org.jboss.errai.codegen.meta.MetaClass.getMethod()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中org.jboss.errai.codegen.meta.MetaClass.getMethod()方法的一些代码示例，展示了MetaClass.getMethod()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。MetaClass.getMethod()方法的具体详情如下：
包路径：org.jboss.errai.codegen.meta.MetaClass
类名称：MetaClass
方法名：getMethod

MetaClass.getMethod介绍

[英]Returns all declared and inherited public, protected, and package-private methods available on this class.
[中]返回该类上可用的所有已声明和继承的public、protected和package private方法。

代码示例

代码示例来源：origin: errai/errai

public static boolean isMethodInInterface(final MetaClass iface, final MetaMethod member) {
 if (iface.getMethod(member.getName(), Arrays.stream(member.getParameters()).map(p -> p.getType()).toArray(MetaClass[]::new)) != null)
  return true;
 return false;
}

代码示例来源：origin: errai/errai

@Override
public MetaClassMember getBindingMember() {
 if (writingMember != null) {
  return writingMember;
 }
 MetaMethod meth = toMap.getMethod(getterMethod, targetType);
 final Method method = meth.asMethod();
 if (method != null) {
  method.setAccessible(true);
 }
 writingMember = meth;
 if (writingMember == null) {
  throw new RuntimeException("no such setter method: " + toMap.getFullyQualifiedName() + "." + getterMethod);
 }
 return writingMember;
}

代码示例来源：origin: errai/errai

@Override
public MetaClassMember getReadingMember() {
 if (readingMember != null) {
  return readingMember;
 }
 MetaMethod meth = toMap.getMethod(getterMethod, new MetaClass[0]);
 final Method method = meth.asMethod();
 if (method != null) {
  method.setAccessible(true);
 }
 readingMember = meth;
 if (readingMember == null) {
  throw new RuntimeException("no such getter method: " + toMap.getFullyQualifiedName() + "." + getterMethod);
 }
 return readingMember;
}

代码示例来源：origin: errai/errai

@Override
public MetaClassMember getReadingMember() {
 if (readingMember != null) {
  return readingMember;
 }
 final MetaMethod meth = toMap.getMethod(getterMethod, new MetaClass[0]);
 final Method method = meth.asMethod();
 if (method != null) {
  method.setAccessible(true);
 }
 readingMember = meth;
 if (readingMember == null) {
  throw new RuntimeException("no such getter method: " + toMap.getFullyQualifiedName() + "." + getterMethod);
 }
 return readingMember;
}

代码示例来源：origin: errai/errai

private MetaClass getValueType(final MetaClass type) {
 if (type.isAssignableTo(TakesValue.class)) {
  return type.getMethod("getValue", new Class[0]).getReturnType();
 }
 else {
  return null;
 }
}

代码示例来源：origin: errai/errai

@Override
public MetaClassMember getBindingMember() {
 if (bindingMember != null) {
  return bindingMember;
 }
 MetaMethod meth = toMap.getMethod(setterMethod, targetType);
 final Method method = meth.asMethod();
 if (method != null) {
  method.setAccessible(true);
 }
 bindingMember = meth;
 if (bindingMember == null) {
  throw new RuntimeException("no such setter method: " + toMap.getFullyQualifiedName() + "." + setterMethod);
 }
 return bindingMember;
}

代码示例来源：origin: org.jboss.errai/errai-marshalling

@Override
public MetaClassMember getReadingMember() {
 if (readingMember != null) {
  return readingMember;
 }
 final MetaMethod meth = toMap.getMethod(getterMethod, new MetaClass[0]);
 final Method method = meth.asMethod();
 if (method != null) {
  method.setAccessible(true);
 }
 readingMember = meth;
 if (readingMember == null) {
  throw new RuntimeException("no such getter method: " + toMap.getFullyQualifiedName() + "." + getterMethod);
 }
 return readingMember;
}

代码示例来源：origin: org.jboss.errai/errai-codegen

public static boolean isMethodInInterface(final MetaClass iface, final MetaMethod member) {
 if (iface.getMethod(member.getName(), Arrays.stream(member.getParameters()).map(p -> p.getType()).toArray(MetaClass[]::new)) != null)
  return true;
 return false;
}

