Class RemoveFilesFromZipTask

java.lang.Object

net.lingala.zip4j.tasks.AsyncZipTask<RemoveFilesFromZipTask.RemoveFilesFromZipTaskParameters>

net.lingala.zip4j.tasks.AbstractModifyFileTask<RemoveFilesFromZipTask.RemoveFilesFromZipTaskParameters>

net.lingala.zip4j.tasks.RemoveFilesFromZipTask

public class RemoveFilesFromZipTask
extends AbstractModifyFileTask<RemoveFilesFromZipTask.RemoveFilesFromZipTaskParameters>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RemoveFilesFromZipTask.RemoveFilesFromZipTaskParameters

Nested classes/interfaces inherited from class AsyncZipTask

AsyncZipTask.AsyncTaskParameters

Field Summary

Fields

Modifier and Type	Field	Description
private final HeaderWriter	headerWriter
private final ZipModel	zipModel

Constructor Summary

Constructors

Constructor	Description
RemoveFilesFromZipTask(ZipModel zipModel, HeaderWriter headerWriter, AsyncZipTask.AsyncTaskParameters asyncTaskParameters)

Method Summary

Modifier and Type	Method	Description
protected long	calculateTotalWork(RemoveFilesFromZipTask.RemoveFilesFromZipTaskParameters taskParameters)
protected void	executeTask(RemoveFilesFromZipTask.RemoveFilesFromZipTaskParameters taskParameters, ProgressMonitor progressMonitor)
private List<String>	filterNonExistingEntries(List<String> filesToRemove)
protected ProgressMonitor.Task	getTask()
private long	negate(long val)
private boolean	shouldEntryBeRemoved(FileHeader fileHeaderToBeChecked, List<String> fileNamesToBeRemoved)
private void	updateHeaders(List<FileHeader> sortedFileHeaders, FileHeader fileHeaderThatWasRemoved, long offsetToSubtract)

Methods inherited from class AbstractModifyFileTask

cleanupFile, cloneAndSortFileHeadersByOffset, copyFile, getOffsetOfNextEntry, getTemporaryFile, updateOffsetsForAllSubsequentFileHeaders

Methods inherited from class AsyncZipTask

execute, verifyIfTaskIsCancelled

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

zipModel

private final ZipModel zipModel

headerWriter

private final HeaderWriter headerWriter

Constructor Details

RemoveFilesFromZipTask

public RemoveFilesFromZipTask(ZipModel zipModel,
 HeaderWriter headerWriter,
 AsyncZipTask.AsyncTaskParameters asyncTaskParameters)

Method Details

executeTask

protected void executeTask(RemoveFilesFromZipTask.RemoveFilesFromZipTaskParameters taskParameters,
 ProgressMonitor progressMonitor)
                    throws IOException

Specified by:

executeTask in class AsyncZipTask<RemoveFilesFromZipTask.RemoveFilesFromZipTaskParameters>

Throws:

IOException

calculateTotalWork

protected long calculateTotalWork(RemoveFilesFromZipTask.RemoveFilesFromZipTaskParameters taskParameters)

Specified by:

calculateTotalWork in class AsyncZipTask<RemoveFilesFromZipTask.RemoveFilesFromZipTaskParameters>

filterNonExistingEntries

private List<String> filterNonExistingEntries(List<String> filesToRemove)
                                       throws ZipException

Throws:

ZipException

shouldEntryBeRemoved

private boolean shouldEntryBeRemoved(FileHeader fileHeaderToBeChecked,
 List<String> fileNamesToBeRemoved)

updateHeaders

private void updateHeaders(List<FileHeader> sortedFileHeaders,
 FileHeader fileHeaderThatWasRemoved,
 long offsetToSubtract)
                    throws ZipException

Throws:

ZipException

negate

private long negate(long val)

getTask

protected ProgressMonitor.Task getTask()

Specified by:

getTask in class AsyncZipTask<RemoveFilesFromZipTask.RemoveFilesFromZipTaskParameters>