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Prepare visitor and objects for reporting

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This commit is contained in:
Nikita Iryupin 2020-12-27 11:13:17 +01:00
parent c0fc73218e
commit 5426ffcf02
6 changed files with 71 additions and 21 deletions
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5
src/main/java/cz/cvut/fel/sit/omo/foodchain/channel/ChannelBase.java
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@ -3,6 +3,7 @@ package cz.cvut.fel.sit.omo.foodchain.channel;
import cz.cvut.fel.sit.omo.foodchain.node.base.NodeBase;
import cz.cvut.fel.sit.omo.foodchain.operation.Transaction;
import cz.cvut.fel.sit.omo.foodchain.product.ProductType;
import cz.cvut.fel.sit.omo.foodchain.reporting.ReportTextVisitor;
import cz.cvut.fel.sit.omo.foodchain.requirement.Requirement;
import cz.cvut.fel.sit.omo.foodchain.util.ChannelObserver;
import cz.cvut.fel.sit.omo.foodchain.util.Observable;
@ -98,4 +99,8 @@ public abstract class ChannelBase implements Observable {
public ProductType getProductType() {
return productType;
}
public String accept(ReportTextVisitor visitor){
return visitor.visit(this);
}
}

6
src/main/java/cz/cvut/fel/sit/omo/foodchain/node/base/NodeBase.java
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@ -7,8 +7,8 @@ import cz.cvut.fel.sit.omo.foodchain.operation.*;
import cz.cvut.fel.sit.omo.foodchain.product.Product;
import cz.cvut.fel.sit.omo.foodchain.product.ProductState;
import cz.cvut.fel.sit.omo.foodchain.product.ProductType;
import cz.cvut.fel.sit.omo.foodchain.reporting.ReportTextVisitor;
import cz.cvut.fel.sit.omo.foodchain.requirement.Requirement;
import cz.cvut.fel.sit.omo.foodchain.signature.Signature;
import cz.cvut.fel.sit.omo.foodchain.signature.SignatureManager;
import cz.cvut.fel.sit.omo.foodchain.util.ChannelObserver;
import org.javamoney.moneta.Money;
@ -226,4 +226,8 @@ public class NodeBase implements ChannelObserver {
receiveTransactions();
System.out.println(this.getClass().getSimpleName() + ": " + money.getNumber());
}
public String accept(ReportTextVisitor visitor){
return visitor.visit(this);
}
}

6
src/main/java/cz/cvut/fel/sit/omo/foodchain/product/Product.java
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@ -2,9 +2,9 @@ package cz.cvut.fel.sit.omo.foodchain.product;
import cz.cvut.fel.sit.omo.foodchain.operation.Action;
import cz.cvut.fel.sit.omo.foodchain.operation.OperationBase;
import cz.cvut.fel.sit.omo.foodchain.reporting.ReportTextVisitor;
import org.javamoney.moneta.Money;
import javax.money.Monetary;
import javax.money.MonetaryAmount;
public class Product
@ -158,4 +158,8 @@ public class Product
public MonetaryAmount getPrice() { return price; }
public void setPrice(MonetaryAmount price) { this.price = price; }
public String accept(ReportTextVisitor visitor){
return visitor.visit(this);
}
}

19
src/main/java/cz/cvut/fel/sit/omo/foodchain/reporting/ReportTextFileVisitor.java
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@ -1,19 +0,0 @@
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.OperationBase;
public class ReportTextFileVisitor {
public void visit(NodeBase node){
}
public void visit(OperationBase operationBase){
}
public void visit(ChannelBase channel){
}
}

22
src/main/java/cz/cvut/fel/sit/omo/foodchain/reporting/ReportTextVisitor.java Normal file
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@ -0,0 +1,22 @@
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.OperationBase;
import cz.cvut.fel.sit.omo.foodchain.product.Product;
public class ReportTextVisitor {
public String visit(NodeBase node){
return null;
}
public String visit(ChannelBase channel){
return null;
}
public String visit(Product product){
return null;
}
}

34
src/main/java/cz/cvut/fel/sit/omo/foodchain/reporting/ReportingManager.java
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@ -1,4 +1,38 @@
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;
import java.nio.file.FileAlreadyExistsException;
public class ReportingManager {
public void createFileTextReport(String pathname) {
File reportFile = new File(pathname);
try {
FileWriter fileWriter = new FileWriter(reportFile);
if (!reportFile.createNewFile()) {
throw new FileAlreadyExistsException(pathname);
}
fileWriter.write(acceptAllObjects());
} catch (IOException e) {
e.printStackTrace();
}
}
public String acceptAllObjects(){
ReportTextVisitor visitor = new ReportTextVisitor();
PoolDatabase db = FoodChain.getFactoryManager().getPoolDatabaseInstance();
StringBuilder string = new StringBuilder();
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();
}
}