代码示例来源：origin: org.jboss.errai/errai-marshalling

@Override
public MetaClassMember getBindingMember() {
 if (bindingMember != null) {
  return bindingMember;
 }
 MetaMethod meth = toMap.getMethod(setterMethod, targetType);
 final Method method = meth.asMethod();
 if (method != null) {
  method.setAccessible(true);
 }
 bindingMember = meth;
 if (bindingMember == null) {
  throw new RuntimeException("no such setter method: " + toMap.getFullyQualifiedName() + "." + setterMethod);
 }
 return bindingMember;
}

代码示例来源：origin: org.jboss.errai/errai-marshalling

@Override
public MetaClassMember getReadingMember() {
 if (readingMember != null) {
  return readingMember;
 }
 MetaMethod meth = toMap.getMethod(getterMethod, new MetaClass[0]);
 final Method method = meth.asMethod();
 if (method != null) {
  method.setAccessible(true);
 }
 readingMember = meth;
 if (readingMember == null) {
  throw new RuntimeException("no such getter method: " + toMap.getFullyQualifiedName() + "." + getterMethod);
 }
 return readingMember;
}

代码示例来源：origin: org.jboss.errai/errai-marshalling

@Override
public MetaClassMember getBindingMember() {
 if (writingMember != null) {
  return writingMember;
 }
 MetaMethod meth = toMap.getMethod(getterMethod, targetType);
 final Method method = meth.asMethod();
 if (method != null) {
  method.setAccessible(true);
 }
 writingMember = meth;
 if (writingMember == null) {
  throw new RuntimeException("no such setter method: " + toMap.getFullyQualifiedName() + "." + getterMethod);
 }
 return writingMember;
}

代码示例来源：origin: org.jboss.errai/errai-data-binding

private MetaClass getValueType(final MetaClass type) {
 if (type.isAssignableTo(TakesValue.class)) {
  return type.getMethod("getValue", new Class[0]).getReturnType();
 }
 else {
  return null;
 }
}

代码示例来源：origin: errai/errai

private void addContextualProviderInjectable(final Injectable providerInjectable,
    final DependencyGraphBuilder builder, final boolean enabled) {
 final MetaClass providerImpl = providerInjectable.getInjectedType();
 final MetaMethod providerMethod = providerImpl.getMethod("provide", Class[].class, Annotation[].class);
 // Do not get generic return type for contextual providers
 final MetaClass providedType = providerMethod.getReturnType();
 final InjectableType injectableType = (enabled ? InjectableType.ContextualProvider : InjectableType.Disabled);
 final Injectable providedInjectable = builder.addInjectable(providedType,
     qualFactory.forUniversallyQualified(), EXACT_TYPE, Dependent.class, injectableType,
     WiringElementType.Provider, WiringElementType.DependentBean);
 builder.addProducerMemberDependency(providedInjectable, providerImpl, providerInjectable.getQualifier(), providerMethod);
}

代码示例来源：origin: errai/errai

private void addProviderInjectable(final Injectable providerImplInjectable, final DependencyGraphBuilder builder,
    final boolean enabled) {
 final MetaClass providerImpl = providerImplInjectable.getInjectedType();
 final MetaMethod providerMethod = providerImpl.getMethod("get", new Class[0]);
 final MetaClass providedType = getMethodReturnType(providerMethod);
 final InjectableType injectableType = (enabled ? InjectableType.Provider : InjectableType.Disabled);
 final Injectable providedInjectable = builder.addInjectable(providedType, qualFactory.forSource(providerMethod),
     EXACT_TYPE, Dependent.class, injectableType, WiringElementType.Provider, WiringElementType.DependentBean);
 builder.addProducerMemberDependency(providedInjectable, providerImplInjectable.getInjectedType(), providerImplInjectable.getQualifier(), providerMethod);
}

代码示例来源：origin: errai/errai

@Test
public void parameterizedTypeIsAssignableToSameTypeWithWildcard() throws Exception {
 final MetaClass parameterized = parameterizedAs(Collection.class, typeParametersOf(Integer.class));
 final MetaClass wildcard = MetaClassFactory.get(WildcardMethod.class).getMethod("method", new Class[0]).getReturnType();
 assertTrue(GraphUtil.hasAssignableTypeParameters(parameterized, wildcard));
}

代码示例来源：origin: errai/errai

@Test
public void testMethodObjectReturnType() {
 final MetaClass c = getMetaClass(ClassWithGenericMethods.class);
 final MetaMethod method = c.getMethod("methodReturningObject", new Class[] {});
 assertEquals("java.lang.Object", method.getReturnType().getFullyQualifiedNameWithTypeParms());
 assertEquals(getTypeOfMetaClassBeingTested(), method.getReturnType().getClass());
 // the generic return type should be the same: plain old Object
 assertEquals(getMetaClass(Object.class), method.getGenericReturnType());
}

