手动通过Lucene判断该pom文件中jar是否存在,子依赖没判断

package lucne.test;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.StringField;
import org.apache.lucene.document.Field.Store;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.Term;
import org.apache.lucene.index.IndexWriterConfig.OpenMode;
import org.apache.lucene.queryparser.classic.ParseException;
import org.apache.lucene.queryparser.classic.QueryParser;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.TopDocs;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.FSDirectory;
import org.apache.lucene.util.Version;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.junit.Test;



public class MavenPomUtil {
    
    //待索引文件路径
    private static String indexFilePath;
    //索引存储路径
    public static String dirpath;
    private static List<File> files = new ArrayList<File>();
    
    static{
        try {
            indexFilePath="F:\Repositorys\MavenLib";
            dirpath=new File("").getCanonicalPath()+"\Index\Directory";
        } catch (IOException e) {
            e.printStackTrace();
        };
    }
    
    
    @Test
    public void search() throws IOException{
        Map<String, Boolean> errorMap=parserJarPomResult("F:\workce\eclispe\newplaterom\pom.xml");
        System.out.println(errorMap);
    }
    
    @Test
    public void initCreateIndex(){
        checkFile(new File(indexFilePath));
        createMavenLibIndex(files);
    }
    
    /**
     * 返回结果
     * */
    public   Map<String, Boolean> parserJarPomResult(String pompath){
        return parserJarPomError(parserXmlFile(pompath));
    }
    
    /**
     * 解析pom文件后,将结果集验证是否有误差
     * */
    private Map<String, Boolean> parserJarPomError(List<String> jars){
        Map<String, Boolean> errorMap = new HashMap<String, Boolean>();
        if(jars!=null&&!jars.isEmpty()){
            for(String jarname:jars){
                boolean bo = searchMavenLibPathBoolean(jarname);
                if(!bo){
                    errorMap.put(jarname, bo);
                }
            }
        }
        return errorMap; 
    }
    
    
    /**
     * 解析pom文件
     * */
    @SuppressWarnings("unchecked")
    private List<String> parserXmlFile(String pomFilePath){ 
        File pom = new  File(pomFilePath);
        List<String> jarList = new  ArrayList<String>();
        try {
            SAXReader xmlreader = new SAXReader();
            org.dom4j.Document doc = xmlreader.read(pom);
            Element el = doc.getRootElement();
            Element dependencies = el.element("dependencies");
            Map<String, String> propertiesMap = null;
            Element properties = el.element("properties");
            if(properties!=null){
                propertiesMap = new HashMap<String, String>();
                Iterator<Element> propertiesIt = properties.elementIterator();
                while(propertiesIt.hasNext()){
                    Element propertieChildren = propertiesIt.next();
                    String name = propertieChildren.getName();
                    String text = propertieChildren.getText();
                    propertiesMap.put("\$\{"+name+"\}", text);
                }
            }
            Iterator<Element> dependenciesIt = dependencies.elementIterator();
            while(dependenciesIt.hasNext()){
                Element dependency=dependenciesIt.next();
                Element artifactId=dependency.element("artifactId");
                Element version=dependency.element("version");
                Element scope=dependency.element("scope");
                Element classifier=dependency.element("classifier");
                String artifactIdValue = artifactId.getText();
                String versionValue = version.getText();
                String jarFileName="";
                if(scope==null||!scope.getText().equals("system")){
                    jarFileName=artifactIdValue.concat("-").concat(versionValue);
                    if(classifier!=null){
                        String classifiervalue=classifier.getText();
                        jarFileName=jarFileName.concat("-").concat(classifiervalue);
                    }
                    jarFileName=jarFileName.concat(".jar");
                }else if(scope.getText().equals("system")){
                    Element systemPath=dependency.element("systemPath");
                    String systemPathValue=systemPath.getText();
                    int lastindex=systemPathValue.lastIndexOf("/");
                    jarFileName=systemPathValue.substring(lastindex+1, systemPathValue.length());
                }
                if(propertiesMap!=null){
                    for(String key:propertiesMap.keySet()){
                        jarFileName=jarFileName.replaceAll(key, propertiesMap.get(key));
                    }
                }
                jarList.add(jarFileName);
            }
        } catch (DocumentException e) {
            e.printStackTrace();
        }
        return jarList;
    }
    
    
    
    /**
     * 查询索引是否存在
     *  @return boolean
     * */
    public static boolean searchMavenLibPathBoolean(String jarFilenName){
        boolean flag=false;
        try {
            Directory dir = FSDirectory.open(new File(MavenPomUtil.dirpath));
            IndexReader  reader = DirectoryReader.open(dir);
            IndexSearcher searcher = new IndexSearcher(reader);
        /*    QueryParser parser = new QueryParser(Version.LUCENE_40, "filename", new StandardAnalyzer(Version.LUCENE_40));
            Query query = parser.parse(jarFilenName);*/
            Term term = new Term("filename",jarFilenName);
            TermQuery query = new TermQuery(term);
            TopDocs docs = searcher.search(query, 2);
            if(docs.totalHits>0){
                flag=true;
            }
            reader.close();
        } catch (IOException e) {
            e.printStackTrace();
        } 
        return flag;
    }
    
    /**
     * 查询jar存在路径  
     * @return Map
     * */
    public static Map<String, List<String>> searchMavenLibPath(String jarFilenName){
        Map<String, List<String>> map = new HashMap<String, List<String>>();
        List<String>  pathlist = new ArrayList<String>();
        try {
            Directory dir = FSDirectory.open(new File(MavenPomUtil.dirpath));
            IndexReader  reader = DirectoryReader.open(dir);
            IndexSearcher searcher = new IndexSearcher(reader);
            QueryParser parser = new QueryParser(Version.LUCENE_40, "filename", new StandardAnalyzer(Version.LUCENE_40));
            Query query = parser.parse(jarFilenName);
            TopDocs docs = searcher.search(query, 2);
            for(ScoreDoc scoredoc:docs.scoreDocs){
                Document doc = searcher.doc(scoredoc.doc);
                String filepath = doc.get("filepath");
                pathlist.add(filepath);
            }
            reader.close();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (ParseException e) {
            e.printStackTrace();
        }
        map.put(jarFilenName, pathlist);
        return map;
    }
    
    /**
     * 创建索引
     * */
    private void createMavenLibIndex(List<File> files){
        try {
            Directory dir = FSDirectory.open(new File(dirpath));
            IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_40, new StandardAnalyzer(Version.LUCENE_40));
            config.setOpenMode(OpenMode.CREATE);
            IndexWriter  writer = new IndexWriter(dir, config);
            for(File file:files){
                if(file.isFile()){
                    Document doc = new Document();
                    doc.add(new StringField("filename", file.getName(), Store.YES));
                    doc.add(new StringField("filepath",file.getPath(),Store.YES));
                    writer.addDocument(doc);
                }
            }
            writer.forceMerge(1);//优化压缩段,大规模添加数据的时候建议，少使用本方法，会影响性能  
            writer.commit();//提交数据   
            writer.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    
    /**
     * 查询待索引文件
     * */
    private void checkFile(File checkFile){// 查看目录下的所有文件
        if (checkFile.exists()) {
            if (checkFile.isDirectory()) {
                File[] f = checkFile.listFiles();// 查看目录的文件
                for (int i = 0; i < f.length; i++) {
                    checkFile(f[i]);
                }
            } else {
                String fileName=checkFile.getName();
                if(fileName.endsWith(".jar")){
                    files.add(checkFile);
                }
            }
        }
    }
    
}