com.speedment.runtime.compute.internal.BinaryJoiningExpressionImpl Maven / Gradle / Ivy
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A Speedment bundle that shades all dependencies into one jar. This is
useful when deploying an application on a server.
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/*
*
* 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.runtime.compute.internal;
import com.speedment.runtime.compute.ToString;
import com.speedment.runtime.compute.expression.JoiningExpression;
import java.util.Arrays;
import java.util.List;
import java.util.StringJoiner;
import static java.util.Objects.requireNonNull;
/**
* The default implementation of {@link JoiningExpression}.
*
* @author Emil Forslund
* @since 3.1.0
*/
public final class BinaryJoiningExpressionImpl implements JoiningExpression {
private final CharSequence separator, prefix, suffix;
private final ToString first, second;
public BinaryJoiningExpressionImpl(
final CharSequence separator,
final CharSequence prefix,
final CharSequence suffix,
final ToString first,
final ToString second) {
this.separator = requireNonNull(separator);
this.prefix = requireNonNull(prefix);
this.suffix = requireNonNull(suffix);
this.first = requireNonNull(first);
this.second = requireNonNull(second);
}
@Override
public List> expressions() {
return Arrays.asList(first, second);
}
@Override
public CharSequence prefix() {
return prefix;
}
@Override
public CharSequence suffix() {
return suffix;
}
@Override
public CharSequence separator() {
return separator;
}
@Override
public String apply(T object) {
final StringJoiner joiner = new StringJoiner(separator, prefix, suffix);
joiner.add(first.apply(object));
joiner.add(second.apply(object));
return joiner.toString();
}
}