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/*=============================================================================#
# Copyright (c) 2009, 2021 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 java.util.Arrays;
import org.eclipse.statet.jcommons.lang.NonNull;
import org.eclipse.statet.jcommons.lang.NonNullByDefault;
import org.eclipse.statet.jcommons.lang.Nullable;
import org.eclipse.statet.rj.data.RCharacterStore;
import org.eclipse.statet.rj.data.RFactorStore;
import org.eclipse.statet.rj.data.RJIO;
import org.eclipse.statet.rj.data.RStore;
/**
* {@link RFactorStore} supporting long length.
*/
@NonNullByDefault
public class RFactorFix64Store extends AbstractFactorStore
implements ExternalizableRStore {
public static final int SEGMENT_LENGTH= DEFAULT_LONG_DATA_SEGMENT_LENGTH;
private final long length;
protected final int [] @NonNull[] codes;
protected final RCharacter32Store codeLabels;
public RFactorFix64Store(final long length,
final boolean isOrdered, final @Nullable String [] levelLabels) {
this.length= length;
this.isOrdered= isOrdered;
this.codes= new2dIntArray(length, SEGMENT_LENGTH);
Arrays.fill(this.codes, NA_integer_INT);
this.codeLabels= new RUniqueCharacter32Store(levelLabels);
}
public RFactorFix64Store(final int [] @NonNull[] codes,
final boolean isOrdered, final @Nullable String [] levelLabels) {
this.length= check2dArrayLength(codes, SEGMENT_LENGTH);
this.isOrdered= isOrdered;
this.codes= codes;
this.codeLabels= new RUniqueCharacter32Store(levelLabels);
}
public RFactorFix64Store(final int [] @NonNull[] codes,
final boolean @Nullable[] @NonNull[] isNAs,
final boolean isOrdered, final @Nullable String [] levelLabels) {
this.length= check2dArrayLength(codes, SEGMENT_LENGTH);
this.isOrdered= isOrdered;
this.codes= codes;
this.codeLabels= new RUniqueCharacter32Store(levelLabels);
if (isNAs != null) {
if (check2dArrayLength(isNAs, SEGMENT_LENGTH) != this.length) {
throw new IllegalArgumentException();
}
for (int i= 0; i < isNAs.length; i++) {
final boolean[] isNAi= isNAs[i];
for (int j= 0; j < isNAi.length; j++) {
if (isNAi[j]) {
this.codes[i][j]= NA_integer_INT;
}
}
}
}
}
public RFactorFix64Store(final RJIO io, final long length) throws IOException {
this.length= length;
this.isOrdered= io.readBoolean();
this.codes= new2dIntArray(length, SEGMENT_LENGTH);
for (int i= 0; i < this.codes.length; i++) {
io.readIntData(this.codes[i], this.codes[i].length);
}
this.codeLabels= readLabels(io, io.readInt());
}
protected RCharacter32Store readLabels(final RJIO io, final int l) throws IOException {
return new RUniqueCharacter32Store(io, l);
}
@Override
public void writeExternal(final RJIO io) throws IOException {
io.writeBoolean(this.isOrdered);
for (int i= 0; i < this.codes.length; i++) {
io.writeIntData(this.codes[i], this.codes[i].length);
}
io.writeInt(this.codeLabels.length());
this.codeLabels.writeExternal(io);
}
@Override
protected final boolean isStructOnly() {
return false;
}
@Override
public final long getLength() {
return this.length;
}
@Override
public boolean isNA(final int idx) {
return (this.codes[idx / SEGMENT_LENGTH][idx % SEGMENT_LENGTH] <= 0);
}
@Override
public boolean isNA(final long idx) {
return (this.codes[(int)(idx / SEGMENT_LENGTH)][(int)(idx % SEGMENT_LENGTH)] <= 0);
}
@Override
public void setNA(final int idx) {
this.codes[idx / SEGMENT_LENGTH][idx % SEGMENT_LENGTH] =
NA_integer_INT;
}
@Override
public void setNA(final long idx) {
this.codes[(int)(idx / SEGMENT_LENGTH)][(int)(idx % SEGMENT_LENGTH)] =
NA_integer_INT;
}
@Override
public boolean isMissing(final int idx) {
return (this.codes[idx / SEGMENT_LENGTH][idx % SEGMENT_LENGTH] <= 0);
}
@Override
public boolean isMissing(final long idx) {
return (this.codes[(int)(idx / SEGMENT_LENGTH)][(int)(idx % SEGMENT_LENGTH)] <= 0);
}
@Override
public int getInt(final int idx) {
return this.codes[idx / SEGMENT_LENGTH][idx % SEGMENT_LENGTH];
}
@Override
public int getInt(final long idx) {
return this.codes[(int)(idx / SEGMENT_LENGTH)][(int)(idx % SEGMENT_LENGTH)];
