content: /*******************************************************************************
   * Copyright (c) 2000, 2009 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.wst.jsdt.internal.corext.refactoring.typeconstraints.types;
  
  import org.eclipse.core.runtime.Assert;
  import org.eclipse.wst.jsdt.core.IType;
  import org.eclipse.wst.jsdt.core.dom.ITypeBinding;
  
  
  public final class RawType extends HierarchyType {
  	
  	private HierarchyType fTypeDeclaration;
  	
  	protected RawType(TypeEnvironment environment) {
  		super(environment);
  	}
  
  	protected void initialize(ITypeBinding binding, IType javaElementType) {
  		Assert.isTrue(false);
  		super.initialize(binding, javaElementType);
  		TypeEnvironment environment= getEnvironment();
  		fTypeDeclaration= (HierarchyType)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*/ HierarchyType getHierarchyType() {
  		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 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('.');
  	}
  }
  