Examples of org.apache.commons.lang.text.StrBuilder


    boolean extractClassFile(final String className) {
        boolean classFileExtracted = false;


        final File extractedClassFile = tempFile();
        final String classFileName = new StrBuilder().append(className).append(".class").toString();
        final String classNamePackage = classNamePackage(className);
        final Set<File> packageJarFiles = packageJarFilesMappings.get(classNamePackage);


        File classFileSourceJar = null;

     *
     * @param ba input binary byte array
     * @return hex representation of binary input
     */
    public static String baToHexString(byte ba[]) {
        StrBuilder sb = new StrBuilder(ba.length*2);
        for (int i = 0; i < ba.length; i++) {
            int j = ba[i] & 0xff;
            if (j < 16) {
                sb.append("0"); // $NON-NLS-1$ add zero padding
            }
            sb.append(Integer.toHexString(j));
        }
        return sb.toString();
    }

     * ftp://ftp.nowhere.com/pub/README.txt
     *
     * @return a formatted string label describing this sampler
     */
    public String getLabel() {
        StrBuilder sb = new StrBuilder();
        sb.setNullText("null");// $NON-NLS-1$
        sb.append("ftp://");// $NON-NLS-1$
        sb.append(getServer());
        String port = getPort();
        if (port.length() > 0){
            sb.append(':');
            sb.append(port);
        }
        sb.append("/");// $NON-NLS-1$
        sb.append(getRemoteFilename());
        sb.append(isBinaryMode() ? " (Binary) " : " (Ascii) ");// $NON-NLS-1$ $NON-NLS-2$
        sb.append(isUpload() ? " <- " : " -> "); // $NON-NLS-1$ $NON-NLS-2$
        sb.append(getLocalFilename());
        return sb.toString();
    }

    /** {@inheritDoc} */
    @Override
    public synchronized String execute(SampleResult previousResult, Sampler currentSampler)
            throws InvalidVariableException {


        StrBuilder sb = new StrBuilder(values.length);
        for (int i=0; i < values.length; i++){
            String numberString = ((CompoundVariable) values[i]).execute().trim();
            long value = 0;
            try {
                if (numberString.startsWith("0x")) {// $NON-NLS-1$
                    value=Long.parseLong(numberString.substring(2),16);
                } else {
                    value=Long.parseLong(numberString);
                }
            } catch (NumberFormatException e){
                log.warn("Could not parse "+numberString+" : "+e);
            }
            char ch = (char) value;
            sb.append(ch);
        }
        return sb.toString();


    }

    QuerySelection querySelection = new QuerySelection();
    querySelection.addColumn(new SimpleColumn("ID"));
    querySelection.addColumn(
        new AggregationColumn(new SimpleColumn("Salary"), AggregationType.MIN));
    query.setSelection(querySelection);
    StrBuilder queryStringBuilder = new StrBuilder();
    SqlDataSourceHelper.appendSelectClause(query, queryStringBuilder);
    assertEquals(queryStringBuilder.toString(), "SELECT `ID`, min(`Salary`) ",
        queryStringBuilder.toString());
  }

   * Tests the building of the SQL query FROM clause from the Gviz query.
   */
  public void testBuildFromClause() throws DataSourceException {
    Query query = new Query();


    StrBuilder queryStringBuilder = new StrBuilder();
    SqlDataSourceHelper.appendFromClause(query, queryStringBuilder, "Employee");
    assertEquals(queryStringBuilder.toString(), "FROM Employee ",
        queryStringBuilder.toString());
  }

    subFiltersList3.add(queryCompoundFilter1);
    subFiltersList3.add(queryCompoundFilter2);
    QueryFilter queryCompoundFilter3 =
        new CompoundFilter(CompoundFilter.LogicalOperator.OR, subFiltersList3);
    query.setFilter(queryCompoundFilter3);
    StrBuilder queryStringBuilder = new StrBuilder();
    SqlDataSourceHelper.appendWhereClause(query, queryStringBuilder);
    assertEquals(queryStringBuilder.toString(),
        "WHERE (((`ID`=`Salary`) AND (`ID`>=1.0)) OR ((`Fname` LIKE \"Mi%\") "
        + "AND (`Lname` LIKE \"%SH%\") AND (`Lname` LIKE \"%tz\"))) ",
        queryStringBuilder.toString());


