net.lingala.zip4j.tasks.AddFilesToZipTask Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of zip4j Show documentation
Zip4j - A Java library for zip files and streams
There is a newer version: 2.11.5
package net.lingala.zip4j.tasks;

import net.lingala.zip4j.exception.ZipException;
import net.lingala.zip4j.headers.HeaderWriter;
import net.lingala.zip4j.model.Zip4jConfig;
import net.lingala.zip4j.model.ZipModel;
import net.lingala.zip4j.model.ZipParameters;
import net.lingala.zip4j.progress.ProgressMonitor;
import net.lingala.zip4j.tasks.AddFilesToZipTask.AddFilesToZipTaskParameters;
import net.lingala.zip4j.util.FileUtils;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import static net.lingala.zip4j.model.ZipParameters.SymbolicLinkAction.INCLUDE_LINK_ONLY;
import static net.lingala.zip4j.util.FileUtils.isSymbolicLink;

public class AddFilesToZipTask extends AbstractAddFileToZipTask {

  public AddFilesToZipTask(ZipModel zipModel, char[] password, HeaderWriter headerWriter,
                           AsyncTaskParameters asyncTaskParameters) {
    super(zipModel, password, headerWriter, asyncTaskParameters);
  }

  @Override
  protected void executeTask(AddFilesToZipTaskParameters taskParameters, ProgressMonitor progressMonitor)
      throws IOException {

    verifyZipParameters(taskParameters.zipParameters);
    List filesToAdd = determineActualFilesToAdd(taskParameters);
    addFilesToZip(filesToAdd, progressMonitor, taskParameters.zipParameters, taskParameters.zip4jConfig);
  }

  @Override
  protected long calculateTotalWork(AddFilesToZipTaskParameters taskParameters) throws ZipException {
    return calculateWorkForFiles(taskParameters.filesToAdd, taskParameters.zipParameters);
  }

  private List determineActualFilesToAdd(AddFilesToZipTaskParameters taskParameters) throws ZipException {
    List filesToAdd = new ArrayList<>();

    for (File inputFile : taskParameters.filesToAdd) {
      filesToAdd.add(inputFile);
      boolean isSymLink = isSymbolicLink(inputFile);
      ZipParameters.SymbolicLinkAction symbolicLinkAction = taskParameters.zipParameters.getSymbolicLinkAction();
      if (isSymLink && !INCLUDE_LINK_ONLY.equals(symbolicLinkAction)) {
        filesToAdd.addAll(FileUtils.getFilesInDirectoryRecursive(inputFile, taskParameters.zipParameters));
      }

    }

    return filesToAdd;
  }

  @Override
  protected ProgressMonitor.Task getTask() {
    return super.getTask();
  }

  public static class AddFilesToZipTaskParameters extends AbstractZipTaskParameters {
    private final List filesToAdd;
    private final ZipParameters zipParameters;

    public AddFilesToZipTaskParameters(List filesToAdd, ZipParameters zipParameters, Zip4jConfig zip4jConfig) {
      super(zip4jConfig);
      this.filesToAdd = filesToAdd;
      this.zipParameters = zipParameters;
    }
  }
}