01 /* This file is part of the project "Hilbert II" - http://www.qedeq.org
02 *
03 * Copyright 2000-2013, Michael Meyling <mime@qedeq.org>.
04 *
05 * "Hilbert II" is free software; you can redistribute
06 * it and/or modify it under the terms of the GNU General Public
07 * License as published by the Free Software Foundation; either
08 * version 2 of the License, or (at your option) any later version.
09 *
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 }
36
37 /**
38 * Add exception.
39 *
40 * @param e Exception to add.
41 */
42 public void add(final LogicalCheckException e) {
43 exceptions.add(e);
44 }
45
46 /**
47 * Add exceptions.
48 *
49 * @param e Exceptions to add.
50 */
51 public void add(final LogicalCheckExceptionList e) {
52 exceptions.addAll(e.exceptions);
53 }
54
55 /**
56 * Get number of collected exceptions.
57 *
58 * @return Number of collected exceptions.
59 */
60 public int size() {
61 return exceptions.size();
62 }
63
64 /**
65 * Get <code>i</code>-th exception.
66 *
67 * @param i Starts with 0 and must be smaller than {@link #size()}.
68 * @return Wanted exception.
69 */
70 public LogicalCheckException get(final int i) {
71 return (LogicalCheckException) exceptions.get(i);
72 }
73
74 /**
75 * Contains this list any errors?
76 *
77 * @return Do I contain any errors?
78 */
79 public boolean hasErrors() {
80 return size() > 0;
81 }
82
83 public String toString() {
84 final StringBuffer buffer = new StringBuffer();
85 for (int i = 0; i < size(); i++) {
86 if (i != 0) {
87 buffer.append("\n");
88 }
89 final LogicalCheckException e = get(i);
90 buffer.append(i).append(": ");
91 buffer.append(e.toString());
92 }
93 return buffer.toString();
94 }
95
96 }
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