CreditNotes.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.util;

import java.io.InputStream;

import com.google.inject.Injector;
import com.premiumminds.billy.core.services.builders.impl.BuilderManager;
import com.premiumminds.billy.core.services.documents.DocumentIssuingService;
import com.premiumminds.billy.core.services.exceptions.DocumentIssuingException;
import com.premiumminds.billy.gin.services.ExportService;
import com.premiumminds.billy.gin.services.exceptions.ExportServiceException;
import com.premiumminds.billy.portugal.persistence.entities.PTCreditNoteEntity;
import com.premiumminds.billy.portugal.services.documents.PTCreditNoteIssuingHandler;
import com.premiumminds.billy.portugal.services.documents.util.PTIssuingParams;
import com.premiumminds.billy.portugal.services.entities.PTCreditNote;
import com.premiumminds.billy.portugal.services.entities.PTCreditNoteEntry;
import com.premiumminds.billy.portugal.services.export.pdf.creditnote.PTCreditNotePDFExportHandler;
import com.premiumminds.billy.portugal.services.export.pdf.creditnote.PTCreditNotePDFExportRequest;
import com.premiumminds.billy.portugal.services.persistence.PTCreditNotePersistenceService;

public class CreditNotes {

	private final Injector	injector;
	private final PTCreditNotePersistenceService persistenceService;
	private final DocumentIssuingService issuingService;
	private final ExportService exportService;

	public CreditNotes(Injector injector) {
		this.injector = injector;
		this.persistenceService = getInstance(PTCreditNotePersistenceService.class);
		this.issuingService = injector
				.getInstance(DocumentIssuingService.class);
		this.issuingService.addHandler(PTCreditNoteEntity.class,
				this.injector.getInstance(PTCreditNoteIssuingHandler.class));
		this.exportService = getInstance(ExportService.class);
		this.exportService.addHandler(PTCreditNotePDFExportRequest.class, getInstance(PTCreditNotePDFExportHandler.class));
	}

	public PTCreditNote.Builder builder() {
		return getInstance(PTCreditNote.Builder.class);
	}

	public PTCreditNote.Builder builder(PTCreditNote invoice) {
		PTCreditNote.Builder builder = getInstance(PTCreditNote.Builder.class);
		BuilderManager.setTypeInstance(builder, invoice);
		return builder;
	}
	
	public PTCreditNoteEntry.Builder entryBuilder() {
		return getInstance(PTCreditNoteEntry.Builder.class);
	}

	public PTCreditNoteEntry.Builder entryBuilder(PTCreditNoteEntry entry) {
		PTCreditNoteEntry.Builder builder = getInstance(PTCreditNoteEntry.Builder.class);
		BuilderManager.setTypeInstance(builder, entry);
		return builder;
	}

	public PTCreditNotePersistenceService persistence() {
		return this.persistenceService;
	}

	public PTCreditNote issue(PTCreditNote.Builder builder, PTIssuingParams params) throws DocumentIssuingException {
		return issuingService.issue(builder, params);
	}

	public InputStream pdfExport(PTCreditNotePDFExportRequest request) throws ExportServiceException {
		return exportService.exportToStream(request);
	}
	
	private <T> T getInstance(Class<T> clazz) {
		return this.injector.getInstance(clazz);
	}

	
	public PTCreditNote.ManualBuilder manualBuilder() {
		return getInstance(PTCreditNote.ManualBuilder.class);
	}

	public PTCreditNote.ManualBuilder manualbuilder(PTCreditNote invoice) {
		PTCreditNote.ManualBuilder builder = getInstance(PTCreditNote.ManualBuilder.class);
		BuilderManager.setTypeInstance(builder, invoice);
		return builder;
	}
	
	public PTCreditNoteEntry.ManualBuilder manualEntryBuilder() {
		return getInstance(PTCreditNoteEntry.ManualBuilder.class);
	}

	public PTCreditNoteEntry.ManualBuilder manualEntryBuilder(PTCreditNoteEntry entry) {
		PTCreditNoteEntry.ManualBuilder builder = getInstance(PTCreditNoteEntry.ManualBuilder.class);
		BuilderManager.setTypeInstance(builder, entry);
		return builder;
	}
	
	public PTCreditNote issue(PTCreditNote.ManualBuilder builder, PTIssuingParams params) throws DocumentIssuingException {
		return issuingService.issue(builder, params);
	}
}