    // Check empty compound filters.
    List<QueryFilter> subFiltersList4 = Lists.newArrayList();
    QueryFilter queryCompoundFilter4 =
        new CompoundFilter(CompoundFilter.LogicalOperator.OR, subFiltersList4);
    query.setFilter(queryCompoundFilter4);
    queryStringBuilder = new StrBuilder();
    SqlDataSourceHelper.appendWhereClause(query, queryStringBuilder);
    assertEquals(queryStringBuilder.toString(), "WHERE false ");
    QueryFilter queryCompoundFilter5 =
        new CompoundFilter(CompoundFilter.LogicalOperator.AND, subFiltersList4);
    query.setFilter(queryCompoundFilter5);
    queryStringBuilder = new StrBuilder();
    SqlDataSourceHelper.appendWhereClause(query, queryStringBuilder);
    assertEquals(queryStringBuilder.toString(), "WHERE true ");


    // Check compound filter with one sub-filter.
    List<QueryFilter> subFiltersList6 = Lists.newArrayList(
        (QueryFilter) new ColumnColumnFilter(new SimpleColumn("ID"),
        new SimpleColumn("Salary"), ComparisonFilter.Operator.EQ));
    QueryFilter queryCompoundFilter6 =
        new CompoundFilter(CompoundFilter.LogicalOperator.OR, subFiltersList6);
    query.setFilter(queryCompoundFilter6);
    queryStringBuilder = new StrBuilder();
    SqlDataSourceHelper.appendWhereClause(query, queryStringBuilder);
    assertEquals(queryStringBuilder.toString(), "WHERE ((`ID`=`Salary`)) ",
        queryStringBuilder.toString());
    
    // Check "is null".
    ColumnIsNullFilter isNullFilter = new ColumnIsNullFilter(new SimpleColumn("ID"));
    query.setFilter(isNullFilter);
    queryStringBuilder = new StrBuilder();
    SqlDataSourceHelper.appendWhereClause(query, queryStringBuilder);
    assertEquals("WHERE (`ID` IS NULL) ", queryStringBuilder.toString());


    // Check negation.
    NegationFilter negationFilter =
        new NegationFilter(new ColumnColumnFilter(new SimpleColumn("ID"),
        new SimpleColumn("Salary"), ComparisonFilter.Operator.EQ));
    query.setFilter(negationFilter);
    queryStringBuilder = new StrBuilder();
    SqlDataSourceHelper.appendWhereClause(query, queryStringBuilder);
    assertEquals("WHERE (NOT (`ID`=`Salary`)) ", queryStringBuilder.toString());
  }

    Query query =  new Query();
    QueryGroup queryGroup = new QueryGroup();
    queryGroup.addColumn(new SimpleColumn("ID"));
    queryGroup.addColumn(new SimpleColumn("FNAME"));
    query.setGroup(queryGroup);
    StrBuilder queryStringBuilder = new StrBuilder();
    SqlDataSourceHelper.appendGroupByClause(query, queryStringBuilder);
    assertEquals("GROUP BY `ID`, `FNAME` ", queryStringBuilder.toString());
  }

        new AggregationColumn(new SimpleColumn("ID"), AggregationType.COUNT);
    SimpleColumn column2 = new SimpleColumn("FNAME");
    querySort.addSort(column1, SortOrder.DESCENDING);
    querySort.addSort(column2, SortOrder.ASCENDING);
    query.setSort(querySort);
    StrBuilder queryStringBuilder = new StrBuilder();
    SqlDataSourceHelper.appendOrderByClause(query, queryStringBuilder);
    assertEquals(queryStringBuilder.toString(),
        "ORDER BY count(`ID`) DESC, `FNAME` ",
        queryStringBuilder.toString());
  }

    int limit = 2;
    int offset = 3;


    // Only offset, default limit.
    query.setRowOffset(offset);
    StrBuilder queryStringBuilder = new StrBuilder();
    SqlDataSourceHelper.appendLimitAndOffsetClause(query, queryStringBuilder);
    assertEquals(" OFFSET "  + offset, queryStringBuilder.toString());


    // Both limit and offset.
    query.setRowLimit(limit);
    queryStringBuilder.delete(0, queryStringBuilder.length());
    SqlDataSourceHelper.appendLimitAndOffsetClause(query, queryStringBuilder);
    assertEquals("LIMIT " + limit + " OFFSET " + offset,
        queryStringBuilder.toString());


    // Only limit.
    query = new Query();
    queryStringBuilder.delete(0, queryStringBuilder.length());
    query.setRowLimit(limit);
    SqlDataSourceHelper.appendLimitAndOffsetClause(query, queryStringBuilder);
    assertEquals("LIMIT " + limit, queryStringBuilder.toString());


    // No limit and no offset.
    query = new Query();
    queryStringBuilder.delete(0, queryStringBuilder.length());
    SqlDataSourceHelper.appendLimitAndOffsetClause(query, queryStringBuilder);
    assertEquals("", queryStringBuilder.toString());
  }

Examples of org.apache.commons.lang.text.StrBuilder

Related Classes of org.apache.commons.lang.text.StrBuilder