/**********************************************************************
 * Copyright (c) 2002,2003 Rational Software Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Common Public License v0.5
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v05.html
 * 
 * Contributors: 
 * IBM Rational Software - Initial API and implementation
***********************************************************************/
package org.eclipse.cdt.internal.core.parser.ast.complete;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.eclipse.cdt.core.parser.ISourceElementRequestor;
import org.eclipse.cdt.core.parser.ast.IASTDeclaration;
import org.eclipse.cdt.core.parser.ast.IASTNamespaceDefinition;
import org.eclipse.cdt.internal.core.parser.ast.ASTQualifiedNamedElement;
import org.eclipse.cdt.internal.core.parser.ast.NamedOffsets;
import org.eclipse.cdt.internal.core.parser.pst.ISymbol;

/**
 * @author jcamelon
 *
 */
public class ASTNamespaceDefinition
    extends ASTScope
    implements IASTNamespaceDefinition
{

	private NamedOffsets namedOffsets = new NamedOffsets();
	private final ASTQualifiedNamedElement qualifiedName;
	private List declarations = new ArrayList();
	
    /**
     * @param namespaceSymbol
     * @param startingOffset
     * @param nameOffset
     */
    public ASTNamespaceDefinition(ISymbol namespaceSymbol, int startingOffset, int nameOffset, int nameEndOffset )
    {
        super( namespaceSymbol );
        setStartingOffset( startingOffset );
        setNameOffset( nameOffset );
        setNameEndOffset( nameEndOffset );
        qualifiedName = new ASTQualifiedNamedElement( getOwnerScope(), namespaceSymbol.getName() );
    }

    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ast.IASTOffsetableNamedElement#getName()
     */
    public String getName()
    {
        return symbol.getName();
    }

    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ast.IASTOffsetableNamedElement#getNameOffset()
     */
    public int getNameOffset()
    {
        return namedOffsets.getNameOffset();
    }

    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ast.IASTOffsetableNamedElement#setNameOffset(int)
     */
    public void setNameOffset(int o)
    {
        namedOffsets.setNameOffset( o );
    }

    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ast.IASTOffsetableElement#setStartingOffset(int)
     */
    public void setStartingOffset(int o)
    {
 		namedOffsets.setStartingOffset(o);
    }

    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ast.IASTOffsetableElement#setEndingOffset(int)
     */
    public void setEndingOffset(int o)
    {
        namedOffsets.setEndingOffset(o);
    }

    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ast.IASTOffsetableElement#getStartingOffset()
     */
    public int getStartingOffset()
    {
        return namedOffsets.getStartingOffset();
    }

    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ast.IASTOffsetableElement#getEndingOffset()
     */
    public int getEndingOffset()
    {
        return namedOffsets.getEndingOffset();
    }

    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ISourceElementCallbackDelegate#acceptElement(org.eclipse.cdt.core.parser.ISourceElementRequestor)
     */
    public void acceptElement(ISourceElementRequestor requestor)
    {
    }

    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ISourceElementCallbackDelegate#enterScope(org.eclipse.cdt.core.parser.ISourceElementRequestor)
     */
    public void enterScope(ISourceElementRequestor requestor)
    {
        try
        {
            requestor.enterNamespaceDefinition( this );
        }
        catch (Exception e)
        {
            /* do nothing */
        }
        
    }

    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ISourceElementCallbackDelegate#exitScope(org.eclipse.cdt.core.parser.ISourceElementRequestor)
     */
    public void exitScope(ISourceElementRequestor requestor)
    {
		try
        {
            requestor.exitNamespaceDefinition( this );
        }
        catch (Exception e)
        {
            /* do nothing */
        }
    }

    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ast.IASTQualifiedNameElement#getFullyQualifiedName()
     */
    public String[] getFullyQualifiedName()
    {
        return qualifiedName.getFullyQualifiedName();
    }

	/* (non-Javadoc)
	 * @see org.eclipse.cdt.core.parser.ast.IASTOffsetableNamedElement#getNameEndOffset()
	 */
	public int getNameEndOffset()
	{
		return namedOffsets.getNameEndOffset();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.cdt.core.parser.ast.IASTOffsetableNamedElement#setNameEndOffset(int)
	 */
	public void setNameEndOffset(int o)
	{
		namedOffsets.setNameEndOffset(o);
	}
	
	public Iterator getDeclarations()
	{
		return declarations.iterator();
	}
	public void addDeclaration(IASTDeclaration declaration)
	{
		declarations.add(declaration);
	}
	
}