1 /* This file is part of the project "Hilbert II" - http://www.qedeq.org" target="alexandria_uri">http://www.qedeq.org 2 * 3 * Copyright 2000-2014, Michael Meyling <mime@qedeq.org>. 4 * 5 * "Hilbert II" is free software; you can redistribute 6 * it and/or modify it under the terms of the GNU General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 */ 15 16 package org.qedeq.kernel.bo.logic.common; 17 18 import java.util.ArrayList; 19 import java.util.List; 20 21 /** 22 * Type save {@link org.qedeq.kernel.bo.logic.common.LogicalCheckException} list. 23 * 24 * @author Michael Meyling 25 */ 26 public class LogicalCheckExceptionList { 27 28 /** List with parse exceptions. */ 29 private final List exceptions = new ArrayList(); 30 31 /** 32 * Constructor. 33 */ 34 public LogicalCheckExceptionList() { 35 // nothing to do 36 } 37 38 /** 39 * Add exception. 40 * 41 * @param e Exception to add. 42 */ 43 public void add(final LogicalCheckException e) { 44 exceptions.add(e); 45 } 46 47 /** 48 * Add exceptions. 49 * 50 * @param e Exceptions to add. 51 */ 52 public void add(final LogicalCheckExceptionList e) { 53 exceptions.addAll(e.exceptions); 54 } 55 56 /** 57 * Get number of collected exceptions. 58 * 59 * @return Number of collected exceptions. 60 */ 61 public int size() { 62 return exceptions.size(); 63 } 64 65 /** 66 * Get <code>i</code>-th exception. 67 * 68 * @param i Starts with 0 and must be smaller than {@link #size()}. 69 * @return Wanted exception. 70 */ 71 public LogicalCheckException get(final int i) { 72 return (LogicalCheckException) exceptions.get(i); 73 } 74 75 /** 76 * Contains this list any errors? 77 * 78 * @return Do I contain any errors? 79 */ 80 public boolean hasErrors() { 81 return size() > 0; 82 } 83 84 public String toString() { 85 final StringBuffer buffer = new StringBuffer(); 86 for (int i = 0; i < size(); i++) { 87 if (i != 0) { 88 buffer.append("\n"); 89 } 90 final LogicalCheckException e = get(i); 91 buffer.append(i).append(": "); 92 buffer.append(e.toString()); 93 } 94 return buffer.toString(); 95 } 96 97 }