BillyPortugal.java

/**
 * Copyright (C) 2013 Premium Minds.
 *
 * This file is part of billy portugal (PT Pack).
 *
 * billy portugal (PT Pack) is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any
 * later version.
 *
 * billy portugal (PT Pack) 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 Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with billy portugal (PT Pack). If not, see <http://www.gnu.org/licenses/>.
 */
package com.premiumminds.billy.portugal;

import javax.inject.Inject;
import javax.inject.Singleton;

import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.persist.PersistService;
import com.premiumminds.billy.portugal.util.Addresses;
import com.premiumminds.billy.portugal.util.Applications;
import com.premiumminds.billy.portugal.util.Businesses;
import com.premiumminds.billy.portugal.util.Contacts;
import com.premiumminds.billy.portugal.util.Contexts;
import com.premiumminds.billy.portugal.util.CreditNotes;
import com.premiumminds.billy.portugal.util.Customers;
import com.premiumminds.billy.portugal.util.Invoices;
import com.premiumminds.billy.portugal.util.Payments;
import com.premiumminds.billy.portugal.util.Products;
import com.premiumminds.billy.portugal.util.SAFTs;
import com.premiumminds.billy.portugal.util.SimpleInvoices;
import com.premiumminds.billy.portugal.util.Taxes;

/**
 * Portuguese Module for Billy.
 * 
 */
@Singleton
public class BillyPortugal {
	
	static final String DEFAULT_PERSISTENCE_UNIT = "BillyPortugalPersistenceUnit";

	private final Injector injector;

	private Contexts contexts;
	private Taxes taxes;
	private Customers customers;
	private Addresses addresses;
	private Businesses businesses;
	private Invoices invoices;
	private SimpleInvoices simpleInvoices;
	private CreditNotes creditNotes;
	private Products products;
	private SAFTs saft;
	private Applications applications;
	private Contacts contacts;
	private Payments payments;
	
	
	public BillyPortugal() {
		this(DEFAULT_PERSISTENCE_UNIT);
	}
	
	public BillyPortugal(String persistenceUnitId) {
		this.injector = Guice.createInjector(
				new PortugalDependencyModule(),
				new PortugalPersistenceDependencyModule(persistenceUnitId));
		this.injector.getInstance(PersistService.class).start();
	}

	@Inject
	public BillyPortugal(Injector injector) {
		this.injector = injector;
	}

	/**
	 * Provides access to predefined taxes for Billy-Portugal module.
	 * 
	 * @return {@link Taxes}
	 */
	public Taxes taxes() {
		if(this.taxes == null) {
			this.taxes = new Taxes(injector);
		}
		return this.taxes;
	}

	public Customers customers() {
		if(this.customers == null) {
			this.customers = new Customers(injector);
		}
		return this.customers;
	}
	
	public Addresses addresses() {
		if(this.addresses == null) {
			this.addresses = new Addresses(injector);
		}
		return this.addresses;
	}
	
	public Businesses businesses() {
		if(this.businesses == null) {
			this.businesses = new Businesses(injector);
		}
		return this.businesses;
	}
	
	public Invoices invoices() {
		if(this.invoices == null) {
			this.invoices = new Invoices(injector);
		}
		return this.invoices;
	}
	
	public SimpleInvoices simpleInvoices() {
		if(this.simpleInvoices == null) {
			this.simpleInvoices = new SimpleInvoices(injector);
		}
		return this.simpleInvoices;
	}

	public CreditNotes creditNotes() {
		if(this.creditNotes == null) {
			this.creditNotes = new CreditNotes(injector);
		}
		return this.creditNotes;
	}
	
	public Products products() {
		if(this.products == null) {
			this.products = new Products(injector);
		}
		return this.products;
	}

	public Contexts contexts() {
		if(this.contexts == null) {
			this.contexts = new Contexts(injector);
		}
		return this.contexts;
	}
	
	public SAFTs saft() {
		if(this.saft == null) {
			this.saft = new SAFTs(injector);
		}
		return this.saft;
	}
	
	public Applications applications() {
		if(this.applications == null) {
			this.applications = new Applications(injector);
		}
		return this.applications;
	} 
	
	public Contacts contacts() {
		if(this.contacts == null) {
			this.contacts = new Contacts(injector);
		}
		return this.contacts;
	}
	
	public Payments payments() {
		if(this.payments == null) {
			this.payments = new Payments(injector);
		}
		return this.payments;
	}

}