core/org.eclipse.statet.rj.data/src/org/eclipse/statet/rj/data/impl/RFactor32Store.java - statet/org.eclipse.statet-rj - Git at Google

 /*=============================================================================#
  # Copyright (c) 2009, 2018 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.Externalizable;
 import java.io.IOException;
 import java.io.ObjectInput;
 import java.io.ObjectOutput;
 import java.util.Arrays;

 import org.eclipse.statet.rj.data.RCharacterStore;
 import org.eclipse.statet.rj.data.RJIO;
 import org.eclipse.statet.rj.data.RStore;


 /**
  * This implementation is limited to length of 2<sup>31</sup>-1.
  */
 public class RFactor32Store extends AbstractFactorStore
 		implements RDataResizeExtension<Integer>, ExternalizableRStore, Externalizable {


 	private int length;

 	protected int[] codes;

 	protected RCharacter32Store codeLabels;


 	public RFactor32Store(final int length, final boolean isOrdered, final String[] levelLabels) {
 		if (levelLabels == null) {
 			throw new NullPointerException();
 		}
 		this.length= length;
 		this.isOrdered= isOrdered;
 		this.codes= new int[length];
 		Arrays.fill(this.codes, NA_integer_INT);
 		this.codeLabels= new RUniqueCharacter32Store(levelLabels);
 	}

 	public RFactor32Store(final int[] codes, final boolean isOrdered, final String[] levelLabels) {
 		if (codes == null || levelLabels == null) {
 			throw new NullPointerException();
 		}
 		this.length= codes.length;
 		this.isOrdered= isOrdered;
 		this.codes= codes;
 		this.codeLabels= new RUniqueCharacter32Store(levelLabels);
 	}


 	public RFactor32Store(final RJIO io, final int length) throws IOException {
 		this.length= length;
 		this.isOrdered= io.readBoolean();
 		this.codes= io.readIntData(new int[length], 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);
 		io.writeIntData(this.codes, this.length);
 		io.writeInt(this.codeLabels.length());
 		this.codeLabels.writeExternal(io);
 	}

 	@Override
 	public void readExternal(final ObjectInput in) throws IOException {
 		this.isOrdered= in.readBoolean();
 		this.length= in.readInt();
 		this.codes= new int[this.length];
 		for (int i= 0; i < this.length; i++) {
 			this.codes[i]= in.readInt();
 		}
 		this.codeLabels= new RUniqueCharacter32Store();
 		this.codeLabels.readExternal(in);
 	}

 	@Override
 	public void writeExternal(final ObjectOutput out) throws IOException {
 		out.writeBoolean(this.isOrdered);
 		out.writeInt(this.length);
 		for (int i= 0; i < this.length; i++) {
 			out.writeInt(this.codes[i]);
 		}
 		this.codeLabels.writeExternal(out);
 	}


 	@Override
 	protected final boolean isStructOnly() {
 		return false;
 	}


 	protected final int length() {
 		return this.length;
 	}

 	@Override
 	public final long getLength() {
 		return this.length;
 	}

 	@Override
 	public boolean isNA(final int idx) {
 		return (this.codes[idx] <= 0);
 	}

 	@Override
 	public boolean isNA(final long idx) {
 		if (idx < 0 || idx >= length()) {
 			throw new IndexOutOfBoundsException(Long.toString(idx));
 		}
 		return (this.codes[(int) idx] <= 0);
 	}

 	@Override
 	public void setNA(final int idx) {
 		this.codes[idx]= NA_integer_INT;
 	}

 	@Override
 	public void setNA(final long idx) {
 		if (idx < 0 || idx >= length()) {
 			throw new IndexOutOfBoundsException(Long.toString(idx));
 		}
 		this.codes[(int) idx]= NA_integer_INT;
 	}

 	@Override
 	public boolean isMissing(final int idx) {
 		return (this.codes[idx] <= 0);
 	}

 	@Override
 	public boolean isMissing(final long idx) {
 		if (idx < 0 || idx >= length()) {
 			throw new IndexOutOfBoundsException(Long.toString(idx));
 		}
 		return (this.codes[(int) idx] <= 0);
 	}

