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rewrite using lambdas

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Athou
2014-12-12 10:06:23 +01:00
parent 2e475c35cc
commit 504e4eab3e
15 changed files with 44 additions and 150 deletions
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8
src/main/java/com/commafeed/backend/dao/UserRoleDAO.java
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@@ -2,6 +2,7 @@ package com.commafeed.backend.dao;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import javax.inject.Inject;
import javax.inject.Singleton;
@@ -12,7 +13,6 @@ import com.commafeed.backend.model.QUserRole;
import com.commafeed.backend.model.User;
import com.commafeed.backend.model.UserRole;
import com.commafeed.backend.model.UserRole.Role;
import com.google.common.collect.Sets;
@Singleton
public class UserRoleDAO extends GenericDAO<UserRole> {
@@ -33,10 +33,6 @@ public class UserRoleDAO extends GenericDAO<UserRole> {
}
public Set<Role> findRoles(User user) {
Set<Role> list = Sets.newHashSet();
for (UserRole role : findAll(user)) {
list.add(role.getRole());
}
return list;
return findAll(user).stream().map(r -> r.getRole()).collect(Collectors.toSet());
}
}