Java tutorial
/** * blackduck-common * * Copyright (c) 2019 Synopsys, Inc. * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 com.synopsys.integration.blackduck.service.model; import java.util.Optional; import org.apache.commons.lang3.StringUtils; public class BlackDuckQuery { private final String q; public static Optional<BlackDuckQuery> createQuery(final String parameter) { if (StringUtils.isNotBlank(parameter)) { return Optional.of(new BlackDuckQuery(parameter)); } return Optional.empty(); } public static Optional<BlackDuckQuery> createQuery(final String prefix, final String parameter) { if (StringUtils.isNotBlank(parameter)) { return Optional.of(new BlackDuckQuery(prefix + ":" + parameter)); } return Optional.empty(); } private BlackDuckQuery(final String parameter) { q = parameter; } public String getParameter() { return q; } }