2.0

pom.xml

@@ -5,7 +5,7 @@
 
 	<groupId>com.jh</groupId>
 	<artifactId>jh-boot</artifactId>
-	<version>0.0.1</version>
+	<version>0.0.2</version>
 	<packaging>jar</packaging>
 
 	<parent>

src/main/java/com/jh/boot/jpa/AbstractHibernateRepository.java

@@ -14,10 +14,16 @@ import javax.persistence.EntityManager;
 import javax.persistence.NoResultException;
 import javax.persistence.PersistenceContext;
 import javax.persistence.Query;
+import javax.persistence.criteria.CriteriaBuilder;
 import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Predicate;
+import javax.persistence.criteria.Root;
 
 import org.hibernate.query.NativeQuery;
 
+import com.jh.boot.web.list.Page;
+import com.jh.boot.web.list.PagingInfo;
+
 
 /**
  * TODO comment.
@@ -130,4 +136,23 @@ public abstract class AbstractHibernateRepository {
 		
 	}
 
+
+	@SuppressWarnings("unchecked")
+	protected <T> Page<T> pagedCriteria(CriteriaBuilder cb, CriteriaQuery<T> cq, Root<T> root, PagingInfo pagingInfo) {
+		Query query = entityManager.createQuery(cq);
+		query.setFirstResult(pagingInfo.getPage() * pagingInfo.getPageSize());
+		query.setMaxResults(pagingInfo.getPageSize());
+		List<T> resultList = query.getResultList();
+
+		CriteriaQuery<Long> count = cb.createQuery(Long.class);
+		Root<T> countRoot = count.from(root.getModel());
+		count.select(cb.count(countRoot));
+		if (cq.getRestriction() != null) {
+			count.where(cq.getRestriction());
+		}
+		Long rowsCount = entityManager.createQuery(count).getSingleResult();
+
+		return new Page<T>(pagingInfo.getPage(), pagingInfo.getPageSize(), rowsCount, resultList, pagingInfo.getField(), pagingInfo.getTrend());
+	}
+    
 }

src/main/java/com/jh/boot/security/SecurityHelper.java

@@ -25,6 +25,15 @@ public class SecurityHelper {
 	}
 	
 	
+	public static <T extends AppUser> T getUser(Authentication auth, Class<T> clazz) {
+		if (AppUser.class.isAssignableFrom(clazz)) {
+			return (T) auth.getPrincipal();
+		}
+		
+		return null;
+	}
+	
+	
 	public static boolean hasAnyRole(Authentication auth, String...roles) {
 		AppUser user = auth instanceof AppUserAuthentication ? ((AppUserAuthentication) auth).getUser() : null;
 		return hasAnyRole(user, roles);

src/main/java/com/jh/boot/web/ConverterUtils.java

+package com.jh.boot.web;
+
+import java.util.StringJoiner;
+
+import org.springframework.util.StringUtils;
+
+import com.jh.boot.jpa.AbstractIdEntity;
+import com.jh.boot.security.model.AppUser;
+
+public class ConverterUtils {
+
+    public static Long id(AbstractIdEntity user) {
+	    return user == null ? null : user.getId();
+    }
+
+    public static String name(AppUser user) {
+        if (user == null) {
+            return null;
+        }
+
+        StringJoiner sj = new StringJoiner(" ");
+        if (StringUtils.hasText(user.getFirstName())) {
+            sj.add(user.getFirstName());
+        }
+        if (StringUtils.hasText(user.getLastName())) {
+            sj.add(user.getLastName());
+        }
+        return sj.toString();
+    }
+	
+}

src/main/java/com/jh/boot/web/list/Page.java

@@ -87,6 +87,18 @@ public class Page<T> {
         this.pageSize = pageSize;
     }
 
+    public Page(int page, int pageSize, long totalElements, List<T> content, String sortBy, SortTrend trend) {
+    	super();
+    	this.content = content;
+    	this.sortBy = sortBy;
+    	this.trend = trend;
+    	
+    	this.totalElements = (int) totalElements;
+    	this.pageSize = pageSize;
+    	this.page = this.totalElements > 0 ? Math.min(page, this.totalElements / Math.max(pageSize, 1)) : 0;
+    	this.pagesCount = this.totalElements > 0 ? (this.totalElements + pageSize / 2) / this.pageSize : 1;
+    }
+    
     /**
      * Gets the content.
      *