org.hibernate.annotations.common.reflection.java.JavaXMember Maven / Gradle / Ivy

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//$Id: JavaXMember.java 11282 2007-03-14 22:05:59Z epbernard $
package org.hibernate.annotations.common.reflection.java;

import java.lang.reflect.AccessibleObject;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Field;
import java.lang.reflect.Member;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.Collection;

import org.hibernate.annotations.common.reflection.XClass;
import org.hibernate.annotations.common.reflection.XMember;
import org.hibernate.annotations.common.reflection.java.generics.TypeEnvironment;

/**
 * @author Emmanuel Bernard
 */
public abstract class JavaXMember extends JavaXAnnotatedElement implements XMember {
	private final Type type;
	private final TypeEnvironment env;
	private final JavaXType xType;

	protected static Type typeOf(Member member, TypeEnvironment env) {
		if ( member instanceof Field ) {
			return env.bind( ( (Field) member ).getGenericType() );
		}
		if ( member instanceof Method ) {
			return env.bind( ( (Method) member ).getGenericReturnType() );
		}
		throw new IllegalArgumentException( "Member " + member + " is neither a field nor a method" );
	}

	protected JavaXMember(Member member, Type type, TypeEnvironment env, JavaReflectionManager factory, JavaXType xType) {
		super( (AnnotatedElement) member, factory );
		this.type = type;
		this.env = env;
		this.xType = xType;
	}

	public XClass getType() {
		return xType.getType();
	}

	public abstract String getName();

	protected Type getJavaType() {
		return env.bind( type );
	}

	protected TypeEnvironment getTypeEnvironment() {
		return env;
	}

	protected Member getMember() {
		return (Member) toAnnotatedElement();
	}

	public Class getCollectionClass() {
		return xType.getCollectionClass();
	}

	public XClass getClassOrElementClass() {
		return xType.getClassOrElementClass();
	}

	public XClass getElementClass() {
		return xType.getElementClass();
	}

	public XClass getMapKey() {
		return xType.getMapKey();
	}

	public boolean isArray() {
		return xType.isArray();
	}

	public boolean isCollection() {
		return xType.isCollection();
	}

	public int getModifiers() {
		return getMember().getModifiers();
	}

	public final boolean isTypeResolved() {
		return xType.isResolved();
	}

	public void setAccessible(boolean accessible) {
		( (AccessibleObject) getMember() ).setAccessible( accessible );
	}
}