOI18N
      ret = null ;
      }
    }
    return( ret) ;
  }

  protected String getKeystore() {
    return( getGlobalProp( "locmakenbm.keystore")) ; //NOI18N
  }

  protected String getStorepass() {
    return( getGlobalProp( "locmakenbm.storepass")) ; //NOI18N
  }

  protected String getAlias() {
    return( getGlobalProp( "locmakenbm.alias")) ; //NOI18N
  }

  /** If the topDir doesn't exist, warn the user and return true. */
00466   protected boolean printMissingDirWarning() {
    boolean ret = false ;
    if( !topDir.exists()) {
      log( "WARNING: Skipping this task: Directory " + topDir.getPath() + 
         " doesn't exist.") ;
      ret = true ;
    }
    return( ret) ;
  }

  /** If the localizing bundle is there, use it. */
00477   protected void setLocBundle( MakeLNBM makenbm,
                         File bundle) {
    if( bundle != null && bundle.exists()) {
      makenbm.setLocBundle( bundle) ;
    }
    else {
      log( "WARNING: Localizing bundle not found: " + 
          ((bundle==null)?(""):(bundle.getPath())) ) ; //NOI18N
    }
  }

  protected String getSrcDir( File file) {
    InputStreamReader isr ;
    FileInputStream fis ;
    char[] buf = new char[ 200] ;
    String s = null ;
    int idx, len ;

    try {

      // Read the srcdir from the file that locjar wrote. //
      fis = new FileInputStream( file) ;
      isr = new InputStreamReader( fis) ;
      len = isr.read( buf) ;
      if( len != -1) {
      if( buf[ len-1] == '\n') { //NOI18N
        len-- ;
      }
      s = new String( buf, 0, len) ;
      idx = s.indexOf( "=") ; //NOI18N
      if( idx != -1) {
        s = s.substring( idx + 1) ;
        s.trim() ;
      }
      else {
        s = null ;
      }
      }
    }
    catch( Exception e) {
      System.out.println( "ERROR: " + e.getMessage()) ;
      e.printStackTrace() ;
      throw new BuildException() ;
    }
    return( s) ;
  }

  protected File findLocBundle( MakeLNBM makenbm,
                        String locale) {
    File srcdirfile, locdir ;
    int index ;
    String s, srcdir = null ;

    // See if the file containing the srcdir is there. //
    srcdirfile = new File( topDir.getAbsolutePath() + File.separator + 
                     "srcdir.properties") ; //NOI18N
    if( srcdirfile.exists()) {
      srcdir = getSrcDir( srcdirfile) ;
    }
//    if( srcdir == null) {
//      throw new BuildException( "ERROR: Could not get source dir from: " + srcdirfile.getPath()) ;
//    }

    // Get the codename of this module. //
    index = modInfo.indexOf( "/") ; //NOI18N
    if( index != -1) {
      s = modInfo.substring( 0, index) ;
    }
    else {
      s = new String( modInfo) ;
    }

    // Convert to pathname and set the loc bundle. //
    s = s.replace( '.', '/') ; //NOI18N
    locdir = new File( getRelPath( srcdir + "/" + s, findLocBundle). //NOI18N
                   replace( '/', File.separatorChar)) ; //NOI18N
    return( getDefaultLocBundleFile( locdir, locale)) ;
  }

  protected File getDefaultLocBundleFile( File dir,
                                String locale) {
    return( new File( dir.getPath() + File.separator + "Bundle_" + locale + ".properties")) ; //NOI18N
  }

  protected File getSpecificLocBundleFile( File enBundle,
                                 String locale) {
    String path = enBundle.getPath() ;
    int idx = path.lastIndexOf( '.') ; //NOI18N
    if( idx != -1) {
      return( new File( path.substring( 0, idx) + "_" + locale + path.substring( idx))) ; //NOI18N
    }
    else {
      return( new File( path + "_" + locale)) ; //NOI18N
    }
  }

  /** This supports ".." path elements at the start of path2. */
00574   protected String getRelPath( String path1,
                         String path2) {
    int idx1, idx2 ;

    if( path2.equals( ".")) { //NOI18N
      return( path1) ;
    }

    // For each ".." element in path2. //
    while( true) {
      idx2 = path2.indexOf( "..") ; //NOI18N
      if( idx2 == -1) {
      break ;
      }

      // Strip off the ".." //
      path2 = path2.substring( 2) ;

      // Strip off the slash if it starts with slash. //
      idx2 = path2.indexOf( "/") ; //NOI18N
      if( idx2 == 0) {
      path2 = path2.substring( 1) ;
      }

      // Strip off the last element of path1. //
      idx1 = path1.lastIndexOf( "/") ; //NOI18N
      if( idx1 != -1) {
      path1 = path1.substring( 0, idx1) ;
      }
    }

    return( path1 + "/" + path2) ; //NOI18N
  }

}

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