1 /*

     2  * reserved comment block

     3  * DO NOT REMOVE OR ALTER!

     4  */

     5 /*

     6  * Copyright 2001-2004 The Apache Software Foundation.

     7  *

     8  * Licensed under the Apache License, Version 2.0 (the "License");

     9  * you may not use this file except in compliance with the License.

    10  * You may obtain a copy of the License at

    11  *

    12  *     http://www.apache.org/licenses/LICENSE-2.0

    13  *

    14  * Unless required by applicable law or agreed to in writing, software

    15  * distributed under the License is distributed on an "AS IS" BASIS,

    16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    17  * See the License for the specific language governing permissions and

    18  * limitations under the License.

    19  */

    20 /*

    21  * $Id: Compile.java,v 1.2.4.1 2005/08/31 11:24:13 pvedula Exp $

    22  */

    23 

    24 package com.sun.org.apache.xalan.internal.xsltc.cmdline;

    25 

    26 import com.sun.org.apache.xalan.internal.utils.FeatureManager;

    27 import java.io.File;

    28 import java.net.URL;

    29 import java.util.Vector;

    30 

    31 import com.sun.org.apache.xalan.internal.xsltc.cmdline.getopt.GetOpt;

    32 import com.sun.org.apache.xalan.internal.xsltc.cmdline.getopt.GetOptsException;

    33 import com.sun.org.apache.xalan.internal.xsltc.compiler.XSLTC;

    34 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg;

    35 

    36 /**

    37  * @author Jacek Ambroziak

    38  * @author Santiago Pericas-Geertsen

    39  * @author G. Todd Miller

    40  * @author Morten Jorgensen

    41  */

    42 public final class Compile {

    43 

    44     // Versioning numbers  for the compiler -v option output

    45     private static int VERSION_MAJOR = 1;

    46     private static int VERSION_MINOR = 4;

    47     private static int VERSION_DELTA = 0;

    48 

    49 

    50 

    51     // This variable should be set to false to prevent any methods in this

    52     // class from calling System.exit(). As this is a command-line tool,

    53     // calling System.exit() is normally OK, but we also want to allow for

    54     // this class being used in other ways as well.

    55     private static boolean _allowExit = true;

    56 

    57 

    58     public static void printUsage() {

    59       System.err.println("XSLTC version " +

    60               VERSION_MAJOR + "." + VERSION_MINOR +

    61               ((VERSION_DELTA > 0) ? ("." + VERSION_DELTA) : ("")) + "\n" +

    62               new ErrorMsg(ErrorMsg.COMPILE_USAGE_STR));

    63         if (_allowExit) System.exit(-1);

    64     }

    65 

    66     /**

    67      * This method implements the command line compiler. See the USAGE_STRING

    68      * constant for a description. It may make sense to move the command-line

    69      * handling to a separate package (ie. make one xsltc.cmdline.Compiler

    70      * class that contains this main() method and one xsltc.cmdline.Transform

    71      * class that contains the DefaultRun stuff).

    72      */

    73     public static void main(String[] args) {

    74         try {

    75             boolean inputIsURL = false;

    76             boolean useStdIn = false;

    77             boolean classNameSet = false;

    78             final GetOpt getopt = new GetOpt(args, "o:d:j:p:uxhsinv");

    79             if (args.length < 1) printUsage();

    80 

    81             final XSLTC xsltc = new XSLTC(true, new FeatureManager());

    82             xsltc.init();

    83 

    84             int c;

    85             while ((c = getopt.getNextOption()) != -1) {

    86                 switch(c) {

    87                 case 'i':

    88                     useStdIn = true;

    89                     break;

    90                 case 'o':

    91                     xsltc.setClassName(getopt.getOptionArg());

    92                     classNameSet = true;

    93                     break;

    94                 case 'd':

    95                     xsltc.setDestDirectory(getopt.getOptionArg());

    96                     break;

    97                 case 'p':

    98                     xsltc.setPackageName(getopt.getOptionArg());

    99                     break;

   100                 case 'j':

   101                     xsltc.setJarFileName(getopt.getOptionArg());

   102                     break;

   103                 case 'x':

   104                     xsltc.setDebug(true);

   105                     break;

   106                 case 'u':

   107                     inputIsURL = true;

   108                     break;

   109                 case 's':

   110                     _allowExit = false;

   111                     break;

   112                 case 'n':

   113                     xsltc.setTemplateInlining(true);    // used to be 'false'

   114                     break;

   115                 case 'v':

   116                     // fall through to case h

   117                 case 'h':

   118                 default:

   119                     printUsage();

   120                     break;

   121                 }

   122             }

   123 

   124             boolean compileOK;

   125 

   126             if (useStdIn) {

   127                 if (!classNameSet) {

   128                     System.err.println(new ErrorMsg(ErrorMsg.COMPILE_STDIN_ERR));

   129                     if (_allowExit) System.exit(-1);

   130                 }

   131                 compileOK = xsltc.compile(System.in, xsltc.getClassName());

   132             }

   133             else {

   134                 // Generate a vector containg URLs for all stylesheets specified

   135                 final String[] stylesheetNames = getopt.getCmdArgs();

   136                 final Vector   stylesheetVector = new Vector();

   137                 for (int i = 0; i < stylesheetNames.length; i++) {

   138                     final String name = stylesheetNames[i];

   139                     URL url;

   140                     if (inputIsURL)

   141                         url = new URL(name);

   142                     else

   143                         url = (new File(name)).toURI().toURL();

   144                     stylesheetVector.addElement(url);

   145                 }

   146                 compileOK = xsltc.compile(stylesheetVector);

   147             }

   148 

   149             // Compile the stylesheet and output class/jar file(s)

   150             if (compileOK) {

   151                 xsltc.printWarnings();

   152                 if (xsltc.getJarFileName() != null) xsltc.outputToJar();

   153                 if (_allowExit) System.exit(0);

   154             }

   155             else {

   156                 xsltc.printWarnings();

   157                 xsltc.printErrors();

   158                 if (_allowExit) System.exit(-1);

   159             }

   160         }

   161         catch (GetOptsException ex) {

   162             System.err.println(ex);

   163             printUsage(); // exits with code '-1'

   164         }

   165         catch (Exception e) {

   166             e.printStackTrace();

   167             if (_allowExit) System.exit(-1);

   168         }

   169     }

   170 

   171 }