Nuridalia.Hernandez 6 år sedan
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4e795686d6

+ 1
- 0
src/main/java/io/zipcoder/ItemParseException.java Visa fil

@@ -1,4 +1,5 @@
1 1
 package io.zipcoder;
2 2
 
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 public class ItemParseException extends Exception {
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+
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 }

+ 155
- 9
src/main/java/io/zipcoder/ItemParser.java Visa fil

@@ -1,31 +1,177 @@
1 1
 package io.zipcoder;
2 2
 
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+
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+
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+
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 import java.util.ArrayList;
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 import java.util.Arrays;
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+import java.util.HashMap;
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+import java.util.Map;
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+import java.util.regex.Matcher;
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+import java.util.regex.Pattern;
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+
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+
5 14
 
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 public class ItemParser {
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8 17
 
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-    public ArrayList<String> parseRawDataIntoStringArray(String rawData){
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+    public ArrayList<String> parseRawDataIntoStringArray(String rawData) {
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         String stringPattern = "##";
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-        ArrayList<String> response = splitStringWithRegexPattern(stringPattern , rawData);
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+        ArrayList<String> response = splitStringWithRegexPattern(stringPattern, rawData);
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         return response;
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     }
14 23
 
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-    public Item parseStringIntoItem(String rawItem) throws ItemParseException{
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-        return null;
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+
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+    public Item parseStringIntoItem(String rawItem) throws ItemParseException {
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+
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+        ArrayList<String> values = getValues(toLowerCase(rawItem));
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+
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+        String name = values.get(0);
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+        Double price = Double.valueOf(values.get(1));
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+        String type = values.get(2);
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+        String expiration = values.get(3);
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+        return new Item(name, price, type, expiration);
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+
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+
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     }
18 37
 
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-    public ArrayList<String> findKeyValuePairsInRawItemData(String rawItem){
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-        String stringPattern = "[;|^]";
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-        ArrayList<String> response = splitStringWithRegexPattern(stringPattern , rawItem);
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+
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+    public ArrayList<String> findKeyValuePairsInRawItemData(String rawItem) {
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+        String stringPattern = "[^a-zA-Z0-9\\:\\.\\/]";
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+        ArrayList<String> response = splitStringWithRegexPattern(stringPattern, rawItem);
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         return response;
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     }
24 44
 
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-    private ArrayList<String> splitStringWithRegexPattern(String stringPattern, String inputString){
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+    private ArrayList<String> splitStringWithRegexPattern(String stringPattern, String inputString) {
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         return new ArrayList<String>(Arrays.asList(inputString.split(stringPattern)));
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     }
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29 49
 
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+    public String getValue(String input) throws ItemParseException {
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+        ArrayList<String> kv = splitStringWithRegexPattern(":", input);
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+
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+        if (kv.size() < 2) {
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+            throw new ItemParseException();
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+
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+        } else if (kv.size() == 2) {
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+            return kv.get(1);
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+        }
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+        return null;
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+    }
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+
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+
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+    public ArrayList<String> getValues(String rawItems) throws ItemParseException {
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+        ArrayList<String> kvPairs = findKeyValuePairsInRawItemData(rawItems);
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+        ArrayList<String> values = new ArrayList<String>();
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+
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+
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+        for (String pair : kvPairs) {
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+            String value = getValue(pair);
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+
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+            if (value.equals("")) {
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+                throw new ItemParseException();
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+            } else {
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+                values.add(value);
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+            }
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+        }
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+        return values;
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+    }
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+
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+
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+    public String toLowerCase(String test) {
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+
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+
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+        String[] lower = {"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"};
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+        String[] upper = {"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"};
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+        StringBuilder builde = new StringBuilder();
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+
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+        Pattern pattern = Pattern.compile(".");
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+        Matcher matcher = pattern.matcher(test);
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+
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+        while (matcher.find()) {
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+
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+            String character = matcher.group();
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+
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+            if (isUpper(character)) {
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+                int i = indexOf(upper, character);
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+                builde.append(lower[i]);
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+
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+            } else {
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+                builde.append(character);
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+
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+            }
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+
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+
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+        }
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+        return builde.toString();
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+    }
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+
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+
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+    public boolean isUpper(String c) {
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+        Pattern patern = Pattern.compile("[A-Z]");
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+        Matcher matcher = patern.matcher(c);
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+        return matcher.find();
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+
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+    }
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+
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+    public int indexOf(String[] array, String c) {
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+        for (int i = 0; i < array.length; i++) {
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+            if (array[i].equals(c))
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+                return i;
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+
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+        }
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+        return -1;
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+    }
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+
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+    public int findNuberOfErrors(String input) {
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+        ArrayList<String> rawData = parseRawDataIntoStringArray(input);
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+        ArrayList<String> batFormat = new ArrayList<String>();
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+
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+        for (String data : rawData) {
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+            try {
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+                Item item = parseStringIntoItem(data);
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+
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+
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+            } catch (ItemParseException e) {
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+                batFormat.add(data);
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+
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+            }
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+
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+        }
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+         return batFormat.size();
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+    }
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+
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+
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+    public ArrayList <Item> findItems(String input){
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+        ArrayList<Item> items = new ArrayList<Item>();
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+        ArrayList<String> rawData = parseRawDataIntoStringArray(input);
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+
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+        for (String data: rawData)  {
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+            try {
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+                Item item= parseStringIntoItem(data) ;
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+                        items.add(item) ;
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+            } catch (ItemParseException e) {
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+                e.printStackTrace();
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+            }
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+        }
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+        return items;
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+    }
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+
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+    public Map<String, Integer> getUniqueNames(ArrayList<Item> items){
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+        Map<String, Integer> uniqueNames = new HashMap<String, Integer>();
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+
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+        for (Item item: items) {
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+            if(!uniqueNames.containsKey(item.getName())) {
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+                uniqueNames.put(item.getName(),1);
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+
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+            } else {
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+                int amount =uniqueNames.get(item.getName());
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+                amount = amount +1;
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+                uniqueNames.put(item.getName(),amount);
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+            }
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+
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+        }
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+        return uniqueNames;
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+    }
30 176
 