代码示例来源：origin: errai/errai

private static Object createAccessorImpl(final MetaClass type, final String varName) {
  final MetaClass propertyType = type.getMethod("getValue", new Class[0]).getReturnType();

  return ObjectBuilder.newInstanceOf(NativeHasValueAccessors.Accessor.class)
      .extend()
      .publicMethod(Object.class, "get")
      .append(loadVariable(varName).invoke("getValue").returnValue())
      .finish()
      .publicMethod(void.class, "set", finalOf(Object.class, "value"))
      .append(loadVariable(varName).invoke("setValue", castTo(propertyType, loadVariable("value"))))
      .finish()
      .finish();
 }
}

代码示例来源：origin: org.jboss.errai/errai-ui

private static Object createAccessorImpl(final MetaClass type, final String varName) {
  final MetaClass propertyType = type.getMethod("getValue", new Class[0]).getReturnType();

  return ObjectBuilder.newInstanceOf(NativeHasValueAccessors.Accessor.class)
      .extend()
      .publicMethod(Object.class, "get")
      .append(loadVariable(varName).invoke("getValue").returnValue())
      .finish()
      .publicMethod(void.class, "set", finalOf(Object.class, "value"))
      .append(loadVariable(varName).invoke("setValue", castTo(propertyType, loadVariable("value"))))
      .finish()
      .finish();
 }
}

代码示例来源：origin: errai/errai

@Test
public void testMethodReturnTypeWithUpperBoundedWildcardParameter() {
 final MetaClass c = getMetaClass(ClassWithGenericMethods.class);
 final MetaMethod method = c.getMethod("methodReturningUpperBoundedWildcardCollection", new Class[] {});
 // TODO (ERRAI-459) decide whether it's correct to have the type param present or not
 // then adjust this assertion to strict equality rather than startsWith()
 assertTrue(method.getReturnType().getFullyQualifiedNameWithTypeParms().startsWith("java.util.Collection"));
 final MetaType genericReturnType = method.getGenericReturnType();
 assertNotNull(genericReturnType);
 assertTrue("Got unexpected return type type " + genericReturnType.getClass(),
     genericReturnType instanceof MetaParameterizedType);
 final MetaParameterizedType mpReturnType = (MetaParameterizedType) genericReturnType;
 assertEquals(1, mpReturnType.getTypeParameters().length);
 // Sole type parameter should be <? extends String>
 assertTrue(mpReturnType.getTypeParameters()[0] instanceof MetaWildcardType);
 final MetaWildcardType typeParam = (MetaWildcardType) mpReturnType.getTypeParameters()[0];
 assertArrayEquals(new MetaType[] {}, typeParam.getLowerBounds());
 assertArrayEquals(new MetaType[] { getMetaClass(String.class) }, typeParam.getUpperBounds());
}

代码示例来源：origin: errai/errai

@Test
public void testMethodReturnTypeWithLowerBoundedWildcardParameter() {
 final MetaClass c = getMetaClass(ClassWithGenericMethods.class);
 final MetaMethod method = c.getMethod("methodReturningLowerBoundedWildcardCollection", new Class[] {});
 // TODO (ERRAI-459) decide whether it's correct to have the type param present or not
 // then adjust this assertion to strict equality rather than startsWith()
 assertTrue(method.getReturnType().getFullyQualifiedNameWithTypeParms().startsWith("java.util.Collection"));
 final MetaType genericReturnType = method.getGenericReturnType();
 assertNotNull(genericReturnType);
 assertTrue("Got unexpected return type type " + genericReturnType.getClass(),
     genericReturnType instanceof MetaParameterizedType);
 final MetaParameterizedType mpReturnType = (MetaParameterizedType) genericReturnType;
 assertEquals(1, mpReturnType.getTypeParameters().length);
 // Sole type parameter should be <? extends String>
 assertTrue(mpReturnType.getTypeParameters()[0] instanceof MetaWildcardType);
 final MetaWildcardType typeParam = (MetaWildcardType) mpReturnType.getTypeParameters()[0];
 assertArrayEquals(new MetaType[] { getMetaClass(String.class) }, typeParam.getLowerBounds());
 assertArrayEquals(new MetaType[] { getMetaClass(Object.class)}, typeParam.getUpperBounds());
}

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