fix bunch a 'Make 'XXX' a static method' issues

1 files changed, 6 insertions, 8 deletions

diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/database/model/Snapshot.java b/sonar-plugin-api/src/main/java/org/sonar/api/database/model/Snapshot.java
index cd22585f357..063e927ecc2 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/database/model/Snapshot.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/database/model/Snapshot.java
@@ -19,6 +19,11 @@
  */
 package org.sonar.api.database.model;
 
+import java.io.Serializable;
+import java.util.Date;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Table;
 import org.apache.commons.lang.builder.EqualsBuilder;
 import org.apache.commons.lang.builder.HashCodeBuilder;
 import org.apache.commons.lang.builder.ReflectionToStringBuilder;
@@ -26,13 +31,6 @@ import org.apache.commons.lang.builder.ToStringStyle;
 import org.sonar.api.database.BaseIdentifiable;
 import org.sonar.api.database.DatabaseSession;
 
-import javax.persistence.Column;
-import javax.persistence.Entity;
-import javax.persistence.Table;
-
-import java.io.Serializable;
-import java.util.Date;
-
 import static org.sonar.api.utils.DateUtils.dateToLong;
 import static org.sonar.api.utils.DateUtils.longToDate;
 
@@ -795,7 +793,7 @@ public class Snapshot extends BaseIdentifiable<Snapshot> implements Serializable
     }
   }
 
-  private IndexOutOfBoundsException newPeriodIndexOutOfBoundsException(String field) {
+  private static IndexOutOfBoundsException newPeriodIndexOutOfBoundsException(String field) {
     return new IndexOutOfBoundsException(String.format("Index of Snapshot.%s is between 1 and 5", field));
   }