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1 /* |
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2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package jdk.jfr.api.metadata.valuedescriptor; |
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27 |
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28 import java.util.ArrayList; |
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29 import java.util.List; |
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30 |
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31 import jdk.jfr.AnnotationElement; |
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32 import jdk.jfr.Label; |
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33 import jdk.jfr.ValueDescriptor; |
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34 import jdk.test.lib.Asserts; |
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35 |
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36 /* |
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37 * @test |
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38 * @summary Test ValueDescriptor.getAnnotations() |
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39 * @key jfr |
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40 * @library /test/lib |
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41 * @run main/othervm jdk.jfr.api.metadata.valuedescriptor.TestConstructor |
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42 */ |
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43 public class TestConstructor { |
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44 |
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45 public static void main(String[] args) throws Throwable { |
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46 ValueDescriptor vdSimple = new ValueDescriptor(String.class, "message"); |
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47 Asserts.assertNull(vdSimple.getAnnotation(Label.class), "Expected getAnnotation()==null"); |
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48 Asserts.assertEquals(0, vdSimple.getAnnotationElements().size(), "Expected getAnnotations().size() == 0"); |
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49 |
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50 // Add labelA and verify we can read it back |
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51 List<AnnotationElement> annos = new ArrayList<>(); |
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52 AnnotationElement labelA = new AnnotationElement(Label.class, "labelA"); |
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53 annos.add(labelA); |
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54 System.out.println("labelA.getClass()" + labelA.getClass()); |
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55 ValueDescriptor vdComplex = new ValueDescriptor(String.class, "message", annos); |
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56 |
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57 final Label outLabel = vdComplex.getAnnotation(Label.class); |
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58 Asserts.assertFalse(outLabel == null, "getLabel(Label.class) was null"); |
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59 System.out.println("outLabel.value() = " + outLabel.value()); |
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60 |
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61 // Get labelA from getAnnotations() list |
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62 Asserts.assertEquals(1, vdComplex.getAnnotationElements().size(), "Expected getAnnotations().size() == 1"); |
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63 final AnnotationElement outAnnotation = vdComplex.getAnnotationElements().get(0); |
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64 Asserts.assertNotNull(outAnnotation, "outAnnotation was null"); |
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65 System.out.printf("Annotation: %s = %s%n", outAnnotation.getTypeName(), outAnnotation.getValue("value")); |
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66 Asserts.assertEquals(outAnnotation, labelA, "Expected firstAnnotation == labelA"); |
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67 |
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68 } |
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69 } |