1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.jfr.api.settings; 27 28 import java.util.Set; 29 import java.util.regex.Pattern; 30 31 import jdk.jfr.SettingControl; 32 33 public final class RegExpControl extends SettingControl { 34 private Pattern pattern = Pattern.compile(".*"); 35 36 public void setValue(String value) { 37 this.pattern = Pattern.compile(value); 38 } 39 40 public String combine(Set<String> values) { 41 return String.join("|", values); 42 } 43 44 public String getValue() { 45 return pattern.toString(); 46 } 47 48 public boolean matches(String uri) { 49 return pattern.matcher(uri).find(); 50 } 51 }