| /******************************************************************************* |
| * 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 GenericType extends HierarchyType { |
| |
| private TypeVariable[] fTypeParameters; |
| |
| protected GenericType(TypeEnvironment environment) { |
| super(environment); |
| } |
| |
| protected void initialize(ITypeBinding binding, IType javaElementType) { |
| Assert.isTrue(binding.isGenericType()); |
| super.initialize(binding, javaElementType); |
| TypeEnvironment environment= getEnvironment(); |
| ITypeBinding[] typeParameters= binding.getTypeParameters(); |
| fTypeParameters= new TypeVariable[typeParameters.length]; |
| for (int i= 0; i < typeParameters.length; i++) { |
| fTypeParameters[i]= (TypeVariable) environment.create(typeParameters[i]); |
| } |
| } |
| |
| public int getKind() { |
| return GENERIC_TYPE; |
| } |
| |
| public TypeVariable[] getTypeParameters() { |
| return (TypeVariable[]) fTypeParameters.clone(); |
| } |
| |
| public boolean doEquals(TType type) { |
| return getJavaElementType().equals(((GenericType)type).getJavaElementType()); |
| } |
| |
| public int hashCode() { |
| return getJavaElementType().hashCode(); |
| } |
| |
| protected boolean doCanAssignTo(TType type) { |
| return false; |
| } |
| |
| protected boolean isTypeEquivalentTo(TType other) { |
| int otherElementType= other.getKind(); |
| if (otherElementType == RAW_TYPE || otherElementType == PARAMETERIZED_TYPE) |
| return getErasure().isTypeEquivalentTo(other.getErasure()); |
| return super.isTypeEquivalentTo(other); |
| } |
| |
| public String getName() { |
| return getJavaElementType().getElementName(); |
| } |
| |
| protected String getPlainPrettySignature() { |
| StringBuffer result= new StringBuffer(getJavaElementType().getFullyQualifiedName('.')); |
| result.append("<"); //$NON-NLS-1$ |
| result.append(fTypeParameters[0].getPrettySignature()); |
| for (int i= 1; i < fTypeParameters.length; i++) { |
| result.append(", "); //$NON-NLS-1$ |
| result.append(fTypeParameters[i].getPrettySignature()); |
| } |
| result.append(">"); //$NON-NLS-1$ |
| return result.toString(); |
| } |
| } |