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/* ClassNameParser.java */
/* Generated By:JavaCC: Do not edit this line. ClassNameParser.java */
package org.terrier.utility;


import java.util.ArrayList;
import java.util.List;
import java.io.StringReader;
import java.io.BufferedReader;
import java.io.InputStreamReader;


@SuppressWarnings("all")
public class ClassNameParser implements ClassNameParserConstants {
   Class type;
   String defaultPackage;
   public ClassNameParser(String r, String _defaultPackage, Class cls) {
        this(new StringReader(r));
        defaultPackage = _defaultPackage;
        if (! defaultPackage.endsWith("."))
                defaultPackage = defaultPackage + ".";
        this.type = cls;
   }

  final public K parseOne() throws ParseException, Exception {List packageNameComps = new ArrayList();
        Token packagePart;
        Token className;
        Token param;
        List params = new ArrayList();
    label_1:
    while (true) {
      if (jj_2_1(2)) {
        ;
      } else {
        break label_1;
      }
      packagePart = jj_consume_token(WORD);
      jj_consume_token(PERIOD);
packageNameComps.add(packagePart.image);
    }
    className = jj_consume_token(WORD);
    if (jj_2_4(2)) {
      jj_consume_token(OPEN_PAREN);
      if (jj_2_3(2)) {
        param = jj_consume_token(PARAM_WORD);
params.add(param.image);
        label_2:
        while (true) {
          if (jj_2_2(2)) {
            ;
          } else {
            break label_2;
          }
          jj_consume_token(PARAM_COMMA);
          param = jj_consume_token(PARAM_WORD);
params.add(param.image);
        }
      } else {
        ;
      }
      jj_consume_token(CLOSE_PAREN);
    } else {
      ;
    }
String packageName = defaultPackage;
                if (packageNameComps.size() > 0)
                {
                        StringBuilder s = new StringBuilder();
                        for(String comp : packageNameComps)
                        {
                                s.append(comp);
                                s.append('.');
                        }
                        //s.setLength(s.length() -1);
                        packageName = s.toString();
                }

                String clzName = packageName + className.image;
                try{
                Class clz = ApplicationSetup.getClass(clzName).asSubclass(type);
                Object rtr;
                if (params.size() > 0)
                {
                        rtr = clz.getConstructor(new Class[]{new String[0].getClass()}).newInstance(new Object[]{params.toArray(new String[0])});
                } else {
                        rtr = clz.newInstance();
                }
                {if ("" != null) return (K)rtr;}
                } catch (Exception e) {
                        {if (true) throw new IllegalArgumentException("Problem instantiating "+ clzName + params.toString(), e);}
                }
    throw new Error("Missing return statement in function");
  }

  final public List parseAll() throws ParseException, Exception {List rtrList = new ArrayList();
        K o;
    o = parseOne();
rtrList.add(o);
    label_3:
    while (true) {
      if (jj_2_5(2)) {
        ;
      } else {
        break label_3;
      }
      jj_consume_token(COMMA);
      o = parseOne();
rtrList.add(o);
    }
{if ("" != null) return rtrList;}
    throw new Error("Missing return statement in function");
  }

  private boolean jj_2_1(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_1(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(0, xla); }
  }

  private boolean jj_2_2(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_2(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(1, xla); }
  }

  private boolean jj_2_3(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_3(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(2, xla); }
  }

  private boolean jj_2_4(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_4(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(3, xla); }
  }

  private boolean jj_2_5(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_5(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(4, xla); }
  }

  private boolean jj_3_1()
 {
    if (jj_scan_token(WORD)) return true;
    if (jj_scan_token(PERIOD)) return true;
    return false;
  }

  private boolean jj_3_4()
 {
    if (jj_scan_token(OPEN_PAREN)) return true;
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_3()) jj_scanpos = xsp;
    if (jj_scan_token(CLOSE_PAREN)) return true;
    return false;
  }

