com/ohrasys/cad/bnf/BNFAbstractTest.java

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/* Copyright (C) 2004 Thomas N. Valine
 * tvaline@users.sourceforge.net
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA. */

package com.ohrasys.cad.bnf;
import java.util.*;

public abstract class BNFAbstractTest
implements BNFTestImplementor {
  protected static BNFI18NFactory i18n;

  protected List<Object> collectedData;

  protected boolean collecting;
  protected boolean formatting;

  protected List<BNFTestableObject> committed;

  protected int nextTest;

  protected List<BNFTestableObject> playable;

  protected BNFTestResult result;

  protected BNFTestImplementor tests[];

  public BNFAbstractTest(BNFTestImplementor tests[])
    throws BNFTestException {
    this.collecting    = false;
    this.tests         = tests;
    this.result        = new BNFTestResult();
    this.playable      = new Vector<BNFTestableObject>();
    this.committed     = new Vector<BNFTestableObject>();
    this.collectedData = new Vector<Object>();
    checkTests();
    reset();
  }

  public abstract BNFTestResult test(BNFTestableObject obj);

  public Object collect() {
    List<Object> result;
    if(collecting) {
      result        = collectedData;
      collectedData = new Vector<Object>();
    } else{result = new Vector<Object>(0);}

    return result;
  }

  public void reset() {
    nextTest = 0;
    if(tests != null) {
      for(int i = 0;i < tests.length;i++) {
        if(tests[i] != null){tests[i].reset();}
      }
    }
  }

  public void setCollecting(boolean isCollecting) {
    collecting = isCollecting;
    if(tests != null) {
      for(int i = 0;i < tests.length;i++) {
        tests[i].setCollecting(isCollecting);
      }
    }
  }
  public void setFormatting(boolean isFormatting) {
    formatting = isFormatting;
    if(tests != null) {
      for(int i = 0;i < tests.length;i++) {
        tests[i].setFormatting(isFormatting);
      }
    }
  }

  public String toString() {
    String name     = getClass().getName();
    int    numtests = tests.length;

    return String.format(i18n.getString(i18n.i18n_CHLD_TSTS), name,
        numtests);
  }

  protected void checkTests()
    throws BNFTestException {
    if((tests == null) || (tests.length == 0)) {
      throw new BNFTestException(
        i18n.getString(i18n.i18n_TST_REQD));
    }
    for(int i = 0;i < tests.length;i++) {
      if(tests[i] == null) {
        throw new BNFTestException(
          i18n.getString(i18n.i18n_TST_REQD));
      }
    }
  }

  protected boolean isFirstTest() {
    if((tests == null) || (tests.length == 0)){return true;}
    else{return nextTest == 0;}
  }

  protected boolean isLastTest() {
    if((tests == null) || (tests.length == 0)){return true;}
    else{return nextTest == (tests.length - 1);}
  }

  protected boolean isNotLastTest(){return !isLastTest();}
} // end class BNFAbstractTest


/* This material is distributed under the GNU General Public License.
 * For more information please go to http://www.gnu.org/copyleft/gpl.html
 */

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