ExpenseCategoryImpl.java

/**
 * “Copyright 2012 Megam Systems”
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 **/
package org.megam.deccanplato.provider.zoho.invoice.handler;

import static org.megam.deccanplato.provider.Constants.*;
import static org.megam.deccanplato.provider.zoho.invoice.Constants.*;

import java.io.IOException;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.xml.bind.JAXBException;

import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.message.BasicNameValuePair;
import org.megam.deccanplato.http.TransportMachinery;
import org.megam.deccanplato.http.TransportResponse;
import org.megam.deccanplato.http.TransportTools;
import org.megam.deccanplato.provider.BusinessActivity;
import org.megam.deccanplato.provider.core.BusinessActivityInfo;
import org.megam.deccanplato.provider.zoho.invoice.info.Contact;
import org.megam.deccanplato.provider.zoho.invoice.info.InvoiceUpdate;
import org.megam.deccanplato.provider.zoho.invoice.info.CustomFields;
import org.megam.deccanplato.provider.zoho.invoice.info.Customer;
import org.megam.deccanplato.provider.zoho.invoice.info.ExpenseCategory;

/**
 * @author pandiyaraja
 * 
 * this class implements ExpenseCategory business methods
 * that are create, list, update and delete
 */
public class ExpenseCategoryImpl implements BusinessActivity {

	private static final String ZOHO_INVOICE_EXPENSECATEGORY="https://invoice.zoho.com/api/expensecategories/";
	private Map<String, String> args;
	private BusinessActivityInfo bizInfo;

	@Override
	public void setArguments(BusinessActivityInfo tempBizInfo,
			Map<String, String> tempArgs) {

		this.args = tempArgs;
		this.bizInfo = tempBizInfo;

	}

	@Override
	public Map<String, String> run() {
		Map<String, String> outMap = new HashMap<>();
		switch (bizInfo.getActivityFunction()) {
		case CREATE:
			outMap = create(outMap);
			break;
		case LIST:
			outMap = list(outMap);
			break;
		case UPDATE:
			outMap = update(outMap);
			break;
		case DELETE:
			outMap = delete(outMap);
			break;
		default:
			break;
		}
		return outMap;
	}

	/**
	 * this method creates an Expensecategory in zoho invoice and returns that expensecategory details.
	 * and it uses the business support class expensecategory to populate ZOHO XML
	 * input This method takes input as a MAP(contains json dada) and returns a
	 * MAP.
	 * 
	 * @param outMap
	 */
	private Map<String, String> create(Map<String, String> outMap) {

		final String ZOHO_INVOICE_EXPENSECATEGORY_CREATE_URL = ZOHO_INVOICE_EXPENSECATEGORY+"create";

		ExpenseCategory expcat = new ExpenseCategory();
		expcat.setCategoryName(args.get(CATEGORY_NAME));
		expcat.setDescription(args.get(DESCRIPTION));
		String xmlout = null;
		try {
			xmlout = expcat.toXMLString();
		} catch (JAXBException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		List<NameValuePair> createAttrList = new ArrayList<NameValuePair>();
		createAttrList.add(new BasicNameValuePair(OAUTH_TOKEN, args
				.get(AUTHTOKEN)));
		createAttrList.add(new BasicNameValuePair(ZOHO_SCOPE, SCOPE));
		createAttrList.add(new BasicNameValuePair(ZOHO_XMLSTRING, xmlout));
		createAttrList.add(new BasicNameValuePair(APIKEY, args.get(APIKEY)));

		TransportTools tst = new TransportTools(ZOHO_INVOICE_EXPENSECATEGORY_CREATE_URL,
				createAttrList);
		String responseBody = null;

		TransportResponse response = null;

		try {
			response = TransportMachinery.post(tst);
		} catch (ClientProtocolException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		responseBody = response.entityToString();

		outMap.put(OUTPUT, responseBody);
		return outMap;
	}

	/**
	 * this method lists all expensecategory in zoho invoice and returns a list 
	 * expensecategory details. This method takes input as a MAP(contains json dada) and
	 * returns a MAP.
	 * 
	 * @param outMap
	 */
	private Map<String, String> list(Map<String, String> outMap) {

