Finish V1 of List and Item Lambdas

List and Item Lambdas and client calls should be roughly finished (pending full testing once databse config is done).

Lambdas/Lists/Item/src/Item.java

@@ -49,4 +49,76 @@ public class Item {
                 ", fetchCounts=" + fetchCounts +
                 '}';
     }
+
+    public Integer getProductID() {
+        return productID;
+    }
+
+    public void setProductID(Integer productID) {
+        this.productID = productID;
+    }
+
+    public Integer getChainID() {
+        return chainID;
+    }
+
+    public void setChainID(Integer chainID) {
+        this.chainID = chainID;
+    }
+
+    public String getUpc() {
+        return upc;
+    }
+
+    public void setUpc(String upc) {
+        this.upc = upc;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public BigDecimal getPrice() {
+        return price;
+    }
+
+    public void setPrice(BigDecimal price) {
+        this.price = price;
+    }
+
+    public String getImageURL() {
+        return imageURL;
+    }
+
+    public void setImageURL(String imageURL) {
+        this.imageURL = imageURL;
+    }
+
+    public String getDepartment() {
+        return department;
+    }
+
+    public void setDepartment(String department) {
+        this.department = department;
+    }
+
+    public LocalDateTime getRetrievedDate() {
+        return retrievedDate;
+    }
+
+    public void setRetrievedDate(LocalDateTime retrievedDate) {
+        this.retrievedDate = retrievedDate;
+    }
+
+    public Integer getFetchCounts() {
+        return fetchCounts;
+    }
+
+    public void setFetchCounts(Integer fetchCounts) {
+        this.fetchCounts = fetchCounts;
+    }
 }

Lambdas/Lists/Item/src/ItemDELETE.java

@@ -0,0 +1,11 @@
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+
+import java.util.Map;
+
+public class ItemDELETE implements RequestHandler<Map<String,Object>, Object> {
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, ItemGetter.class);
+    }
+}

Lambdas/Lists/Item/src/ItemDeleter.java

@@ -0,0 +1,33 @@
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ItemDeleter implements CallHandler {
+
+    private DBConnector connector;
+    private String cognitoID;
+
+    private final String REMOVE_FROM_LIST = "DELETE FROM ListProduct WHERE (ProductID = ? AND ListID = ?);";
+
+    public ItemDeleter(DBConnector connector, String cognitoID) {
+        this.connector = connector;
+        this.cognitoID = cognitoID;
+    }
+
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryString, String cognitoID) throws SQLException {
+        Connection connection = connector.getConnection();
+        try {
+            PreparedStatement statement = connection.prepareStatement(REMOVE_FROM_LIST);
+            statement.setInt(1, (Integer) bodyMap.get("ProductID"));
+            statement.setInt(2, (Integer) bodyMap.get("ListID"));
+            System.out.println(statement);
+            statement.executeUpdate();
+            connection.commit();
+        } finally {
+            connection.close();
+        }
+        return null;
+    }
+}

Lambdas/Lists/List/src/ItemEntry.java

@@ -13,4 +13,36 @@ public class ItemEntry {
         addedDate = listRow.getObject(3, LocalDateTime.class);
         purchased = listRow.getBoolean(4);
     }
+
+    public Integer getProductID() {
+        return productID;
+    }
+
+    public void setProductID(Integer productID) {
+        this.productID = productID;
+    }
+
+    public Integer getQuantity() {
+        return quantity;
+    }
+
+    public void setQuantity(Integer quantity) {
+        this.quantity = quantity;
+    }
+
+    public LocalDateTime getAddedDate() {
+        return addedDate;
+    }
+
+    public void setAddedDate(LocalDateTime addedDate) {
+        this.addedDate = addedDate;
+    }
+
+    public Boolean getPurchased() {
+        return purchased;
+    }
+
+    public void setPurchased(Boolean purchased) {
+        this.purchased = purchased;
+    }
 }

Lambdas/Lists/List/src/List.java

@@ -1,18 +1,60 @@
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.time.LocalDateTime;
+import java.util.ArrayList;
 
 public class List {
     Integer itemID;
     String name;
     String owner;
     LocalDateTime lastUpdated;
+    ArrayList<ItemEntry> entries;
 
     public List(ResultSet listRow) throws SQLException {
         itemID = listRow.getInt(1);
         name = listRow.getString(2);
         owner = listRow.getString(3);
-        lastUpdated = listRow.getObject(8, LocalDateTime.class);
+        lastUpdated = listRow.getObject(4, LocalDateTime.class);
+        entries = new ArrayList<>();
     }
 
