#44 deps up

pom.xml

@@ -77,6 +77,7 @@
         <dependency>
             <groupId>javax.validation</groupId>
             <artifactId>validation-api</artifactId>
+            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.aspectj</groupId>

src/main/java/com/jcabi/jdbc/ColumnOutcome.java

@@ -37,7 +37,6 @@
 import java.util.Collection;
 import java.util.Date;
 import java.util.LinkedList;
-import javax.validation.constraints.NotNull;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
 
@@ -72,8 +71,7 @@ public final class ColumnOutcome<T> implements Outcome<Collection<T>> {
      * Public ctor.
      * @param tpe The type to convert to
      */
-    public ColumnOutcome(@NotNull(message = "type can't be NULL")
-        final Class<T> tpe) {
+    public ColumnOutcome(final Class<T> tpe) {
         //@checkstyle BooleanExpressionComplexity (3 lines)
         if (tpe.equals(String.class) || tpe.equals(Long.class)
             || tpe.equals(Boolean.class) || tpe.equals(Byte.class)

src/main/java/com/jcabi/jdbc/JdbcSession.java

@@ -38,7 +38,6 @@
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.atomic.AtomicReference;
 import javax.sql.DataSource;
-import javax.validation.constraints.NotNull;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
 
@@ -149,8 +148,7 @@ public final class JdbcSession {
      * Public ctor.
      * @param src Data source
      */
-    public JdbcSession(
-        @NotNull(message = "data source can't be NULL") final DataSource src) {
+    public JdbcSession(final DataSource src) {
         this.args = new CopyOnWriteArrayList<Object>();
         this.preparations = new CopyOnWriteArrayList<Preparation>();
         this.connection = new AtomicReference<Connection>();
@@ -184,8 +182,7 @@ public JdbcSession(final Connection cnx) {
      * @param sql The SQL query to use
      * @return This object
      */
-    public JdbcSession sql(
-        @NotNull(message = "SQL query can't be NULL") final String sql) {
+    public JdbcSession sql(final String sql) {
         synchronized (this.args) {
             this.query = sql;
         }
@@ -283,9 +280,7 @@ public void commit() throws SQLException {
      * @param <T> Type of response
      * @throws SQLException If fails
      */
-    public <T> T insert(
-        @NotNull(message = "outcome can't be NULL")
-        final Outcome<T> outcome)
+    public <T> T insert(final Outcome<T> outcome)
         throws SQLException {
         return this.run(
             outcome,
@@ -304,9 +299,7 @@ public <T> T insert(
      * @return This object
      * @throws SQLException If fails
      */
-    public <T> T update(
-        @NotNull(message = "outcome can't be NULL")
-        final Outcome<T> outcome)
+    public <T> T update(final Outcome<T> outcome)
         throws SQLException {
         return this.run(
             outcome,
@@ -350,9 +343,7 @@ public JdbcSession execute() throws SQLException {
      * @param <T> Type of response
      * @throws SQLException If fails
      */
-    public <T> T select(
-        @NotNull(message = "outcome can't be NULL")
-        final Outcome<T> outcome)
+    public <T> T select(final Outcome<T> outcome)
         throws SQLException {
         return this.run(
             outcome,

src/main/java/com/jcabi/jdbc/ListOutcome.java

@@ -36,7 +36,6 @@
 import java.sql.Statement;
 import java.util.LinkedList;
 import java.util.List;
-import javax.validation.constraints.NotNull;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
 
@@ -77,8 +76,7 @@ public final class ListOutcome<T> implements Outcome<List<T>> {
      * Public ctor.
      * @param mpg Mapping
      */
-    public ListOutcome(@NotNull(message = "mapping can't be NULL")
-        final ListOutcome.Mapping<T> mpg) {
+    public ListOutcome(final ListOutcome.Mapping<T> mpg) {
         this.mapping = mpg;
     }
 

src/main/java/com/jcabi/jdbc/SingleOutcome.java

@@ -35,7 +35,6 @@
 import java.sql.SQLException;
 import java.sql.Statement;
 import java.util.Date;
-import javax.validation.constraints.NotNull;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
 
@@ -89,8 +88,7 @@ public final class SingleOutcome<T> implements Outcome<T> {
      * Public ctor.
      * @param tpe The type to convert to
      */
-    public SingleOutcome(
-        @NotNull(message = "type of result can't be NULL") final Class<T> tpe) {
+    public SingleOutcome(final Class<T> tpe) {
         this(tpe, false);
     }
 
@@ -99,9 +97,7 @@ public SingleOutcome(
      * @param tpe The type to convert to
      * @param slnt Silently return NULL if there is no row
      */
-    public SingleOutcome(
-        @NotNull(message = "type can't be NULL") final Class<T> tpe,
-        final boolean slnt) {
+    public SingleOutcome(final Class<T> tpe, final boolean slnt) {
         //@checkstyle BooleanExpressionComplexity (3 lines)
         if (tpe.equals(String.class) || tpe.equals(Long.class)
             || tpe.equals(Boolean.class) || tpe.equals(Byte.class)

src/main/java/com/jcabi/jdbc/StaticSource.java

@@ -62,7 +62,7 @@ final class StaticSource implements DataSource {
     }
 
     @Override
-    public Connection getConnection() throws SQLException {
+    public Connection getConnection() {
         return this.conn;
     }
 

src/main/java/com/jcabi/jdbc/Utc.java

@@ -38,7 +38,6 @@
 import java.util.Calendar;
 import java.util.Date;
 import java.util.SimpleTimeZone;
-import javax.validation.constraints.NotNull;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
 
@@ -101,7 +100,7 @@ public Utc() {
      * Public ctor.
      * @param when The date to use.
      */
-    public Utc(@NotNull(message = "date can't be NULL") final Date when) {
+    public Utc(final Date when) {
         this.date = when.getTime();
     }