ca.uhn.fhir.util.ArrayUtil 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.Arrays;
import java.util.Set;
import java.util.stream.Collectors;
import static org.apache.commons.lang3.StringUtils.isNotBlank;
import static org.apache.commons.lang3.StringUtils.split;
import static org.apache.commons.lang3.StringUtils.trim;
public class ArrayUtil {
/** Non instantiable */
private ArrayUtil() {}
/**
* Takes in a list like "foo, bar,, baz" and returns a set containing only ["foo", "bar", "baz"]
*/
public static Set commaSeparatedListToCleanSet(String theValueAsString) {
Set resourceTypes;
resourceTypes = Arrays.stream(split(theValueAsString, ","))
.map(t -> trim(t))
.filter(t -> isNotBlank(t))
.collect(Collectors.toSet());
return resourceTypes;
}
}