| /*=============================================================================# |
| # Copyright (c) 2009, 2020 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.rj.data.impl; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.statet.rj.data.RJIO; |
| import org.eclipse.statet.rj.data.RStore; |
| |
| |
| public class RRawFix64Store extends AbstractRawStore |
| implements ExternalizableRStore { |
| |
| |
| public static final int SEGMENT_LENGTH= DEFAULT_LONG_DATA_SEGMENT_LENGTH; |
| |
| |
| private final long length; |
| |
| protected final byte[][] byteValues; |
| |
| |
| public RRawFix64Store(final long length) { |
| this.length= length; |
| this.byteValues= new2dByteArray(length, SEGMENT_LENGTH); |
| } |
| |
| public RRawFix64Store(final byte[][] values) { |
| this.length= check2dArrayLength(values, SEGMENT_LENGTH); |
| this.byteValues= values; |
| } |
| |
| |
| public RRawFix64Store(final RJIO io, final long length) throws IOException { |
| this.length= length; |
| this.byteValues= new2dByteArray(length, SEGMENT_LENGTH); |
| for (int i= 0; i < this.byteValues.length; i++) { |
| io.readByteData(this.byteValues[i], this.byteValues[i].length); |
| } |
| } |
| |
| @Override |
| public void writeExternal(final RJIO io) throws IOException { |
| for (int i= 0; i < this.byteValues.length; i++) { |
| io.writeByteData(this.byteValues[i], this.byteValues[i].length); |
| } |
| } |
| |
| |
| @Override |
| protected final boolean isStructOnly() { |
| return false; |
| } |
| |
| |
| @Override |
| public final long getLength() { |
| return this.length; |
| } |
| |
| @Override |
| public byte getRaw(final int idx) { |
| return this.byteValues[idx / SEGMENT_LENGTH][idx % SEGMENT_LENGTH]; |
| } |
| |
| @Override |
| public byte getRaw(final long idx) { |
| return this.byteValues[(int) (idx / SEGMENT_LENGTH)][(int) (idx % SEGMENT_LENGTH)]; |
| } |
| |
| @Override |
| public void setRaw(final int idx, final byte value) { |
| this.byteValues[idx / SEGMENT_LENGTH][idx % SEGMENT_LENGTH] = |
| value; |
| } |
| |
| @Override |
| public void setRaw(final long idx, final byte value) { |
| this.byteValues[(int) (idx / SEGMENT_LENGTH)][(int) (idx % SEGMENT_LENGTH)] = |
| value; |
| } |
| |
| |
| @Override |
| public Byte get(final int idx) { |
| if (idx < 0 || idx >= this.length) { |
| throw new IndexOutOfBoundsException(Long.toString(idx)); |
| } |
| return Byte.valueOf(this.byteValues[idx / SEGMENT_LENGTH][idx % SEGMENT_LENGTH]); |
| } |
| |
| @Override |
| public Byte get(final long idx) { |
| if (idx < 0 || idx >= this.length) { |
| throw new IndexOutOfBoundsException(Long.toString(idx)); |
| } |
| return Byte.valueOf(this.byteValues[(int) (idx / SEGMENT_LENGTH)][(int) (idx % SEGMENT_LENGTH)]); |
| } |
| |
| @Override |
| public Byte[] toArray() { |
| final int l= checkToArrayLength(); |
| final Byte[] array= new Byte[l]; |
| int k= 0; |
| for (int i= 0; i < this.byteValues.length; i++, k++) { |
| final byte[] raws= this.byteValues[i]; |
| for (int j= 0; j < raws.length; j++) { |
| array[k]= Byte.valueOf(raws[j]); |
| } |
| } |
| return array; |
| } |
| |
| |
| @Override |
| public long indexOf(final int integer, final long fromIdx) { |
| if ((integer & 0xffffff00) != 0) { |
| return -1; |
| } |
| final byte raw= (byte) (integer & 0xff); |
| int i= (int) (fromIdx / SEGMENT_LENGTH); |
| int j= (int) (fromIdx % SEGMENT_LENGTH); |
| while (i < this.byteValues.length) { |
| final byte[] raws= this.byteValues[i]; |
| while (j < raws.length) { |
| if (raws[i] == raw) { |
| return (i * (long) SEGMENT_LENGTH) + j; |
| } |
| } |
| i++; |
| j= 0; |
| } |
| return -1; |
| } |
| |
| |
| @Override |
| public boolean allEqual(final RStore<?> other) { |
| throw new UnsupportedOperationException("Not yet implemented"); |
| } |
| |
| } |