Examen terminé.

msahmane
1 parent 24e5d678
Showing 7 changed files with 173 additions and 7 deletions Show diff stats
src/main/java/fr/plil/sio/examen/api/Animal.java
src/main/java/fr/plil/sio/examen/api/Comment.java
src/main/java/fr/plil/sio/examen/api/Owner.java
src/main/java/fr/plil/sio/examen/repositories/CommentRepository.java
src/main/java/fr/plil/sio/examen/services/AnimalServiceImpl.java
src/main/java/fr/plil/sio/examen/services/CommentServiceImpl.java
src/main/java/fr/plil/sio/examen/services/OwnerServiceImpl.java
 package fr.plil.sio.examen.api;
 import java.io.Serializable;
+import java.util.LinkedList;
+import java.util.List;
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.ManyToOne;
+import javax.persistence.OneToMany;
 /**
  * An animal must have a name one and only one owner
@@ -24,6 +27,10 @@ public class Animal implements Serializable {
     @ManyToOne(optional = false)
     private Owner owner;
+    @OneToMany(mappedBy = "reporter")
+    List<Comment> comments = new LinkedList<>();
+    
+    
     public Long getId() {
         return id;
     }
@@ -48,5 +55,13 @@ public class Animal implements Serializable {
         this.owner = owner;
     }
+    public List<Comment> getComments(){
+        return this.comments;
+    }
+    
+    public void setComments(List<Comment> comments){
+        this.comments = comments;
+    }
+    
 }
 package fr.plil.sio.examen.api;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+
 /**
  * A comment is made by an reporter (i.e. an owner) on ANY animal 
  * (not only the ones he owns).
@@ -11,11 +19,52 @@ package fr.plil.sio.examen.api;
  * TODO: complete the classes in API to support comment serialization in the 
  * database.
  */
+@Entity
 public class Comment {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+    
+    @ManyToOne(optional = false)
     private Owner reporter;
+    @ManyToOne(optional = false)
     private Animal animal;
+    @Column(nullable = false)
     private String message;
+    
+     public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Owner getReporter() {
+        return this.reporter;
+    }
+
+    public void setReporter(Owner owner) {
+        this.reporter = owner;
+    }
+
+    public Animal getAnimal() {
+        return animal;
+    }
+
+    public void setAnimal(Animal animal) {
+        this.animal = animal;
+    }
+    
+    public String getMessage(){
+        return this.message;
+    }
+    
+    public void setMessage(String message){
+        this.message = message;
+    }
+    
 }
@@ -25,6 +25,9 @@ public class Owner {
     @OneToMany(mappedBy = "owner")
     private List<Animal> animals = new LinkedList<>();
+    @OneToMany(mappedBy = "reporter")
+    private List<Comment> comments = new LinkedList<>();
+    
     public Long getId() {
         return id;
     }
@@ -48,4 +51,12 @@ public class Owner {
     public void setAnimals(List<Animal> animals) {
         this.animals = animals;
     }
+    
+    public List<Comment> getComments(){
+        return this.comments;
+    }
+    
+    public void setComments(List<Comment> comments){
+        this.comments = comments;
+    }
 }
 package fr.plil.sio.examen.repositories;
+import fr.plil.sio.examen.api.Animal;
 import fr.plil.sio.examen.api.Comment;
+import fr.plil.sio.examen.api.Owner;
+import java.util.List;
 import org.springframework.data.jpa.repository.JpaRepository;
 /**
  * TODO: complete this interface for new find methods.
