| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.core.runtime.Assert; |
| |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.dom.ITypeBinding; |
| |
| |
| public final class RawType extends HierarchyType { |
| |
| private GenericType fTypeDeclaration; |
| |
| protected RawType(TypeEnvironment environment) { |
| super(environment); |
| } |
| |
| protected void initialize(ITypeBinding binding, IType javaElementType) { |
| Assert.isTrue(binding.isRawType()); |
| super.initialize(binding, javaElementType); |
| TypeEnvironment environment= getEnvironment(); |
| fTypeDeclaration= (GenericType)environment.create(binding.getTypeDeclaration()); |
| } |
| |
| public int getKind() { |
| return RAW_TYPE; |
| } |
| |
| public boolean doEquals(TType type) { |
| return getJavaElementType().equals(((RawType)type).getJavaElementType()); |
| } |
| |
| public int hashCode() { |
| return getJavaElementType().hashCode(); |
| } |
| |
| public TType getTypeDeclaration() { |
| return fTypeDeclaration; |
| } |
| |
| public TType getErasure() { |
| return fTypeDeclaration; |
| } |
| |
| /* package */ GenericType getGenericType() { |
| return fTypeDeclaration; |
| } |
| |
| protected boolean doCanAssignTo(TType lhs) { |
| int targetType= lhs.getKind(); |
| switch (targetType) { |
| case NULL_TYPE: return false; |
| case VOID_TYPE: return false; |
| case PRIMITIVE_TYPE: return false; |
| |
| case ARRAY_TYPE: return false; |
| |
| case STANDARD_TYPE: return canAssignToStandardType((StandardType)lhs); |
| case GENERIC_TYPE: return false; |
| case PARAMETERIZED_TYPE: return isSubType((ParameterizedType)lhs); |
| case RAW_TYPE: return isSubType((HierarchyType)lhs); |
| |
| case UNBOUND_WILDCARD_TYPE: |
| case SUPER_WILDCARD_TYPE: |
| case EXTENDS_WILDCARD_TYPE: |
| return ((WildcardType)lhs).checkAssignmentBound(this); |
| |
| case TYPE_VARIABLE: return false; |
| case CAPTURE_TYPE: |
| return ((CaptureType)lhs).checkLowerBound(this); |
| } |
| return false; |
| } |
| |
| protected boolean isTypeEquivalentTo(TType other) { |
| int otherElementType= other.getKind(); |
| if (otherElementType == PARAMETERIZED_TYPE || otherElementType == GENERIC_TYPE) |
| return getErasure().isTypeEquivalentTo(other.getErasure()); |
| return super.isTypeEquivalentTo(other); |
| } |
| |
| public String getName() { |
| return getJavaElementType().getElementName(); |
| } |
| |
| protected String getPlainPrettySignature() { |
| return getJavaElementType().getFullyQualifiedName('.'); |
| } |
| } |