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[Draft] Recononstruct Reporting for 3 types of Visitors, add ReportBuilder

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This commit is contained in:
Nikita Iryupin 2021-01-03 12:22:33 +01:00
parent 5e9113cb98
commit 79d7afecc5
9 changed files with 167 additions and 50 deletions
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2
src/main/java/cz/cvut/fel/sit/omo/foodchain/FoodChain.java
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@ -38,7 +38,7 @@ public class FoodChain
ReportingManager reportingManager = new ReportingManager();
System.out.println(reportingManager.acceptAllObjects());
System.out.println(reportingManager.generateReport());
}
public static FactoryManager getFactoryManager()

8
src/main/java/cz/cvut/fel/sit/omo/foodchain/node/base/NodeBase.java
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@ -196,18 +196,10 @@ public class NodeBase implements ChannelObserver {
return money;
}
public NodeType getNodeType() {
return nodeType;
}
public Map<ChannelBase, ChannelSubscriptionType> getSubscribedChannels() {
return subscribedChannels;
}
public List<Product> getProducts() {
return products;
}
public List<Transaction> getRefusedTransactions() {
return refusedTransactions;
}

2
src/main/java/cz/cvut/fel/sit/omo/foodchain/operation/OperationBase.java
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@ -4,7 +4,7 @@ import cz.cvut.fel.sit.omo.foodchain.node.base.NodeBase;
import java.time.LocalDateTime;
public class OperationBase {
public abstract class OperationBase {
private final LocalDateTime timeStart;
private LocalDateTime timeEnd;

34
src/main/java/cz/cvut/fel/sit/omo/foodchain/reporting/FoodChainReportVisitor.java Normal file
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@ -0,0 +1,34 @@
package cz.cvut.fel.sit.omo.foodchain.reporting;
import cz.cvut.fel.sit.omo.foodchain.channel.ChannelBase;
import cz.cvut.fel.sit.omo.foodchain.node.base.NodeBase;
import cz.cvut.fel.sit.omo.foodchain.operation.FinancialTransaction;
import cz.cvut.fel.sit.omo.foodchain.operation.ProductTransaction;
import cz.cvut.fel.sit.omo.foodchain.product.Product;
public class FoodChainReportVisitor implements ReportTextVisitor {
@Override
public String visit(NodeBase node) {
return null;
}
@Override
public String visit(ChannelBase channel) {
return null;
}
@Override
public String visit(Product product) {
return null;
}
@Override
public String visit(ProductTransaction transaction) {
return null;
}
@Override
public String visit(FinancialTransaction transaction) {
return null;
}
}

34
src/main/java/cz/cvut/fel/sit/omo/foodchain/reporting/PartiesReportVisitor.java Normal file
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@ -0,0 +1,34 @@
package cz.cvut.fel.sit.omo.foodchain.reporting;
import cz.cvut.fel.sit.omo.foodchain.channel.ChannelBase;
import cz.cvut.fel.sit.omo.foodchain.node.base.NodeBase;
import cz.cvut.fel.sit.omo.foodchain.operation.FinancialTransaction;
import cz.cvut.fel.sit.omo.foodchain.operation.ProductTransaction;
import cz.cvut.fel.sit.omo.foodchain.product.Product;
public class PartiesReportVisitor implements ReportTextVisitor {
@Override
public String visit(NodeBase node) {
return null;
}
@Override
public String visit(ChannelBase channel) {
return null;
}
@Override
public String visit(Product product) {
return null;
}
@Override
public String visit(ProductTransaction transaction) {
return null;
}
@Override
public String visit(FinancialTransaction transaction) {
return null;
}
}

47
src/main/java/cz/cvut/fel/sit/omo/foodchain/reporting/ReportBuilder.java Normal file
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@ -0,0 +1,47 @@
package cz.cvut.fel.sit.omo.foodchain.reporting;
import cz.cvut.fel.sit.omo.foodchain.FoodChain;
import cz.cvut.fel.sit.omo.foodchain.pool.PoolDatabase;
public class ReportBuilder {
private final StringBuilder report;
private final PoolDatabase db;
public ReportBuilder(){
report = new StringBuilder();
db = FoodChain.getFactoryManager().getPoolDatabaseInstance();
}
public ReportBuilder addPartiesReport(){
ReportTextVisitor reportVisitor = new PartiesReportVisitor();
db.getNodePoolInstance().findAll().forEach(n -> report.append(reportVisitor.visit(n)));
return this;
}
public ReportBuilder addFoodChainReport(){
ReportTextVisitor reportVisitor = new FoodChainReportVisitor();
db.getProductPoolInstance().findAll().forEach(p -> report.append(reportVisitor.visit(p)));
return this;
}
public ReportBuilder addSecurityReport(){
ReportTextVisitor reportVisitor = new FoodChainReportVisitor();
db.getNodePoolInstance().findAll().forEach(n -> report.append(reportVisitor.visit(n)));
return this;
}
public ReportBuilder addTransactionReport(){
//TODO
return this;
}
public String build(){
return report.toString();
}
}

