| /* |
| * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package propertiesparser.parser; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * A message within the message file. |
| * A message is a series of lines containing a "name=value" property, |
| * optionally preceded by a comment describing the use of placeholders |
| * such as {0}, {1}, etc within the property value. |
| */ |
| public final class Message { |
| final MessageLine firstLine; |
| private MessageInfo messageInfo; |
| |
| Message(MessageLine l) { |
| firstLine = l; |
| } |
| |
| /** |
| * Get the Info object for this message. It may be empty if there |
| * if no comment preceding the property specification. |
| */ |
| public MessageInfo getMessageInfo() { |
| if (messageInfo == null) { |
| MessageLine l = firstLine.prev; |
| if (l != null && l.isInfo()) |
| messageInfo = new MessageInfo(l.text); |
| else |
| messageInfo = MessageInfo.dummyInfo; |
| } |
| return messageInfo; |
| } |
| |
| /** |
| * Get all the lines pertaining to this message. |
| */ |
| public List<MessageLine> getLines(boolean includeAllPrecedingComments) { |
| List<MessageLine> lines = new ArrayList<>(); |
| MessageLine l = firstLine; |
| if (includeAllPrecedingComments) { |
| // scan back to find end of prev message |
| while (l.prev != null && l.prev.isEmptyOrComment()) |
| l = l.prev; |
| // skip leading blank lines |
| while (l.text.isEmpty()) |
| l = l.next; |
| } else { |
| if (l.prev != null && l.prev.isInfo()) |
| l = l.prev; |
| } |
| |
| // include any preceding lines |
| for ( ; l != firstLine; l = l.next) |
| lines.add(l); |
| |
| // include message lines |
| for (l = firstLine; l != null && l.hasContinuation(); l = l.next) |
| lines.add(l); |
| lines.add(l); |
| |
| // include trailing blank line if present |
| l = l.next; |
| if (l != null && l.text.isEmpty()) |
| lines.add(l); |
| |
| return lines; |
| } |
| } |