/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.    
 */
package services.atom.xml;

import java.util.ArrayList;
import java.util.List;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

import android.util.Log;

import services.Item;


/**
 * @author Lookouster
 *
 */
public class CartItemHandler extends DefaultHandler {

    private boolean in_entry = false;
    private boolean in_id = false;
    private boolean in_title = false;
    private boolean in_content=false;
    private boolean in_item=false;
    private boolean in_link=false;
    private boolean in_name=false;
    private boolean in_price=false;
    private String currentKey,currentName,currentPrice;
    private List<Item> items=new ArrayList<Item>();

    /**
     * @return the currentName
     */
    public String getCurrentName() {
        return currentName;
    }


    /**
     * @return the currentPrice
     */
    public String getCurrentPrice() {
        return currentPrice;
    }


    public void startElement(String namespaceURI, String localName, String qName, Attributes atts) throws SAXException {
        if (localName.equalsIgnoreCase("entry")) {
            this.in_entry = true;
        } else if (localName.equalsIgnoreCase("id")) {
            this.in_id = true;
        } else if (localName.equalsIgnoreCase("title")) {
            this.in_title = true;
        } else if (localName.equalsIgnoreCase("content")) {
            this.in_content = true;
        } else if (localName.equalsIgnoreCase("item")) {
            this.in_item = true;
        } else if (localName.equals("link")) {
            this.in_link = true;
        } else if (localName.equalsIgnoreCase("name")) {
            this.in_name = true;
        } else if (localName.equalsIgnoreCase("price")) {
            this.in_price = true;
        }
    }


    public void endElement(String namespaceURI, String localName, String qName) throws SAXException {
        if (localName.equalsIgnoreCase("id"))
            this.in_id = false;
        if (localName.equalsIgnoreCase("entry")) {
            this.in_entry = false;
        } else if (localName.equalsIgnoreCase("id")) {
            this.in_id = false;
        } else if (localName.equalsIgnoreCase("title")) {
            this.in_title = false;
        } else if (localName.equalsIgnoreCase("content")) {
            this.in_content = false;
        } else if (localName.equalsIgnoreCase("item")) {
            this.in_item = false;
            items.add(new Item(currentName, currentPrice, currentKey));
        } else if (localName.equalsIgnoreCase("link")) {
            this.in_link = false;
        } else if (localName.equalsIgnoreCase("name")) {
            this.in_name = false;
        } else if (localName.equalsIgnoreCase("price")) {
            this.in_price = false;
        }
    }


    public void characters(char ch[], int start, int length) {
        if (this.in_id) {
            if (this.in_entry) {
                currentKey = new String(ch, start, length);
                Log.e("kjhkh", currentKey);
            }

        }
        if (this.in_name) {
            currentName = new String(ch, start, length);
        }
        if (this.in_price) {
            currentPrice = new String(ch, start, length);
        }

    }

    /**
     * @return the key
     */
    public String getCurrentKey() {
        return currentKey;
    } 

    public Item[] getItemsCollection()
    {
        return items.toArray(new Item[items.size()]);
    }



}