1 /* 2 * Copyright (c) 2006, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 6406164 27 * @summary Test that ElementFilter iterable methods behave properly. 28 * @author Joseph D. Darcy 29 * @compile TestIterables.java 30 * @compile -processor TestIterables -proc:only Foo1.java 31 * @compile Foo1.java 32 * @compile -processor TestIterables Foo1 TestIterables.java 33 */ 34 35 import java.util.Set; 36 import java.util.HashSet; 37 import java.util.Arrays; 38 import java.util.Iterator; 39 import javax.annotation.processing.*; 40 import javax.lang.model.SourceVersion; 41 import static javax.lang.model.SourceVersion.*; 42 import javax.lang.model.element.*; 43 import javax.lang.model.util.*; 44 import static javax.tools.Diagnostic.Kind.*; 45 46 import static javax.lang.model.util.ElementFilter.*; 47 48 /** 49 * Verify that the {@code ElementFilter} methods taking iterables 50 * behave correctly by comparing ExpectedElementCounts with actual 51 * results. 52 */ 53 @SupportedAnnotationTypes("ExpectedElementCounts") 54 @ExpectedElementCounts(methods=3) 55 public class TestIterables extends AbstractProcessor { 56 57 public boolean process(Set<? extends TypeElement> annotations, 58 RoundEnvironment roundEnv) { 59 if (!roundEnv.processingOver()) { 60 boolean error = false; 61 int topLevelCount = 0; 62 63 for (TypeElement type : typesIn(roundEnv.getRootElements())) { 64 topLevelCount++; 65 ExpectedElementCounts elementCounts = type.getAnnotation(ExpectedElementCounts.class); 66 if (elementCounts == null) 67 throw new RuntimeException("Missing ExpectedElementCounts annotation!"); 68 69 Iterable<? extends Element> irritable = type.getEnclosedElements(); 70 71 int constructorCount = getCount(constructorsIn(irritable)); 72 int fieldCount = getCount(fieldsIn(irritable)); 73 int methodCount = getCount(methodsIn(irritable)); 74 int typeCount = getCount(typesIn(irritable)); 75 76 System.out.println("\nType: " + type.getQualifiedName()); 101 int count1 = 0; 102 int count2 = 0; 103 104 Iterator<? extends Element> iterator = iter.iterator(); 105 while (iterator.hasNext() ) { 106 count1++; 107 iterator.next(); 108 } 109 110 iterator = iter.iterator(); 111 while (iterator.hasNext() ) { 112 count2++; 113 iterator.next(); 114 } 115 116 if (count1 != count2) 117 throw new RuntimeException("Inconsistent counts from iterator."); 118 119 return count1; 120 } 121 122 @Override 123 public SourceVersion getSupportedSourceVersion() { 124 return SourceVersion.latest(); 125 } 126 127 } | 1 /* 2 * Copyright (c) 2006, 2010, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 6406164 27 * @summary Test that ElementFilter iterable methods behave properly. 28 * @author Joseph D. Darcy 29 * @library ../../../../lib 30 * @build JavacTestingAbstractProcessor 31 * @compile TestIterables.java 32 * @compile -processor TestIterables -proc:only Foo1.java 33 * @compile Foo1.java 34 * @compile -processor TestIterables Foo1 TestIterables.java 35 */ 36 37 import java.util.Set; 38 import java.util.HashSet; 39 import java.util.Arrays; 40 import java.util.Iterator; 41 import javax.annotation.processing.*; 42 import javax.lang.model.SourceVersion; 43 import static javax.lang.model.SourceVersion.*; 44 import javax.lang.model.element.*; 45 import javax.lang.model.util.*; 46 import static javax.tools.Diagnostic.Kind.*; 47 48 import static javax.lang.model.util.ElementFilter.*; 49 50 /** 51 * Verify that the {@code ElementFilter} methods taking iterables 52 * behave correctly by comparing ExpectedElementCounts with actual 53 * results. 54 */ 55 @SupportedAnnotationTypes("ExpectedElementCounts") 56 @ExpectedElementCounts(methods=2) 57 public class TestIterables extends JavacTestingAbstractProcessor { 58 public boolean process(Set<? extends TypeElement> annotations, 59 RoundEnvironment roundEnv) { 60 if (!roundEnv.processingOver()) { 61 boolean error = false; 62 int topLevelCount = 0; 63 64 for (TypeElement type : typesIn(roundEnv.getRootElements())) { 65 topLevelCount++; 66 ExpectedElementCounts elementCounts = type.getAnnotation(ExpectedElementCounts.class); 67 if (elementCounts == null) 68 throw new RuntimeException("Missing ExpectedElementCounts annotation!"); 69 70 Iterable<? extends Element> irritable = type.getEnclosedElements(); 71 72 int constructorCount = getCount(constructorsIn(irritable)); 73 int fieldCount = getCount(fieldsIn(irritable)); 74 int methodCount = getCount(methodsIn(irritable)); 75 int typeCount = getCount(typesIn(irritable)); 76 77 System.out.println("\nType: " + type.getQualifiedName()); 102 int count1 = 0; 103 int count2 = 0; 104 105 Iterator<? extends Element> iterator = iter.iterator(); 106 while (iterator.hasNext() ) { 107 count1++; 108 iterator.next(); 109 } 110 111 iterator = iter.iterator(); 112 while (iterator.hasNext() ) { 113 count2++; 114 iterator.next(); 115 } 116 117 if (count1 != count2) 118 throw new RuntimeException("Inconsistent counts from iterator."); 119 120 return count1; 121 } 122 } |