HHH-6334 - Create JavaType for the metamodel

hibernate-core/src/main/java/org/hibernate/metamodel/domain/JavaType.java

@@ -0,0 +1,58 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2011, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.metamodel.domain;
+
+import org.hibernate.internal.util.Value;
+import org.hibernate.service.classloading.spi.ClassLoaderService;
+
+/**
+ * Models the naming of a Java type where we may not have access to that type's {@link Class} reference.  Generally
+ * speaking this is the case in various hibernate-tools and reverse-engineering use cases.
+ *
+ * @author Steve Ebersole
+ */
+public class JavaType {
+	private final String name;
+	private final Value<Class<?>> classReference;
+
+	public JavaType(final String name, final ClassLoaderService classLoaderService) {
+		this.name = name;
+		this.classReference = new Value<Class<?>>(
+				new Value.DeferredInitializer<Class<?>>() {
+					@Override
+					public Class<?> initialize() {
+						return classLoaderService.classForName( name );
+					}
+				}
+		);
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public Class<?> getClassReference() {
+		return classReference.getValue();
+	}
+}