001package biweekly.io;
002
003import java.util.ArrayList;
004import java.util.List;
005
006import biweekly.Messages;
007import biweekly.Warning;
008
009/*
010 Copyright (c) 2013-2015, Michael Angstadt
011 All rights reserved.
012
013 Redistribution and use in source and binary forms, with or without
014 modification, are permitted provided that the following conditions are met: 
015
016 1. Redistributions of source code must retain the above copyright notice, this
017 list of conditions and the following disclaimer. 
018 2. Redistributions in binary form must reproduce the above copyright notice,
019 this list of conditions and the following disclaimer in the documentation
020 and/or other materials provided with the distribution. 
021
022 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
023 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
024 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
025 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
026 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
027 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
028 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
029 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
030 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
031 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
032
033 The views and conclusions contained in the software and documentation are those
034 of the authors and should not be interpreted as representing official policies, 
035 either expressed or implied, of the FreeBSD Project.
036 */
037
038/**
039 * Records vCard parse warnings.
040 * @author Michael Angstadt
041 */
042public class ParseWarnings {
043        private final List<String> warnings = new ArrayList<String>();
044
045        /**
046         * Adds a parse warning.
047         * @param line the line number or null if unknown
048         * @param propertyName the property name or null if N/A
049         * @param code the message code from the resource bundle
050         * @param args the message arguments
051         */
052        public void add(Integer line, String propertyName, int code, Object... args) {
053                Warning warning = Warning.parse(code, args);
054                add(line, propertyName, warning);
055        }
056
057        /**
058         * Adds a parse warning.
059         * @param line the line number or null if unknown
060         * @param propertyName the property name or null if N/A
061         * @param message the warning message
062         */
063        public void add(Integer line, String propertyName, Warning message) {
064                if (line == null && propertyName == null) {
065                        warnings.add(message.toString());
066                        return;
067                }
068
069                String key;
070                if (line == null && propertyName != null) {
071                        key = "parse.prop";
072                } else if (line != null && propertyName == null) {
073                        key = "parse.line";
074                } else {
075                        key = "parse.lineWithProp";
076                }
077
078                String warning = Messages.INSTANCE.getMessage(key, line, propertyName, message);
079                warnings.add(warning);
080        }
081
082        /**
083         * Creates a copy of this warnings list.
084         * @return the copy
085         */
086        public List<String> copy() {
087                return new ArrayList<String>(warnings);
088        }
089
090        /**
091         * Clears the warnings list.
092         */
093        public void clear() {
094                warnings.clear();
095        }
096}