list/src/main/java/data/Filter.java

package data;

import static data.Filter.filterName.*;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.regex.Pattern;

import gui.ValidationUtil;

@SuppressWarnings("unchecked")
public class Filter {
	private HashMap<filterName, Object> filter;

	public enum filterName {
		ANALYSIS_LEVEL,
		CALCULATE_FOR,
		NGRAM_VALUE,
		SKIP_VALUE,
		IS_CVV,
		STRING_LENGTH,
		TAXONOMY,
		MSD,
		HAS_MSD,
		SOLAR_FILTERS,
		MULTIPLE_KEYS
	}

	public Filter() {
		filter = new HashMap<>();
	}

	public Filter(AnalysisLevel al, CalculateFor cf) {
		filter = new HashMap<>();

		filter.put(ANALYSIS_LEVEL, al);
		filter.put(CALCULATE_FOR, cf);
	}

	public void setAl(AnalysisLevel al) {
		filter.put(ANALYSIS_LEVEL, al);
	}

	public AnalysisLevel getAl() {
		return (AnalysisLevel) filter.get(ANALYSIS_LEVEL);
	}

	public void setCalculateFor(CalculateFor cf) {
		filter.put(CALCULATE_FOR, cf);
	}

	public CalculateFor getCalculateFor() {
		return (CalculateFor) filter.get(CALCULATE_FOR);
	}

	public void setNgramValue(Integer ngramValue) {
		filter.put(NGRAM_VALUE, ngramValue);
	}

	public Integer getNgramValue() {
		return (Integer) filter.get(NGRAM_VALUE);
	}

	public void setSkipValue(Integer skipValue) {
		filter.put(SKIP_VALUE, skipValue);
	}

	public Integer getSkipValue() {
		return (Integer) filter.get(SKIP_VALUE);
	}

	public void setIsCvv(boolean isCvv) {
		filter.put(IS_CVV, isCvv);
	}

	public boolean isCvv() {
		return filter.containsKey(IS_CVV) && (boolean) filter.get(IS_CVV);
	}

	public void setStringLength(int stringLength) {
		filter.put(STRING_LENGTH, stringLength);
	}

	public Integer getStringLength() {
		return (Integer) filter.get(STRING_LENGTH);
	}

	public void setTaxonomy(ArrayList<String> taxonomy) {
		filter.put(TAXONOMY, taxonomy);
	}

	public ArrayList<String> getTaxonomy() {
		if (filter.containsKey(TAXONOMY) && filter.get(TAXONOMY) != null) {
			return (ArrayList<String>) filter.get(TAXONOMY);
		} else {
			return new ArrayList<>();
		}
	}

	public void setMsd(ArrayList<Pattern> msd) {
		filter.put(MSD, msd);
		if (!ValidationUtil.isEmpty(msd)) {
			setHasMsd(true);
		} else {
			setHasMsd(false);
		}
	}

	public ArrayList<Pattern> getMsd() {
		return (ArrayList<Pattern>) filter.get(MSD);
	}

	public void setHasMsd(boolean hasMsd) {
		filter.put(HAS_MSD, hasMsd);
	}

	public boolean hasMsd() {
		return filter.containsKey(HAS_MSD) && (boolean) filter.get(HAS_MSD);
	}

	public String toString() {
		String newLine = "\n\t- ";
		StringBuilder sb = new StringBuilder();

		sb.append(newLine).append("Filter:");
		for (Map.Entry<filterName, Object> entry : filter.entrySet()) {
			sb.append(newLine)
					.append(entry.getKey().toString())
					.append(": ")
					.append(entry.getValue() != null ? entry.getValue().toString() : "null");
		}

		return sb.toString();
	}

	public void setSolarFilters(HashMap<String, HashSet<String>> filters) {
		filter.put(SOLAR_FILTERS, filters);
	}

	public HashMap<String, HashSet<String>> getSolarFilters() {
		return (HashMap<String, HashSet<String>>) filter.get(SOLAR_FILTERS);
	}

	public void setMultipleKeys(ArrayList<String> keys) {
		ArrayList<CalculateFor> newKeys = new ArrayList<>();
		if (keys != null) {
            for (String key : keys) {
                newKeys.add(CalculateFor.factory(key));
            }
        }

		filter.put(MULTIPLE_KEYS, newKeys);
	}

	public ArrayList<CalculateFor> getMultipleKeys() {
		if (filter.containsKey(MULTIPLE_KEYS) && filter.get(MULTIPLE_KEYS) != null) {
			return (ArrayList<CalculateFor>) filter.get(MULTIPLE_KEYS);
		} else {
			return new ArrayList<>();
		}
	}
}