75 lines
2.3 KiB
Java
75 lines
2.3 KiB
Java
/*
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* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package jdk.jfr.internal.settings;
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import java.util.Set;
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/**
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* Helper class for settings that use boolean numbers
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*
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*/
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final class BooleanValue {
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private String value = "false";
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private boolean booleanValue;
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private BooleanValue(boolean b) {
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booleanValue = b;
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value = b ? "true" : "false";
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}
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public String union(Set<String> values) {
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for (String v : values) {
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if ("true".equals(v)) {
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return "true";
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}
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}
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return "false";
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}
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public void setValue(String value) {
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this.value = value;
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this.booleanValue = Boolean.valueOf(value);
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}
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public final String getValue() {
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return this.value;
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}
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public boolean getBoolean() {
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return booleanValue;
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}
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public static BooleanValue valueOf(String defaultValue) {
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if ("true".equals(defaultValue)) {
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return new BooleanValue(true);
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}
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if ("false".equals(defaultValue)) {
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return new BooleanValue(false);
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}
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throw new InternalError("Unknown default value for settings '" + defaultValue + "'");
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}
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}
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