add missing doc to AbstractPersistableCustom & AbstractAuditableCustom

fineract-provider/src/main/java/org/apache/fineract/infrastructure/core/domain/AbstractAuditableCustom.java

@@ -35,9 +35,9 @@ import org.springframework.data.jpa.domain.AbstractAuditable;
 
 /**
  * A custom copy of {@link AbstractAuditable} to override the column names used
- * on database.
+ * on database.  It also uses Instant instead of LocalDateTime for created and modified.
  *
- * Abstract base class for auditable entities. Stores the audition values in
+ * Abstract base class for auditable entities. Stores the audit values in
  * persistent fields.
  *
  * @param <U>
@@ -66,88 +66,41 @@ public abstract class AbstractAuditableCustom<U, PK extends Serializable> extend
     @Temporal(TemporalType.TIMESTAMP)
     private Date lastModifiedDate;
 
-    /*
-     * (non-Javadoc)
-     *
-     * @see org.springframework.data.domain.Auditable#getCreatedBy()
-     */
     @Override
     public Optional<AppUser> getCreatedBy() {
         return Optional.ofNullable(this.createdBy);
     }
 
-    /*
-     * (non-Javadoc)
-     *
-     * @see
-     * org.springframework.data.domain.Auditable#setCreatedBy(java.lang.Object)
-     */
     @Override
     public void setCreatedBy(final AppUser createdBy) {
-
         this.createdBy = createdBy;
     }
 
-    /*
-     * (non-Javadoc)
-     *
-     * @see org.springframework.data.domain.Auditable#getCreatedDate()
-     */
     @Override
     public Optional<Instant> getCreatedDate() {
         return null == this.createdDate ? Optional.empty() : Optional.of(this.createdDate.toInstant());
     }
 
-    /*
-     * (non-Javadoc)
-     *
-     * @see
-     * org.springframework.data.domain.Auditable#setCreatedDate(T)
-     */
     @Override
     public void setCreatedDate(final Instant createdDate) {
         this.createdDate = null == createdDate ? null : Date.from(createdDate);
     }
 
-    /*
-     * (non-Javadoc)
-     *
-     * @see org.springframework.data.domain.Auditable#getLastModifiedBy()
-     */
     @Override
     public Optional<AppUser> getLastModifiedBy() {
         return Optional.ofNullable(this.lastModifiedBy);
     }
 
-    /*
-     * (non-Javadoc)
-     *
-     * @see
-     * org.springframework.data.domain.Auditable#setLastModifiedBy(java.lang
-     * .Object)
-     */
     @Override
     public void setLastModifiedBy(final AppUser lastModifiedBy) {
-
         this.lastModifiedBy = lastModifiedBy;
     }
 
-    /*
-     * (non-Javadoc)
-     *
-     * @see org.springframework.data.domain.Auditable#getLastModifiedDate()
-     */
     @Override
     public Optional<Instant> getLastModifiedDate() {
         return null == this.lastModifiedDate ? Optional.empty() : Optional.of(this.lastModifiedDate.toInstant());
     }
 
-    /*
-     * (non-Javadoc)
-     *
-     * @see
-     * org.springframework.data.domain.Auditable#setLastModifiedDate(T)
-     */
     @Override
     public void setLastModifiedDate(final Instant lastModifiedDate) {
         this.lastModifiedDate = null == lastModifiedDate ? null : Date.from(lastModifiedDate);

fineract-provider/src/main/java/org/apache/fineract/infrastructure/core/domain/AbstractPersistableCustom.java

@@ -25,30 +25,37 @@ import javax.persistence.Id;
 import javax.persistence.MappedSuperclass;
 import org.springframework.data.domain.Persistable;
 
-
+/**
+ * Abstract base class for entities.
+ *
+ * Inspired by {@link org.springframework.data.jpa.domain.AbstractPersistable}, but
+ * Id is always Long (and this class thus does not require generic parameterization),
+ * and auto-generation is of strategy {@link javax.persistence.GenerationType#IDENTITY}.
+ *
+ * The {@link #equals(Object)} and {@link #hashCode()} methods are NOT implemented here,
+ * which is untypical for JPA (it's usually implemented based on the Id), because
+ * "we end up with issues on OpenJPA" (TODO clarify this).
+ */
 @MappedSuperclass
 public abstract class AbstractPersistableCustom<PK extends Serializable> implements Persistable<Long>, Serializable {
 
-        private static final long serialVersionUID = 9181640245194392646L;
+    private static final long serialVersionUID = 9181640245194392646L;
 
-        @Id
-        @GeneratedValue(strategy = GenerationType.IDENTITY)
-        private Long id;
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
 
-        @Override
-        public Long getId() {
-                return id;
-        }
+    @Override
+    public Long getId() {
+        return id;
+    }
 
-        protected void setId(final Long id) {
-                this.id = id;
-        }
+    protected void setId(final Long id) {
+        this.id = id;
+    }
 
-        @Override
-        public boolean isNew() {
-
-                return null == this.id;
-        }
-
-        // We have removed toString(), hashCode() and equals() methods here, because by adding them here, we end up with issues on OpenJPA.
+    @Override
+    public boolean isNew() {
+        return null == this.id;
+    }
 }