[78] | 1 | package com.framsticks.params; |
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| 2 | |
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[100] | 3 | import org.apache.logging.log4j.Logger; |
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| 4 | import org.apache.logging.log4j.LogManager; |
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[78] | 5 | |
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[86] | 6 | import com.framsticks.params.annotations.FramsClassAnnotation; |
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[90] | 7 | import com.framsticks.params.annotations.ParamAnnotation; |
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[88] | 8 | import com.framsticks.util.DoubleMap; |
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| 9 | import com.framsticks.util.FramsticksException; |
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[101] | 10 | import com.framsticks.util.FramsticksUnsupportedOperationException; |
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[98] | 11 | import com.framsticks.util.lang.Strings; |
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[86] | 12 | |
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[98] | 13 | import java.util.IdentityHashMap; |
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[90] | 14 | import java.util.Map; |
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[87] | 15 | import java.util.Set; |
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[78] | 16 | |
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[90] | 17 | import javax.annotation.Nonnull; |
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| 18 | |
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[78] | 19 | /** |
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| 20 | * Author: Piotr Śniegowski |
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| 21 | */ |
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[90] | 22 | @FramsClassAnnotation |
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[101] | 23 | public class Registry implements AccessProvider { |
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[100] | 24 | private static final Logger log = LogManager.getLogger(Registry.class.getName()); |
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[78] | 25 | |
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[88] | 26 | protected final DoubleMap<String, Class<?>> javaClasses = new DoubleMap<>(); |
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| 27 | protected final DoubleMap<String, FramsClass> framsClasses = new DoubleMap<>(); |
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[98] | 28 | protected final Map<Class<?>, FramsClass> javaToFramsAssociation = new IdentityHashMap<>(); |
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[87] | 29 | |
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[90] | 30 | /** |
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| 31 | * |
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| 32 | */ |
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| 33 | public Registry() { |
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| 34 | // registerAndBuild(Registry.class); |
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| 35 | // registerAndBuild(FramsClass.class); |
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| 36 | // registerAndBuild(Param.class); |
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[87] | 37 | } |
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| 38 | |
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[90] | 39 | public void registerReflectedClass(String name, String id, Class<?> javaClass) { |
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| 40 | javaClasses.put(id, name, javaClass); |
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| 41 | } |
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| 42 | |
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| 43 | public void associate(Class<?> javaClass, FramsClass framsClass) { |
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| 44 | javaToFramsAssociation.put(javaClass, framsClass); |
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| 45 | } |
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| 46 | |
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| 47 | public Registry registerAndBuild(Class<?> javaClass) { |
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[101] | 48 | if (javaToFramsAssociation.containsKey(javaClass)) { |
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| 49 | return this; |
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| 50 | } |
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[90] | 51 | register(javaClass); |
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| 52 | associate(javaClass, putFramsClass(FramsClass.build().forClass(javaClass))); |
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[101] | 53 | for (Class<?> r : ParamCandidate.getAllCandidates(javaClass).getDependentClasses()) { |
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[99] | 54 | registerAndBuild(r); |
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| 55 | } |
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[88] | 56 | return this; |
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| 57 | } |
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| 58 | |
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[96] | 59 | public FramsClass registerReflectedIfNeeded(Class<?> javaClass) { |
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| 60 | if (!javaToFramsAssociation.containsKey(javaClass)) { |
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| 61 | registerAndBuild(javaClass); |
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| 62 | } |
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| 63 | return javaToFramsAssociation.get(javaClass); |
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| 64 | } |
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| 65 | |
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[90] | 66 | public Registry register(Class<?> javaClass) { |
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| 67 | FramsClassAnnotation a = javaClass.getAnnotation(FramsClassAnnotation.class); |
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[86] | 68 | if (a == null) { |
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[90] | 69 | throw new FramsticksException().msg("class is not annotated").arg("class", javaClass); |
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[86] | 70 | } |
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| 71 | |
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[90] | 72 | registerReflectedClass(FramsClassBuilder.getName(a, javaClass), FramsClassBuilder.getId(a, javaClass), javaClass); |
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[86] | 73 | return this; |
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| 74 | } |
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| 75 | |
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[90] | 76 | public @Nonnull ReflectionAccess createAccess(Class<?> javaClass) throws ConstructionException { |
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| 77 | try { |
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| 78 | if (!javaClasses.containsValue(javaClass)) { |
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| 79 | throw new FramsticksException().msg("java class is not registered"); |
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| 80 | } |
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| 81 | if (!javaToFramsAssociation.containsKey(javaClass)) { |
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| 82 | throw new FramsticksException().msg("java class is not associated with any frams class"); |
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| 83 | } |
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| 84 | return new ReflectionAccess(javaClass, javaToFramsAssociation.get(javaClass)); |
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| 85 | } |