 	@Override
 	public int getInt(final int idx) {
 		return this.codes[idx];
 	}

 	@Override
 	public int getInt(final long idx) {
 		if (idx < 0 || idx >= length()) {
 			throw new IndexOutOfBoundsException(Long.toString(idx));
 		}
 		return this.codes[(int) idx];
 	}

 	@Override
 	public void setInt(final int idx, final int code) {
 		if (code <= 0 || code > this.codeLabels.length()) {
 			throw new IllegalArgumentException();
 		}
 		this.codes[idx]= code;
 	}

 	@Override
 	public void setInt(final long idx, final int code) {
 		if (code <= 0 || code > this.codeLabels.length()) {
 			throw new IllegalArgumentException();
 		}
 		if (idx < 0 || idx >= length()) {
 			throw new IndexOutOfBoundsException(Long.toString(idx));
 		}
 		this.codes[(int) idx]= code;
 	}

 	@Override
 	public String getChar(final int idx) {
 		final int code= this.codes[idx];
 		return (code > 0) ? this.codeLabels.getChar(code - 1): null;
 	}

 	@Override
 	public String getChar(final long idx) {
 		if (idx < 0 || idx >= length()) {
 			throw new IndexOutOfBoundsException(Long.toString(idx));
 		}
 		final int code= this.codes[(int) idx];
 		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]= 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();
 		}
 		if (idx < 0 || idx >= length()) {
 			throw new IndexOutOfBoundsException(Long.toString(idx));
 		}
 		this.codes[(int) idx]= code;
 	}


 	private void prepareInsert(final int[] idxs) {
 		this.codes= prepareInsert(this.codes, this.length, idxs);
 		this.length+= idxs.length;
 	}

 	public void insertChar(final int idx, final String data) {
 		final int code= this.codeLabels.indexOf(data, 0) + 1;
 		if (code <= 0) {
 			throw new IllegalArgumentException();
 		}
 		prepareInsert(new int[] { idx });
 		this.codes[idx]= code;
 	}

 	@Override
 	public void insertNA(final int idx) {
 		prepareInsert(new int[] { idx });
 		this.codes[idx]= NA_integer_INT;
 	}

 	@Override
 	public void insertNA(final int[] idxs) {
 		prepareInsert(idxs);
 		for (int idx= 0; idx < idxs.length; idx++) {
 			this.codes[idx]= NA_integer_INT;
 		}
 	}

 	@Override
 	public void remove(final int idx) {
 		this.codes= remove(this.codes, this.length, new int[] { idx });
 		this.length--;
 	}

 	@Override
 	public void remove(final int[] idxs) {
 		this.codes= remove(this.codes, this.length, idxs);
 		this.length-= idxs.length;
 	}


 	@Override
 	public RCharacterStore getLevels() {
 		return this.codeLabels;
 	}

 	@Override
 	public int getLevelCount() {
 		return this.codeLabels.length();
 	}

 	public void addLevel(final String label) {
 		insertLevel(this.codes.length, label);
 	}

 	public void insertLevel(final int position, final String label) {
 		this.codeLabels.insertChar(position, label);
 		if (position < this.codeLabels.getLength()-1) {
 			final int length= length();
 			for (int i= 0; i < length; i++) {
 				if (this.codes[i] >= position) {
 					this.codes[i]++;
 				}
 			}
 		}
 	}

 	public void renameLevel(final String oldLabel, final String newLabel) {
 		final int code= this.codeLabels.indexOf(oldLabel, 0) + 1;
 		if (code <= 0) {
 			throw new IllegalArgumentException();
 		}
 		this.codeLabels.setChar(code - 1, newLabel);
 	}

 	public void removeLevel(final String label) {
 		final int code= this.codeLabels.indexOf(label, 0) + 1;
 		if (code <= 0) {
 			throw new IllegalArgumentException();
 		}
 		this.codeLabels.remove(code - 1);
 		final int length= length();
 		for (int i= 0; i < length; i++) {
 			if (this.codes[i] == code) {
 				this.codes[i]= NA_integer_INT;
 			}
 			else if (this.codes[i] > code) {
 				this.codes[i]--;
 			}
 		}
 	}

