/*

* 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 "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.s60tools.memspy.model;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import com.nokia.s60tools.memspy.ui.dialogs.SWMTCategoryEntry;

/**

 * Singleton Class for holding SWMT Category profiles

 */

public class SWMTCategorys {

	private static SWMTCategorys instance=null;

	/**

	 * Private constructor

	 */

	private SWMTCategorys(){

		initializeCategoryEntries();

		initializeCategoryProfiles();

	}

	/**

	 * Stores the category entries.

	 */

	private List<SWMTCategoryEntry> categoryEntries;

	private List<CategoryProfile> categoryProfiles;

	/**

	 * Get only instance of this object

	 * @return instance

	 */

	public static SWMTCategorys getInstance(){

		if(instance==null){

			instance = new SWMTCategorys();

		}

		return instance;

	}

	private void initializeCategoryProfiles() {

		categoryProfiles = new ArrayList<CategoryProfile>();

		CategoryProfile profile0 = new CategoryProfile("Basic", SWMTCategoryConstants.PROFILE_BASIC);

		getCategoryProfiles().add(profile0);		

		CategoryProfile profile1 = new CategoryProfile("RAM & Disk Profile", SWMTCategoryConstants.PROFILE_RAM_DISK);

		getCategoryProfiles().add(profile1);

		CategoryProfile profile2 = new CategoryProfile("RAM, Disk & Heap Profile", SWMTCategoryConstants.PROFILE_RAM_DISK_HEAP);

		getCategoryProfiles().add(profile2);

		CategoryProfile profile3 = new CategoryProfile("RAM, Disk, Heap & Handles Profile", SWMTCategoryConstants.PROFILE_RAM_DISK_HEAP_HANDLES);

		getCategoryProfiles().add(profile3);

		CategoryProfile profile4 = new CategoryProfile("All", SWMTCategoryConstants.CATEGORY_ALL);

		getCategoryProfiles().add(profile4);		

	}

    /**

	 * Initializes category entry list.

	 */

	private void initializeCategoryEntries() {

		// Creating entry array

		categoryEntries = new ArrayList< SWMTCategoryEntry>();

		// Initializing value for the array

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_USERHEAP, SWMTCategoryConstants.USER_HEAP_TXT));

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_KERNELHEAP, SWMTCategoryConstants.KERNEL_HEAP_TXT));

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_USERSTACKS, SWMTCategoryConstants.USER_STACKS_TXT));

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_GLOBALDATA, SWMTCategoryConstants.GLOBAL_DATA_TXT));

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_DISKUSAGE, SWMTCategoryConstants.DISK_USAGE_TXT));

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_OPENFILES, SWMTCategoryConstants.OPEN_FILES_TXT));

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_RAMLOADEDCODE, SWMTCategoryConstants.RAM_LOADED_CODE_TXT));

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_SYSTEMMEMORY, SWMTCategoryConstants.SYSTEM_MEMORY_TXT));

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_LOCALCHUNKS, SWMTCategoryConstants.LOCAL_CHUNKS_TXT));

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_GLOBALCHUNKS, SWMTCategoryConstants.GLOBAL_CHUNKS_TXT));

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_RAMDRIVE, SWMTCategoryConstants.RAM_DRIVE_TXT));				

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_FILESERVERCACHE, SWMTCategoryConstants.FILE_SERVER_CACHE_TXT));

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_BITMAPHANDLES, SWMTCategoryConstants.BITMAP_HANDLES_TXT));

		categoryEntries.add( new SWMTCategoryEntry(SWMTCategoryConstants.CATEGORY_WINDOWGROUPS, SWMTCategoryConstants.WINDOW_GROUPS_TXT));

	}

	/**

	 * Get all category entries exist

	 * @return the categoryEntries

	 */

	public List<SWMTCategoryEntry> getCategoryEntries() {

		return categoryEntries;

	}

	/**

	 * Get a category entry by ID

	 * @return the categoryEntry or <code>null</code> if not found

	 */

	public SWMTCategoryEntry getCategoryEntry(int entryID) {

		for (Iterator<SWMTCategoryEntry> iterator = categoryEntries.iterator(); iterator.hasNext();) {

			SWMTCategoryEntry entry = (SWMTCategoryEntry) iterator.next();

			if(entry.getCategoryId() == entryID){

				return entry;

			}

		}

		return null;

	}	

	/**

	 * Get all category profiles created

	 * @return the categoryProfiles

	 */

	public List<CategoryProfile> getCategoryProfiles() {

		return categoryProfiles;

	}

	/**

	 * Get wanted SWMT Categorys by IDs

	 * @param categories

	 * @return {@link List} of {@link SWMTCategoryEntry}'s

	 */

	public List<SWMTCategoryEntry> getCategoryEntries(int categories) {

		List<SWMTCategoryEntry> wantedCategories = new ArrayList<SWMTCategoryEntry>();

		for (Iterator<SWMTCategoryEntry> iterator = categoryEntries.iterator(); iterator.hasNext();) {

			SWMTCategoryEntry entry = (SWMTCategoryEntry) iterator.next();

			if((entry.getCategoryId() & categories) != 0){

				wantedCategories.add(entry);

			}

		}

		return wantedCategories;

	}

	/**

	 * Get profile by it's name

	 * @param profileName

	 * @return profile int or <code>null</code> if not found

	 */

	public CategoryProfile getProfile(String profileName){

		for (Iterator<CategoryProfile> iterator = categoryProfiles.iterator(); iterator

				.hasNext();) {

			CategoryProfile profile = (CategoryProfile) iterator.next();

			if(profileName.equals(profile.getName())){

				return profile;

			}

		}		

		return null;

	}

}