Polishing.

Code formatting.

See #1073

Author: schauder

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/SqlGenerator.java

@@ -15,6 +15,11 @@
  */
 package org.springframework.data.jdbc.core.convert;
 
+import java.util.*;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.jdbc.repository.support.SimpleJdbcRepository;
@@ -33,11 +38,6 @@
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 
-import java.util.*;
-import java.util.function.Function;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
-
 /**
  * Generates SQL statements to be used by {@link SimpleJdbcRepository}
  *
@@ -751,12 +751,14 @@ Column getParentId() {
 		@Override
 		public boolean equals(Object o) {
 
-			if (this == o) return true;
-			if (o == null || getClass() != o.getClass()) return false;
+			if (this == o) {
+				return true;
+			}
+			if (o == null || getClass() != o.getClass()) {
+				return false;
+			}
 			Join join = (Join) o;
-			return joinTable.equals(join.joinTable) &&
-					joinColumn.equals(join.joinColumn) &&
-					parentId.equals(join.parentId);
+			return joinTable.equals(join.joinTable) && joinColumn.equals(join.joinColumn) && parentId.equals(join.parentId);
 		}
 
 		@Override
@@ -767,10 +769,10 @@ public int hashCode() {
 		@Override
 		public String toString() {
 
-			return "Join{" +
-					"joinTable=" + joinTable +
-					", joinColumn=" + joinColumn +
-					", parentId=" + parentId +
+			return "Join{" + //
+					"joinTable=" + joinTable + //
+					", joinColumn=" + joinColumn + //
+					", parentId=" + parentId + //
 					'}';
 		}
 	}