package foundation.file;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Iterator;
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import org.dom4j.Document;
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import org.dom4j.DocumentException;
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import org.dom4j.Element;
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import org.dom4j.io.SAXReader;
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import foundation.config.Configer;
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import foundation.server.PreloadContainer;
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import foundation.util.Util;
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public class RepositoryContainer extends PreloadContainer<Repository> {
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private static RepositoryContainer instance;
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private Repository defaultRepository;
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public static synchronized RepositoryContainer getInstance() {
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if (instance == null) {
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instance = new RepositoryContainer();
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}
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return instance;
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}
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@Override
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public void load() throws Exception {
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try {
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File file = new File(Configer.getPath_Config(), "repository.xml");
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logger.debug("load entity file:" + file);
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InputStream inputStream = new FileInputStream(file);
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try {
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SAXReader reader = new SAXReader();
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Document doc = reader.read(inputStream);
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Element root = doc.getRootElement();
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loadRepositorys(root);
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} catch (DocumentException e) {
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logger.error("can not load sql file: " + file);
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logger.error(e);
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} finally {
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try {
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inputStream.close();
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} catch (IOException e) {
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}
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}
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}
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catch (Exception e) {
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logger.error(e);
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}
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}
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private void loadRepositorys(Element root) throws Exception {
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Iterator<?> iterator = root.elementIterator("repository");
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while (iterator.hasNext()) {
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Element element = (Element) iterator.next();
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loadOneRepository(element);
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}
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}
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private void loadOneRepository(Element element) throws Exception {
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String name = element.attributeValue("name");
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String root = element.attributeValue("root");
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boolean isDefault = Util.stringToBoolean(element.attributeValue("default"));
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String path = element.getTextTrim();
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Repository repository = new Repository(name, root);
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repository.setPath(path);
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add(name, repository);
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if (isDefault) {
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defaultRepository = repository;
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}
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}
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public Repository getDefault() {
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return defaultRepository;
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}
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}
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