 	@Override
 	public RCharacterStore toCharacterData() {
 		final String[] data= new String[length()];
 		final int[] ints= this.codes;
 		for (int i= 0; i < data.length; i++) {
 			final int code= ints[i];
 			if (code > 0) {
 				data[i]= this.codeLabels.getChar(this.codes[i] - 1);
 			}
 		}
 		return new RCharacter32Store(data);
 	}


 	@Override
 	public Integer get(final int idx) {
 		if (idx < 0 || idx >= length()) {
 			throw new IndexOutOfBoundsException(Long.toString(idx));
 		}
 		final int code= this.codes[idx];
 		return (code > 0) ?
 				Integer.valueOf(code) :
 				null;
 	}

 	@Override
 	public Integer get(final long idx) {
 		if (idx < 0 || idx >= length()) {
 			throw new IndexOutOfBoundsException(Long.toString(idx));
 		}
 		final int code= this.codes[(int) idx];
 		return (code > 0) ?
 				Integer.valueOf(code) :
 				null;
 	}

 	@Override
 	public Integer[] toArray() {
 		final Integer[] array= new Integer[length()];
 		final int[] ints= this.codes;
 		for (int i= 0; i < array.length; i++) {
 			final int code= ints[i];
 			if (code > 0) {
 				array[i]= Integer.valueOf(code);
 			}
 		}
 		return array;
 	}


 	@Override
 	public long indexOfNA(long fromIdx) {
 		if (fromIdx >= Integer.MAX_VALUE) {
 			return -1;
 		}
 		if (fromIdx < 0) {
 			fromIdx= 0;
 		}
 		final int l= length();
 		final int[] ints= this.codes;
 		for (int i= (int) fromIdx; i < l; i++) {
 			if (ints[i] == NA_integer_INT) {
 				return i;
 			}
 		}
 		return -1;
 	}

 	@Override
 	public long indexOf(final int code, long fromIdx) {
 		if (fromIdx >= Integer.MAX_VALUE
 				|| code <= 0 || code > this.codeLabels.length()) {
 			return -1;
 		}
 		if (fromIdx < 0) {
 			fromIdx= 0;
 		}
 		final int l= length();
 		final int[] ints= this.codes;
 		for (int i= (int) fromIdx; i < l; i++) {
 			if (ints[i] == code) {
 				return i;
 			}
 		}
 		return -1;
 	}

 	@Override
 	public long indexOf(final 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");
 	}

 }
	/*=============================================================================#
	# Copyright (c) 2009, 2018 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.Externalizable;
	import java.io.IOException;
	import java.io.ObjectInput;
	import java.io.ObjectOutput;
	import java.util.Arrays;

	import org.eclipse.statet.rj.data.RCharacterStore;
	import org.eclipse.statet.rj.data.RJIO;
	import org.eclipse.statet.rj.data.RStore;


	/**
	* This implementation is limited to length of 2<sup>31</sup>-1.
	*/
	public class RFactor32Store extends AbstractFactorStore
	implements RDataResizeExtension<Integer>, ExternalizableRStore, Externalizable {


	private int length;

	protected int[] codes;

	protected RCharacter32Store codeLabels;


	public RFactor32Store(final int length, final boolean isOrdered, final String[] levelLabels) {
	if (levelLabels == null) {
	throw new NullPointerException();
	}
	this.length= length;
	this.isOrdered= isOrdered;
	this.codes= new int[length];
	Arrays.fill(this.codes, NA_integer_INT);
	this.codeLabels= new RUniqueCharacter32Store(levelLabels);
	}

	public RFactor32Store(final int[] codes, final boolean isOrdered, final String[] levelLabels) {
	if (codes == null \|\| levelLabels == null) {
	throw new NullPointerException();
	}
	this.length= codes.length;
	this.isOrdered= isOrdered;
	this.codes= codes;
	this.codeLabels= new RUniqueCharacter32Store(levelLabels);
	}


	public RFactor32Store(final RJIO io, final int length) throws IOException {
	this.length= length;
	this.isOrdered= io.readBoolean();
	this.codes= io.readIntData(new int[length], 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);
	io.writeIntData(this.codes, this.length);
	io.writeInt(this.codeLabels.length());
	this.codeLabels.writeExternal(io);
	}

