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GS Collections is a collections framework for Java. It has JDK-compatible List, Set and Map
implementations with a rich API and set of utility classes that work with any JDK compatible Collections,
Arrays, Maps or Strings. The iteration protocol was inspired by the Smalltalk collection framework.
/*
* 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.stack.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.LazyFloatIterable;
import com.gs.collections.api.FloatIterable;
import com.gs.collections.api.bag.primitive.MutableFloatBag;
import com.gs.collections.api.block.function.primitive.FloatToObjectFunction;
import com.gs.collections.api.block.function.primitive.ObjectFloatToObjectFunction;
import com.gs.collections.api.block.predicate.primitive.FloatPredicate;
import com.gs.collections.api.block.procedure.primitive.FloatProcedure;
import com.gs.collections.api.iterator.FloatIterator;
import com.gs.collections.api.list.primitive.FloatList;
import com.gs.collections.api.list.primitive.MutableFloatList;
import com.gs.collections.api.set.primitive.MutableFloatSet;
import com.gs.collections.api.stack.ImmutableStack;
import com.gs.collections.api.stack.primitive.FloatStack;
import com.gs.collections.api.stack.primitive.ImmutableFloatStack;
import com.gs.collections.impl.bag.mutable.primitive.FloatHashBag;
import com.gs.collections.impl.block.procedure.checked.primitive.CheckedFloatProcedure;
import com.gs.collections.impl.factory.Stacks;
import com.gs.collections.impl.factory.primitive.FloatStacks;
import com.gs.collections.impl.lazy.primitive.LazyFloatIterableAdapter;
import com.gs.collections.impl.list.mutable.primitive.FloatArrayList;
import com.gs.collections.impl.set.mutable.primitive.FloatHashSet;
import com.gs.collections.impl.stack.mutable.primitive.FloatArrayStack;
import net.jcip.annotations.Immutable;
/**
* ImmutableFloatArrayStack is the non-modifiable equivalent of {@link FloatArrayStack}.
* This file was automatically generated from template file immutablePrimitiveArrayStack.stg.
*
* @since 4.0.
*/
@Immutable
class ImmutableFloatArrayStack
implements ImmutableFloatStack, Serializable
{
private static final long serialVersionUID = 1L;
private final FloatArrayList delegate;
private ImmutableFloatArrayStack(float[] newElements)
{
this.checkOptimizedSize(newElements.length);
this.delegate = new FloatArrayList(newElements);
}
private ImmutableFloatArrayStack(FloatArrayList newElements)
{
this.checkOptimizedSize(newElements.size());
this.delegate = newElements;
}
private void checkOptimizedSize(int length)
{
if (length <= 1)
{
throw new IllegalArgumentException("Use FloatStacks.immutable.with() to instantiate an optimized collection");
}
}
public static ImmutableFloatArrayStack newStack(FloatIterable iterable)
{
return new ImmutableFloatArrayStack(iterable.toArray());
}
public static ImmutableFloatArrayStack newStackWith(float... elements)
{
float[] newArray = new float[elements.length];
System.arraycopy(elements, 0, newArray, 0, elements.length);
return new ImmutableFloatArrayStack(newArray);
}
public static ImmutableFloatArrayStack newStackFromTopToBottom(float... items)
{
return new ImmutableFloatArrayStack(FloatArrayList.newListWith(items).reverseThis());
}
public static ImmutableFloatArrayStack newStackFromTopToBottom(FloatIterable items)
{
return new ImmutableFloatArrayStack(FloatArrayList.newList(items).reverseThis());
}
public ImmutableFloatStack push(float item)
{
FloatArrayList newDelegate = FloatArrayList.newList(this.delegate);
newDelegate.add(item);
return new ImmutableFloatArrayStack(newDelegate);
}
public ImmutableFloatStack pop()
{
FloatArrayList newDelegate = FloatArrayList.newList(this.delegate);
newDelegate.removeAtIndex(this.delegate.size() - 1);
return FloatStacks.immutable.with(newDelegate.toArray());
}
public ImmutableFloatStack pop(int count)
{
this.checkNegativeCount(count);
if (count == 0)
{
return this;
}
this.checkSizeLessThanCount(count);
FloatArrayList newDelegate = FloatArrayList.newList(this.delegate);
while (count > 0)
{
newDelegate.removeAtIndex(newDelegate.size() - 1);
count--;
}
return FloatStacks.immutable.with(newDelegate.toArray());
}
private void checkNegativeCount(int count)
{
if (count < 0)
{
throw new IllegalArgumentException("Count must be positive but was " + count);
}
}
public float peek()
{
return this.delegate.getLast();
}
public FloatList peek(int count)
{
this.checkNegativeCount(count);
this.checkSizeLessThanCount(count);
if (count == 0)
{
return new FloatArrayList();
}
MutableFloatList subList = new FloatArrayList(count);
int index = this.delegate.size() - 1;
for (int i = 0; i < count; i++)
{
subList.add(this.delegate.get(index - i));
}
return subList;
}
public float peekAt(int index)
{
this.rangeCheck(index);
return this.delegate.get(this.delegate.size() - 1 - index);
}
private void rangeCheck(int index)
{
if (index < 0 || index > this.delegate.size() - 1)
{
throw new IllegalArgumentException("Index " + index + " out of range.Should be between 0 and " + (this.delegate.size() - 1));
}
}
public FloatIterator floatIterator()
{
return this.delegate.asReversed().floatIterator();
}
public void forEach(FloatProcedure procedure)
{
this.delegate.asReversed().forEach(procedure);
}
public int count(FloatPredicate predicate)
{
return this.delegate.asReversed().count(predicate);
