Introduce TriConsumer interface modeled after the java.util.function.Consumer interface that accepts 3 arguments.

apache-geode-extensions/src/main/java/org/springframework/geode/util/function/TriConsumer.java

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+/*
+ * Copyright 2020 the original author or authors.
+ *
+ * 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 org.springframework.geode.util.function;
+
+import java.util.Objects;
+import java.util.function.Consumer;
+
+/**
+ * {@link Consumer} like interface accepting 3 arguments.
+ *
+ * @author John Blum
+ * @see java.util.function.Consumer
+ * @since 1.3.0
+ */
+@FunctionalInterface
+public interface TriConsumer<T, U, V> {
+
+	/**
+	 * Performs a given operation on the 3 arguments.
+	 *
+	 * @param t first {@link Object argument}.
+	 * @param u second {@link Object argument}.
+	 * @param v third {@link Object argument}.
+	 */
+	void accept(T t, U u, V v);
+
+	/**
+	 * Composes this {@link TriConsumer} with the given {@link TriConsumer} after this {@link TriConsumer}.
+	 *
+	 * @param after {@link TriConsumer} to composed with this {@link TriConsumer}; must not be {@literal null}.
+	 * @return a new {@link TriConsumer} with the given {@link TriConsumer} composed after this {@link TriConsumer}.
+	 * @throws NullPointerException if {@link TriConsumer} is {@literal null}.
+	 */
+	default TriConsumer<T, U, V> andThen(TriConsumer<T, U, V> after) {
+
+		Objects.requireNonNull(after);
+
+		return (t, u, v) -> {
+			accept(t, u, v);
+			after.accept(t, u, v);
+		};
+	}
+}