org.pieShare.pieShareApp.service.fileService.FileServiceBase.java Source code

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Here is the source code for org.pieShare.pieShareApp.service.fileService.FileServiceBase.java

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package org.pieShare.pieShareApp.service.fileService;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.channels.FileChannel;
import java.nio.channels.FileLock;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.commons.io.FileUtils;
import org.pieShare.pieShareApp.model.PieShareAppBeanNames;
import org.pieShare.pieShareApp.model.PieUser;
import org.pieShare.pieShareApp.model.message.FileListRequestMessage;
import org.pieShare.pieShareApp.model.pieFile.PieFile;
import org.pieShare.pieShareApp.service.configurationService.api.IPieShareConfiguration;
import org.pieShare.pieShareApp.service.fileService.api.IFileService;
import org.pieShare.pieShareApp.service.fileService.fileListenerService.api.IFileWatcherService;
import org.pieShare.pieTools.piePlate.service.cluster.api.IClusterManagementService;
import org.pieShare.pieTools.piePlate.service.cluster.event.ClusterAddedEvent;
import org.pieShare.pieTools.piePlate.service.cluster.event.IClusterAddedListener;
import org.pieShare.pieTools.piePlate.service.cluster.exception.ClusterManagmentServiceException;
import org.pieShare.pieTools.pieUtilities.service.beanService.IBeanService;
import org.pieShare.pieTools.pieUtilities.service.pieExecutorService.api.IExecutorService;
import org.pieShare.pieTools.pieUtilities.service.pieLogger.PieLogger;
import sun.nio.ch.FileChannelImpl;

/**
 *
 * @author Svetoslav
 */
public abstract class FileServiceBase implements IFileService {

    protected IBeanService beanService;
    protected IPieShareConfiguration configuration;
    protected IFileWatcherService fileWatcherService;

    public void setBeanService(IBeanService beanService) {
        this.beanService = beanService;
    }

    public void setFileWatcherService(IFileWatcherService fileWatcherService) {
        this.fileWatcherService = fileWatcherService;
    }

    public void init() {
        PieUser user = beanService.getBean(PieShareAppBeanNames.getPieUser());
        this.configuration = user.getPieShareConfiguration();
    }

    @Override
    public void waitUntilCopyFinished(File file) {
        FileInputStream st;
        boolean isCopying = true;

        while (isCopying) {

            try {
                Thread.sleep(2000);
                st = new FileInputStream(file);
                st.close();
                isCopying = false;
            } catch (FileNotFoundException ex) {
                isCopying = false;
            } catch (Exception ex) {
                //nothing needed to do here
            }
        }
    }

    @Override
    public void deleteRecursive(PieFile file) {
        File localFile = this.getAbsolutePath(file).toFile();
        try {
            if (localFile.isDirectory()) {
                FileUtils.deleteDirectory(localFile);
            } else {
                localFile.delete();
            }
        } catch (IOException ex) {
            PieLogger.error(this.getClass(), "Deleting failed!", ex);
        }
    }

    @Override
    public void setCorrectModificationDate(PieFile file) {
        PieLogger.trace(this.getClass(), "Date modified {} of {}", file.getLastModified(),
                file.getRelativeFilePath());
        File targetFile = this.getAbsolutePath(file).toFile();

        this.fileWatcherService.addPieFileToModifiedList(file);
        if (!targetFile.setLastModified(file.getLastModified())) {
            this.fileWatcherService.removePieFileFromModifiedList(file);
            PieLogger.warn(this.getClass(), "Could not set LastModificationDate: {}", file.getRelativeFilePath());
        }
    }

    @Override
    public Path relitivizeFilePath(File file) {
        Path pathBase = configuration.getWorkingDir().getAbsoluteFile().toPath();
        Path pathAbsolute = file.getAbsoluteFile().toPath();
        return pathBase.relativize(pathAbsolute);
    }

    @Override
    public Path getAbsolutePath(PieFile file) {
        File localFile = new File(configuration.getWorkingDir(), file.getRelativeFilePath());
        return localFile.toPath();
    }

    @Override
    public Path getAbsoluteTmpPath(PieFile file) {
        File localFile = new File(configuration.getTmpDir(), file.getRelativeFilePath());
        return localFile.toPath();
    }

    @Override
    public PieFile getPieFile(String relativeFilePath) throws FileNotFoundException, IOException {
        PieUser user = beanService.getBean(PieShareAppBeanNames.getPieUser());
        File localFile = new File(user.getPieShareConfiguration().getWorkingDir(), relativeFilePath);
        return this.getPieFile(localFile);
    }

    @Override
    public PieFile getTmpPieFile(PieFile file) throws FileNotFoundException, IOException {
        File tmpFile = new File(this.configuration.getTmpDir(), file.getRelativeFilePath());
        return this.getPieFile(tmpFile);
    }

    @Override
    public PieFile getWorkingPieFile(PieFile file) throws FileNotFoundException, IOException {
        return this.getPieFile(file.getRelativeFilePath());
    }
}