add a query, tested

src/main/java/database/transaction/Transaction.java

@@ -3,55 +3,55 @@ package database.transaction;
 import com.j256.ormlite.field.DatabaseField;
 import com.j256.ormlite.table.DatabaseTable;
 
-import java.math.BigInteger;
+import java.math.BigDecimal;
 
 @DatabaseTable(tableName = "T_TRANSACTION")
 public class Transaction {
-    @DatabaseField
+    @DatabaseField(generatedId = true)
     private int transactionId;
     @DatabaseField(canBeNull = false)
     private int userId;
     @DatabaseField(canBeNull = false)
     private long transactionDate;
-    @DatabaseField(columnName = "transactionFrom", canBeNull = false)
-    private String sourceAddress;
-    @DatabaseField(columnName = "transactionTo", canBeNull = false)
-    private String destAddress;
+    @DatabaseField(canBeNull = false)
+    private String transactionFrom;
+    @DatabaseField(canBeNull = false)
+    private String transactionTo;
     @DatabaseField(canBeNull = false)
     private String transactionHash;
     @DatabaseField(canBeNull = false)
-    private BigInteger amount;
+    private Double transactionAmount;
     @DatabaseField(canBeNull = false)
-    private String unit;
+    private String transactionUnit;
 
     public Transaction() {
         super();
     }
 
-    public Transaction(long transactionDate, String sourceAddress, String destAddress, String transactionHash, BigInteger amount, String unit) {
+    public Transaction(long transactionDate, String transactionFrom, String transactionTo, String transactionHash, Double transactionAmount, String transactionUnit) {
         super();
         this.transactionDate = transactionDate;
-        this.sourceAddress = sourceAddress;
-        this.destAddress = destAddress;
+        this.transactionFrom = transactionFrom;
+        this.transactionTo = transactionTo;
         this.transactionHash = transactionHash;
-        this.amount = amount;
-        this.unit = unit;
+        this.transactionAmount = transactionAmount;
+        this.transactionUnit = transactionUnit;
     }
 
-    public String getSourceAddress() {
-        return sourceAddress;
+    public String getTransactionFrom() {
+        return transactionFrom;
     }
 
-    public void setSourceAddress(String sourceAddress) {
-        this.sourceAddress = sourceAddress;
+    public void setTransactionFrom(String transactionFrom) {
+        this.transactionFrom = transactionFrom;
     }
 
     public String getDestAddress() {
-        return destAddress;
+        return transactionTo;
     }
 
-    public void setDestAddress(String destAddress) {
-        this.destAddress = destAddress;
+    public void setTransactionTo(String transactionTo) {
+        this.transactionTo = transactionTo;
     }
 
     public String getTransactionHash() {
@@ -62,12 +62,12 @@ public class Transaction {
         this.transactionHash = transactionHash;
     }
 
-    public BigInteger getAmount() {
-        return amount;
+    public Double getTransactionAmount() {
+        return transactionAmount;
     }
 
-    public void setAmount(BigInteger amount) {
-        this.amount = amount;
+    public void setTransactionAmount(Double transactionAmount) {
+        this.transactionAmount = transactionAmount;
     }
 
     public int getTransactionId() {
@@ -94,12 +94,25 @@ public class Transaction {
         this.transactionDate = transactionDate;
     }
 
-    public String getUnit() {
-        return unit;
+    public String getTransactionUnit() {
+        return transactionUnit;
     }
 
-    public void setUnit(String unit) {
-        this.unit = unit;
+    public void setTransactionUnit(String transactionUnit) {
+        this.transactionUnit = transactionUnit;
     }
 
+    @Override
+    public String toString() {
+        return "Transaction{" +
+                "transactionId=" + transactionId +
+                ", userId=" + userId +
+                ", transactionDate=" + transactionDate +
+                ", transactionFrom='" + transactionFrom + '\'' +
+                ", transactionTo='" + transactionTo + '\'' +
+                ", transactionHash='" + transactionHash + '\'' +
+                ", transactionAmount=" + transactionAmount +
+                ", transactionUnit='" + transactionUnit + '\'' +
+                '}';
+    }
 }

src/main/java/database/user/User.java

@@ -6,7 +6,7 @@ import com.j256.ormlite.table.DatabaseTable;
 //Class User which represent an User in the postgresDB
 @DatabaseTable(tableName = "T_USER")
 public class User {
-    @DatabaseField
+    @DatabaseField(generatedId = true)
     private int userId;
     @DatabaseField(canBeNull = false)
     private String name;
@@ -127,4 +127,19 @@ public class User {
         this.approved = approved;
     }
 
+    @Override
+    public String toString() {
+        return "User{" +
+                "userId=" + userId +
+                ", name='" + name + '\'' +
+                ", firstname='" + firstname + '\'' +
+                ", email='" + email + '\'' +
+                ", password='" + password + '\'' +
+                ", creation_date=" + creation_date +
+                ", modification_date=" + modification_date +
+                ", verified=" + verified +
+                ", approved=" + approved +
+                ", user_hash='" + user_hash + '\'' +
+                '}';
+    }
 }

src/main/java/restService/DatabaseTransactionResource.java

@@ -41,9 +41,26 @@ public class DatabaseTransactionResource {
         }
     }
 
+    @RequestMapping(value = "/getLatest", method = RequestMethod.GET, params = {"userId"}, produces = "application/json")
+    @ResponseStatus(HttpStatus.OK)
+    public ResponseEntity<List<Transaction>> getLatestTransactions(@RequestParam(value = "userId") int userId){
+        try{
+            DatabaseTransactionImplementation databaseTransactionImplementation = new DatabaseTransactionImplementation();
+            List<Transaction> transactionList = databaseTransactionImplementation.getLastTenTransactions(userId);
+            if(!transactionList.isEmpty()){
+                return ResponseEntity.status(HttpStatus.OK).body(transactionList);
+            }else {
+                return new ResponseEntity("Error", HttpStatus.NOT_FOUND);
+            }
+        }catch (Exception e){
+            return new ResponseEntity(e.getMessage(), HttpStatus.BAD_REQUEST);
+        }
+    }
+
+
     @RequestMapping(value = "/getAll", method = RequestMethod.GET, params = {"userId"}, produces = "application/json")
     @ResponseStatus(HttpStatus.OK)
-    public ResponseEntity<List<Transaction>> getAllTransaction(@RequestParam(value = "userId") int userId){
+    public ResponseEntity<List<Transaction>> getAllTransactions(@RequestParam(value = "userId") int userId){
         try{
             DatabaseTransactionImplementation databaseTransactionImplementation = new DatabaseTransactionImplementation();
             List<Transaction> transactionList = databaseTransactionImplementation.getAllUserTransactions(userId);