31
-}
177
+}

+ 15
- 1
src/main/java/io/zipcoder/Main.java Visa fil

@@ -2,18 +2,32 @@ package io.zipcoder;
2 2
 
3 3
 import org.apache.commons.io.IOUtils;
4 4
 
5
+import java.util.ArrayList;
6
+import java.util.HashMap;
7
+import java.util.Map;
8
+
5 9
 
6 10
 public class Main {
11
+    private static ItemParser itemParser = new ItemParser();
7 12
 
8 13
     public String readRawDataToString() throws Exception{
14
+
9 15
         ClassLoader classLoader = getClass().getClassLoader();
10 16
         String result = IOUtils.toString(classLoader.getResourceAsStream("RawData.txt"));
11 17
         return result;
12 18
     }
13 19
 
14 20
     public static void main(String[] args) throws Exception{
21
+
15 22
         String output = (new Main()).readRawDataToString();
16
-        System.out.println(output);
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+        int err= itemParser.findNuberOfErrors(output);
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+        ArrayList <Item>  items= itemParser.findItems(output);
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+
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+
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+
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+
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+
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+
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         // TODO: parse the data in output into items, and display to console.
18 32
     }
19 33
 }

+ 18
- 1
src/test/java/io/zipcoder/ItemParserTest.java Visa fil

@@ -14,7 +14,8 @@ public class ItemParserTest {
14 14
 
15 15
     private String rawSingleItemIrregularSeperatorSample = "naMe:MiLK;price:3.23;type:Food^expiration:1/11/2016##";
16 16
 
17
-    private String rawBrokenSingleItem =    "naMe:Milk;price:3.23;type:Food;expiration:1/25/2016##";
17
+    private String rawBrokenSingleItem =    "naMe:;price:3.23;type:Food;expiration:1/25/2016##";
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+
18 19
 
19 20
     private String rawMultipleItems = "naMe:Milk;price:3.23;type:Food;expiration:1/25/2016##"
20 21
                                       +"naME:BreaD;price:1.23;type:Food;expiration:1/02/2016##"
@@ -46,6 +47,7 @@ public class ItemParserTest {
46 47
         itemParser.parseStringIntoItem(rawBrokenSingleItem);
47 48
     }
48 49
 
50
+
49 51
     @Test
50 52
     public void findKeyValuePairsInRawItemDataTest(){
51 53
         Integer expected = 4;
@@ -59,4 +61,19 @@ public class ItemParserTest {
59 61
         Integer actual = itemParser.findKeyValuePairsInRawItemData(rawSingleItemIrregularSeperatorSample).size();
60 62
         assertEquals(expected, actual);
61 63
     }
64
+    @Test
65
+    public void toLowercase(){
66
+        String test = "MILK";
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+        String expected = "milk";
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+
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+        String actual = itemParser.toLowerCase(test);
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+        Assert.assertEquals(expected,actual);
71
+    }
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+
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+    @Test
74
+    public void isUpperTest(){
75
+        String test = "Y";
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+
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+        Assert.assertTrue(itemParser.isUpper(test));
78
+    }
62 79
 }