Merge 0dd99dd6e4edfb0943ae36ee5944c6e0880e02b9 into 23c2c01bf07b924ac9b860fa2771bf6ceb246ad5

src/main/java/io/zipcoder/Item.java

@@ -43,6 +43,6 @@ public class Item {
 
     @Override
     public String toString(){
-        return "name:" + name + " price:" + price + " type:" + type + " expiration:" + expiration;
+        return name + " " + price + " " + type + " " + expiration;
     }
 }

src/main/java/io/zipcoder/ItemParseException.java

@@ -1,4 +1,5 @@
 package io.zipcoder;
 
 public class ItemParseException extends Exception {
+
 }

src/main/java/io/zipcoder/ItemParser.java

@@ -1,31 +1,173 @@
 package io.zipcoder;
 
-import java.util.ArrayList;
-import java.util.Arrays;
+import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class ItemParser {
 
+    private Pattern pattern;
+    private Matcher matcher;
+    private String setTimes;
+    private int counter = 0;
+    private Main main = new Main();
+    private Map<String, ArrayList<Item>> groceryMap = new HashMap<String, ArrayList<Item>>();
 
-    public ArrayList<String> parseRawDataIntoStringArray(String rawData){
+    public ArrayList<String> parseRawDataIntoStringArray(String rawData) {
         String stringPattern = "##";
-        ArrayList<String> response = splitStringWithRegexPattern(stringPattern , rawData);
+        ArrayList<String> response = splitStringWithRegexPattern(stringPattern, rawData);
         return response;
     }
 
-    public Item parseStringIntoItem(String rawItem) throws ItemParseException{
-        return null;
+    public Item parseStringIntoItem(String rawItem) throws ItemParseException {
+
+        if (findName(rawItem) == null || findPrice(rawItem) == null ||
+            findType(rawItem) == null || findExpiration(rawItem) == null) {
+            throw new ItemParseException();
+        }
+
+        String itemName = findName(rawItem);
+        Double itemPrice = Double.parseDouble(findPrice(rawItem));
+        String itemType = findType(rawItem);
+        String itemExpiration = findExpiration(rawItem);
+
+        return new Item(itemName, itemPrice, itemType, itemExpiration);
     }
 
-    public ArrayList<String> findKeyValuePairsInRawItemData(String rawItem){
+    public ArrayList<String> findKeyValuePairsInRawItemData(String rawItem) {
         String stringPattern = "[;|^]";
-        ArrayList<String> response = splitStringWithRegexPattern(stringPattern , rawItem);
+        ArrayList<String> response = splitStringWithRegexPattern(stringPattern, rawItem);
         return response;
     }
 
-    private ArrayList<String> splitStringWithRegexPattern(String stringPattern, String inputString){
+    private ArrayList<String> splitStringWithRegexPattern(String stringPattern, String inputString) {
         return new ArrayList<String>(Arrays.asList(inputString.split(stringPattern)));
     }
 
