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/*
* Copyright (C) 2013, Google Inc. and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.internal.storage.pack;
/**
* A pack file extension.
*/
public enum PackExt {
/** A pack file extension. */
PACK("pack"), //$NON-NLS-1$
/** A pack index file extension. */
INDEX("idx"), //$NON-NLS-1$
/** A keep pack file extension. */
KEEP("keep"), //$NON-NLS-1$
/** A pack bitmap index file extension. */
BITMAP_INDEX("bitmap"), //$NON-NLS-1$
/** A reftable file. */
REFTABLE("ref"), //$NON-NLS-1$
/** A pack reverse index file extension. */
REVERSE_INDEX("rev"), //$NON-NLS-1$
/** A commit graph file extension. */
COMMIT_GRAPH("graph"), //$NON-NLS-1$
/** An object size index. */
OBJECT_SIZE_INDEX("objsize"), //$NON-NLS-1$
/** Multi pack index */
MULTI_PACK_INDEX("midx"); //$NON-NLS-1$
private final String ext;
private PackExt(String ext) {
this.ext = ext;
}
/**
* Get the file extension.
*
* @return the file extension.
*/
public String getExtension() {
return ext;
}
/**
* Get the position of the extension in the enum declaration.
*
* @return the position of the extension in the enum declaration.
*/
public int getPosition() {
return ordinal();
}
/**
* Get the bit mask of the extension e.g {@code 1 << getPosition()}.
*
* @return the bit mask of the extension e.g {@code 1 << getPosition()}.
*/
public int getBit() {
return 1 << getPosition();
}
/**
* Format a temporary file extension for this PackExt.
*
* @return a temporary file extension
*/
public String getTmpExtension() {
return String.format(".%s_tmp", ext); //$NON-NLS-1$
}
@Override
public String toString() {
return String.format("PackExt[%s, bit=0x%s]", getExtension(), //$NON-NLS-1$
Integer.toHexString(getBit()));
}
}
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