package liquibase.change.core;

 import liquibase.change.AbstractChange;

 import liquibase.change.ChangeMetaData;

 import liquibase.database.Database;

 import liquibase.statement.SqlStatement;

 import liquibase.statement.core.DropViewStatement;

 import liquibase.util.StringUtils;

 /**

  * Drops an existing view.

  */

 public class DropViewChange extends AbstractChange {

     private String schemaName;

     private String viewName;

     public DropViewChange() {

         super("dropView", "Drop View", ChangeMetaData.PRIORITY_DEFAULT);

     }

     public String getSchemaName() {

         return schemaName;

     }

     public void setSchemaName(String schemaName) {

         this.schemaName = StringUtils.trimToNull(schemaName);

     }

     public String getViewName() {

         return viewName;

     }

     public void setViewName(String viewName) {

         this.viewName = viewName;

     }

     public SqlStatement[] generateStatements(Database database) {

         return new SqlStatement[] { new DropViewStatement(getSchemaName() == null ? database.getDefaultSchemaName()

                 : getSchemaName(), getViewName()), };

     }

     public String getConfirmationMessage() {

         return "View " + getViewName() + " dropped";

     }

 }