	@Override
	public void readExternal(final ObjectInput in) throws IOException {
	this.isOrdered= in.readBoolean();
	this.length= in.readInt();
	this.codes= new int[this.length];
	for (int i= 0; i < this.length; i++) {
	this.codes[i]= in.readInt();
	}
	this.codeLabels= new RUniqueCharacter32Store();
	this.codeLabels.readExternal(in);
	}

	@Override
	public void writeExternal(final ObjectOutput out) throws IOException {
	out.writeBoolean(this.isOrdered);
	out.writeInt(this.length);
	for (int i= 0; i < this.length; i++) {
	out.writeInt(this.codes[i]);
	}
	this.codeLabels.writeExternal(out);
	}


	@Override
	protected final boolean isStructOnly() {
	return false;
	}


	protected final int length() {
	return this.length;
	}

	@Override
	public final long getLength() {
	return this.length;
	}

	@Override
	public boolean isNA(final int idx) {
	return (this.codes[idx] <= 0);
	}

	@Override
	public boolean isNA(final long idx) {
	if (idx < 0 \|\| idx >= length()) {
	throw new IndexOutOfBoundsException(Long.toString(idx));
	}
	return (this.codes[(int) idx] <= 0);
	}

	@Override
	public void setNA(final int idx) {
	this.codes[idx]= NA_integer_INT;
	}

	@Override
	public void setNA(final long idx) {
	if (idx < 0 \|\| idx >= length()) {
	throw new IndexOutOfBoundsException(Long.toString(idx));
	}
	this.codes[(int) idx]= NA_integer_INT;
	}

	@Override
	public boolean isMissing(final int idx) {
	return (this.codes[idx] <= 0);
	}

	@Override
	public boolean isMissing(final long idx) {
	if (idx < 0 \|\| idx >= length()) {
	throw new IndexOutOfBoundsException(Long.toString(idx));
	}
	return (this.codes[(int) idx] <= 0);
	}

	@Override
	public int getInt(final int idx) {
	return this.codes[idx];
	}

	@Override
	public int getInt(final long idx) {
	if (idx < 0 \|\| idx >= length()) {
	throw new IndexOutOfBoundsException(Long.toString(idx));
	}
	return this.codes[(int) idx];
	}

	@Override
	public void setInt(final int idx, final int code) {
	if (code <= 0 \|\| code > this.codeLabels.length()) {
	throw new IllegalArgumentException();
	}
	this.codes[idx]= code;
	}

	@Override
	public void setInt(final long idx, final int code) {
	if (code <= 0 \|\| code > this.codeLabels.length()) {
	throw new IllegalArgumentException();
	}
	if (idx < 0 \|\| idx >= length()) {
	throw new IndexOutOfBoundsException(Long.toString(idx));
	}
	this.codes[(int) idx]= code;
	}

	@Override
	public String getChar(final int idx) {
	final int code= this.codes[idx];
	return (code > 0) ? this.codeLabels.getChar(code - 1): null;
	}

	@Override
	public String getChar(final long idx) {
	if (idx < 0 \|\| idx >= length()) {
	throw new IndexOutOfBoundsException(Long.toString(idx));
	}
	final int code= this.codes[(int) idx];
	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]= 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();
	}
	if (idx < 0 \|\| idx >= length()) {
	throw new IndexOutOfBoundsException(Long.toString(idx));
	}
	this.codes[(int) idx]= code;
	}


	private void prepareInsert(final int[] idxs) {
	this.codes= prepareInsert(this.codes, this.length, idxs);
	this.length+= idxs.length;
	}

	public void insertChar(final int idx, final String data) {
	final int code= this.codeLabels.indexOf(data, 0) + 1;
	if (code <= 0) {
	throw new IllegalArgumentException();
	}
	prepareInsert(new int[] { idx });
	this.codes[idx]= code;
	}

	@Override
	public void insertNA(final int idx) {
	prepareInsert(new int[] { idx });
	this.codes[idx]= NA_integer_INT;
	}

