Package com.gs.collections.impl.bag.immutable.primitive

Source Code of com.gs.collections.impl.bag.immutable.primitive.ImmutableDoubleHashBag

/*
* Copyright 2014 Goldman Sachs.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package com.gs.collections.impl.bag.immutable.primitive;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.io.Serializable;

import com.gs.collections.api.DoubleIterable;
import com.gs.collections.api.LazyDoubleIterable;
import com.gs.collections.api.bag.ImmutableBag;
import com.gs.collections.api.bag.primitive.DoubleBag;
import com.gs.collections.api.bag.primitive.ImmutableDoubleBag;
import com.gs.collections.api.bag.primitive.MutableDoubleBag;
import com.gs.collections.api.block.function.primitive.DoubleToObjectFunction;
import com.gs.collections.api.block.function.primitive.ObjectDoubleToObjectFunction;
import com.gs.collections.api.block.predicate.primitive.DoublePredicate;
import com.gs.collections.api.block.procedure.primitive.DoubleIntProcedure;
import com.gs.collections.api.block.procedure.primitive.DoubleProcedure;
import com.gs.collections.api.iterator.DoubleIterator;
import com.gs.collections.api.list.primitive.MutableDoubleList;
import com.gs.collections.api.set.primitive.MutableDoubleSet;
import com.gs.collections.impl.bag.mutable.primitive.DoubleHashBag;
import com.gs.collections.impl.block.procedure.checked.primitive.CheckedDoubleIntProcedure;

/**
* ImmutableDoubleHashBag is the non-modifiable equivalent of {@link DoubleHashBag}.
* This file was automatically generated from template file immutablePrimitiveHashBag.stg.
*
* @since 4.0.
*/
final class ImmutableDoubleHashBag implements ImmutableDoubleBag, Serializable
{
    private static final long serialVersionUID = 1L;

    private final MutableDoubleBag delegate;

    private ImmutableDoubleHashBag(double[] newElements)
    {
        this.checkOptimizedSize(newElements.length);
        this.delegate = DoubleHashBag.newBagWith(newElements);
    }

    private void checkOptimizedSize(int length)
    {
        if (length <= 1)
        {
            throw new IllegalArgumentException("Use DoubleBags.immutable.with() to instantiate an optimized collection");
        }
    }

    public static ImmutableDoubleHashBag newBagWith(double... elements)
    {
        return new ImmutableDoubleHashBag(elements);
    }

    public ImmutableDoubleBag newWith(double element)
    {
        return DoubleHashBag.newBag(this.delegate).with(element).toImmutable();
    }

    public ImmutableDoubleBag newWithout(double element)
    {
        DoubleHashBag hashBag = DoubleHashBag.newBag(this.delegate);
        hashBag.remove(element);
        return hashBag.toImmutable();
    }

    public ImmutableDoubleBag newWithAll(DoubleIterable elements)
    {
        DoubleHashBag bag = DoubleHashBag.newBag(this.delegate);
        bag.addAll(elements);
        return bag.toImmutable();
    }

    public ImmutableDoubleBag newWithoutAll(DoubleIterable elements)
    {
        DoubleHashBag bag = DoubleHashBag.newBag(this.delegate);
        bag.removeAll(elements);
        return bag.toImmutable();
    }

    public int size()
    {
        return this.delegate.size();
    }

    public boolean isEmpty()
    {
        return this.delegate.isEmpty();
    }

    public boolean notEmpty()
    {
        return this.delegate.notEmpty();
    }

    public boolean contains(double value)
    {
        return this.delegate.contains(value);
    }

    public boolean containsAll(DoubleIterable source)
    {
        return this.delegate.containsAll(source);
    }

    public boolean containsAll(double... elements)
    {
        return this.delegate.containsAll(elements);
    }

    public void forEach(DoubleProcedure procedure)
    {
        this.delegate.forEach(procedure);
    }

    public ImmutableDoubleBag select(DoublePredicate predicate)
    {
        return this.delegate.select(predicate).toImmutable();
    }

    public ImmutableDoubleBag reject(DoublePredicate predicate)
    {
        return this.delegate.reject(predicate).toImmutable();
    }

    public <V> ImmutableBag<V> collect(DoubleToObjectFunction<? extends V> function)
    {
        return this.delegate.collect(function).toImmutable();
    }

    public MutableDoubleList toList()
    {
        return this.delegate.toList();
    }

    public int sizeDistinct()
    {
        return this.delegate.sizeDistinct();
    }

    public int occurrencesOf(double item)
    {
        return this.delegate.occurrencesOf(item);
    }

