| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.BindingKey; |
| |
| |
| public final class StandardType extends HierarchyType { |
| |
| private static final String OBJECT_KEY= BindingKey.createTypeBindingKey("java.lang.Object"); //$NON-NLS-1$ |
| private static final String CLONEABLE_KEY= BindingKey.createTypeBindingKey("java.lang.Cloneable"); //$NON-NLS-1$ |
| private static final String SERIALIZABLE_KEY= BindingKey.createTypeBindingKey("java.io.Serializable"); //$NON-NLS-1$ |
| |
| protected StandardType(TypeEnvironment environment) { |
| super(environment); |
| } |
| |
| public int getKind() { |
| return STANDARD_TYPE; |
| } |
| |
| public boolean isJavaLangObject() { |
| return OBJECT_KEY.equals(getBindingKey()); |
| } |
| |
| public boolean isJavaLangCloneable() { |
| return CLONEABLE_KEY.equals(getBindingKey()); |
| } |
| |
| public boolean isJavaIoSerializable() { |
| return SERIALIZABLE_KEY.equals(getBindingKey()); |
| } |
| |
| public boolean doEquals(TType type) { |
| return getJavaElementType().equals(((StandardType)type).getJavaElementType()); |
| } |
| |
| public int hashCode() { |
| return getJavaElementType().hashCode(); |
| } |
| |
| protected boolean doCanAssignTo(TType lhs) { |
| switch (lhs.getKind()) { |
| case NULL_TYPE: return false; |
| case VOID_TYPE: return false; |
| case PRIMITIVE_TYPE: return canAssignToPrimitive((PrimitiveType)lhs); |
| |
| case ARRAY_TYPE: return false; |
| |
| case STANDARD_TYPE: return canAssignToStandardType((StandardType)lhs); |
| case GENERIC_TYPE: return false; |
| case PARAMETERIZED_TYPE: return isSubType((HierarchyType)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; |
| } |
| |
| private boolean canAssignToPrimitive(PrimitiveType type) { |
| PrimitiveType source= getEnvironment().createUnBoxed(this); |
| return source != null && source.canAssignTo(type); |
| } |
| |
| public String getName() { |
| return getJavaElementType().getElementName(); |
| } |
| |
| protected String getPlainPrettySignature() { |
| return getJavaElementType().getFullyQualifiedName('.'); |
| } |
| } |