src/com/interrupt/bob/Main.java

   1
   2 package com.interrupt.bob;
   3
   4 import java.util.Iterator;
   5 import java.util.Properties;
   6 import java.util.Arrays;
   7 import java.util.List;
   8 import java.util.ArrayList;
   9 import java.io.File;
  10 import java.io.IOException;
  11
  12 import com.interrupt.bob.processor.DocumentProcessor;
  13 import com.interrupt.bob.processor.ProcessorException;
  14 import com.interrupt.bob.handler.DefinitionHandler;
  15 import com.interrupt.bob.handler.GHandlerField;
  16 import com.interrupt.bob.handler.HandlerField;
  17 import com.interrupt.bob.handler.IHandlerField;
  18 import com.interrupt.bob.handler.XMLHandler;
  19 import com.interrupt.bob.util.Util;
  20
  21 import com.interrupt.bob.base.Bob;
  22 import com.interrupt.bob.base.BobSystem;
  23
  24 import org.apache.commons.cli.Option;
  25 import org.apache.commons.cli.Options;
  26 import org.apache.commons.cli.OptionBuilder;
  27 import org.apache.commons.cli.BasicParser;
  28 import org.apache.commons.cli.CommandLine;
  29 import org.apache.commons.cli.ParseException;
  30 import org.apache.log4j.Logger;
  31
  32 import com.greenfabric.find.Find;
  33
  34
  35 public class Main {
  36
  37
  38         private Logger logger = Logger.getLogger(Main.class);
  39
  40         public static void main(String args[]) {
  41
  42         Options options = new Options();
  43
  44         Option genOption = new Option("gen", true, "directory for generated java files");
  45         genOption.setArgs(1);
  46         genOption.setArgName("gen directory");
  47
  48         Option baseOption = new Option("base", true, "base directory from which bob runs");
  49         baseOption.setArgs(1);
  50         baseOption.setArgName("base directory");
  51
  52         Option endOption = new Option("end", true, "process files with given suffix");
  53         endOption.setArgs(1);
  54         endOption.setArgName("file suffix");
  55
  56         Option defOption = new Option("def", true, "xml definitions that 'Bob' will use");
  57         defOption.setArgs(1);
  58         defOption.setArgName("xml definitions");
  59
  60         Option sysOption = new Option("sys", true, "xml files that 'Bob' will process");
  61         sysOption.setArgs(1);
  62         sysOption.setArgName("xml system files");
  63
  64         options.addOption(genOption);
  65         options.addOption(baseOption);
  66         options.addOption(endOption);
  67         options.addOption(defOption);
  68         options.addOption(sysOption);
  69
  70
  71         BasicParser parser = new BasicParser();
  72
  73         // Parse command-line options
  74         CommandLine cl = null;
  75         try {
  76             cl = parser.parse(options, args);
  77         }
  78         catch(ParseException e) {
  79             e.printStackTrace(System.out);
  80         }
  81
  82         // Set System properties
  83         Properties properties = System.getProperties();
  84         try {
  85
  86             properties.setProperty(Util.HOME, System.getProperty("user.dir"));
  87             properties.setProperty(Util.BASE, cl.getOptionValue("base"));
  88             properties.setProperty(Util.GEN, cl.getOptionValue("gen"));
  89             properties.setProperty(Util.END, cl.getOptionValue("end"));
  90
  91
  92                 String def_s = cl.getOptionValue("def");
  93                 if( def_s == null || def_s.trim().length() < 1 ) {
  94                         //logger.debug("ERROR. -def <definition.files> not specified. Stopping.");
  95                         return;
  96                 }
  97
  98                 String sys_s = cl.getOptionValue("sys");
  99                 if( sys_s == null || sys_s.trim().length() < 1 ) {
 100                         //logger.debug("ERROR. -sys <system.files> not specified. Stopping.");
 101                         return;
 102                 }
 103
 104             properties.setProperty(Util.DEF, def_s );
 105             properties.setProperty(Util.SYS, sys_s );
 106
 107         }
 108         catch(NullPointerException e) {
 109             e.printStackTrace(System.out);
 110         }
 111
 112         // process <xml/> and directory/ recursively
 113         FindFiles ffiles = new FindFiles();
 114         ffiles.setBase(properties.getProperty(Util.BASE));
 115         ffiles.setSuffix(properties.getProperty(Util.END));
 116
 117         List fileList = ffiles.find(properties.getProperty(Util.DEF).split("\\s") );
 118
 119         //logger.debug("MAIN > cl >> " + java.util.Arrays.asList(properties.getProperty(Util.DEF)).toString());
 120         //logger.debug("MAIN > files >> " + fileList.toString());
 121
 122
 123         StringBuilder fileString_b  = new StringBuilder();
 124         Iterator fileIter = fileList.iterator();
 125         while( fileIter.hasNext() ) {
 126
 127                 fileString_b.append( " " );
 128                 fileString_b.append( (String)fileIter.next() );
 129
 130         }
 131         String fileString_s = fileString_b.toString();
 132
 133         try {
 134
 135                 DefinitionHandler dhandler = new DefinitionHandler();
 136                 dhandler.setFiles( fileString_s );
 137                 dhandler.setOut( Util.DEF );
 138
 139                         IHandlerField hfield = new HandlerField();
 140                         hfield.setName("tagList");
 141                         hfield.setValue("${"+ Util.DEF +"}");
 142
 143                 XMLHandler xhandler = new XMLHandler();
 144                 xhandler.setFiles( fileString_s );
 145                 xhandler.addHandlerField(hfield);
 146
 147             DocumentProcessor processor = new DocumentProcessor();
 148             processor.addHandler(dhandler);
 149             processor.addHandler(xhandler);
 150             processor.process();
 151
 152         }
 153         catch(ProcessorException e) {
 154             e.printStackTrace(System.out);
 155         }
 156
 157         // initialise 'bob' system
 158         //(BobSystem.getInstance()).initialise();
 159
 160     }
 161
 162 }
 163
 164