  */
 public interface CommentRepository extends JpaRepository<Comment, Long>{
+    
+     /**
+     * List all messages about an animal
+     */
+    List<Comment> findByAnimal(Animal animal);
+    
+    /**
+     * List all messages reported by one owner
+     */
+    List<Comment> findByReporter(Owner reporter);
+    
+
+    
 }
 package fr.plil.sio.examen.services;
 import fr.plil.sio.examen.api.Animal;
+import fr.plil.sio.examen.api.Comment;
 import fr.plil.sio.examen.api.Owner;
 import fr.plil.sio.examen.repositories.AnimalRepository;
+import fr.plil.sio.examen.repositories.CommentRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -12,6 +14,9 @@ public class AnimalServiceImpl implements AnimalService {
     @Autowired
     private AnimalRepository animalRepository;
+    
+    @Autowired
+    private CommentRepository commentRepository;
     @Override
     @Transactional
@@ -33,7 +38,16 @@ public class AnimalServiceImpl implements AnimalService {
     @Override
     @Transactional    
     public void delete(Animal animal) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        if(animal == null)
+            throw new IllegalArgumentException("Animal must not be null");
+        
+        if(animal.getId() == null)
+            throw new IllegalArgumentException("Animal doesn't exist");
+        
+        for(Comment c : animal.getComments())
+            commentRepository.delete(c);
+        
+        animalRepository.delete(animal);
     }
 }
@@ -3,7 +3,10 @@ package fr.plil.sio.examen.services;
 import fr.plil.sio.examen.api.Animal;
 import fr.plil.sio.examen.api.Comment;
 import fr.plil.sio.examen.api.Owner;
+import fr.plil.sio.examen.repositories.CommentRepository;
+import java.util.LinkedList;
 import java.util.List;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -13,34 +16,78 @@ import org.springframework.transaction.annotation.Transactional;
 @Service
 public class CommentServiceImpl implements CommentService {
+    @Autowired
+    private CommentRepository commentRepository;
+    
     @Override
     @Transactional
     public Comment add(Owner owner, Animal animal, String text) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        if(owner == null)
+            throw new IllegalArgumentException("Owner cannot be null");
+        if(animal == null)
+            throw new IllegalArgumentException("Animal Cannot be null");
+        if(text == null)
+            throw new IllegalArgumentException("Text cannot be null");
+        
+        Comment comment = new Comment();
+        comment.setReporter(owner);
+        comment.setAnimal(animal);
+        comment.setMessage(text);
+        commentRepository.save(comment);
+        
+        return comment;
     }
     @Override
     @Transactional
     public void delete(Comment comment) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        if(comment == null)
+            throw new IllegalArgumentException("comment cannot be null");
+        if(comment.getId() == null)
+            throw new IllegalArgumentException("Comment doesn't exists");
+        
+        commentRepository.delete(comment);
     }
     @Override
     @Transactional(readOnly = true)
     public List<Comment> findByAnimal(Animal animal) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        if(animal == null)
+            throw new IllegalArgumentException("Animal cannot be null");
+        if(animal.getId() == null)
+            throw new IllegalArgumentException("Animal doesn't exists");
+        
+        return commentRepository.findByAnimal(animal);
     }
     @Override
     @Transactional(readOnly = true)    
     public List<Comment> findByReporter(Owner reporter) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        if(reporter == null)
+            throw new IllegalArgumentException("reporter cannot be null");
+        if(reporter.getId() == null)
+            throw new IllegalArgumentException("reporter doesn't exists");
+        
+        return commentRepository.findByReporter(reporter);
     }
     @Override
     @Transactional(readOnly = true)    
     public List<Comment> findByOwner(Owner owner) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        if(owner == null)
+            throw new IllegalArgumentException("owner cannot be null");
+        if(owner.getId() == null)
+            throw new IllegalArgumentException("owner doesn't exists");
+        
+        List<Animal> animalsOfOwner = owner.getAnimals();
+        List<Comment> comments = new LinkedList<>();
+        
+        for(Animal a : animalsOfOwner){                            
+            comments.addAll(a.getComments());
+        }
+        
+        return comments;
+        
     }
 }
 package fr.plil.sio.examen.services;
+import fr.plil.sio.examen.api.Comment;
 import fr.plil.sio.examen.api.Owner;
+import fr.plil.sio.examen.repositories.CommentRepository;
 import fr.plil.sio.examen.repositories.OwnerRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -10,10 +12,22 @@ public class OwnerServiceImpl implements OwnerService {
     @Autowired
     private OwnerRepository ownerRepository;
+    
+    @Autowired
+    private CommentRepository commentRepository;
     @Override
     public void delete(Owner owner) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        if(owner == null)
+            throw new IllegalArgumentException("Owner must be not null");
+        
+        if(owner.getId() == null)
+            throw new IllegalArgumentException("Owner doesn't exist");
+        
+        for(Comment c : owner.getComments())
+            commentRepository.delete(c);
+        
+        ownerRepository.delete(owner);
     }
     @Override