91 lines
2.1 KiB
Java
91 lines
2.1 KiB
Java
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package net.filebot.archive;
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import java.io.File;
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import java.io.IOException;
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import java.io.OutputStream;
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import net.sf.sevenzipjbinding.ExtractAskMode;
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import net.sf.sevenzipjbinding.ExtractOperationResult;
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import net.sf.sevenzipjbinding.IArchiveExtractCallback;
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import net.sf.sevenzipjbinding.ISequentialOutStream;
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import net.sf.sevenzipjbinding.ISevenZipInArchive;
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import net.sf.sevenzipjbinding.PropID;
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import net.sf.sevenzipjbinding.SevenZipException;
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class ExtractCallback implements IArchiveExtractCallback {
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private ISevenZipInArchive inArchive;
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private ExtractOutProvider extractOut;
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private ExtractOutStream output = null;
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public ExtractCallback(ISevenZipInArchive inArchive, ExtractOutProvider extractOut) {
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this.inArchive = inArchive;
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this.extractOut = extractOut;
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}
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@Override
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public ISequentialOutStream getStream(int index, ExtractAskMode extractAskMode) throws SevenZipException {
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if (extractAskMode != ExtractAskMode.EXTRACT) {
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return null;
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}
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boolean isFolder = (Boolean) inArchive.getProperty(index, PropID.IS_FOLDER);
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if (isFolder) {
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return null;
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}
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String path = (String) inArchive.getProperty(index, PropID.PATH);
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try {
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OutputStream target = extractOut.getStream(new File(path));
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if (target == null) {
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return null;
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}
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output = new ExtractOutStream(target);
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return output;
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} catch (IOException e) {
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throw new SevenZipException(e);
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}
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}
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@Override
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public void prepareOperation(ExtractAskMode extractAskMode) throws SevenZipException {
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}
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@Override
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public void setOperationResult(ExtractOperationResult extractOperationResult) throws SevenZipException {
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if (output != null) {
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try {
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output.close();
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} catch (IOException e) {
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throw new SevenZipException(e);
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} finally {
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output = null;
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}
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}
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if (extractOperationResult != ExtractOperationResult.OK) {
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throw new SevenZipException("Extraction Error: " + extractOperationResult);
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}
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}
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@Override
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public void setCompleted(long completeValue) throws SevenZipException {
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}
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@Override
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public void setTotal(long total) throws SevenZipException {
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}
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}
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