com.speedment.common.tuple.internal.nonnullable.mapper.Tuple7MapperImpl Maven / Gradle / Ivy

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A collection of Immutable Tuple classes that represent sets of a fixed length where every element has a specific type.
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/**
 * 
 * Copyright (c) 2006-2017, Speedment, Inc. 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: 
 * 
 * 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.speedment.common.tuple.internal.nonnullable.mapper;

import com.speedment.common.tuple.Tuple7;
import com.speedment.common.tuple.TupleMapper;
import com.speedment.common.tuple.Tuples;
import java.util.function.Function;
import static java.util.Objects.requireNonNull;

/**
 * An implementation class of a {@link TupleMapper } of degree 7
 * 
 * @param   Type of the original object for the mapper to use when creating a
 *             {@code Tuple }
 * @param  type of element 0
 * @param  type of element 1
 * @param  type of element 2
 * @param  type of element 3
 * @param  type of element 4
 * @param  type of element 5
 * @param  type of element 6
 * 
 * @author Per Minborg
 */
public final class Tuple7MapperImpl implements TupleMapper> {
    
    private final Function m0;
    private final Function m1;
    private final Function m2;
    private final Function m3;
    private final Function m4;
    private final Function m5;
    private final Function m6;
    
    /**
     * Constructs a {@link TupleMapper } that can create {@link Tuple7 }.
     * 
     * @param m0 mapper to apply for element 0
     * @param m1 mapper to apply for element 1
     * @param m2 mapper to apply for element 2
     * @param m3 mapper to apply for element 3
     * @param m4 mapper to apply for element 4
     * @param m5 mapper to apply for element 5
     * @param m6 mapper to apply for element 6
     */
    public Tuple7MapperImpl(
            Function m0,
            Function m1,
            Function m2,
            Function m3,
            Function m4,
            Function m5,
            Function m6) {
        this.m0	=	requireNonNull(m0);
        this.m1	=	requireNonNull(m1);
        this.m2	=	requireNonNull(m2);
        this.m3	=	requireNonNull(m3);
        this.m4	=	requireNonNull(m4);
        this.m5	=	requireNonNull(m5);
        this.m6	=	requireNonNull(m6);
    }
    
    @Override
    public Tuple7 apply(T t) {
        return Tuples.of(
            m0.apply(t),
            m1.apply(t),
            m2.apply(t),
            m3.apply(t),
            m4.apply(t),
            m5.apply(t),
            m6.apply(t)
        );
    }
    
    @Override
    public int degree() {
        return 7;
    }
    
    @Override
    public Function get(int index) {
        switch(index){
            case 0	: return	get0();
            case 1	: return	get1();
            case 2	: return	get2();
            case 3	: return	get3();
            case 4	: return	get4();
            case 5	: return	get5();
            case 6	: return	get6();
            default : throw new IndexOutOfBoundsException();
        }
    }
    
    public Function get0() {
        return m0;
    }
    
    public Function get1() {
        return m1;
    }
    
    public Function get2() {
        return m2;
    }
    
    public Function get3() {
        return m3;
    }
    
    public Function get4() {
        return m4;
    }
    
    public Function get5() {
        return m5;
    }
    
    public Function get6() {
        return m6;
    }
}