| 1 | /* This file is part of the project "Hilbert II" - 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 | } |