+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jdt.internal.compiler.lookup;
-
-public final class BaseTypeBinding extends TypeBinding {
-
- public char[] simpleName;
- private char[] constantPoolName;
-
- BaseTypeBinding(int id, char[] name, char[] constantPoolName) {
-
- this.tagBits |= IsBaseType;
- this.id = id;
- this.simpleName = name;
- this.constantPoolName = constantPoolName;
- }
-
- /* Answer the receiver's constant pool name.
- */
- public char[] constantPoolName() {
-
- return constantPoolName;
- }
-
- public PackageBinding getPackage() {
-
- return null;
- }
-
- /* Answer true if the receiver type can be assigned to the argument type (right)
- */
- public final boolean isCompatibleWith(TypeBinding right) {
-
- if (this == right)
- return true;
- if (!right.isBaseType())
- return this == NullBinding;
-
- switch (right.id) {
- case T_boolean :
- case T_byte :
- case T_char :
- return false;
- case T_double :
- switch (id) {
- case T_byte :
- case T_char :
- case T_short :
- case T_int :
- case T_long :
- case T_float :
- return true;
- default :
- return false;
- }
- case T_float :
- switch (id) {
- case T_byte :
- case T_char :
- case T_short :
- case T_int :
- case T_long :
- return true;
- default :
- return false;
- }
- case T_long :
- switch (id) {
- case T_byte :
- case T_char :
- case T_short :
- case T_int :
- return true;
- default :
- return false;
- }
- case T_int :
- switch (id) {
- case T_byte :
- case T_char :
- case T_short :
- return true;
- default :
- return false;
- }
- case T_short :
- return (id == T_byte);
- }
- return false;
- }
-
- public static final boolean isNarrowing(int left, int right) {
-
- //can "left" store a "right" using some narrowing conversion
- //(is left smaller than right)
- switch (left) {
- case T_boolean :
- return right == T_boolean;
- case T_char :
- case T_byte :
- if (right == T_byte)
- return true;
- case T_short :
- if (right == T_short)
- return true;
- if (right == T_char)
- return true;
- case T_int :
- if (right == T_int)
- return true;
- case T_long :
- if (right == T_long)
- return true;
- case T_float :
- if (right == T_float)
- return true;
- case T_double :
- if (right == T_double)
- return true;
- default :
- return false;
- }
- }
-
- public static final boolean isWidening(int left, int right) {
-
- //can "left" store a "right" using some widening conversion
- //(is left "bigger" than right)
- switch (left) {
- case T_boolean :
- return right == T_boolean;
- case T_char :
- return right == T_char;
- case T_double :
- if (right == T_double)
- return true;
- case T_float :
- if (right == T_float)
- return true;
- case T_long :
- if (right == T_long)
- return true;
- case T_int :
- if (right == T_int)
- return true;
- if (right == T_char)
- return true;
- case T_short :
- if (right == T_short)
- return true;
- case T_byte :
- if (right == T_byte)
- return true;
- default :
- return false;
- }
- }
-
- public char[] qualifiedSourceName() {
- return simpleName;
- }
-
- public char[] readableName() {
- return simpleName;
- }
-
- public char[] shortReadableName() {
- return simpleName;
- }
-
- public char[] sourceName() {
- return simpleName;
- }
-
- public String toString() {
- return new String(constantPoolName) + " (id=" + id + ")"; //$NON-NLS-1$ //$NON-NLS-2$
- }
-}