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A Speedment bundle that shades all dependencies into one jar. This is
useful when deploying an application on a server.
/**
*
* Copyright (c) 2006-2019, 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;
import com.speedment.common.tuple.getter.TupleGetter;
import java.util.Optional;
import java.util.stream.IntStream;
import java.util.stream.Stream;
/**
* This interface defines a generic Tuple of any order that can hold null
* values. A Tuple is type safe, immutable and thread safe. For pure non-null
* value elements see {@link Tuple}
*
* @author pemi
* @see Tuple
*
*/
public interface MutableTuple extends BasicTuple> {
/**
* Returns a {@link Stream} of all values for this Tuple. If sequential, the
* Stream will start with the 0:th tuple and progress upwards.
*
* @return a {@link Stream} of all values for this Tuple
*/
default Stream> stream() {
return IntStream.range(0, degree())
.mapToObj(this::get);
}
@Override
default Stream streamOf(Class clazz) {
return stream()
.filter(clazz::isInstance)
.map(clazz::cast);
}
/**
* Returns a getter method for the specified ordinal element.
*
* @param index the position of the element to return
* @param the type of the tuple
* @param the type of the returned element
* @return the created getter
*/
static TupleGetter getter(int index) {
return new TupleGetter() {
@Override
public int index() {
return index;
}
@Override
@SuppressWarnings("unchecked")
public R apply(TUPLE tuple) {
return (R) tuple.get(index);
}
};
}
}