de.micromata.genome.util.matcher.string.StringBlankMatcher.java Source code

Introduction

Here is the source code for de.micromata.genome.util.matcher.string.StringBlankMatcher.java

Source

//
// Copyright (C) 2010-2016 Micromata GmbH
//
// 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 de.micromata.genome.util.matcher.string;

import org.apache.commons.lang3.StringUtils;

/**
 * Matches if string is null or empty.
 *
 * @author roger
 * @param <T> the generic type
 */
public class StringBlankMatcher<T> extends StringMatcherBase<T> {

    /**
     * The Constant serialVersionUID.
     */
    private static final long serialVersionUID = 7658840012005864847L;

    /**
     * Instantiates a new string blank matcher.
     */
    public StringBlankMatcher() {

    }

    @Override
    public boolean matchString(String token) {
        return StringUtils.isBlank(token);
    }

    @Override
    public String toString() {
        return "<EXPR>.isBlank()";
    }
}