  private boolean jj_3_3()
 {
    if (jj_scan_token(PARAM_WORD)) return true;
    Token xsp;
    while (true) {
      xsp = jj_scanpos;
      if (jj_3_2()) { jj_scanpos = xsp; break; }
    }
    return false;
  }

  private boolean jj_3R_4()
 {
    Token xsp;
    while (true) {
      xsp = jj_scanpos;
      if (jj_3_1()) { jj_scanpos = xsp; break; }
    }
    if (jj_scan_token(WORD)) return true;
    return false;
  }

  private boolean jj_3_2()
 {
    if (jj_scan_token(PARAM_COMMA)) return true;
    if (jj_scan_token(PARAM_WORD)) return true;
    return false;
  }

  private boolean jj_3_5()
 {
    if (jj_scan_token(COMMA)) return true;
    if (jj_3R_4()) return true;
    return false;
  }

  /** Generated Token Manager. */
  public ClassNameParserTokenManager token_source;
  SimpleCharStream jj_input_stream;
  /** Current token. */
  public Token token;
  /** Next token. */
  public Token jj_nt;
  private int jj_ntk;
  private Token jj_scanpos, jj_lastpos;
  private int jj_la;
  private int jj_gen;
  final private int[] jj_la1 = new int[0];
  static private int[] jj_la1_0;
  static {
      jj_la1_init_0();
   }
   private static void jj_la1_init_0() {
      jj_la1_0 = new int[] {};
   }
  final private JJCalls[] jj_2_rtns = new JJCalls[5];
  private boolean jj_rescan = false;
  private int jj_gc = 0;

  /** Constructor with InputStream. */
  public ClassNameParser(java.io.InputStream stream) {
     this(stream, null);
  }
  /** Constructor with InputStream and supplied encoding */
  public ClassNameParser(java.io.InputStream stream, String encoding) {
    try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
    token_source = new ClassNameParserTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Reinitialise. */
  public void ReInit(java.io.InputStream stream) {
     ReInit(stream, null);
  }
  /** Reinitialise. */
  public void ReInit(java.io.InputStream stream, String encoding) {
    try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
    token_source.ReInit(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 0; i++) jj_la1[i] = -1;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Constructor. */
  public ClassNameParser(java.io.Reader stream) {
    jj_input_stream = new SimpleCharStream(stream, 1, 1);
    token_source = new ClassNameParserTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Reinitialise. */
  public void ReInit(java.io.Reader stream) {
	if (jj_input_stream == null) {
      jj_input_stream = new SimpleCharStream(stream, 1, 1);
   } else {
      jj_input_stream.ReInit(stream, 1, 1);
   }
   if (token_source == null) {
      token_source = new ClassNameParserTokenManager(jj_input_stream);
   }

    token_source.ReInit(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Constructor with generated Token Manager. */
  public ClassNameParser(ClassNameParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Reinitialise. */
  public void ReInit(ClassNameParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  private Token jj_consume_token(int kind) throws ParseException {
    Token oldToken;
    if ((oldToken = token).next != null) token = token.next;
    else token = token.next = token_source.getNextToken();
    jj_ntk = -1;
    if (token.kind == kind) {
      jj_gen++;
      if (++jj_gc > 100) {
        jj_gc = 0;
        for (int i = 0; i < jj_2_rtns.length; i++) {
          JJCalls c = jj_2_rtns[i];
          while (c != null) {
            if (c.gen < jj_gen) c.first = null;
            c = c.next;
          }
        }
      }
      return token;
    }
    token = oldToken;
    jj_kind = kind;
    throw generateParseException();
  }

