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Redis based In-Memory Data Grid for Java
/*
* Copyright (c) 2016-2021 VMware Inc. or its affiliates, All Rights Reserved.
*
* 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
*
* https://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 reactor.util.function;
import java.util.Objects;
import java.util.function.Function;
import reactor.util.annotation.NonNull;
import reactor.util.annotation.Nullable;
/**
* A tuple that holds seven non-null values
*
* @param The type of the first non-null value held by this tuple
* @param The type of the second non-null value held by this tuple
* @param The type of the third non-null value held by this tuple
* @param The type of the fourth non-null value held by this tuple
* @param The type of the fifth non-null value held by this tuple
* @param The type of the sixth non-null value held by this tuple
* @param The type of the seventh non-null value held by this tuple
* @author Jon Brisbin
* @author Stephane Maldini
*/
public class Tuple7 extends Tuple6 {
private static final long serialVersionUID = -8002391247456579281L;
@NonNull final T7 t7;
Tuple7(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7) {
super( t1, t2, t3, t4, t5, t6);
this.t7 = Objects.requireNonNull(t7, "t7");
}
/**
* Type-safe way to get the seventh object of this {@link Tuples}.
*
* @return The seventh object
*/
public T7 getT7() {
return t7;
}
/**
* Map the 1st part (T1) of this {@link Tuple7} into a different value and type,
* keeping the other parts.
*
* @param mapper the mapping {@link Function} for the T1 part
* @param the new type for the T1 part
* @return a new {@link Tuple7} with a different T1 value
*/
public Tuple7 mapT1(Function mapper) {
return new Tuple7<>(mapper.apply(t1), t2, t3, t4, t5, t6, t7);
}
/**
* Map the 2nd part (T2) of this {@link Tuple7} into a different value and type,
* keeping the other parts.
*
* @param mapper the mapping {@link Function} for the T2 part
* @param the new type for the T2 part
* @return a new {@link Tuple7} with a different T2 value
*/
public Tuple7 mapT2(Function mapper) {
return new Tuple7<>(t1, mapper.apply(t2), t3, t4, t5, t6, t7);
}
/**
* Map the 3rd part (T3) of this {@link Tuple7} into a different value and type,
* keeping the other parts.
*
* @param mapper the mapping {@link Function} for the T3 part
* @param the new type for the T3 part
* @return a new {@link Tuple7} with a different T3 value
*/
public Tuple7 mapT3(Function mapper) {
return new Tuple7<>(t1, t2, mapper.apply(t3), t4, t5, t6, t7);
}
/**
* Map the 4th part (T4) of this {@link Tuple7} into a different value and type,
* keeping the other parts.
*
* @param mapper the mapping {@link Function} for the T4 part
* @param the new type for the T4 part
* @return a new {@link Tuple7} with a different T4 value
*/
public Tuple7 mapT4(Function mapper) {
return new Tuple7<>(t1, t2, t3, mapper.apply(t4), t5, t6, t7);
}
/**
* Map the 5th part (T5) of this {@link Tuple7} into a different value and type,
* keeping the other parts.
*
* @param mapper the mapping {@link Function} for the T5 part
* @param the new type for the T5 part
* @return a new {@link Tuple7} with a different T5 value
*/
public Tuple7 mapT5(Function mapper) {
return new Tuple7<>(t1, t2, t3, t4, mapper.apply(t5), t6, t7);
}
/**
* Map the 6th part (T6) of this {@link Tuple7} into a different value and type,
* keeping the other parts.
*
* @param mapper the mapping {@link Function} for the T6 part
* @param the new type for the T6 part
* @return a new {@link Tuple7} with a different T6 value
*/
public Tuple7 mapT6(Function mapper) {
return new Tuple7<>(t1, t2, t3, t4, t5, mapper.apply(t6), t7);
}
/**
* Map the 7th part (T7) of this {@link Tuple7} into a different value and type,
* keeping the other parts.
*
* @param mapper the mapping {@link Function} for the T7 part
* @param the new type for the T7 part
* @return a new {@link Tuple7} with a different T7 value
*/
public Tuple7 mapT7(Function mapper) {
return new Tuple7<>(t1, t2, t3, t4, t5, t6, mapper.apply(t7));
}
@Nullable
@Override
public Object get(int index) {
switch (index) {
case 0:
return t1;
case 1:
return t2;
case 2:
return t3;
case 3:
return t4;
case 4:
return t5;
case 5:
return t6;
case 6:
return t7;
default:
return null;
}
}
@Override
public Object[] toArray() {
return new Object[]{t1, t2, t3, t4, t5, t6, t7};
}
@Override
public boolean equals(@Nullable Object o) {
if (this == o) return true;
if (!(o instanceof Tuple7)) return false;
if (!super.equals(o)) return false;
@SuppressWarnings("rawtypes")
Tuple7 tuple7 = (Tuple7) o;
return t7.equals(tuple7.t7);
}
@Override
public int hashCode() {
int result = super.hashCode();
result = 31 * result + t7.hashCode();
return result;
}
@Override
public int size() {
return 7;
}
}