ca.uhn.fhir.util.MessageSupplier Maven / Gradle / Ivy
/*-
* #%L
* HAPI FHIR - Core Library
* %%
* Copyright (C) 2014 - 2024 Smile CDR, Inc.
* %%
* 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.
* #L%
*/
package ca.uhn.fhir.util;
import java.util.function.Supplier;
/**
* This is used to allow lazy parameter initialization for SLF4j - Hopefully
* a future version will allow lambda params
*/
public class MessageSupplier {
private Supplier supplier;
public MessageSupplier(Supplier supplier) {
this.supplier = supplier;
}
@Override
public String toString() {
return supplier.get().toString();
}
public static MessageSupplier msg(Supplier supplier) {
return new MessageSupplier(supplier);
}
}