/*
 * Copyright (c) 2020 Goldman Sachs and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompany this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 */

package org.eclipse.collections.impl.lazy.primitive;

import org.eclipse.collections.api.DoubleIterable;
import org.eclipse.collections.api.LazyBooleanIterable;
import org.eclipse.collections.api.LazyByteIterable;
import org.eclipse.collections.api.LazyCharIterable;
import org.eclipse.collections.api.LazyDoubleIterable;
import org.eclipse.collections.api.LazyFloatIterable;
import org.eclipse.collections.api.LazyIntIterable;
import org.eclipse.collections.api.LazyIterable;
import org.eclipse.collections.api.LazyLongIterable;
import org.eclipse.collections.api.LazyShortIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.bag.primitive.MutableDoubleBag;
import org.eclipse.collections.api.block.function.primitive.DoubleToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleToBooleanFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleToByteFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleToCharFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleToDoubleFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleToFloatFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleToIntFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleToLongFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleToShortFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectDoubleToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.DoublePredicate;
import org.eclipse.collections.api.block.procedure.primitive.DoubleProcedure;
import org.eclipse.collections.api.list.primitive.MutableDoubleList;
import org.eclipse.collections.api.set.primitive.MutableDoubleSet;
import org.eclipse.collections.impl.bag.mutable.primitive.DoubleHashBag;
import org.eclipse.collections.impl.block.factory.primitive.DoublePredicates;
import org.eclipse.collections.impl.factory.primitive.DoubleSets;
import org.eclipse.collections.impl.list.mutable.primitive.DoubleArrayList;
import org.eclipse.collections.impl.set.mutable.primitive.DoubleHashSet;
import org.eclipse.collections.impl.utility.internal.primitive.DoubleIterableIterate;
import org.eclipse.collections.impl.utility.primitive.LazyDoubleIterate;

import java.util.NoSuchElementException;

