/**********************************************************************
 * 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.quick;

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.core.parser.ast.IASTScope;
import org.eclipse.cdt.internal.core.parser.ast.ASTQualifiedNamedElement;
import org.eclipse.cdt.internal.core.parser.ast.NamedOffsets;

/**
 * @author jcamelon
 *
 */
public class ASTNamespaceDefinition extends ASTDeclaration implements IASTNamespaceDefinition, IASTQScope {

	private final String name;
	private NamedOffsets offsets = new NamedOffsets();
	private final ASTQualifiedNamedElement qualifiedNameElement; 
	
	public ASTNamespaceDefinition( IASTScope scope, String name, int startOffset, int nameOffset, int nameEndOffset )
	{
		super( scope );
		qualifiedNameElement = new ASTQualifiedNamedElement( scope, name );
		this.name = name; 
		setStartingOffset(startOffset);
		setNameOffset(nameOffset);
		setNameEndOffset(nameEndOffset);
	}
	/* (non-Javadoc)
	 * @see org.eclipse.cdt.core.parser.ast.IASTOffsetableNamedElement#getName()
	 */
	public String getName() {
		return name;
	}

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

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

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

	}

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

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

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

	private List declarations = new ArrayList(); 
	/* (non-Javadoc)
	 * @see org.eclipse.cdt.core.parser.ast.IASTScope#getDeclarations()
	 */
	public Iterator getDeclarations() {
		return declarations.iterator();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.cdt.internal.core.parser.ast.quick.IASTQScope#addDeclaration(org.eclipse.cdt.core.parser.ast.IASTDeclaration)
	 */
	public void addDeclaration(IASTDeclaration declaration) {
		declarations.add( declaration );
	}
    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ast.IASTQualifiedNameElement#getFullyQualifiedName()
     */
    public String[] getFullyQualifiedName()
    {
        return qualifiedNameElement.getFullyQualifiedName();
    }
    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ISourceElementCallbackDelegate#accept(org.eclipse.cdt.core.parser.ISourceElementRequestor)
     */
    public void acceptElement(ISourceElementRequestor requestor)
    {
    }
    /* (non-Javadoc)
     * @see org.eclipse.cdt.core.parser.ISourceElementCallbackDelegate#enter(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#exit(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.IASTOffsetableNamedElement#getNameEndOffset()
	 */
	public int getNameEndOffset()
	{
		return offsets.getNameEndOffset();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.cdt.core.parser.ast.IASTOffsetableNamedElement#setNameEndOffset(int)
	 */
	public void setNameEndOffset(int o)
	{
		offsets.setNameEndOffset(o);
	}
}