package liquibase.sqlgenerator.core;

 import liquibase.database.Database;

 import liquibase.database.core.DB2Database;

 import liquibase.exception.DatabaseException;

 import liquibase.exception.ValidationErrors;

 import liquibase.sql.Sql;

 import liquibase.sql.UnparsedSql;

 import liquibase.sqlgenerator.SqlGenerator;

 import liquibase.sqlgenerator.SqlGeneratorChain;

 import liquibase.statement.core.ReorganizeTableStatement;

 public class ReorganizeTableGeneratorDB2 extends AbstractSqlGenerator<ReorganizeTableStatement> {

     @Override

     public int getPriority() {

         return PRIORITY_DATABASE;

     }

     @Override

     public boolean supports(ReorganizeTableStatement statement, Database database) {

         return database instanceof DB2Database;

     }

     public ValidationErrors validate(ReorganizeTableStatement reorganizeTableStatement, Database database,

             SqlGeneratorChain sqlGeneratorChain) {

         ValidationErrors validationErrors = new ValidationErrors();

         validationErrors.checkRequiredField("tableName", reorganizeTableStatement.getTableName());

         return validationErrors;

     }

     public Sql[] generateSql(ReorganizeTableStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) {

         try {

             if (database.getDatabaseMajorVersion() >= 9) {

                 return new Sql[] { new UnparsedSql("CALL SYSPROC.ADMIN_CMD ('REORG TABLE "

                         + database.escapeTableName(statement.getSchemaName(), statement.getTableName()) + "')") };

             } else {

                 return null;

             }

         } catch (DatabaseException e) {

             throw new RuntimeException(e);

         }

     }

 }