package net.sourceforge.phpeclipse.xdebug.php.model;

import java.util.ArrayList;

import net.sourceforge.phpeclipse.xdebug.core.PHPDebugUtils;

import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IVariable;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class XDebugObjectValue extends XDebugAbstractValue {
	private int NumChildren;

	public XDebugObjectValue(XDebugStackFrame variable, Node value) throws DebugException {
		super(variable, value);

		NumChildren = 0;
		if (!PHPDebugUtils.getAttributeValue(value, "numchildren").equals("")) {
			NumChildren = Integer.parseInt(PHPDebugUtils.getAttributeValue(value, "numchildren"));
		}

		if (NumChildren > 0) {
			NodeList property = value.getChildNodes();

			ArrayList a = new ArrayList();
			for (int i = 0; i < property.getLength(); i++) {
				Node propertyNode = property.item(i);
				/*
				 * Eliminate CLASSNAME duplicate from object properties.
				 * see http://bugs.xdebug.org/view.php?id=518
				 * and http://svn.xdebug.org/cgi-bin/viewvc.cgi/xdebug/trunk/xdebug_var.c?root=xdebug&r1=2962&r2=2996
				 */
				String name     = PHPDebugUtils.getAttributeValue (propertyNode, "name");

				if (!name.equals ("CLASSNAME")) {
					a.add(new XDebugVariable(variable, propertyNode));
				}
			}

			setChildren((IVariable[])a.toArray(new IVariable[a.size()]));
		}

		String className = PHPDebugUtils.getAttributeValue(value,"classname");
		if(!"".equals(className)) {
			setValueString(className);
		}
	}
}