+++ /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;
-
-import org.eclipse.jdt.core.compiler.CharOperation;
-
-/*
- * Not all fields defined by this type (& its subclasses) are initialized when it is created.
- * Some are initialized only when needed.
- *
- * Accessors have been provided for some public fields so all TypeBindings have the same API...
- * but access public fields directly whenever possible.
- * Non-public fields have accessors which should be used everywhere you expect the field to be initialized.
- *
- * null is NOT a valid value for a non-public field... it just means the field is not initialized.
- */
-abstract public class TypeBinding extends Binding implements BaseTypes, TagBits, TypeConstants, TypeIds {
- public int id = NoId;
- public int tagBits = 0; // See values in the interface TagBits below
-/* API
- * Answer the receiver's binding type from Binding.BindingID.
- */
-
-public final int bindingType() {
- return TYPE;
-}
-/* Answer true if the receiver can be instantiated
- */
-public boolean canBeInstantiated() {
- return !isBaseType();
-}
-/**
- * Answer the receiver's constant pool name.
- * NOTE: This method should only be used during/after code gen.
- * e.g. 'java/lang/Object'
- */
-public abstract char[] constantPoolName();
-
-String debugName() {
- return new String(readableName());
-}
-/*
- * Answer the receiver's dimensions - 0 for non-array types
- */
-public int dimensions(){
- return 0;
-}
-public abstract PackageBinding getPackage();
-/* Answer true if the receiver is an array
-*/
-
-public final boolean isArrayType() {
- return (tagBits & IsArrayType) != 0;
-}
-/* Answer true if the receiver is a base type
-*/
-
-public final boolean isBaseType() {
- return (tagBits & IsBaseType) != 0;
-}
-public boolean isClass() {
- return false;
-}
-/* Answer true if the receiver type can be assigned to the argument type (right)
-*/
-
-public abstract boolean isCompatibleWith(TypeBinding right);
-/* Answer true if the receiver's hierarchy has problems (always false for arrays & base types)
-*/
-
-public final boolean isHierarchyInconsistent() {
- return (tagBits & HierarchyHasProblems) != 0;
-}
-public boolean isInterface() {
- return false;
-}
-public final boolean isNumericType() {
- switch (id) {
- case T_int :
- case T_float :
- case T_double :
- case T_short :
- case T_byte :
- case T_long :
- case T_char :
- return true;
- default :
- return false;
- }
-}
-
-public TypeBinding leafComponentType(){
- return this;
-}
-
-/**
- * Answer the qualified name of the receiver's package separated by periods
- * or an empty string if its the default package.
- *
- * For example, {java.util.Hashtable}.
- */
-
-public char[] qualifiedPackageName() {
- PackageBinding packageBinding = getPackage();
- return packageBinding == null || packageBinding.compoundName == CharOperation.NO_CHAR_CHAR
- ? CharOperation.NO_CHAR
- : packageBinding.readableName();
-}
-/**
-* Answer the source name for the type.
-* In the case of member types, as the qualified name from its top level type.
-* For example, for a member type N defined inside M & A: "A.M.N".
-*/
-
-public abstract char[] qualifiedSourceName();
-/* Answer the receiver's signature.
-*
-* Arrays & base types do not distinguish between signature() & constantPoolName().
-*
-* NOTE: This method should only be used during/after code gen.
-*/
-
-public char[] signature() {
- return constantPoolName();
-}
-public abstract char[] sourceName();
-
-/**
- * Match a well-known type id to its binding
- */
-public static final TypeBinding wellKnownType(Scope scope, int id) {
- switch (id) {
- case T_boolean :
- return BooleanBinding;
- case T_byte :
- return ByteBinding;
- case T_char :
- return CharBinding;
- case T_short :
- return ShortBinding;
- case T_double :
- return DoubleBinding;
- case T_float :
- return FloatBinding;
- case T_int :
- return IntBinding;
- case T_long :
- return LongBinding;
- case T_Object :
- return scope.getJavaLangObject();
- case T_String :
- return scope.getJavaLangString();
- default :
- return null;
- }
- }
-}
projects / org.ibex.tool.git / blobdiff