	@Override
	public void insertNA(final int[] idxs) {
	prepareInsert(idxs);
	for (int idx= 0; idx < idxs.length; idx++) {
	this.codes[idx]= NA_integer_INT;
	}
	}

	@Override
	public void remove(final int idx) {
	this.codes= remove(this.codes, this.length, new int[] { idx });
	this.length--;
	}

	@Override
	public void remove(final int[] idxs) {
	this.codes= remove(this.codes, this.length, idxs);
	this.length-= idxs.length;
	}


	@Override
	public RCharacterStore getLevels() {
	return this.codeLabels;
	}

	@Override
	public int getLevelCount() {
	return this.codeLabels.length();
	}

	public void addLevel(final String label) {
	insertLevel(this.codes.length, label);
	}

	public void insertLevel(final int position, final String label) {
	this.codeLabels.insertChar(position, label);
	if (position < this.codeLabels.getLength()-1) {
	final int length= length();
	for (int i= 0; i < length; i++) {
	if (this.codes[i] >= position) {
	this.codes[i]++;
	}
	}
	}
	}

	public void renameLevel(final String oldLabel, final String newLabel) {
	final int code= this.codeLabels.indexOf(oldLabel, 0) + 1;
	if (code <= 0) {
	throw new IllegalArgumentException();
	}
	this.codeLabels.setChar(code - 1, newLabel);
	}

	public void removeLevel(final String label) {
	final int code= this.codeLabels.indexOf(label, 0) + 1;
	if (code <= 0) {
	throw new IllegalArgumentException();
	}
	this.codeLabels.remove(code - 1);
	final int length= length();
	for (int i= 0; i < length; i++) {
	if (this.codes[i] == code) {
	this.codes[i]= NA_integer_INT;
	}
	else if (this.codes[i] > code) {
	this.codes[i]--;
	}
	}
	}

	@Override
	public RCharacterStore toCharacterData() {
	final String[] data= new String[length()];
	final int[] ints= this.codes;
	for (int i= 0; i < data.length; i++) {
	final int code= ints[i];
	if (code > 0) {
	data[i]= this.codeLabels.getChar(this.codes[i] - 1);
	}
	}
	return new RCharacter32Store(data);
	}


	@Override
	public Integer get(final int idx) {
	if (idx < 0 \|\| idx >= length()) {
	throw new IndexOutOfBoundsException(Long.toString(idx));
	}
	final int code= this.codes[idx];
	return (code > 0) ?
	Integer.valueOf(code) :
	null;
	}

	@Override
	public Integer get(final long idx) {
	if (idx < 0 \|\| idx >= length()) {
	throw new IndexOutOfBoundsException(Long.toString(idx));
	}
	final int code= this.codes[(int) idx];
	return (code > 0) ?
	Integer.valueOf(code) :
	null;
	}

	@Override
	public Integer[] toArray() {
	final Integer[] array= new Integer[length()];
	final int[] ints= this.codes;
	for (int i= 0; i < array.length; i++) {
	final int code= ints[i];
	if (code > 0) {
	array[i]= Integer.valueOf(code);
	}
	}
	return array;
	}


	@Override
	public long indexOfNA(long fromIdx) {
	if (fromIdx >= Integer.MAX_VALUE) {
	return -1;
	}
	if (fromIdx < 0) {
	fromIdx= 0;
	}
	final int l= length();
	final int[] ints= this.codes;
	for (int i= (int) fromIdx; i < l; i++) {
	if (ints[i] == NA_integer_INT) {
	return i;
	}
	}
	return -1;
	}

	@Override
	public long indexOf(final int code, long fromIdx) {
	if (fromIdx >= Integer.MAX_VALUE
	\|\| code <= 0 \|\| code > this.codeLabels.length()) {
	return -1;
	}
	if (fromIdx < 0) {
	fromIdx= 0;
	}
	final int l= length();
	final int[] ints= this.codes;
	for (int i= (int) fromIdx; i < l; i++) {
	if (ints[i] == code) {
	return i;
	}
	}
	return -1;
	}

	@Override
	public long indexOf(final 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");
	}

	}