}
public boolean anySatisfy(FloatPredicate predicate)
{
return this.delegate.asReversed().anySatisfy(predicate);
}
public boolean allSatisfy(FloatPredicate predicate)
{
return this.delegate.asReversed().allSatisfy(predicate);
}
public boolean noneSatisfy(FloatPredicate predicate)
{
return this.delegate.asReversed().noneSatisfy(predicate);
}
public ImmutableFloatStack select(FloatPredicate predicate)
{
return FloatStacks.immutable.withAllReversed(this.delegate.asReversed().select(predicate));
}
public ImmutableFloatStack reject(FloatPredicate predicate)
{
return FloatStacks.immutable.withAllReversed(this.delegate.asReversed().reject(predicate));
}
public float detectIfNone(FloatPredicate predicate, float ifNone)
{
return this.delegate.asReversed().detectIfNone(predicate, ifNone);
}
public ImmutableStack collect(FloatToObjectFunction function)
{
return Stacks.immutable.withAllReversed(this.delegate.asReversed().collect(function));
}
public double sum()
{
return this.delegate.sum();
}
public float max()
{
return this.delegate.max();
}
public float maxIfEmpty(float defaultValue)
{
return this.max();
}
public float min()
{
return this.delegate.min();
}
public float minIfEmpty(float defaultValue)
{
return this.min();
}
public double average()
{
return this.delegate.average();
}
public double median()
{
return this.delegate.median();
}
public float[] toSortedArray()
{
return this.delegate.toSortedArray();
}
public MutableFloatList toSortedList()
{
return FloatArrayList.newList(this).sortThis();
}
public float[] toArray()
{
return this.delegate.asReversed().toArray();
}
public boolean contains(float value)
{
return this.delegate.asReversed().contains(value);
}
public boolean containsAll(float... source)
{
return this.delegate.asReversed().containsAll(source);
}
public boolean containsAll(FloatIterable source)
{
return this.delegate.asReversed().containsAll(source);
}
public MutableFloatList toList()
{
return FloatArrayList.newList(this);
}
public MutableFloatSet toSet()
{
return FloatHashSet.newSet(this);
}
public MutableFloatBag toBag()
{
return FloatHashBag.newBag(this);
}
public V injectInto(V injectedValue, ObjectFloatToObjectFunction function)
{
return this.delegate.toReversed().injectInto(injectedValue, function);
}
public LazyFloatIterable asLazy()
{
return new LazyFloatIterableAdapter(this);
}
public ImmutableFloatStack toImmutable()
{
return this;
}
public int size()
{
return this.delegate.size();
}
public boolean isEmpty()
{
return false;
}
public boolean notEmpty()
{
return true;
}
@Override
public boolean equals(Object otherStack)
{
if (otherStack == this)
{
return true;
}
if (!(otherStack instanceof FloatStack))
{
return false;
}
FloatStack stack = (FloatStack) otherStack;
if (this.size() != stack.size())
{
return false;
}
for (int i = 0; i < this.size(); i++)
{
if (Float.compare(this.peekAt(i), stack.peekAt(i)) != 0)
{
return false;
}
}
return true;
}
@Override
public int hashCode()
{
int hashCode = 1;
FloatIterable iterable = this.delegate.asReversed();
FloatIterator iterator = iterable.floatIterator();
while (iterator.hasNext())
{
float item = iterator.next();
hashCode = 31 * hashCode + Float.floatToIntBits(item);
}
return hashCode;
}
@Override
public String toString()
{
return this.delegate.asReversed().toString();
}
public String makeString()
{
return this.delegate.asReversed().makeString();
}
public String makeString(String separator)
{
return this.delegate.asReversed().makeString(separator);
}
public String makeString(String start, String separator, String end)
{
return this.delegate.asReversed().makeString(start, separator, end);
}
public void appendString(Appendable appendable)
{
this.delegate.asReversed().appendString(appendable);
}
public void appendString(Appendable appendable, String separator)
{
this.delegate.asReversed().appendString(appendable, separator);
}
public void appendString(Appendable appendable, String start, String separator, String end)
{
this.delegate.asReversed().appendString(appendable, start, separator, end);
}
private void checkSizeLessThanCount(int count)
{
if (this.delegate.size() < count)
{
throw new IllegalArgumentException("Count must be less than size: Count = " + count + " Size = " + this.delegate.size());
}
}
private Object writeReplace()
{
return new ImmutableFloatStackSerializationProxy(this);
}
private static class ImmutableFloatStackSerializationProxy implements Externalizable
{
private static final long serialVersionUID = 1L;
private FloatStack stack;
@SuppressWarnings("UnusedDeclaration")
public ImmutableFloatStackSerializationProxy()
{
// Empty constructor for Externalizable class
}
protected ImmutableFloatStackSerializationProxy(FloatStack stack)
{
this.stack = stack;
}
public void writeExternal(final ObjectOutput out) throws IOException
{
out.writeInt(this.stack.size());
try
{
this.stack.forEach(new CheckedFloatProcedure()
{
@Override
public void safeValue(float item) throws IOException
{
out.writeFloat(item);
}
});
}
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();
FloatArrayList deserializedDelegate = new FloatArrayList(size);
for (int i = 0; i < size; i++)
{
deserializedDelegate.add(in.readFloat());
}
this.stack = ImmutableFloatArrayStack.newStackFromTopToBottom(deserializedDelegate);
}
protected Object readResolve()
{
return this.stack;
}
}
}
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