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| 86 | catch (FramsticksException e) { |
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| 87 | throw new FramsticksException().msg("failed to create access for java class").arg("class", javaClass).cause(e); |
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| 88 | } |
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| 89 | } |
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| 90 | |
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[100] | 91 | public @Nonnull Access createAccess(String name, FramsClass framsClass) throws ConstructionException { |
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[88] | 92 | // assert framsClasses.containsValue(framsClass); |
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[87] | 93 | if (javaClasses.containsKey(name)) { |
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| 94 | return new ReflectionAccess(javaClasses.get(name), framsClass); |
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[78] | 95 | } |
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| 96 | return new PropertiesAccess(framsClass); |
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| 97 | } |
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| 98 | |
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[90] | 99 | public FramsClass putFramsClass(FramsClass framsClass) { |
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[100] | 100 | log.debug("caching info for {}", framsClass); |
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[87] | 101 | framsClasses.put(framsClass.getId(), framsClass.getName(), framsClass); |
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[90] | 102 | return framsClass; |
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[78] | 103 | } |
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| 104 | |
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[100] | 105 | public FramsClass getFramsClass(@Nonnull CompositeParam param) { |
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| 106 | return framsClasses.get(param.getContainedTypeName()); |
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| 107 | } |
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| 108 | |
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[90] | 109 | public FramsClass getFramsClass(@Nonnull String identifier) { |
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[87] | 110 | return framsClasses.get(identifier); |
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[78] | 111 | } |
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[84] | 112 | |
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[100] | 113 | public static @Nonnull Access wrapAccessWithListIfNeeded(@Nonnull CompositeParam param, @Nonnull Access access) { |
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| 114 | return param.prepareAccess(access); |
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[84] | 115 | } |
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| 116 | |
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[100] | 117 | public @Nonnull Access prepareAccess(CompositeParam param) throws ConstructionException { |
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[86] | 118 | return wrapAccessWithListIfNeeded(param, createAccess(param.getContainedTypeName())); |
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| 119 | } |
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[84] | 120 | |
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[100] | 121 | public @Nonnull Access createAccess(@Nonnull String name) throws ConstructionException { |
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[90] | 122 | try { |
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[98] | 123 | Strings.assureNotEmpty(name); |
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[90] | 124 | FramsClass framsClass = getFramsClass(name); |
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| 125 | if (framsClass == null) { |
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| 126 | throw new ConstructionException().msg("framsclass is missing"); |
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| 127 | } |
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| 128 | |
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| 129 | return createAccess(name, framsClass); |
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[84] | 130 | } |
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[90] | 131 | catch (FramsticksException e) { |
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| 132 | throw new FramsticksException().msg("failed to create access for name").arg("name", name).cause(e); |
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[84] | 133 | } |
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| 134 | } |
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| 135 | |
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[99] | 136 | public FramsClass getFramsClassForJavaClass(Class<?> javaClass) { |
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| 137 | return javaToFramsAssociation.get(javaClass); |
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| 138 | } |
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| 139 | |
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[87] | 140 | public Set<Class<?>> getReflectedClasses() { |
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| 141 | return javaClasses.getValues(); |
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| 142 | } |
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| 143 | |
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[90] | 144 | public Set<FramsClass> getFramsClasses() { |
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[87] | 145 | return framsClasses.getValues(); |
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| 146 | } |
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| 147 | |
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[90] | 148 | @ParamAnnotation |
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| 149 | public Map<String, FramsClass> getFramsClassesById() { |
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| 150 | return framsClasses.getValuesById(); |
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| 151 | } |
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| 152 | |
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| 153 | public void takeAllFrom(Registry source) { |
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| 154 | for (Class<?> javaClass : source.getReflectedClasses()) { |
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| 155 | register(javaClass); |
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| 156 | } |
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| 157 | for (FramsClass framsClass : source.getFramsClasses()) { |
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| 158 | putFramsClass(framsClass); |
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| 159 | } |
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| 160 | |
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| 161 | } |
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| 162 | |
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[101] | 163 | @Override |
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| 164 | public Access getAccess(String name) { |
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| 165 | return createAccess(name); |
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| 166 | } |
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| 167 | |
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| 168 | @Override |
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| 169 | public void addAccess(Access access) { |
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| 170 | throw new FramsticksUnsupportedOperationException().msg("adding accesses to Registry"); |
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| 171 | } |
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| 172 | |
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[78] | 173 | } |
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