  @SuppressWarnings("serial")
  static private final class LookaheadSuccess extends java.lang.Error { }
  final private LookaheadSuccess jj_ls = new LookaheadSuccess();
  private boolean jj_scan_token(int kind) {
    if (jj_scanpos == jj_lastpos) {
      jj_la--;
      if (jj_scanpos.next == null) {
        jj_lastpos = jj_scanpos = jj_scanpos.next = token_source.getNextToken();
      } else {
        jj_lastpos = jj_scanpos = jj_scanpos.next;
      }
    } else {
      jj_scanpos = jj_scanpos.next;
    }
    if (jj_rescan) {
      int i = 0; Token tok = token;
      while (tok != null && tok != jj_scanpos) { i++; tok = tok.next; }
      if (tok != null) jj_add_error_token(kind, i);
    }
    if (jj_scanpos.kind != kind) return true;
    if (jj_la == 0 && jj_scanpos == jj_lastpos) throw jj_ls;
    return false;
  }


/** Get the next Token. */
  final public Token getNextToken() {
    if (token.next != null) token = token.next;
    else token = token.next = token_source.getNextToken();
    jj_ntk = -1;
    jj_gen++;
    return token;
  }

/** Get the specific Token. */
  final public Token getToken(int index) {
    Token t = token;
    for (int i = 0; i < index; i++) {
      if (t.next != null) t = t.next;
      else t = t.next = token_source.getNextToken();
    }
    return t;
  }

  private int jj_ntk_f() {
    if ((jj_nt=token.next) == null)
      return (jj_ntk = (token.next=token_source.getNextToken()).kind);
    else
      return (jj_ntk = jj_nt.kind);
  }

  private java.util.List jj_expentries = new java.util.ArrayList();
  private int[] jj_expentry;
  private int jj_kind = -1;
  private int[] jj_lasttokens = new int[100];
  private int jj_endpos;

  private void jj_add_error_token(int kind, int pos) {
    if (pos >= 100) {
       return;
    }

    if (pos == jj_endpos + 1) {
      jj_lasttokens[jj_endpos++] = kind;
    } else if (jj_endpos != 0) {
      jj_expentry = new int[jj_endpos];

      for (int i = 0; i < jj_endpos; i++) {
        jj_expentry[i] = jj_lasttokens[i];
      }

      for (int[] oldentry : jj_expentries) {
        if (oldentry.length == jj_expentry.length) {
          boolean isMatched = true;

          for (int i = 0; i < jj_expentry.length; i++) {
            if (oldentry[i] != jj_expentry[i]) {
              isMatched = false;
              break;
            }

          }
          if (isMatched) {
            jj_expentries.add(jj_expentry);
            break;
          }
        }
      }

      if (pos != 0) {
        jj_lasttokens[(jj_endpos = pos) - 1] = kind;
      }
    }
  }

  /** Generate ParseException. */
  public ParseException generateParseException() {
    jj_expentries.clear();
    boolean[] la1tokens = new boolean[10];
    if (jj_kind >= 0) {
      la1tokens[jj_kind] = true;
      jj_kind = -1;
    }
    for (int i = 0; i < 0; i++) {
      if (jj_la1[i] == jj_gen) {
        for (int j = 0; j < 32; j++) {
          if ((jj_la1_0[i] & (1< jj_gen) {
            jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
            switch (i) {
              case 0: jj_3_1(); break;
              case 1: jj_3_2(); break;
              case 2: jj_3_3(); break;
              case 3: jj_3_4(); break;
              case 4: jj_3_5(); break;
            }
          }
          p = p.next;
        } while (p != null);

        } catch(LookaheadSuccess ls) { }
    }
    jj_rescan = false;
  }

  private void jj_save(int index, int xla) {
    JJCalls p = jj_2_rtns[index];
    while (p.gen > jj_gen) {
      if (p.next == null) { p = p.next = new JJCalls(); break; }
      p = p.next;
    }

    p.gen = jj_gen + xla - jj_la; 
    p.first = token;
    p.arg = xla;
  }

  static final class JJCalls {
    int gen;
    Token first;
    int arg;
    JJCalls next;
  }

}