    public void forEachWithOccurrences(DoubleIntProcedure doubleIntProcedure)
    {
        this.delegate.forEachWithOccurrences(doubleIntProcedure);
    }

    public double detectIfNone(DoublePredicate predicate, double ifNone)
    {
        return this.delegate.detectIfNone(predicate, ifNone);
    }

    public int count(DoublePredicate predicate)
    {
        return this.delegate.count(predicate);
    }

    public boolean anySatisfy(DoublePredicate predicate)
    {
        return this.delegate.anySatisfy(predicate);
    }

    public double sum()
    {
        return this.delegate.sum();
    }

    public double min()
    {
        return this.delegate.min();
    }

    public double max()
    {
        return this.delegate.max();
    }

    public double maxIfEmpty(double defaultValue)
    {
        return this.delegate.maxIfEmpty(defaultValue);
    }

    public double minIfEmpty(double defaultValue)
    {
        return this.delegate.minIfEmpty(defaultValue);
    }

    public double average()
    {
        return this.delegate.average();
    }

    public double median()
    {
        return this.delegate.median();
    }

    public double[] toSortedArray()
    {
        return this.delegate.toSortedArray();
    }

    public MutableDoubleList toSortedList()
    {
        return this.delegate.toSortedList();
    }

    public boolean noneSatisfy(DoublePredicate predicate)
    {
        return this.delegate.noneSatisfy(predicate);
    }

    public boolean allSatisfy(DoublePredicate predicate)
    {
        return this.delegate.allSatisfy(predicate);
    }

    public <T> T injectInto(T injectedValue, ObjectDoubleToObjectFunction<? super T, ? extends T> function)
    {
        return ((DoubleHashBag) this.delegate).injectInto(injectedValue, function);
    }

    @Override
    public boolean equals(Object obj)
    {
        return this.delegate.equals(obj);
    }

    @Override
    public int hashCode()
    {
        return this.delegate.hashCode();
    }

    public MutableDoubleSet toSet()
    {
        return this.delegate.toSet();
    }

    public MutableDoubleBag toBag()
    {
        return this.delegate.toBag();
    }

    public ImmutableDoubleBag toImmutable()
    {
        return this;
    }

    public LazyDoubleIterable asLazy()
    {
        return this.delegate.asLazy();
    }

    public double[] toArray()
    {
        return this.delegate.toArray();
    }

    @Override
    public String toString()
    {
        return this.delegate.toString();
    }

    public String makeString()
    {
        return this.delegate.makeString();
    }

    public String makeString(String separator)
    {
        return this.delegate.makeString(separator);
    }

    public String makeString(String start, String separator, String end)
    {
        return this.delegate.makeString(start, separator, end);
    }

    public void appendString(Appendable appendable)
    {
        this.delegate.appendString(appendable);
    }

    public void appendString(Appendable appendable, String separator)
    {
        this.delegate.appendString(appendable, separator);
    }

    public void appendString(Appendable appendable, String start, String separator, String end)
    {
        this.delegate.appendString(appendable, start, separator, end);
    }

    public DoubleIterator doubleIterator()
    {
        return this.delegate.doubleIterator();
    }

    private Object writeReplace()
    {
        return new ImmutableDoubleBagSerializationProxy(this);
    }

    protected static class ImmutableDoubleBagSerializationProxy implements Externalizable
    {
        private static final long serialVersionUID = 1L;

        private DoubleBag bag;

        @SuppressWarnings("UnusedDeclaration")
        public ImmutableDoubleBagSerializationProxy()
        {
            // Empty constructor for Externalizable class
        }

        protected ImmutableDoubleBagSerializationProxy(DoubleBag bag)
        {
            this.bag = bag;
        }

        public void writeExternal(final ObjectOutput out) throws IOException
        {
            out.writeInt(this.bag.sizeDistinct());
            try
            {
                this.bag.forEachWithOccurrences(new CheckedDoubleIntProcedure()
                {
                    @Override
                    public void safeValue(double item, int count) throws IOException
                    {
                        out.writeDouble(item);
                        out.writeInt(count);
                    }
                });
            }
            catch (RuntimeException e)
            {
                if (e.getCause() instanceof IOException)
                {
                    throw (IOException) e.getCause();
                }
                throw e;
            }
        }

        public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
        {
            int size = in.readInt();
            MutableDoubleBag deserializedBag = new DoubleHashBag();

            for (int i = 0; i < size; i++)
            {
                deserializedBag.addOccurrences(in.readDouble(), in.readInt());
            }

            this.bag = deserializedBag;
        }

        protected Object readResolve()
        {
            return this.bag.toImmutable();
        }
    }
}
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