40
src/main/java/cz/cvut/fel/sit/omo/foodchain/reporting/ReportTextVisitor.java
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@ -8,36 +8,16 @@ import cz.cvut.fel.sit.omo.foodchain.operation.ProductTransaction;
import cz.cvut.fel.sit.omo.foodchain.operation.Transaction;
import cz.cvut.fel.sit.omo.foodchain.product.Product;
public class ReportTextVisitor {
private static final String ln = System.lineSeparator();
public interface ReportTextVisitor {
String ln = System.lineSeparator();
public String visit(NodeBase node) {
StringBuilder result = new StringBuilder();
result.append("Node type: ").append(node.getNodeType()).append(ln)
.append("Allowed seller: ").append(node.getAllowedSeller()).append(ln)
.append("Allowed purchaser: ").append(node.getAllowedPurchaser()).append(ln)
.append("Money: ").append(node.getMoney()).append(ln)
.append("Refused transactions: ");
node.getRefusedTransactions().forEach(tr -> result.append(tr.accept(this)));
result.append(ln).append(ln);
String visit(NodeBase node);
return result.toString();
}
public String visit(ChannelBase channel) {
return "";
}
public String visit(Product product) {
return "";
}
public String visit(ProductTransaction transaction) {
return "";
}
public String visit(FinancialTransaction transaction) {
return "";
}
String visit(ChannelBase channel);
String visit(Product product);
String visit(ProductTransaction transaction);
String visit(FinancialTransaction transaction);
}

22
src/main/java/cz/cvut/fel/sit/omo/foodchain/reporting/ReportingManager.java
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@ -1,8 +1,5 @@
package cz.cvut.fel.sit.omo.foodchain.reporting;
import cz.cvut.fel.sit.omo.foodchain.FoodChain;
import cz.cvut.fel.sit.omo.foodchain.pool.PoolDatabase;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
@ -17,22 +14,21 @@ public class ReportingManager {
if (!reportFile.createNewFile()) {
throw new FileAlreadyExistsException(pathname);
}
fileWriter.write(acceptAllObjects());
fileWriter.write(generateReport());
} catch (IOException e) {
e.printStackTrace();
}
}
public String acceptAllObjects(){
ReportTextVisitor visitor = new ReportTextVisitor();
PoolDatabase db = FoodChain.getFactoryManager().getPoolDatabaseInstance();
StringBuilder string = new StringBuilder();
public String generateReport(){
ReportBuilder reportBuilder = new ReportBuilder();
db.getChannelPoolInstance().findAll().forEach(ch -> string.append(ch.accept(visitor)));
db.getNodePoolInstance().findAll().forEach(n-> string.append(n.accept(visitor)));
db.getProductPoolInstance().findAll().forEach(p -> string.append(p.accept(visitor)));
return string.toString();
return reportBuilder
.addPartiesReport()
.addFoodChainReport()
.addSecurityReport()
.addTransactionReport()
.build();
}
}

34
src/main/java/cz/cvut/fel/sit/omo/foodchain/reporting/SecurityReportReportVisitor.java Normal file
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@ -0,0 +1,34 @@
package cz.cvut.fel.sit.omo.foodchain.reporting;
import cz.cvut.fel.sit.omo.foodchain.channel.ChannelBase;
import cz.cvut.fel.sit.omo.foodchain.node.base.NodeBase;
import cz.cvut.fel.sit.omo.foodchain.operation.FinancialTransaction;
import cz.cvut.fel.sit.omo.foodchain.operation.ProductTransaction;
import cz.cvut.fel.sit.omo.foodchain.product.Product;
public class SecurityReportReportVisitor implements ReportTextVisitor {
@Override
public String visit(NodeBase node) {
return null;
}
@Override
public String visit(ChannelBase channel) {
return null;
}
@Override
public String visit(Product product) {
return null;
}
@Override
public String visit(ProductTransaction transaction) {
return null;
}
@Override
public String visit(FinancialTransaction transaction) {
return null;
}
}