		List<NameValuePair> listAttrList = new ArrayList<NameValuePair>();
		listAttrList.add(new BasicNameValuePair(OAUTH_TOKEN, args
				.get(AUTHTOKEN)));
		listAttrList.add(new BasicNameValuePair(ZOHO_SCOPE, SCOPE));
		listAttrList.add(new BasicNameValuePair(APIKEY, args.get(APIKEY)));

		TransportTools tst = new TransportTools(ZOHO_INVOICE_EXPENSECATEGORY,
				listAttrList, null, true, "UTF-8");
		String responseBody = null;

		TransportResponse response = null;

		try {
			response = TransportMachinery.get(tst);
		} catch (ClientProtocolException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (URISyntaxException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		responseBody = response.entityToString();

		outMap.put(OUTPUT, responseBody);
		return outMap;
	}

	/**
	 * this method update a particular expensecategory in zoho invoice 
	 * and returns expensecategory details. This method takes input as a
	 * MAP(contains json dada) and returns a MAP.
	 * 
	 * @param outMap
	 */
	private Map<String, String> update(Map<String, String> outMap) {

		final String ZOHO_INVOICE_EXPENSECATEGORY_UPDATE_URL = ZOHO_INVOICE_EXPENSECATEGORY+"update";

		ExpenseCategory expcat = new ExpenseCategory();
		expcat.setCategoryID(args.get(ID));
		expcat.setCategoryName(args.get(CATEGORY_NAME));
		expcat.setDescription(args.get(DESCRIPTION));
		String xmlout = null;
		try {
			xmlout = expcat.toXMLString();
		} catch (JAXBException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		List<NameValuePair> updateAttrList = new ArrayList<NameValuePair>();
		updateAttrList.add(new BasicNameValuePair(OAUTH_TOKEN, args
				.get(AUTHTOKEN)));
		updateAttrList.add(new BasicNameValuePair(ZOHO_SCOPE, SCOPE));
		updateAttrList.add(new BasicNameValuePair(ZOHO_XMLSTRING, xmlout));
		updateAttrList.add(new BasicNameValuePair(APIKEY, args.get(APIKEY)));

		TransportTools tst = new TransportTools(ZOHO_INVOICE_EXPENSECATEGORY_UPDATE_URL,
				updateAttrList);
		String responseBody = null;

		TransportResponse response = null;

		try {
			response = TransportMachinery.post(tst);
		} catch (ClientProtocolException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		responseBody = response.entityToString();

		outMap.put(OUTPUT, responseBody);
		return outMap;

	}

	/**
	 * this method delete a particular expensecategory in zoho invoice and returns 
	 * status code. This method takes input as a
	 * MAP(contains json dada) and returns a MAP.
	 * 
	 * @param outMap
	 */
	private Map<String, String> delete(Map<String, String> outMap) {

		final String ZOHO_INVOICE_EXPENSECATEGORY_DELETE_URL = ZOHO_INVOICE_EXPENSECATEGORY+"delete/"
				+ args.get(ID);

		List<NameValuePair> deleteAttrList = new ArrayList<NameValuePair>();
		deleteAttrList.add(new BasicNameValuePair(OAUTH_TOKEN, args
				.get(AUTHTOKEN)));
		deleteAttrList.add(new BasicNameValuePair(ZOHO_SCOPE, SCOPE));
		deleteAttrList.add(new BasicNameValuePair(APIKEY, args.get(APIKEY)));

		TransportTools tst = new TransportTools(ZOHO_INVOICE_EXPENSECATEGORY_DELETE_URL,
				deleteAttrList);
		String responseBody = null;

		TransportResponse response = null;

		try {
			response = TransportMachinery.post(tst);
		} catch (ClientProtocolException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		responseBody = response.entityToString();

		outMap.put(OUTPUT, responseBody);
		return outMap;
	}

	/**
	 * this method returns business method name to perform action in that
	 * zoho invoice Module
	 */
	@Override
	public String name() {
		return "expensecategory";
	}
}