+    public String findName(String rawItem) {
+        String search = "(?<=([Nn][Aa][Mm][Ee][^A-Za-z])).*?(?=[^A-Za-z0])";
+        pattern = Pattern.compile(search);
+        matcher = pattern.matcher(rawItem);
+
+        if (matcher.find()) {
+            if (!matcher.group().equals("")) {
+                String name = matcher.group().replaceAll("\\d", "o");
+                return name.toLowerCase();
+            }
+        }
+        return null;
+    }
+
+    public String findPrice(String rawItem) {
+        pattern = Pattern.compile("(?<=([Pp][Rr][Ii][Cc][Ee][^A-Za-z])).*?(?=[^0-9.])");
+        matcher = pattern.matcher(rawItem);
+
+        if (matcher.find()) {
+            if (!matcher.group().equals("")) {
+                return matcher.group();
+            }
+        }
+        return null;
+    }
+
+    public String findType(String rawItem) {
+        pattern = Pattern.compile("(?<=([Tt][Yy][Pp][Ee][^A-Za-z])).*?(?=[^A-Za-z0])");
+        matcher = pattern.matcher(rawItem);
+
+        if (matcher.find()) {
+            return matcher.group().toLowerCase();
+        }
+        return null;
+    }
+
+    public String findExpiration(String rawItem) {
+        pattern = Pattern.compile("(?<=([Ee][Xx][Pp][Ii][Rr][Aa][Tt][Ii][Oo][Nn][^A-Za-z]))(.)+[^#]");
+        matcher = pattern.matcher(rawItem);
+        if (matcher.find()) {
+            return matcher.group();
+        }
+        return null;
+    }
+
+    public Map<String, ArrayList<Item>> getMap() throws Exception {
+
+        ArrayList<String> listOfItems = parseRawDataIntoStringArray(main.readRawDataToString());
+
+        for (String anItem : listOfItems) {
+
+            try {
+                Item newItem = parseStringIntoItem(anItem);
+                if (!groceryMap.containsKey(newItem.getName())) {
+                    ArrayList<Item> myItem = new ArrayList<Item>();
+                    myItem.add(newItem);
+                    groceryMap.put(newItem.getName(), myItem);
+                } else {
+                    groceryMap.get(newItem.getName()).add(newItem);
+                }
+            } catch (ItemParseException e) {
+                counter++;
+            }
+
+        }
+        return groceryMap;
+    }
+
+    public String display() throws Exception {
+        groceryMap = getMap();
+        StringBuilder displayBuild = new StringBuilder();
+
+        for (Map.Entry<String, ArrayList<Item>> item : groceryMap.entrySet()) {
+            String upperCaseString = item.getKey().substring(0, 1).toUpperCase() + item.getKey().substring(1);
+
+            displayBuild.append("\n" +
+                    String.format("%-5s%10s%15s%2d%5s", "name:", upperCaseString
+                            , "seen: ", item.getValue().size(), "  times"));
+            displayBuild.append("\n" +
+                    String.format("%15s%3s%5s", "===============", "\t\t\t", "===============") + "\n");
+
+        ArrayList<Double> uniquePriceList = getUniquePrices(item);
+
+            for (int i = 0; i < uniquePriceList.size(); i++) {
+
+                if(seenPriceOccurences(item.getValue(), uniquePriceList.get(i)) == 1){
+                    setTimes = "   time";
+                } else setTimes = "  times";
+
+                displayBuild.append(String.format("%-11s%.2f%15s%2d%5s", "Price:", uniquePriceList.get(i)
+                        , "seen: ", seenPriceOccurences(item.getValue(), uniquePriceList.get(i))
+                        , setTimes));
+                displayBuild.append("\n" +
+                        String.format("%15s%3s%5s", "---------------", "\t\t\t", "---------------") + "\n");
+            }
+        }
+        displayBuild.append("\n" +
+                String.format("%-20s%10s%2d%5s", "Errors", "seen: ", counter, "  times"));
+
+        return displayBuild.toString();
+    }
+
+    public int seenPriceOccurences(ArrayList<Item> list, Double price) {
+        int countPrice = 0;
+
+        for (int i = 0; i < list.size(); i++) {
+            if (list.get(i).getPrice().equals(price)) {
+                countPrice++;
+            }
+        }
+        return countPrice;
+    }
 
+    public ArrayList<Double> getUniquePrices(Map.Entry<String, ArrayList<Item>> item) {
+        ArrayList<Double> uniquePrices = new ArrayList<Double>();
 
+        for (int i = 0; i < item.getValue().size(); i++) {
+            if (!uniquePrices.contains(item.getValue().get(i).getPrice())) {
+                uniquePrices.add(item.getValue().get(i).getPrice());
+            }
+        }
+        return uniquePrices;
+    }
 }
+
+
+

src/main/java/io/zipcoder/Main.java

@@ -2,7 +2,6 @@ package io.zipcoder;
 
 import org.apache.commons.io.IOUtils;
 
-
 public class Main {
 
     public String readRawDataToString() throws Exception{
@@ -11,9 +10,12 @@ public class Main {
         return result;
     }
 
