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Resolves checkstyle errors for business-delegate, bytecode, caching (#1059)

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* Reduces checkstyle errors in business-delegate

* Reduces checkstyle errors in bytecode

* Reduces checkstyle errors in caching
This commit is contained in:
Anurag Agarwal
2019-11-10 00:53:12 +05:30
committed by Ilkka Seppälä
parent 6d1c0b1563
commit efc17fcc70
21 changed files with 119 additions and 134 deletions
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58
caching/src/main/java/com/iluwatar/caching/DbManager.java
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@ -23,28 +23,24 @@
package com.iluwatar.caching;
import java.text.ParseException;
import java.util.HashMap;
import java.util.Map;
import org.bson.Document;
import com.iluwatar.caching.constants.CachingConstants;
import com.mongodb.MongoClient;
import com.mongodb.client.FindIterable;
import com.mongodb.client.MongoDatabase;
import com.mongodb.client.model.UpdateOptions;
import java.text.ParseException;
import java.util.HashMap;
import java.util.Map;
import org.bson.Document;
/**
* <p>DBManager handles the communication with the underlying data store i.e. Database. It contains
* the implemented methods for querying, inserting, and updating data. MongoDB was used as the
* database for the application.</p>
*
* <p>DBManager handles the communication with the underlying data store i.e. Database. It contains the
* implemented methods for querying, inserting, and updating data. MongoDB was used as the database
* for the application.</p>
*
* <p>Developer/Tester is able to choose whether the application should use MongoDB as its underlying
* data storage (connect()) or a simple Java data structure to (temporarily) store the data/objects
* during runtime (createVirtualDB()).</p>
*
* <p>Developer/Tester is able to choose whether the application should use MongoDB as its
* underlying data storage (connect()) or a simple Java data structure to (temporarily) store the
* data/objects during runtime (createVirtualDB()).</p>
*/
public final class DbManager {
@ -58,7 +54,7 @@ public final class DbManager {
}
/**
* Create DB
* Create DB.
*/
public static void createVirtualDb() {
useMongoDB = false;
@ -66,7 +62,7 @@ public final class DbManager {
}
/**
* Connect to DB
* Connect to DB.
*/
public static void connect() throws ParseException {
useMongoDB = true;
@ -75,7 +71,7 @@ public final class DbManager {
}
/**
* Read user account from DB
* Read user account from DB.
*/
public static UserAccount readFromDb(String userId) {
if (!useMongoDB) {
@ -91,17 +87,20 @@ public final class DbManager {
e.printStackTrace();
}
}
FindIterable<Document> iterable =
db.getCollection(CachingConstants.USER_ACCOUNT).find(new Document(CachingConstants.USER_ID, userId));
FindIterable<Document> iterable = db
.getCollection(CachingConstants.USER_ACCOUNT)
.find(new Document(CachingConstants.USER_ID, userId));
if (iterable == null) {
return null;
}
Document doc = iterable.first();
return new UserAccount(userId, doc.getString(CachingConstants.USER_NAME), doc.getString(CachingConstants.ADD_INFO));
String userName = doc.getString(CachingConstants.USER_NAME);
String appInfo = doc.getString(CachingConstants.ADD_INFO);
return new UserAccount(userId, userName, appInfo);
}
/**
* Write user account to DB
* Write user account to DB.
*/
public static void writeToDb(UserAccount userAccount) {
if (!useMongoDB) {
@ -116,12 +115,14 @@ public final class DbManager {
}
}
db.getCollection(CachingConstants.USER_ACCOUNT).insertOne(
new Document(CachingConstants.USER_ID ,userAccount.getUserId()).append(CachingConstants.USER_NAME,
userAccount.getUserName()).append(CachingConstants.ADD_INFO, userAccount.getAdditionalInfo()));
new Document(CachingConstants.USER_ID, userAccount.getUserId())
.append(CachingConstants.USER_NAME, userAccount.getUserName())
.append(CachingConstants.ADD_INFO, userAccount.getAdditionalInfo())
);
}
/**
* Update DB
* Update DB.
*/
public static void updateDb(UserAccount userAccount) {
if (!useMongoDB) {
@ -142,7 +143,6 @@ public final class DbManager {
}
/**
*
* Insert data into DB if it does not exist. Else, update it.
*/
public static void upsertDb(UserAccount userAccount) {
@ -161,8 +161,10 @@ public final class DbManager {
new Document(CachingConstants.USER_ID, userAccount.getUserId()),
new Document("$set",
new Document(CachingConstants.USER_ID, userAccount.getUserId())
.append(CachingConstants.USER_NAME, userAccount.getUserName()).append(CachingConstants.ADD_INFO,
userAccount.getAdditionalInfo())),
new UpdateOptions().upsert(true));
.append(CachingConstants.USER_NAME, userAccount.getUserName())
.append(CachingConstants.ADD_INFO, userAccount.getAdditionalInfo())
),
new UpdateOptions().upsert(true)
);
}
}