org.bimserver.ifc.compare.NewIfcFileCompare Maven / Gradle / Ivy

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Shared libraries, common parent for both BIMserver and BimServerClientLib
There is a newer version: 2.0.0
package org.bimserver.ifc.compare;

/******************************************************************************
 * Copyright (C) 2009-2016  BIMserver.org
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program 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 Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see {@literal}.
 *****************************************************************************/

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedList;
import java.util.List;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class NewIfcFileCompare {
	private static final Logger LOGGER = LoggerFactory.getLogger(NewIfcFileCompare.class);
	private final File sourceFile;
	private final File destFile;
	private List sortFile1;
	private List sortFile2;

	public NewIfcFileCompare(File sourceFile, File destFile) {
		this.sourceFile = sourceFile;
		this.destFile = destFile;
	}

	public List sortFile(File sourceFile) {
		List lines = new LinkedList();
		try {
			BufferedReader reader = new BufferedReader(new FileReader(sourceFile));
			String line = reader.readLine();
			while (line != null) {
				line = line.replace(" ", "").trim();
				while (!line.endsWith(";")) {
					line += reader.readLine();
				}
				if (!line.equals("") && line.startsWith("#") && line.endsWith(";") && line.contains("=")) {
					lines.add(line);
				}
				line = reader.readLine();
			}
			reader.close();
			Collections.sort(lines, new Comparator(){
				@Override
				public int compare(String o1, String o2) {
					if (o1.startsWith("#")) {
						if (o2.startsWith("#")) {
							if (o1.indexOf("=") != -1 && o2.indexOf("=") != -1) {
								int diff = o1.substring(o1.indexOf("=")).compareTo(o2.substring(o2.indexOf("=")));
								diff += 100 * (Integer.parseInt(o1.substring(1, o1.indexOf("="))) - Integer.parseInt(o2.substring(1, o2.indexOf("="))));
								return diff;
							}
						}
					}
					return o1.compareTo(o2);
				}});
		} catch (FileNotFoundException e) {
			LOGGER.error("", e);
		} catch (IOException e) {
			LOGGER.error("", e);
		}
		return lines;
	}

	public boolean compare() {
		sortFile1 = sortFile(sourceFile);
		sortFile2 = sortFile(destFile);
		if (sortFile1.size() != sortFile2.size()) {
			return returnFalse();
		}
		for (int i=0; i lines, File file) {
		try {
			PrintWriter out = new PrintWriter(file);
			for (String line : lines) {
				out.println(line);
			}
			out.close();
		} catch (FileNotFoundException e) {
			LOGGER.error("", e);
		}
	}
}