95 lines
3.2 KiB
Java
95 lines
3.2 KiB
Java
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package propertiesparser.parser;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* A message within the message file.
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* A message is a series of lines containing a "name=value" property,
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* optionally preceded by a comment describing the use of placeholders
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* such as {0}, {1}, etc within the property value.
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*/
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public final class Message {
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final MessageLine firstLine;
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private MessageInfo messageInfo;
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Message(MessageLine l) {
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firstLine = l;
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}
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/**
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* Get the Info object for this message. It may be empty if there
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* if no comment preceding the property specification.
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*/
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public MessageInfo getMessageInfo() {
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if (messageInfo == null) {
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MessageLine l = firstLine.prev;
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if (l != null && l.isInfo())
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messageInfo = new MessageInfo(l.text);
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else
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messageInfo = MessageInfo.dummyInfo;
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}
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return messageInfo;
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}
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/**
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* Get all the lines pertaining to this message.
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*/
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public List<MessageLine> getLines(boolean includeAllPrecedingComments) {
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List<MessageLine> lines = new ArrayList<>();
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MessageLine l = firstLine;
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if (includeAllPrecedingComments) {
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// scan back to find end of prev message
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while (l.prev != null && l.prev.isEmptyOrComment())
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l = l.prev;
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// skip leading blank lines
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while (l.text.isEmpty())
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l = l.next;
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} else {
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if (l.prev != null && l.prev.isInfo())
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l = l.prev;
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}
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// include any preceding lines
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for ( ; l != firstLine; l = l.next)
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lines.add(l);
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// include message lines
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for (l = firstLine; l != null && l.hasContinuation(); l = l.next)
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lines.add(l);
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lines.add(l);
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// include trailing blank line if present
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l = l.next;
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if (l != null && l.text.isEmpty())
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lines.add(l);
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return lines;
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}
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}
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