/**
*
* APDPlat - Application Product Development Platform Copyright (c) 2013, 杨尚川,
* yang-shangchuan@qq.com
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.apdplat.superword.extract;
import org.apdplat.superword.model.SynonymDiscrimination;
import org.apdplat.superword.model.Word;
import org.apdplat.superword.tools.HtmlFormatter;
import org.apdplat.superword.tools.WordClassifier;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.*;
import java.nio.file.*;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.*;
/**
* 同义词辨析提取工具
* @author 杨尚川
*/
public class SynonymDiscriminationExtractor {
private SynonymDiscriminationExtractor(){}
private static final Logger LOGGER = LoggerFactory.getLogger(SynonymDiscriminationExtractor.class);
private static final String SYNONYM_DISCRIMINATION_CSS_PATH = "html body.bg_main div#layout div#center div#main_box div#dict_main div.simple div#dict_content_5.dict_content.more_data dl.def_list dd";
private static final String TITLE = "h4";
private static final String DES = "div";
private static final String WORDS = "div ul li";
public static Set<SynonymDiscrimination> parse(String path){
if(path.endsWith(".zip")){
return parseZip(path);
}
if(Files.isDirectory(Paths.get(path))){
return parseDir(path);
}else{
return parseFile(path);
}
}
public static Set<SynonymDiscrimination> parseDir(String dir) {
Set<SynonymDiscrimination> data = new HashSet<>();
LOGGER.info("开始解析目录：" + dir);
try {
Files.walkFileTree(Paths.get(dir), new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
data.addAll(parseFile(file.toFile().getAbsolutePath()));
return FileVisitResult.CONTINUE;
}
});
} catch (IOException e) {
LOGGER.error("解析文本出错", e);
}
return data;
}
public static Set<SynonymDiscrimination> parseZip(String zipFile){
Set<SynonymDiscrimination> data = new HashSet<>();
LOGGER.info("开始解析ZIP文件："+zipFile);
try (FileSystem fs = FileSystems.newFileSystem(Paths.get(zipFile), WordClassifier.class.getClassLoader())) {
for(Path path : fs.getRootDirectories()){
LOGGER.info("处理目录："+path);
Files.walkFileTree(path, new SimpleFileVisitor<Path>(){
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
LOGGER.info("处理文件："+file);
// 拷贝到本地文件系统
Path temp = Paths.get("target/origin-html-temp.txt");
Files.copy(file, temp, StandardCopyOption.REPLACE_EXISTING);
data.addAll(parseFile(temp.toFile().getAbsolutePath()));
return FileVisitResult.CONTINUE;
}
});
}
}catch (Exception e){
LOGGER.error("解析文本出错", e);
}
return data;
}
public static Set<SynonymDiscrimination> parseFile(String file){
Set<SynonymDiscrimination> data = new HashSet<>();
LOGGER.info("开始解析文件："+file);
try (BufferedReader reader = new BufferedReader(
new InputStreamReader(
new BufferedInputStream(
new FileInputStream(file))))) {
String line = null;
while ((line = reader.readLine()) != null) {
//LOGGER.debug("html:"+line);
String[] attr = line.split("杨尚川");
if(attr == null || attr.length != 2){
LOGGER.error("解析文本失败，文本应该以'杨尚川'分割，前面是词，后面是网页，网页内容是去除换行符之后的一整行文本："+line);
continue;
}
String word = attr[0];
LOGGER.info("解析单词："+word);
String html = attr[1];
data.addAll(parseSynonymDiscrimination(html));
}
} catch (IOException e) {
LOGGER.error("解析文本出错", e);
}
return data;
}
/**
* 解析同义词辨析
* @param html
* @return
*/
public static Set<SynonymDiscrimination> parseSynonymDiscrimination(String html){
Set<SynonymDiscrimination> data = new HashSet<>();
try {
for(Element element : Jsoup.parse(html).select(SYNONYM_DISCRIMINATION_CSS_PATH)){
String title = element.select(TITLE).text().trim();
Elements elements = element.select(DES);
if(elements.size() != 2){
LOGGER.error("解析描述信息出错，elements.size="+elements.size());
continue;
}
String des = elements.get(0).text().replace("“ ”", "").replace("“ ", "“").trim();
SynonymDiscrimination synonymDiscrimination = new SynonymDiscrimination();
synonymDiscrimination.setTitle(title);
synonymDiscrimination.setDes(des);
elements = element.select(WORDS);
for(Element ele : elements){
String word = ele.text();
String[] attr = word.split("：");
if(attr != null && attr.length == 2){
synonymDiscrimination.addWord(new Word(attr[0].trim(), attr[1].trim()));
}else {
LOGGER.error("解析词义信息出错："+word);
}
}
data.add(synonymDiscrimination);
LOGGER.info("解析出同义词辨析：" + synonymDiscrimination);
}
}catch (Exception e){
LOGGER.error("解析同义词辨析出错", e);
}
return data;
}
private static void parseSynonymDiscrimination(){
Set<SynonymDiscrimination> synonymDiscrimination = parse("/Users/apple/百度云同步盘/origin_html.zip");
String html = HtmlFormatter.toHtmlForSynonymDiscrimination(synonymDiscrimination);
try{
Files.write(Paths.get("src/main/resources/synonym_discrimination.txt"), html.getBytes("utf-8"));
}catch (Exception e) {
LOGGER.error(e.getMessage(), e);
}
}
public static void main(String[] args) {
parseSynonymDiscrimination();
}
}