fm.pattern.tokamak.authorization.StringTokenizer.java Source code

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Here is the source code for fm.pattern.tokamak.authorization.StringTokenizer.java

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/*
 * Copyright 2012-2017 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
 *
 *      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 fm.pattern.tokamak.authorization;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

import org.apache.commons.lang3.StringUtils;

public final class StringTokenizer {

    private StringTokenizer() {

    }

    public static Set<String> tokenize(String input) {
        return StringUtils.isBlank(input) ? new HashSet<String>()
                : new HashSet<String>(Arrays.asList(input.trim().split("\\s*,\\s*")));
    }

}