aw080/main/ooxml/source/framework/SchemaParser/src/org/apache/openoffice/ooxml/schema/iterator/NodeIterator.java

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package org.apache.openoffice.ooxml.schema.iterator;

import java.util.Iterator;
import java.util.Vector;

import org.apache.openoffice.ooxml.schema.model.base.INode;

/** Iterate over all nodes in a node tree.
 *  The root node is typically a simple or complex type.
 *  References to elements or groups etc. are not followed.  Use the
 *  DereferencingNodeIterator for that.
 */
public class NodeIterator
    implements Iterable<INode>
{
    public NodeIterator (final INode aRoot)
    {
        maNodes = new Vector<>();
        AddNodes(aRoot);
    }

    
    
    
    @Override
    public Iterator<INode> iterator ()
    {
        return maNodes.iterator();
    }

    
    
    
    /** Recursively add child nodes depth first.
     */
    private void AddNodes (final INode aNode)
    {
        maNodes.add(aNode);
        for (final INode aChild : aNode.GetChildren())
            AddNodes(aChild);
    }
    
    
    
    
    private Vector<INode> maNodes;
}