Java 类com.intellij.psi.impl.light.LightParameter 实例源码

@NotNull
@Override
public PsiParameter buildToPsi(@Nullable PsiElement parent)
{
    LightParameter parameter = new LightParameter(myName, normalizeType(myType), parent, JavaLanguage.INSTANCE);
    parameter.setNavigationElement(myNavTarget);
    return parameter;
}

private static PsiMethod generateDelegateMethod(PsiMethod method,
                                                PsiClass superClass,
                                                PsiSubstitutor substitutor,
                                                boolean keepParameterAnnotations) {
  final LightMethodBuilder builder = new LightMethodBuilder(superClass.getManager(), GroovyLanguage.INSTANCE, method.getName());
  builder.setContainingClass(superClass);
  builder.setMethodReturnType(substitutor.substitute(method.getReturnType()));
  builder.setNavigationElement(method);
  builder.addModifier(PsiModifier.PUBLIC);

  final PsiTypeParameter[] typeParameters = method.getTypeParameters();

  final PsiClass containingClass = method.getContainingClass();
  boolean isRaw = containingClass != null && PsiUtil.isRawSubstitutor(containingClass, substitutor);
  if (isRaw) {
    substitutor = JavaPsiFacade.getInstance(method.getProject()).getElementFactory().createRawSubstitutor(substitutor, typeParameters);
  }

  if (!isRaw) {
    for (PsiTypeParameter typeParameter : typeParameters) {
      builder.addTypeParameter(typeParameter);
    }
  }

  final PsiParameter[] originalParameters = method.getParameterList().getParameters();

  for (int i = 0; i < originalParameters.length; i++) {
    PsiParameter originalParameter = originalParameters[i];
    PsiType type;
    if (isRaw) {
      type = TypeConversionUtil.erasure(substitutor.substitute(originalParameter.getType()));
    }
    else {
      type = substitutor.substitute(originalParameter.getType());
    }
    if (type == null) {
      type = TypesUtil.getJavaLangObject(superClass);
    }
    final LightParameter lightParameter = new LightParameter(StringUtil.notNullize(originalParameter.getName(), "p" + i), type, builder, JavaLanguage.INSTANCE);
    if (keepParameterAnnotations) {
      final PsiCompositeModifierList delegatingModifierList = new PsiCompositeModifierList(method.getManager(), Collections.singletonList(originalParameter.getModifierList()));
      lightParameter.setModifierList(delegatingModifierList);
    }
    builder.addParameter(lightParameter);
  }
  builder.setBaseIcon(JetgroovyIcons.Groovy.Method);

  return new DelegatedMethod(builder, method);
}