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authorSven Gothel <[email protected]>2015-10-15 14:03:53 +0200
committerSven Gothel <[email protected]>2015-10-15 14:03:53 +0200
commitacd52a1936090eee11b3220f5c75ee37763773c7 (patch)
tree239c23ecc917650bd59d9aaddb1b76b9a9d01197 /src/java/com/jogamp/common/util/IntBitfield.java
parentf829ccd1696e3b4016f11319f7b6148a8a0a2c78 (diff)
Remove deprectated classes and methods
Diffstat (limited to 'src/java/com/jogamp/common/util/IntBitfield.java')
-rw-r--r--src/java/com/jogamp/common/util/IntBitfield.java162
1 files changed, 0 insertions, 162 deletions
diff --git a/src/java/com/jogamp/common/util/IntBitfield.java b/src/java/com/jogamp/common/util/IntBitfield.java
deleted file mode 100644
index 6aad391..0000000
--- a/src/java/com/jogamp/common/util/IntBitfield.java
+++ /dev/null
@@ -1,162 +0,0 @@
-/**
- * Copyright 2012 JogAmp Community. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this list of
- * conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice, this list
- * of conditions and the following disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of JogAmp Community.
- */
-package com.jogamp.common.util;
-
-/**
- * @deprecated Use {@link Bitfield} implementations via {@link Bitfield.Factory#create(int)}.
- * <p>
- * Simple bitfield holder class using an int[] storage.
- * </p>
- * <p>
- * IntBitfield allows convenient access of a wide field of transient bits using efficient storage in O(1).
- * </p>
- * <p>
- * It can be used e.g. to map key-codes to pressed-state etc.
- * </p>
- */
-public class IntBitfield {
- /** Unit size in bits, here 32 bits for one int unit. */
- public static final int UNIT_SIZE = 32;
-
- private static final long UNIT_SHIFT_L = 5L;
- private static final int UNIT_SHIFT_I = 5;
-
- private final int[] storage;
- private final long bitsCountL;
- private final int bitsCountI;
-
- /**
- * @param bitCount
- */
- public IntBitfield(final long bitCount) {
- final int units = (int) Math.max(1L, ( bitCount + 31L ) >>> UNIT_SHIFT_L);
- this.storage = new int[units];
- this.bitsCountL = (long)units << UNIT_SHIFT_L ;
- this.bitsCountI = bitsCountL > Integer.MAX_VALUE ? Integer.MAX_VALUE : (int)bitsCountL;
- }
-
- /**
- * @param bitCount
- */
- public IntBitfield(final int bitCount) {
- final int units = Math.max(1, ( bitCount + 31 ) >>> UNIT_SHIFT_I);
- this.storage = new int[units];
- this.bitsCountI = units << UNIT_SHIFT_I;
- this.bitsCountL = bitsCountI;
- }
-
- private final void check(final long bitnum) {
- if( 0 > bitnum || bitnum >= bitsCountL ) {
- throw new ArrayIndexOutOfBoundsException("Bitnum should be within [0.."+(bitsCountL-1)+"], but is "+bitnum);
- }
- }
- private final void check(final int bitnum) {
- if( 0 > bitnum || bitnum >= bitsCountI ) {
- throw new ArrayIndexOutOfBoundsException("Bitnum should be within [0.."+(bitsCountI-1)+"], but is "+bitnum);
- }
- }
-
- /** Return the capacity of this bit field, i.e. the number of bits stored int this field. */
- public final long capacity() { return bitsCountL; }
-
- /** Return <code>true</code> if the bit at position <code>bitnum</code> is set, otherwise <code>false</code>. */
- public final boolean get(final long bitnum) {
- check(bitnum);
- final int u = (int) ( bitnum >>> UNIT_SHIFT_L );
- final int b = (int) ( bitnum - ( (long)u << UNIT_SHIFT_L ) );
- return 0 != ( storage[u] & ( 1 << b ) ) ;
- }
-
- /** Return <code>true</code> if the bit at position <code>bitnum</code> is set, otherwise <code>false</code>. */
- public final boolean get(final int bitnum) {
- check(bitnum);
- final int u = bitnum >>> UNIT_SHIFT_I;
- final int b = bitnum - ( u << UNIT_SHIFT_I );
- return 0 != ( storage[u] & ( 1 << b ) ) ;
- }
-
- /**
- * Set or clear the bit at position <code>bitnum</code> according to <code>bit</code>
- * and return the previous value.
- */
- public final boolean put(final long bitnum, final boolean bit) {
- check(bitnum);
- final int u = (int) ( bitnum >>> UNIT_SHIFT_L );
- final int b = (int) ( bitnum - ( (long)u << UNIT_SHIFT_L ) );
- final int m = 1 << b;
- final boolean prev = 0 != ( storage[u] & m ) ;
- if( prev != bit ) {
- if( bit ) {
- storage[u] |= m;
- } else {
- storage[u] &= ~m;
- }
- }
- return prev;
- }
-
- /**
- * Set or clear the bit at position <code>bitnum</code> according to <code>bit</code>
- * and return the previous value.
- */
- public final boolean put(final int bitnum, final boolean bit) {
- check(bitnum);
- final int u = bitnum >>> UNIT_SHIFT_I;
- final int b = bitnum - ( u << UNIT_SHIFT_I );
- final int m = 1 << b;
- final boolean prev = 0 != ( storage[u] & m ) ;
- if( prev != bit ) {
- if( bit ) {
- storage[u] |= m;
- } else {
- storage[u] &= ~m;
- }
- }
- return prev;
- }
- /**
- * @deprecated Use {@link Bitfield.Util#bitCount(int)}.
- */
- public static final int getBitCount(final int n) {
- return Bitfield.Util.bitCount(n);
- }
-
- /**
- * Returns the number of set bits within this bitfield.
- * <p>
- * Utilizes {#link {@link #getBitCount(int)}}.
- * </p>
- */
- public long getBitCount() {
- long c = 0;
- for(int i = storage.length-1; i>=0; i--) {
- c += Bitfield.Util.bitCount(storage[i]);
- }
- return c;
- }
-}