CPPBaseClause.java example

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cdt-tests-runner-master
/*******************************************************************************
 * Copyright (c) 2004, 2010 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:
 *    Andrew Niefer (IBM Corporation) - initial API and implementation
 *	  Bryan Wilkinson (QNX)
 *    Markus Schorn (Wind River Systems)
 *******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;

import static org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.SemanticUtil.TDEF;
import static org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.SemanticUtil.getNestedType;

import org.eclipse.cdt.core.dom.IName;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IProblemBinding;
import org.eclipse.cdt.core.dom.ast.ISemanticProblem;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier.ICPPASTBaseSpecifier;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPBase;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameter;

public class CPPBaseClause implements ICPPBase, ICPPInternalBase {
    private ICPPASTBaseSpecifier base;
	private IBinding baseClass;
    
    public CPPBaseClause(ICPPASTBaseSpecifier base) {
        this.base = base;
    }
    
    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.dom.ast.cpp.ICPPBase#getBaseClass()
     */
    public IBinding getBaseClass() {
		if (baseClass == null) {
	    	IBinding b = base.getName().resolveBinding();
	    	if (b instanceof IProblemBinding) {
	    		baseClass =  new CPPClassType.CPPClassTypeProblem(base.getName(), ((IProblemBinding) b).getID());
	    	} else {
	    		IType t= null;
	    		if (b instanceof IType) {
	    			t= getNestedType((IType) b, TDEF);
	    		}
	    		if (t instanceof ICPPClassType || t instanceof ICPPTemplateParameter) {
	    			baseClass = (IBinding) t;
	    		} else {
	    			baseClass = new CPPClassType.CPPClassTypeProblem(base.getName(), ISemanticProblem.BINDING_NO_CLASS);
	    		}
	    	}
		}
		return baseClass;
    }

    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.dom.ast.cpp.ICPPBase#getVisibility()
     */
    public int getVisibility() {
		int vis = base.getVisibility();
		
		if (vis == 0) {
			ICPPASTCompositeTypeSpecifier compSpec = (ICPPASTCompositeTypeSpecifier) base.getParent();
			int key = compSpec.getKey();
			if (key == ICPPClassType.k_class)
				vis = ICPPBase.v_private;
			else
				vis = ICPPBase.v_public;
		}
        return vis;
    }

    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.dom.ast.cpp.ICPPBase#isVirtual()
     */
    public boolean isVirtual() {
        return base.isVirtual();
    }

	public void setBaseClass(IBinding cls) {
		baseClass = cls;
	}

	public IName getBaseClassSpecifierName() {
		return base.getName();
	}

    @Override
	public ICPPBase clone() {
        ICPPBase t = null;
   		try {
            t = (ICPPBase) super.clone();
        } catch (CloneNotSupportedException e) {
            //not going to happen
        }
        return t;
    }
}