--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2011 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jdt.internal.corext.refactoring.typeconstraints.types;
+
+import org.eclipse.jdt.core.Signature;
+
+
+public final class VoidType extends TType {
+
+ protected VoidType(TypeEnvironment environment) {
+ super(environment, Signature.createTypeSignature("void", true)); //$NON-NLS-1$
+ }
+
+ @Override
+ public int getKind() {
+ return VOID_TYPE;
+ }
+
+ @Override
+ public TType[] getSubTypes() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ protected boolean doEquals(TType type) {
+ return true;
+ }
+
+ @Override
+ public int hashCode() {
+ return 12345;
+ }
+
+ @Override
+ protected boolean doCanAssignTo(TType lhs) {
+ return false;
+ }
+
+ @Override
+ public String getName() {
+ return "void"; //$NON-NLS-1$
+ }
+
+ @Override
+ protected String getPlainPrettySignature() {
+ return getName();
+ }
+}