This file was automatically generated from template file abstractLazyPrimitiveIterable.stg.
Since:5.0
/** * This file was automatically generated from template file abstractLazyPrimitiveIterable.stg. * * @since 5.0 */
public abstract class AbstractLazyDoubleIterable implements LazyDoubleIterable { @Override public void forEach(DoubleProcedure procedure) { this.each(procedure); } @Override public int size() { return this.count(DoublePredicates.alwaysTrue()); } @Override public String toString() { return this.makeString("[", ", ", "]"); } @Override public boolean isEmpty() { return DoubleIterableIterate.isEmpty(this); } @Override public boolean notEmpty() { return DoubleIterableIterate.notEmpty(this); } @Override public String makeString() { return this.makeString(", "); } @Override public String makeString(String separator) { return this.makeString("", separator, ""); } @Override public String makeString(String start, String separator, String end) { Appendable stringBuilder = new StringBuilder(); this.appendString(stringBuilder, start, separator, end); return stringBuilder.toString(); } @Override public void appendString(Appendable appendable) { this.appendString(appendable, ", "); } @Override public void appendString(Appendable appendable, String separator) { this.appendString(appendable, "", separator, ""); } @Override public void appendString(Appendable appendable, String start, String separator, String end) { DoubleIterableIterate.appendString(this, appendable, start, separator, end); } @Override public boolean contains(double value) { return this.anySatisfy(DoublePredicates.equal(value)); } @Override public boolean containsAll(double... source) { return this.containsAll(DoubleSets.immutable.of(source)); } @Override public boolean containsAll(DoubleIterable source) { return source.allSatisfy((double value) -> AbstractLazyDoubleIterable.this.contains(value)); } @Override public LazyDoubleIterable select(DoublePredicate predicate) { return LazyDoubleIterate.select(this, predicate); } @Override public LazyDoubleIterable reject(DoublePredicate predicate) { return LazyDoubleIterate.select(this, DoublePredicates.not(predicate)); } @Override public LazyDoubleIterable tap(DoubleProcedure procedure) { return LazyDoubleIterate.tap(this, procedure); } @Override public <V> LazyIterable<V> collect(DoubleToObjectFunction<? extends V> function) { return LazyDoubleIterate.collect(this, function); } public <V> LazyIterable<V> flatCollect(DoubleToObjectFunction<? extends Iterable<V>> function) { return LazyDoubleIterate.flatCollect(this, function); }
Since:7.0
/** * @since 7.0 */
@Override public LazyBooleanIterable collectBoolean(DoubleToBooleanFunction function) { return new CollectDoubleToBooleanIterable(this, function); }
Since:7.0
/** * @since 7.0 */
@Override public LazyByteIterable collectByte(DoubleToByteFunction function) { return new CollectDoubleToByteIterable(this, function); }
Since:7.0
/** * @since 7.0 */
@Override public LazyCharIterable collectChar(DoubleToCharFunction function) { return new CollectDoubleToCharIterable(this, function); }
Since:7.0
/** * @since 7.0 */
@Override public LazyShortIterable collectShort(DoubleToShortFunction function) { return new CollectDoubleToShortIterable(this, function); }
Since:7.0
/** * @since 7.0 */
@Override public LazyIntIterable collectInt(DoubleToIntFunction function) { return new CollectDoubleToIntIterable(this, function); }
Since:7.0
/** * @since 7.0 */
@Override public LazyFloatIterable collectFloat(DoubleToFloatFunction function) { return new CollectDoubleToFloatIterable(this, function); }
Since:7.0
/** * @since 7.0 */
@Override public LazyLongIterable collectLong(DoubleToLongFunction function) { return new CollectDoubleToLongIterable(this, function); }
Since:7.0
/** * @since 7.0 */
@Override public LazyDoubleIterable collectDouble(DoubleToDoubleFunction function) { return new CollectDoubleToDoubleIterable(this, function); } @Override public double detectIfNone(DoublePredicate predicate, double ifNone) { return DoubleIterableIterate.detectIfNone(this, predicate, ifNone); } @Override public int count(DoublePredicate predicate) { return DoubleIterableIterate.count(this, predicate); } @Override public boolean anySatisfy(DoublePredicate predicate) { return DoubleIterableIterate.anySatisfy(this, predicate); } @Override public boolean allSatisfy(DoublePredicate predicate) { return DoubleIterableIterate.allSatisfy(this, predicate); } @Override public boolean noneSatisfy(DoublePredicate predicate) { return DoubleIterableIterate.noneSatisfy(this, predicate); } @Override public <T> T injectInto(T injectedValue, ObjectDoubleToObjectFunction<? super T, ? extends T> function) { return DoubleIterableIterate.injectInto(this, injectedValue, function); } @Override public RichIterable<DoubleIterable> chunk(int size) { return new ChunkDoubleIterable(this, size); } @Override public double[] toArray() { return this.toList().toArray(); } @Override public MutableDoubleList toList() { final MutableDoubleList list = new DoubleArrayList(); this.forEach(list::add); return list; } @Override public MutableDoubleSet toSet() { final MutableDoubleSet set = new DoubleHashSet(); this.forEach(set::add); return set; } @Override public MutableDoubleBag toBag() { final MutableDoubleBag bag = new DoubleHashBag(); this.forEach(bag::add); return bag; } @Override public double sum() { DoubleSumProcedure procedure = new DoubleSumProcedure(); this.forEach(procedure); return procedure.getValue(); } @Override public double max() { if (this.isEmpty()) { throw new NoSuchElementException(); } DoubleMaxProcedure procedure = new DoubleMaxProcedure(); this.forEach(procedure); return procedure.getValue(); } @Override public double maxIfEmpty(double ifEmpty) { if (this.isEmpty()) { return ifEmpty; } return this.max(); } @Override public double min() { if (this.isEmpty()) { throw new NoSuchElementException(); } DoubleMinProcedure procedure = new DoubleMinProcedure(); this.forEach(procedure); return procedure.getValue(); } @Override public double minIfEmpty(double ifEmpty) { if (this.isEmpty()) { return ifEmpty; } return this.min(); } @Override public double average() { if (this.isEmpty()) { throw new ArithmeticException(); } return (double) this.sum() / (double) this.size(); } @Override public double median() { if (this.isEmpty()) { throw new ArithmeticException(); } double[] sortedArray = this.toSortedArray(); int middleIndex = sortedArray.length >> 1; if (sortedArray.length > 1 && (sortedArray.length & 1) == 0) { double first = sortedArray[middleIndex]; double second = sortedArray[middleIndex - 1]; return ((double) first + (double) second) / 2.0; } return (double) sortedArray[middleIndex]; } @Override public double[] toSortedArray() { return this.toSortedList().toArray(); } @Override public MutableDoubleList toSortedList() { return DoubleArrayList.newList(this).sortThis(); } private static final class DoubleMaxProcedure implements DoubleProcedure { private boolean visitedOnce; private double max; @Override public void value(double each) { if (this.visitedOnce) { if (Double.compare(this.max, each) < 0) { this.max = each; } } else { this.max = each; this.visitedOnce = true; } } public double getValue() { return this.max; } } private static final class DoubleMinProcedure implements DoubleProcedure { private boolean visitedOnce; private double min; @Override public void value(double each) { if (this.visitedOnce) { if (Double.compare(each, this.min) < 0) { this.min = each; } } else { this.min = each; this.visitedOnce = true; } } public double getValue() { return this.min; } } private static final class DoubleSumProcedure implements DoubleProcedure { private double sum = 0.0; private double compensation = 0.0; @Override public void value(double each) { double adjustedValue = each - this.compensation; double nextSum = this.sum + adjustedValue; this.compensation = nextSum - this.sum - adjustedValue; this.sum = nextSum; } public double getValue() { return this.sum; } } @Override public LazyDoubleIterable asLazy() { return this; } }