/*

 * Copyright (c) 2010, 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.io.*;

import java.nio.file.Files;

import java.nio.file.Paths;

import java.util.*;

/**

 * Class to facilitate manipulating compiler.properties.

 */

public class MessageFile {

    MessageLine firstLine;

    public Map<String, Message> messages = new TreeMap<>();

    public File file;

    public String keyPrefix;

    public MessageFile(File file, String keyPrefix) throws IOException {

        this.file = file;

        this.keyPrefix = keyPrefix;

        read(file);

    }

    final void read(File in) throws IOException {

        MessageLine currLine = null;

        for (String line : Files.readAllLines(in.toPath())) {

            if (currLine == null)

                firstLine = currLine = new MessageLine(line);

            else

                currLine = currLine.append(line);

            if (line.startsWith(keyPrefix + ".")) {

                int eq = line.indexOf("=");

                if (eq > 0)

                    messages.put(line.substring(0, eq).trim(), new Message(currLine));

            }

        }

    }

}