/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description: 

 *

 */

package com.nokia.carbide.cpp.internal.pi.model;

import java.util.ArrayList;

import java.util.Hashtable;

import java.util.Iterator;

public class TraceDataContainer 

{

	private Hashtable columns;

	private String name;

	private static class InternalColumn

	{		

		ArrayList columnData;

		InternalColumn(String columnName)

		{

			columnData = new ArrayList();

		}

	}

	public TraceDataContainer(String containerName, String[] initialColumnNames)

	{

		this.name = containerName;

		this.columns = new Hashtable();

		for (int i = 0; i < initialColumnNames.length; i++)

		{

			InternalColumn c = new InternalColumn(initialColumnNames[i]);

			this.columns.put(initialColumnNames[i], c);

		}

	}

	public String getName()

	{

		return name;

	}

	public void addDataToColumn(String columnName, Object data)

	{

		InternalColumn ic = (InternalColumn)this.columns.get(columnName);

		if (ic == null)

			throw new NullPointerException(Messages.getString("TraceDataContainer.columnNotFound1") + columnName + Messages.getString("TraceDataContainer.columnNotFound2")); //$NON-NLS-1$ //$NON-NLS-2$

		ic.columnData.add(data);

	}

	public Iterator getColumn(String columnName)

	{

		InternalColumn ic = (InternalColumn)this.columns.get(columnName);

		if (ic == null) throw new NullPointerException(Messages.getString("TraceDataContainer.columnNotFound1") + columnName + Messages.getString("TraceDataContainer.columnNotFound2")); //$NON-NLS-1$ //$NON-NLS-2$

		return ((InternalColumn)this.columns.get(columnName)).columnData.iterator();

	}

	private ArrayList getColumnInternal(String columnName)

	{

		InternalColumn ic = (InternalColumn)this.columns.get(columnName);

		if (ic == null)

			throw new NullPointerException(Messages.getString("TraceDataContainer.columnNotFound1") + columnName + Messages.getString("TraceDataContainer.columnNotFound2")); //$NON-NLS-1$ //$NON-NLS-2$

		return ((InternalColumn)this.columns.get(columnName)).columnData;		

	}

	public ArrayList getColumnMatch(String knownColumn, String searchedColumn, Object knownObject)

	{

		ArrayList c1 = this.getColumnInternal(knownColumn);

		ArrayList c2 = this.getColumnInternal(searchedColumn);

		ArrayList found = new ArrayList();

		for (int i = 0; i < c1.size(); i++)

		{

			 Object o = c1.get(i);

			 if (o.equals(knownObject))

			 {

				 if (i < c2.size())

				 {

					 found.add(c2.get(i));

				 }

			 }

		}

		return found;

	}

	public static void main(String[] a)

	{

		TraceDataContainer t = new TraceDataContainer("taulukko",new String[]{"nimi","puh","osoite"}); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$

		t.addDataToColumn("nimi","teemu"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("nimi","kaapo"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("nimi","erkki"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("nimi","kaapo"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("nimi","teemu"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("puh","1"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("puh","2"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("puh","3"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("puh","4"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("puh","24398243987"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("osoite","tie 1"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("osoite","tie 2"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("osoite","tie 3"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("osoite","tie 4"); //$NON-NLS-1$ //$NON-NLS-2$

		t.addDataToColumn("osoite","tie 243982473987"); //$NON-NLS-1$ //$NON-NLS-2$

		ArrayList al = t.getColumnMatch("nimi","osoite","teemu");		 //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$

		Iterator i = al.iterator();

		while(i.hasNext())

		{

			System.out.println((String)i.next());

		}

	}

}