Relationships between Client-Shelter, ManyToMany

src/main/java/cat/udl/eps/softarch/demo/domain/Client.java

@@ -1,21 +1,30 @@
 package cat.udl.eps.softarch.demo.domain;
 
-import jakarta.persistence.ElementCollection;
-import jakarta.persistence.Entity;
+import jakarta.persistence.*;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.AuthorityUtils;
 
 import java.util.Collection;
+import java.util.Set;
 
 @EqualsAndHashCode(callSuper = true)
 @Entity
 @Data
 public class Client extends User {
+    @ManyToMany
+    @JoinTable(
+            name = "client_shelter",
+            joinColumns = @JoinColumn(name = "client_id"),
+            inverseJoinColumns = @JoinColumn(name = "shelter_id")
+    )
+    private Set<Shelter> shelters;
+
     @Override
     @ElementCollection
     public Collection<GrantedAuthority> getAuthorities(){
         return AuthorityUtils.commaSeparatedStringToAuthorityList("ROLE_CLIENT");
     }
 }
+