86 import java.lang.invoke.MethodHandle; |
86 import java.lang.invoke.MethodHandle; |
87 import java.lang.invoke.MethodHandles; |
87 import java.lang.invoke.MethodHandles; |
88 import java.lang.invoke.MethodType; |
88 import java.lang.invoke.MethodType; |
89 import java.lang.reflect.Array; |
89 import java.lang.reflect.Array; |
90 import java.util.Arrays; |
90 import java.util.Arrays; |
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91 import java.util.Collection; |
91 import jdk.internal.dynalink.CallSiteDescriptor; |
92 import jdk.internal.dynalink.CallSiteDescriptor; |
92 import jdk.internal.dynalink.beans.GuardedInvocationComponent.ValidationType; |
93 import jdk.internal.dynalink.beans.GuardedInvocationComponent.ValidationType; |
93 import jdk.internal.dynalink.linker.GuardedInvocation; |
94 import jdk.internal.dynalink.linker.GuardedInvocation; |
94 import jdk.internal.dynalink.linker.GuardingDynamicLinker; |
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95 import jdk.internal.dynalink.linker.LinkRequest; |
95 import jdk.internal.dynalink.linker.LinkRequest; |
96 import jdk.internal.dynalink.linker.LinkerServices; |
96 import jdk.internal.dynalink.linker.LinkerServices; |
97 import jdk.internal.dynalink.linker.TypeBasedGuardingDynamicLinker; |
97 import jdk.internal.dynalink.linker.TypeBasedGuardingDynamicLinker; |
98 import jdk.internal.dynalink.support.Lookup; |
98 import jdk.internal.dynalink.support.Lookup; |
99 |
99 |
100 /** |
100 /** |
101 * Provides a linker for the {@link StaticClass} objects. |
101 * Provides a linker for the {@link StaticClass} objects. |
102 * @author Attila Szegedi |
102 * @author Attila Szegedi |
103 */ |
103 */ |
104 class StaticClassLinker implements TypeBasedGuardingDynamicLinker { |
104 class StaticClassLinker implements TypeBasedGuardingDynamicLinker { |
105 private final ClassValue<GuardingDynamicLinker> linkers = new ClassValue<GuardingDynamicLinker>() { |
105 private static final ClassValue<SingleClassStaticsLinker> linkers = new ClassValue<SingleClassStaticsLinker>() { |
106 @Override |
106 @Override |
107 protected GuardingDynamicLinker computeValue(Class<?> clazz) { |
107 protected SingleClassStaticsLinker computeValue(Class<?> clazz) { |
108 return new SingleClassStaticsLinker(clazz); |
108 return new SingleClassStaticsLinker(clazz); |
109 } |
109 } |
110 }; |
110 }; |
111 |
111 |
112 private static class SingleClassStaticsLinker extends AbstractJavaLinker { |
112 private static class SingleClassStaticsLinker extends AbstractJavaLinker { |
158 } |
158 } |
159 return null; |
159 return null; |
160 } |
160 } |
161 } |
161 } |
162 |
162 |
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163 static Collection<String> getReadableStaticPropertyNames(Class<?> clazz) { |
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164 return linkers.get(clazz).getReadablePropertyNames(); |
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165 } |
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166 |
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167 static Collection<String> getWritableStaticPropertyNames(Class<?> clazz) { |
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168 return linkers.get(clazz).getWritablePropertyNames(); |
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169 } |
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170 |
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171 static Collection<String> getStaticMethodNames(Class<?> clazz) { |
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172 return linkers.get(clazz).getMethodNames(); |
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173 } |
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174 |
163 @Override |
175 @Override |
164 public GuardedInvocation getGuardedInvocation(LinkRequest request, LinkerServices linkerServices) throws Exception { |
176 public GuardedInvocation getGuardedInvocation(LinkRequest request, LinkerServices linkerServices) throws Exception { |
165 final Object receiver = request.getReceiver(); |
177 final Object receiver = request.getReceiver(); |
166 if(receiver instanceof StaticClass) { |
178 if(receiver instanceof StaticClass) { |
167 return linkers.get(((StaticClass)receiver).getRepresentedClass()).getGuardedInvocation(request, |
179 return linkers.get(((StaticClass)receiver).getRepresentedClass()).getGuardedInvocation(request, |