-    public static void main(String[] args) throws Exception{
+    public static void main(String[] args) throws Exception {
         String output = (new Main()).readRawDataToString();
-        System.out.println(output);
+        //System.out.println(output);
         // TODO: parse the data in output into items, and display to console.
+        ItemParser item = new ItemParser();
+        System.out.println(item.display());
     }
 }
+

src/test/java/io/zipcoder/ItemParserTest.java

@@ -5,6 +5,8 @@ import org.junit.Before;
 import org.junit.Test;
 
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
 
 import static org.junit.Assert.*;
 
@@ -14,7 +16,7 @@ public class ItemParserTest {
 
     private String rawSingleItemIrregularSeperatorSample = "naMe:MiLK;price:3.23;type:Food^expiration:1/11/2016##";
 
-    private String rawBrokenSingleItem =    "naMe:Milk;price:3.23;type:Food;expiration:1/25/2016##";
+    private String rawBrokenSingleItem =    "naMe:Milk;price:;type:Food;expiration:1/25/2016##";
 
     private String rawMultipleItems = "naMe:Milk;price:3.23;type:Food;expiration:1/25/2016##"
                                       +"naME:BreaD;price:1.23;type:Food;expiration:1/02/2016##"
@@ -59,4 +61,91 @@ public class ItemParserTest {
         Integer actual = itemParser.findKeyValuePairsInRawItemData(rawSingleItemIrregularSeperatorSample).size();
         assertEquals(expected, actual);
     }
+
+    @Test
+    public void findNameTest(){
+
+        String expected = "milk";
+        String actual = itemParser.findName(rawSingleItem);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void findPrice(){
+
+        String expected = "3.23";
+        String actual = itemParser.findPrice(rawSingleItem);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void findExpirationTest(){
+
+        String expected = "1/25/2016";
+        String actual = itemParser.findExpiration(rawSingleItem);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void findTypeTest(){
+
+        String expected = "food";
+        String actual = itemParser.findType(rawSingleItem);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void display() throws Exception{
+
+        String expected = "\n" +
+                "name:     Bread         seen:  6  times\n" +
+                "===============\t\t\t===============\n" +
+                "Price:     1.23         seen:  6  times\n" +
+                "---------------\t\t\t---------------\n" +
+                "\n" +
+                "name:      Milk         seen:  6  times\n" +
+                "===============\t\t\t===============\n" +
+                "Price:     3.23         seen:  5  times\n" +
+                "---------------\t\t\t---------------\n" +
+                "Price:     1.23         seen:  1   time\n" +
+                "---------------\t\t\t---------------\n" +
+                "\n" +
+                "name:    Apples         seen:  4  times\n" +
+                "===============\t\t\t===============\n" +
+                "Price:     0.25         seen:  2  times\n" +
+                "---------------\t\t\t---------------\n" +
+                "Price:     0.23         seen:  2  times\n" +
+                "---------------\t\t\t---------------\n" +
+                "\n" +
+                "name:   Cookies         seen:  8  times\n" +
+                "===============\t\t\t===============\n" +
+                "Price:     2.25         seen:  8  times\n" +
+                "---------------\t\t\t---------------\n" +
+                "\n" +
+                "Errors                  seen:  4  times";
+        String actual = itemParser.display();
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void seenPriceOccurencesTest(){
+        ArrayList<Item> listTest = new ArrayList<Item>();
+        Item itemTest = new Item("Bread", 3.12, "Food", "1/25/2016");
+        Item itemTest2 = new Item("Bread", 3.12, "Food", "1/25/2016");
+        Item itemTest3 = new Item("Bread", 2.00, "Food", "4/16/2016");
+
+        listTest.add(itemTest);
+        listTest.add(itemTest2);
+        listTest.add(itemTest3);
+
+        int expected = 2;
+        int actual = itemParser.seenPriceOccurences(listTest, 3.12);
+
+        Assert.assertEquals(expected, actual);
+    }
 }