Search in sources :

Example 71 with TypeDescription

use of org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.description.type.TypeDescription in project byte-buddy by raphw.

the class InvokeDynamicTest method testBootstrapWithExplicitArgumentsWithoutArgumentsThrowsException.

@Test(expected = IllegalArgumentException.class)
@JavaVersionRule.Enforce(7)
public void testBootstrapWithExplicitArgumentsWithoutArgumentsThrowsException() throws Exception {
    TypeDescription typeDescription = new TypeDescription.ForLoadedType(Class.forName(PARAMETER_BOOTSTRAP));
    InvokeDynamic.bootstrap(typeDescription.getDeclaredMethods().filter(named(BOOTSTRAP_EXPLICIT_ARGUMENTS)).getOnly()).withoutArguments();
}
Also used : TypeDescription(net.bytebuddy.description.type.TypeDescription) Test(org.junit.Test)

Example 72 with TypeDescription

use of org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.description.type.TypeDescription in project byte-buddy by raphw.

the class InvokeDynamicTest method testBootstrapWithFieldCreation.

@Test
@JavaVersionRule.Enforce(7)
public void testBootstrapWithFieldCreation() throws Exception {
    TypeDescription typeDescription = new TypeDescription.ForLoadedType(Class.forName(ARGUMENT_BOOTSTRAP));
    DynamicType.Loaded<Simple> dynamicType = new ByteBuddy().subclass(Simple.class).defineField(FOO, String.class).method(isDeclaredBy(Simple.class)).intercept(InvokeDynamic.bootstrap(typeDescription.getDeclaredMethods().filter(named(BOOTSTRAP)).getOnly()).invoke(QUX, String.class).withField(FOO)).make().load(getClass().getClassLoader(), ClassLoadingStrategy.Default.WRAPPER);
    assertThat(dynamicType.getLoaded().getDeclaredFields().length, is(1));
    Simple instance = dynamicType.getLoaded().getDeclaredConstructor().newInstance();
    Field field = dynamicType.getLoaded().getDeclaredField(FOO);
    field.setAccessible(true);
    field.set(instance, FOO);
    assertThat(instance.foo(), is(FOO));
}
Also used : Field(java.lang.reflect.Field) DynamicType(net.bytebuddy.dynamic.DynamicType) TypeDescription(net.bytebuddy.description.type.TypeDescription) ByteBuddy(net.bytebuddy.ByteBuddy) Test(org.junit.Test)

Example 73 with TypeDescription

use of org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.description.type.TypeDescription in project byte-buddy by raphw.

the class InvokeDynamicTest method testBootstrapWithFieldExplicitType.

@Test
@JavaVersionRule.Enforce(7)
public void testBootstrapWithFieldExplicitType() throws Exception {
    TypeDescription typeDescription = new TypeDescription.ForLoadedType(Class.forName(ARGUMENT_BOOTSTRAP));
    DynamicType.Loaded<Simple> dynamicType = new ByteBuddy().subclass(Simple.class).defineField(FOO, Object.class).method(isDeclaredBy(Simple.class)).intercept(InvokeDynamic.bootstrap(typeDescription.getDeclaredMethods().filter(named(BOOTSTRAP)).getOnly()).invoke(QUX, String.class).withField(FOO).as(String.class).withAssigner(Assigner.DEFAULT, Assigner.Typing.DYNAMIC)).make().load(getClass().getClassLoader(), ClassLoadingStrategy.Default.WRAPPER);
    assertThat(dynamicType.getLoaded().getDeclaredFields().length, is(1));
    Simple instance = dynamicType.getLoaded().getDeclaredConstructor().newInstance();
    Field field = dynamicType.getLoaded().getDeclaredField(FOO);
    field.setAccessible(true);
    field.set(instance, FOO);
    assertThat(instance.foo(), is(FOO));
}
Also used : Field(java.lang.reflect.Field) DynamicType(net.bytebuddy.dynamic.DynamicType) TypeDescription(net.bytebuddy.description.type.TypeDescription) ByteBuddy(net.bytebuddy.ByteBuddy) Test(org.junit.Test)

Example 74 with TypeDescription

use of org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.description.type.TypeDescription in project byte-buddy by raphw.

the class TypePoolDefaultWithLazyResolutionTypeDescriptionTest method testGenericSuperClassNavigatedHierarchyResolutionIsLazy.

@Test
public void testGenericSuperClassNavigatedHierarchyResolutionIsLazy() throws Exception {
    ClassFileLocator classFileLocator = spy(ClassFileLocator.ForClassLoader.ofClassPath());
    assertThat(describe(GenericType.class, classFileLocator, new TypePool.CacheProvider.Simple()).getSuperClass().getSuperClass().asErasure(), CoreMatchers.is((TypeDescription) new TypeDescription.ForLoadedType(SuperClass.class)));
    verify(classFileLocator).locate(GenericType.class.getName());
    verify(classFileLocator).locate(SampleGenericClass.class.getName());
    verifyNoMoreInteractions(classFileLocator);
}
Also used : ClassFileLocator(net.bytebuddy.dynamic.ClassFileLocator) TypeDescription(net.bytebuddy.description.type.TypeDescription) Test(org.junit.Test) AbstractTypeDescriptionTest(net.bytebuddy.description.type.AbstractTypeDescriptionTest)

Example 75 with TypeDescription

use of org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.description.type.TypeDescription in project byte-buddy by raphw.

the class TypePoolDefaultWithLazyResolutionTypeDescriptionTest method testGenericSuperClassHierarchyResolutionIsLazy.

@Test
public void testGenericSuperClassHierarchyResolutionIsLazy() throws Exception {
    ClassFileLocator classFileLocator = spy(ClassFileLocator.ForClassLoader.ofClassPath());
    assertThat(describe(GenericType.class, classFileLocator, new TypePool.CacheProvider.Simple()).getSuperClass().asErasure(), CoreMatchers.is((TypeDescription) new TypeDescription.ForLoadedType(SampleGenericClass.class)));
    verify(classFileLocator).locate(GenericType.class.getName());
    verifyNoMoreInteractions(classFileLocator);
}
Also used : ClassFileLocator(net.bytebuddy.dynamic.ClassFileLocator) TypeDescription(net.bytebuddy.description.type.TypeDescription) Test(org.junit.Test) AbstractTypeDescriptionTest(net.bytebuddy.description.type.AbstractTypeDescriptionTest)

Aggregations

TypeDescription (net.bytebuddy.description.type.TypeDescription)178 Test (org.junit.Test)155 MethodDescription (net.bytebuddy.description.method.MethodDescription)75 ByteBuddy (net.bytebuddy.ByteBuddy)25 DynamicType (net.bytebuddy.dynamic.DynamicType)25 StackManipulation (net.bytebuddy.implementation.bytecode.StackManipulation)17 ClassFileLocator (net.bytebuddy.dynamic.ClassFileLocator)10 AnnotationList (net.bytebuddy.description.annotation.AnnotationList)9 AbstractTypeDescriptionTest (net.bytebuddy.description.type.AbstractTypeDescriptionTest)9 Map (java.util.Map)8 MethodList (net.bytebuddy.description.method.MethodList)8 Field (java.lang.reflect.Field)7 List (java.util.List)5 FieldDescription (net.bytebuddy.description.field.FieldDescription)5 LoadedTypeInitializer (net.bytebuddy.implementation.LoadedTypeInitializer)5 Serializable (java.io.Serializable)4 URLClassLoader (java.net.URLClassLoader)4 TypeList (net.bytebuddy.description.type.TypeList)4 Before (org.junit.Before)4 MethodVisitor (org.objectweb.asm.MethodVisitor)4