package com.fasterxml.classmate.members;
import com.fasterxml.classmate.Annotations;
import com.fasterxml.classmate.ResolvedType;
import java.lang.annotation.Annotation;
import java.lang.reflect.Member;
/**
* Base type for resolved members that take some parameters (e.g. methods and constructors).
*/
public abstract class ResolvedParameterizedMember<T extends Member> extends ResolvedMember<T> {
protected final ResolvedType[] _paramTypes;
protected final Annotations[] _paramAnnotations;
protected ResolvedParameterizedMember(ResolvedType context, Annotations ann,
T member, ResolvedType type, ResolvedType[] argumentTypes) {
super(context, ann, member, type);
_paramTypes = argumentTypes == null ? ResolvedType.NO_TYPES : argumentTypes;
_paramAnnotations = new Annotations[_paramTypes.length];
}
public Annotations getParameterAnnotations(int index) {
if (index >= _paramTypes.length)
throw new IndexOutOfBoundsException("No parameter at index " + index + ", this is greater than the total number of parameters");
if (_paramAnnotations[index] == null) {
_paramAnnotations[index] = new Annotations();
}
return _paramAnnotations[index];
}
public void applyParamOverride(int index, Annotation override)
{
if (index >= _paramAnnotations.length)
return;
getParameterAnnotations(index).add(override);
}
public void applyParamOverrides(int index, Annotations overrides)
{
if (index >= _paramAnnotations.length)
return;
getParameterAnnotations(index).addAll(overrides);
}
public void applyParamDefault(int index, Annotation defaultValue)
{
if (index >= _paramAnnotations.length)
return;
getParameterAnnotations(index).addAsDefault(defaultValue);
}
public <A extends Annotation> A getParam(int index, Class<A> cls)
{
if (index >= _paramAnnotations.length)
return null;
return _paramAnnotations[index].get(cls);
}
/**
* Returns number of arguments method takes.
*/
public int getArgumentCount() {
return _paramTypes.length;
}
public ResolvedType getArgumentType(int index)
{
if (index < 0 || index >= _paramTypes.length) {
return null;
}
return _paramTypes[index];
}
}