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/*******************************************************************************
* Copyright (c) 2007 QNX Software Systems 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:
* QNX - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.index;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IPointerType;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.ITypedef;
import org.eclipse.cdt.internal.core.dom.parser.ITypeContainer;
/**
* @author Bryan Wilkinson
*/
public class PointerTypeClone implements IPointerType, ITypeContainer, IIndexType {
protected final IPointerType delegate;
private IType type = null;
public PointerTypeClone(IPointerType pointer) {
this.delegate = pointer;
}
public IType getType() throws DOMException {
if (type == null) {
return delegate.getType();
}
return type;
}
public boolean isConst() throws DOMException {
return delegate.isConst();
}
public boolean isVolatile() throws DOMException {
return delegate.isVolatile();
}
public boolean isSameType(IType type) {
if( type instanceof ITypedef )
return ((ITypedef)type).isSameType( this );
if( !( type instanceof IPointerType ))
return false;
IPointerType rhs = (IPointerType) type;
try {
if (isConst() == rhs.isConst() && isVolatile() == rhs.isVolatile()) {
IType type1= getType();
if (type1 != null) {
return type1.isSameType(rhs.getType());
}
}
} catch (DOMException e) {
}
return false;
}
public void setType(IType type) {
this.type = type;
}
@Override
public Object clone() {
return new PointerTypeClone(this);
}
}
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