org.dominokit.rest.shared.request.SenderSupplier Maven / Gradle / Ivy
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/*
* Copyright © 2019 Dominokit
*
* 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 org.dominokit.rest.shared.request;
import java.util.Objects;
import java.util.function.Supplier;
/**
* Factory for creating one instance of the request sender
*
* @param the request type
* @param the response type
* @see RequestRestSender
*/
public class SenderSupplier implements Supplier> {
private RequestRestSender sender;
private final Supplier> senderFactory;
public SenderSupplier(Supplier> senderFactory) {
this.senderFactory = senderFactory;
}
@Override
public RequestRestSender get() {
if (Objects.isNull(sender)) this.sender = senderFactory.get();
return sender;
}
}