com.g2forge.alexandria.reflection.object.implementations.JavaConcreteReflection Maven / Gradle / Ivy

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Generic type safe reflection library, which adds significant usability over the standard Java runtime.

There is a newer version: 0.0.18

package com.g2forge.alexandria.reflection.object.implementations;

import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.stream.Stream;

import com.g2forge.alexandria.generic.type.environment.ITypeEnvironment;
import com.g2forge.alexandria.generic.type.java.HJavaType;
import com.g2forge.alexandria.generic.type.java.type.IJavaConcreteType;
import com.g2forge.alexandria.generic.type.java.type.implementations.ReflectionException;
import com.g2forge.alexandria.java.reflect.JavaProtection;
import com.g2forge.alexandria.java.reflect.JavaScope;
import com.g2forge.alexandria.java.reflect.annotations.ElementJavaAnnotations;
import com.g2forge.alexandria.java.reflect.annotations.IJavaAnnotations;
import com.g2forge.alexandria.reflection.object.AJavaTypeReflection;
import com.g2forge.alexandria.reflection.object.HReflection;
import com.g2forge.alexandria.reflection.object.IJavaConcreteReflection;
import com.g2forge.alexandria.reflection.object.IJavaConstructorReflection;
import com.g2forge.alexandria.reflection.object.IJavaFieldReflection;
import com.g2forge.alexandria.reflection.object.IJavaMethodReflection;
import com.g2forge.alexandria.reflection.object.IJavaTypeReflection;

public class JavaConcreteReflection extends AJavaTypeReflection implements IJavaConcreteReflection {
	public JavaConcreteReflection(Class type, final ITypeEnvironment environment) {
		this(HJavaType.toType(type, environment));
	}

	public JavaConcreteReflection(IJavaConcreteType type) {
		super(type);
	}

	@Override
	public IJavaAnnotations getAnnotations() {
		return new ElementJavaAnnotations(getInternal());
	}

	@Override
	public Stream> getConstructors(JavaProtection minimum) {
		return getType().getConstructors(minimum).map(JavaConstructorReflection::new);
	}

	@Override
	public Stream> getFields(JavaScope scope, JavaProtection minimum) {
		return getType().getFields(scope, minimum).map(JavaFieldReflection::new);
	}

	@Override
	public Stream> getInterfaces() {
		return getType().getInterfaces().map(JavaConcreteReflection::new);
	}

	@SuppressWarnings("unchecked")
	protected Class getInternal() {
		return (Class) type.getJavaType();
	}

	@Override
	public Stream> getMethods(JavaScope scope, JavaProtection minimum) {
		return getType().getMethods(scope, minimum).map(JavaMethodReflection::new);
	}

	@Override
	public IJavaTypeReflection getParent(IJavaTypeReflection parent) {
		return HReflection.toReflection(getType().getParent(parent.getType().resolve()));
	}

	@SuppressWarnings("rawtypes")
	@Override
	public IJavaConcreteReflection getSuperClass() {
		return new JavaConcreteReflection(getType().getSuperClass());
	}

	@Override
	public IJavaConcreteType getType() {
		return type;
	}

	@Override
	public boolean isEnum() {
		return getType().isEnum();
	}

	@Override
	public T newInstance() {
		try {
			final Constructor constructor = getInternal().getDeclaredConstructor();
			constructor.setAccessible(true);
			return constructor.newInstance();
		} catch (InstantiationException | IllegalAccessException | SecurityException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException exception) {
			throw new ReflectionException(exception);
		}
	}

	@Override
	public IJavaConcreteReflection toNonPrimitive() {
		return new JavaConcreteReflection<>(getType().toNonPrimitive());
	}
}