本文整理汇总了Java中org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding.typeVariables方法的典型用法代码示例。如果您正苦于以下问题:Java ReferenceBinding.typeVariables方法的具体用法?Java ReferenceBinding.typeVariables怎么用?Java ReferenceBinding.typeVariables使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding
的用法示例。
在下文中一共展示了ReferenceBinding.typeVariables方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getForEachComponentType
import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding; //导入方法依赖的package包/类
private static TypeBinding getForEachComponentType(Expression collection, BlockScope scope) {
if (collection != null) {
TypeBinding resolved = collection.resolvedType;
if (resolved == null) resolved = resolveForExpression(collection, scope);
if (resolved == null) return null;
if (resolved.isArrayType()) {
resolved = ((ArrayBinding) resolved).elementsType();
return resolved;
} else if (resolved instanceof ReferenceBinding) {
ReferenceBinding iterableType = ((ReferenceBinding)resolved).findSuperTypeOriginatingFrom(TypeIds.T_JavaLangIterable, false);
TypeBinding[] arguments = null;
if (iterableType != null) switch (iterableType.kind()) {
case Binding.GENERIC_TYPE : // for (T t : Iterable<T>) - in case used inside Iterable itself
arguments = iterableType.typeVariables();
break;
case Binding.PARAMETERIZED_TYPE : // for(E e : Iterable<E>)
arguments = ((ParameterizedTypeBinding)iterableType).arguments;
break;
case Binding.RAW_TYPE : // for(Object e : Iterable)
return null;
}
if (arguments != null && arguments.length == 1) {
return arguments[0];
}
}
}
return null;
}
示例2: getForEachComponentType
import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding; //导入方法依赖的package包/类
private static TypeBinding getForEachComponentType(Expression collection, BlockScope scope) {
if (collection != null) {
TypeBinding resolved = collection.resolvedType;
if (resolved == null) resolved = collection.resolveType(scope);
if (resolved == null) return null;
if (resolved.isArrayType()) {
resolved = ((ArrayBinding) resolved).elementsType();
return resolved;
} else if (resolved instanceof ReferenceBinding) {
ReferenceBinding iterableType = ((ReferenceBinding)resolved).findSuperTypeOriginatingFrom(TypeIds.T_JavaLangIterable, false);
TypeBinding[] arguments = null;
if (iterableType != null) switch (iterableType.kind()) {
case Binding.GENERIC_TYPE : // for (T t : Iterable<T>) - in case used inside Iterable itself
arguments = iterableType.typeVariables();
break;
case Binding.PARAMETERIZED_TYPE : // for(E e : Iterable<E>)
arguments = ((ParameterizedTypeBinding)iterableType).arguments;
break;
case Binding.RAW_TYPE : // for(Object e : Iterable)
return null;
}
if (arguments != null && arguments.length == 1) {
return arguments[0];
}
}
}
return null;
}
示例3: getDeclaredType
import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding; //导入方法依赖的package包/类
@Override
public DeclaredType getDeclaredType(TypeElement typeElem, TypeMirror... typeArgs) {
int typeArgsLength = typeArgs.length;
TypeElementImpl typeElementImpl = (TypeElementImpl) typeElem;
ReferenceBinding referenceBinding = (ReferenceBinding) typeElementImpl._binding;
TypeVariableBinding[] typeVariables = referenceBinding.typeVariables();
int typeVariablesLength = typeVariables.length;
if (typeArgsLength == 0) {
if (referenceBinding.isGenericType()) {
// must return a raw type
return (DeclaredType) _env.getFactory().newTypeMirror(this._env.getLookupEnvironment().createRawType(referenceBinding, null));
}
return (DeclaredType)typeElem.asType();
} else if (typeArgsLength != typeVariablesLength) {
throw new IllegalArgumentException("Number of typeArguments doesn't match the number of formal parameters of typeElem"); //$NON-NLS-1$
}
TypeBinding[] typeArguments = new TypeBinding[typeArgsLength];
for (int i = 0; i < typeArgsLength; i++) {
TypeMirrorImpl typeMirrorImpl = (TypeMirrorImpl) typeArgs[i];
Binding binding = typeMirrorImpl._binding;
if (!(binding instanceof TypeBinding)) {
throw new IllegalArgumentException("Invalid type argument: " + typeMirrorImpl); //$NON-NLS-1$
}
typeArguments[i] = (TypeBinding) binding;
}
return (DeclaredType) _env.getFactory().newTypeMirror(
this._env.getLookupEnvironment().createParameterizedType(referenceBinding, typeArguments, null));
}
示例4: getTypeParameters
import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding; //导入方法依赖的package包/类
@Override
public List<? extends TypeParameterElement> getTypeParameters() {
ReferenceBinding binding = (ReferenceBinding)_binding;
TypeVariableBinding[] variables = binding.typeVariables();
if (variables.length == 0) {
return Collections.emptyList();
}
List<TypeParameterElement> params = new ArrayList<TypeParameterElement>(variables.length);
for (TypeVariableBinding variable : variables) {
params.add(_env.getFactory().newTypeParameterElement(variable, this));
}
return Collections.unmodifiableList(params);
}