}
@Override
public void setInt(final int idx, final int code) {
if (code <= 0 || code > this.codeLabels.length()) {
throw new IllegalArgumentException();
}
this.codes[idx / SEGMENT_LENGTH][idx % SEGMENT_LENGTH]= code;
}
@Override
public void setInt(final long idx, final int code) {
if (code <= 0 || code > this.codeLabels.length()) {
throw new IllegalArgumentException();
}
this.codes[(int)(idx / SEGMENT_LENGTH)][(int)(idx % SEGMENT_LENGTH)]= code;
}
@Override
public String getChar(final int idx) {
final int code= this.codes[idx / SEGMENT_LENGTH][idx % SEGMENT_LENGTH];
return (code > 0) ? this.codeLabels.getChar(code - 1): null;
}
@Override
public String getChar(final long idx) {
final int code= this.codes[(int)(idx / SEGMENT_LENGTH)][(int)(idx % SEGMENT_LENGTH)];
return (code > 0) ? this.codeLabels.getChar(code - 1): null;
}
@Override
public void setChar(final int idx, final String data) {
final int code= this.codeLabels.indexOf(data, 0) + 1;
if (code <= 0) {
throw new IllegalArgumentException();
}
this.codes[idx / SEGMENT_LENGTH][idx % SEGMENT_LENGTH]= code;
}
@Override
public void setChar(final long idx, final String data) {
final int code= this.codeLabels.indexOf(data, 0) + 1;
if (code <= 0) {
throw new IllegalArgumentException();
}
this.codes[(int)(idx / SEGMENT_LENGTH)][(int)(idx % SEGMENT_LENGTH)]= code;
}
@Override
public RCharacterStore getLevels() {
return this.codeLabels;
}
@Override
public int getLevelCount() {
return this.codeLabels.length();
}
@Override
public RCharacterStore toCharacterData() {
final @Nullable String [] @NonNull[] data= new2dStringArray(this.length, SEGMENT_LENGTH);
for (int i= 0; i < data.length; i++) {
final String[] chars= data[i];
final int[] ints= this.codes[i];
for (int j= 0; j < ints.length; j++) {
final int code= ints[j];
if (code > 0) {
chars[j]= this.codeLabels.getChar(code - 1);
}
}
}
return new RCharacterFix64Store(data);
}
@Override
public @Nullable Integer get(final int idx) {
if (idx < 0 || idx >= this.length) {
throw new IndexOutOfBoundsException(Long.toString(idx));
}
final int code= this.codes[idx / SEGMENT_LENGTH][idx % SEGMENT_LENGTH];
return (code > 0) ?
Integer.valueOf(code) :
null;
}
@Override
public @Nullable Integer get(final long idx) {
if (idx < 0 || idx >= this.length) {
throw new IndexOutOfBoundsException(Long.toString(idx));
}
final int code= this.codes[(int)(idx / SEGMENT_LENGTH)][(int)(idx % SEGMENT_LENGTH)];
return (code > 0) ?
Integer.valueOf(code) :
null;
}
@Override
public @Nullable Integer[] toArray() {
final int l= checkToArrayLength();
final var array= new @Nullable Integer [l];
for (int i= 0, destIdx= 0; i < this.codes.length; i++) {
final int[] ints= this.codes[i];
for (int j= 0; j < ints.length; j++, destIdx++) {
final int code= ints[j];
if (code > 0) {
array[destIdx]= Integer.valueOf(code);
}
}
}
return array;
}
@Override
public long indexOfNA(long fromIdx) {
if (fromIdx < 0) {
fromIdx= 0;
}
int i= (int)(fromIdx / SEGMENT_LENGTH);
int j= (int)(fromIdx % SEGMENT_LENGTH);
while (i < this.codes.length) {
final int[] ints= this.codes[i];
while (j < ints.length) {
if (ints[i] == NA_integer_INT) {
return (i * (long)SEGMENT_LENGTH) + j;
}
}
i++;
j= 0;
}
return -1;
}
@Override
public long indexOf(final int code, long fromIdx) {
if (code <= 0 || code > this.codeLabels.length()) {
return -1;
}
if (fromIdx < 0) {
fromIdx= 0;
}
int i= (int)(fromIdx / SEGMENT_LENGTH);
int j= (int)(fromIdx % SEGMENT_LENGTH);
while (i < this.codes.length) {
final int[] ints= this.codes[i];
while (j < ints.length) {
if (ints[i] == code) {
return (i * (long)SEGMENT_LENGTH) + j;
}
}
i++;
j= 0;
}
return -1;
}
@Override
public long indexOf(final @Nullable String character, final long fromIdx) {
final int code= ((character != null) ?
this.codeLabels.indexOf(character, 0) :
this.codeLabels.indexOfNA(0) ) + 1;
return indexOf(code, fromIdx);
}
@Override
public boolean allEqual(final RStore<?> other) {
throw new UnsupportedOperationException("Not yet implemented");
}
}