2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2020 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.oom.certservice.cmpv2client.impl;
23 import java.util.ArrayList;
24 import java.util.List;
25 import java.util.function.BiConsumer;
26 import java.util.function.Consumer;
27 import java.util.function.Supplier;
30 * Generic Builder Class for creating CMP Message.
32 public final class CmpMessageBuilder<T> {
34 private final Supplier<T> instantiator;
35 private final List<Consumer<T>> instanceModifiers = new ArrayList<>();
37 public CmpMessageBuilder(Supplier<T> instantiator) {
38 this.instantiator = instantiator;
41 public static <T> CmpMessageBuilder<T> of(Supplier<T> instantiator) {
42 return new CmpMessageBuilder<>(instantiator);
45 public <U> CmpMessageBuilder<T> with(BiConsumer<T, U> consumer, U value) {
46 Consumer<T> valueConsumer = instance -> consumer.accept(instance, value);
47 instanceModifiers.add(valueConsumer);
52 T value = instantiator.get();
53 instanceModifiers.forEach(modifier -> modifier.accept(value));
54 instanceModifiers.clear();