package liquibase.sqlgenerator.core;

 import liquibase.database.Database;

 import liquibase.exception.ValidationErrors;

 import liquibase.sql.Sql;

 import liquibase.sql.UnparsedSql;

 import liquibase.sqlgenerator.SqlGenerator;

 import liquibase.sqlgenerator.SqlGeneratorChain;

 import liquibase.statement.core.DropViewStatement;

 public class DropViewGenerator extends AbstractSqlGenerator<DropViewStatement> {

     public ValidationErrors validate(DropViewStatement dropViewStatement, Database database,

             SqlGeneratorChain sqlGeneratorChain) {

         ValidationErrors validationErrors = new ValidationErrors();

         validationErrors.checkRequiredField("viewName", dropViewStatement.getViewName());

         return validationErrors;

     }

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

         return new Sql[] { new UnparsedSql("DROP VIEW "

                 + database.escapeViewName(statement.getSchemaName(), statement.getViewName())) };

     }

 }