enum-support: clean up

h2/src/main/org/h2/server/TcpServerThread.java

@@ -38,7 +38,6 @@ import org.h2.util.StringUtils;
 import org.h2.value.Transfer;
 import org.h2.value.Value;
 import org.h2.value.ValueLobDb;
-import org.h2.value.ValueString;
 
 /**
  * One server thread is opened per client connection.

h2/src/main/org/h2/table/TableFilter.java

@@ -32,7 +32,6 @@ import org.h2.util.StatementBuilder;
 import org.h2.util.StringUtils;
 import org.h2.value.Value;
 import org.h2.value.ValueLong;
-import org.h2.value.ValueString;
 import org.h2.value.ValueNull;
 
 /**

h2/src/main/org/h2/value/DataType.java

@@ -1179,8 +1179,8 @@ public class DataType {
      * @return true if the value type is a String type
      */
     public static boolean isStringType(int type) {
-        if (type == Value.STRING
-                || type == Value.STRING_FIXED || type == Value.STRING_IGNORECASE) {
+        if (type == Value.STRING || type == Value.STRING_FIXED
+                || type == Value.STRING_IGNORECASE) {
             return true;
         }
         return false;

h2/src/main/org/h2/value/Value.java

@@ -18,7 +18,6 @@ import java.sql.SQLException;
 import java.sql.Time;
 import java.sql.Timestamp;
 import java.sql.Types;
-import java.util.Set;
 import org.h2.api.ErrorCode;
 import org.h2.engine.Constants;
 import org.h2.engine.SysProperties;
@@ -986,7 +985,7 @@ public abstract class Value {
             }
         } catch (NumberFormatException e) {
             throw DbException.get(
-                    ErrorCode.DATA_CONVERSION_ERROR_1, e, getString() + " type=" + getType());
+                    ErrorCode.DATA_CONVERSION_ERROR_1, e, getString());
         }
     }
 
@@ -1136,16 +1135,6 @@ public abstract class Value {
         // nothing to do
     }
 
-    /**
-     * Check to see if this value is one of the given permitted values.
-     *
-     * @param permittedValues the permitted values
-     * @return true if this value is one of the permitted values
-     */
-    public boolean checkPermitted(Set<String> permittedValues) {
-        return permittedValues.contains(getString());
-    }
-
     /**
      * Check if the precision is smaller or equal than the given precision.
      *