package com.rsmart.kuali.tools.ant.tasks;
   
   import liquibase.Liquibase;
   import liquibase.integration.ant.BaseLiquibaseTask;
   import liquibase.util.StringUtils;
   import org.apache.tools.ant.BuildException;
   
   import java.util.List;
   
  public class DropAllTask extends BaseLiquibaseTask {
  
      private String schemas;
  
      public String getSchemas() {
          return schemas;
      }
  
      public void setSchemas(String schemas) {
          this.schemas = schemas;
      }
      
      public void execute() throws BuildException {
          Liquibase liquibase = null;
          try {
              liquibase = createLiquibase();
              boolean retry = true;
              while (retry) {
                  try {
                      if (StringUtils.trimToNull(schemas) != null) {
                          List<String> schemas = StringUtils.splitAndTrim(this.schemas, ",");
                          liquibase.dropAll(schemas.toArray(new String[schemas.size()]));
                      } else {
                          liquibase.dropAll();
                      }
                      retry = false;
                  }
                  catch (Exception e2) {
                      log(e2.getMessage());
                      if (e2.getMessage().indexOf("ORA-02443") < 0 && e2.getCause() != null && retry) {
                          retry = (e2.getCause().getMessage().indexOf("ORA-02443") > -1);
                      }
                      
                      if (!retry) {
                          throw e2;
                      }
                      else {
                          log("Got ORA-2443. Retrying...");
                      }
                  }
              }       
          } catch (Exception e) {
              throw new BuildException(e);
          } finally {
              closeDatabase(liquibase);
          }
      }
  }