package PatternTemplate.example;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.SortedMap;

public abstract class MyReportTemplate {
	protected abstract SortedMap<String, ArrayList<String>> parseFile(InputStream f1);

	public abstract String getFilename();

	public void genReport() {
		InputStream f1 = openFile();
		SortedMap<String, ArrayList<String>> data = parseFile(f1);
		generateReport(data);
		if (isRequestedSummary()) {
			generateSummary(data);
		}

	}

	public void generateSummary(SortedMap<String, ArrayList<String>> data) {
		System.out.println("generating Summary (default from MyReportTemplat ...");
	}

	public boolean isRequestedSummary() {
		return false;
	}

	public void generateReport(SortedMap<String, ArrayList<String>> data) {
		System.out.println("generating report (default from MyReportTemplat ...");
	}

	public InputStream openFile() {
		String filename = getFilename();
		InputStream f1 = null;

		try {
			f1 = new FileInputStream(filename);
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
		return f1;
	}
}