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 }