+    public void addItemEntry(ItemEntry entry) {
+        entries.add(entry);
+    }
+
+    public ItemEntry[] getEntries() {
+        return entries.toArray(new ItemEntry[entries.size()]);
+    }
+
+    public Integer getItemID() {
+        return itemID;
+    }
+
+    public void setItemID(Integer itemID) {
+        this.itemID = itemID;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getOwner() {
+        return owner;
+    }
+
+    public void setOwner(String owner) {
+        this.owner = owner;
+    }
+
+    public LocalDateTime getLastUpdated() {
+        return lastUpdated;
+    }
+
+    public void setLastUpdated(LocalDateTime lastUpdated) {
+        this.lastUpdated = lastUpdated;
+    }
 }

Lambdas/Lists/List/src/ListGetter.java

@@ -4,6 +4,7 @@ import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -12,6 +13,8 @@ public class ListGetter implements CallHandler{
     private final String cognitoID;
 
     private final String GET_LIST = "SELECT * FROM List WHERE listID = ?;";
+    private final String GET_LISTS = "SELECT listID FROM List WHERE owner = ?;";
+    private final String GET_ENTRIES = "SELECT * FROM ListProduct WHERE listID = ?;";
 
     public ListGetter(DBConnector connector, String cognitoID) {
         this.connector = connector;
@@ -21,17 +24,33 @@ public class ListGetter implements CallHandler{
     @Override
     public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryMap, String cognitoID) throws SQLException {
         Connection connection = connector.getConnection();
+        Integer id = Integer.parseInt(queryMap.get("id"));
         try {
-            PreparedStatement statement = connection.prepareStatement(GET_LIST);
-            statement.setInt(1, Integer.parseInt(queryMap.get("id")));
-            System.out.println(statement);
-            ResultSet queryResults = statement.executeQuery();
-            queryResults.first();
-            System.out.println(queryResults);
-            String returnValue;
-            List retrievedItem = new List(queryResults);
-            System.out.println(retrievedItem);
-            return retrievedItem;
+            if (id == -1) {
+                PreparedStatement getLists = connection.prepareStatement(GET_LISTS);
+                getLists.setString(1, cognitoID);
+                ResultSet getListsResults = getLists.executeQuery();
+                ArrayList<Integer> listIds = new ArrayList<>();
+                while (getListsResults.next()) {
+                    listIds.add(getListsResults.getInt(1));
+                }
+                return listIds;
+            }
+            PreparedStatement getList = connection.prepareStatement(GET_LIST);
+            getList.setInt(1, id);
+            System.out.println(getList);
+            ResultSet getListResults = getList.executeQuery();
+            getListResults.first();
+            System.out.println(getListResults);
+            List retrievedList = new List(getListResults);
+            System.out.println(retrievedList);
+            PreparedStatement getListEntries = connection.prepareStatement(GET_ENTRIES);
+            getListEntries.setInt(1, id);
+            ResultSet getEntryResults = getListEntries.executeQuery();
+            while (getEntryResults.next()) {
+                retrievedList.addItemEntry(new ItemEntry(getEntryResults));
+            }
+            return retrievedList;
         } finally {
             connection.close();
         }

Listify/app/src/main/java/com/example/listify/Requestor.java

@@ -28,6 +28,12 @@ public class Requestor {
         getObject(id, classType, receiver, null);
     }
 
+    public <T> void getListOfIds(Class<T> ofType, Receiver<Integer[]> successHandler, RequestErrorHandler failureHandler) {
+        String getURL = DEV_BASEURL + "/" + ofType.getSimpleName() + "?list=-1";
+        Request postRequest = buildBaseRequest(getURL, "GET", null);
+        launchCall(postRequest, successHandler, Integer[].class, failureHandler);
+    }
+
     public <T> void getObject(String id, Class<T> classType, Receiver<T> successHandler, RequestErrorHandler failureHandler) {
         String getURL = DEV_BASEURL + "/" + classType.getSimpleName() + "?id=" + id;
         Request postRequest = buildBaseRequest(getURL, "GET", null);

Listify/app/src/main/java/com/example/listify/SynchronousReceiver.java

@@ -34,6 +34,6 @@ public class SynchronousReceiver<T> implements Requestor.Receiver<T>, Requestor.
     @Override
     public void acceptError(IOException error) {
         waiting = false;
-        this.error = error
+        this.error = error;
     }
 }