Java Code Examples for org.pentaho.di.core.Const#NULL_BINARY

The following examples show how to use org.pentaho.di.core.Const#NULL_BINARY . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Value.java    From pentaho-kettle with Apache License 2.0 5 votes vote down vote up 
/**
 * Returns a String representing the binary value.
 *
 * @return a String representing the binary value.
 */
private String toStringBinary() {
  String retval;
  if ( value == null ) {
    return null;
  }

  if ( isNull() || value.getBytes() == null ) {
    retval = Const.NULL_BINARY;
  } else {
    retval = new String( value.getBytes() );
  }

  return retval;
}
Example 2
Source File: AddXML.java    From pentaho-kettle with Apache License 2.0 4 votes vote down vote up 
private String formatField( ValueMetaInterface valueMeta, Object valueData, XMLField field )
  throws KettleValueException {
  String retval = "";
  if ( field == null ) {
    return "";
  }

  if ( valueMeta == null || valueMeta.isNull( valueData ) ) {
    String defaultNullValue = field.getNullString();
    return Utils.isEmpty( defaultNullValue ) ? "" : defaultNullValue;
  }

  if ( valueMeta.isNumeric() ) {
    // Formatting
    if ( !Utils.isEmpty( field.getFormat() ) ) {
      data.df.applyPattern( field.getFormat() );
    } else {
      data.df.applyPattern( data.defaultDecimalFormat.toPattern() );
    }
    // Decimal
    if ( !Utils.isEmpty( field.getDecimalSymbol() ) ) {
      data.dfs.setDecimalSeparator( field.getDecimalSymbol().charAt( 0 ) );
    } else {
      data.dfs.setDecimalSeparator( data.defaultDecimalFormatSymbols.getDecimalSeparator() );
    }
    // Grouping
    if ( !Utils.isEmpty( field.getGroupingSymbol() ) ) {
      data.dfs.setGroupingSeparator( field.getGroupingSymbol().charAt( 0 ) );
    } else {
      data.dfs.setGroupingSeparator( data.defaultDecimalFormatSymbols.getGroupingSeparator() );
    }
    // Currency symbol
    if ( !Utils.isEmpty( field.getCurrencySymbol() ) ) {
      data.dfs.setCurrencySymbol( field.getCurrencySymbol() );
    } else {
      data.dfs.setCurrencySymbol( data.defaultDecimalFormatSymbols.getCurrencySymbol() );
    }

    data.df.setDecimalFormatSymbols( data.dfs );

    if ( valueMeta.isBigNumber() ) {
      retval = data.df.format( valueMeta.getBigNumber( valueData ) );
    } else if ( valueMeta.isNumber() ) {
      retval = data.df.format( valueMeta.getNumber( valueData ) );
    } else {
      // Integer
      retval = data.df.format( valueMeta.getInteger( valueData ) );
    }
  } else if ( valueMeta.isDate() ) {
    if ( field != null && !Utils.isEmpty( field.getFormat() ) && valueMeta.getDate( valueData ) != null ) {
      if ( !Utils.isEmpty( field.getFormat() ) ) {
        data.daf.applyPattern( field.getFormat() );
      } else {
        data.daf.applyPattern( data.defaultDateFormat.toLocalizedPattern() );
      }
      data.daf.setDateFormatSymbols( data.dafs );
      retval = data.daf.format( valueMeta.getDate( valueData ) );
    } else {
      if ( valueMeta.isNull( valueData ) ) {
        if ( field != null && !Utils.isEmpty( field.getNullString() ) ) {
          retval = field.getNullString();
        }
      } else {
        retval = valueMeta.getString( valueData );
      }
    }
  } else if ( valueMeta.isString() ) {
    retval = valueMeta.getString( valueData );
  } else if ( valueMeta.isBinary() ) {
    if ( valueMeta.isNull( valueData ) ) {
      if ( !Utils.isEmpty( field.getNullString() ) ) {
        retval = field.getNullString();
      } else {
        retval = Const.NULL_BINARY;
      }
    } else {
      try {
        retval = new String( valueMeta.getBinary( valueData ), "UTF-8" );
      } catch ( UnsupportedEncodingException e ) {
        // chances are small we'll get here. UTF-8 is
        // mandatory.
        retval = Const.NULL_BINARY;
      }
    }
  } else {
    // Boolean
    retval = valueMeta.getString( valueData );
  }

  return retval;
}