Example usage for org.jfree.data.category DefaultCategoryDataset getClass

Introduction

In this page you can find the example usage for org.jfree.data.category DefaultCategoryDataset getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:org.jfree.data.category.DefaultCategoryDatasetTest.java

/**
 * Confirm that cloning works./*from  w  w w. ja  va2  s. c  om*/
 */
public void testCloning() throws CloneNotSupportedException {
    DefaultCategoryDataset d1 = new DefaultCategoryDataset();
    DefaultCategoryDataset d2 = (DefaultCategoryDataset) d1.clone();

    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // try a dataset with some content...
    d1.addValue(1.0, "R1", "C1");
    d1.addValue(2.0, "R1", "C2");
    d2 = (DefaultCategoryDataset) d1.clone();

    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // check that the clone doesn't share the same underlying arrays.
    d1.addValue(3.0, "R1", "C1");
    assertFalse(d1.equals(d2));
    d2.addValue(3.0, "R1", "C1");
    assertTrue(d1.equals(d2));
}

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From source file:org.jfree.data.category.junit.DefaultCategoryDatasetTest.java

/**
 * Confirm that cloning works.//from w  w w.  j  a  va  2 s  .  com
 */
public void testCloning() {
    DefaultCategoryDataset d1 = new DefaultCategoryDataset();
    DefaultCategoryDataset d2 = null;
    try {
        d2 = (DefaultCategoryDataset) d1.clone();
    } catch (CloneNotSupportedException e) {
        e.printStackTrace();
    }
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // try a dataset with some content...
    d1.addValue(1.0, "R1", "C1");
    d1.addValue(2.0, "R1", "C2");
    try {
        d2 = (DefaultCategoryDataset) d1.clone();
    } catch (CloneNotSupportedException e) {
        e.printStackTrace();
    }
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // check that the clone doesn't share the same underlying arrays.
    d1.addValue(3.0, "R1", "C1");
    assertFalse(d1.equals(d2));
    d2.addValue(3.0, "R1", "C1");
    assertTrue(d1.equals(d2));
}

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From source file:com.smhdemo.common.report.generate.factory.ChartFactory.java

/**
 * ?/*  w  w w. j a  v  a  2  s  . c o  m*/
 *
 * @param reportDataSet ??
 * @param sql SQL?
 * @return DefaultCategoryDataset
 * @throws BaseException
 */
@SuppressWarnings("rawtypes")
private DefaultCategoryDataset buildDataset(Chart report, Map<String, String> pageParams) throws BaseException {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    Connection con = null;

    DataSourceServiceable service = null;
    int colCount;
    try {
        Base dataSet = report.getBaseDS();
        String executableSQL = report.getChartSql();
        executableSQL = replaceParam(pageParams, report.getParameters(), executableSQL, true);

        if (dataSet == null) {
            con = dataSource.getConnection();
        } else {
            DataSourceFactoryable factory = (DataSourceFactoryable) initDataSourceFactory
                    .getBean(dataSet.getClass());
            service = factory.createService(dataSet);
            con = service.openConnection();
        }

        Statement st = con.createStatement();
        ResultSet rs = st.executeQuery(executableSQL);

        colCount = rs.getMetaData().getColumnCount();

        if (colCount == 2) {
            while (rs.next()) {
                try {
                    try {
                        dataset.addValue(rs.getDouble(1), "", (Comparable) rs.getObject(2));
                    } catch (Exception e) {
                        dataset.addValue(rs.getDouble(2), "", (Comparable) rs.getObject(1));
                    }
                } catch (Exception e) {
                    logger.error("SQL?", e);
                    throw new BaseException("SQL?", "SQL?");
                }
            }
        } else if (colCount == 3) {
            while (rs.next()) {
                try {
                    try {
                        dataset.addValue(rs.getDouble(3), (Comparable) rs.getObject(1),
                                (Comparable) rs.getObject(2));
                    } catch (Exception e) {
                        try {
                            dataset.addValue(rs.getDouble(2), (Comparable) rs.getObject(1),
                                    (Comparable) rs.getObject(3));
                        } catch (Exception ex) {
                            dataset.addValue(rs.getDouble(1), (Comparable) rs.getObject(2),
                                    (Comparable) rs.getObject(3));
                        }
                    }
                } catch (Exception e) {
                    logger.error("SQL?", e);
                    throw new BaseException("SQL?", "SQL?");
                }
            }
        } else {
            logger.error("SQL??12");
            throw new BaseException("?12", "?12");
        }
        st.close();
        rs.close();
    } catch (Exception e) {
        throw new BaseException(e.toString(), e.toString());
    } finally {
        if (service != null) {
            service.closeConnection();
        }
        if (con != null) {
            try {
                con.close();
            } catch (SQLException e) {
            }
            con = null;
        }
    }
    return dataset;
}

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From source file:com.ewcms.plugin.report.generate.factory.ChartFactory.java

/**
 * ?//  w  w  w  .  java  2 s.  c om
 *
 * @param reportDataSet ??
 * @param sql SQL?
 * @return DefaultCategoryDataset
 * @throws BaseException
 */
@SuppressWarnings("rawtypes")
private DefaultCategoryDataset buildDataset(ChartReport report, Map<String, String> pageParams)
        throws BaseException {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    Connection con = null;
    EwcmsDataSourceServiceable service = null;
    int colCount;
    try {
        BaseDS dataSet = report.getBaseDS();
        String executableSQL = report.getChartSql();

        executableSQL = replaceParam(pageParams, report.getParameters(), executableSQL, true);

        if (dataSet == null) {
            con = dataSource.getConnection();
        } else {
            DataSourceFactoryable factory = (DataSourceFactoryable) getAlqcDataSourceFactory()
                    .getBean(dataSet.getClass());
            service = factory.createService(dataSet);
            con = service.openConnection();
        }

        Statement st = con.createStatement();
        ResultSet rs = st.executeQuery(executableSQL);

        colCount = rs.getMetaData().getColumnCount();

        if (colCount == 2) {
            while (rs.next()) {
                try {
                    try {
                        dataset.addValue(rs.getDouble(1), "", (Comparable) rs.getObject(2));
                    } catch (Exception e) {
                        dataset.addValue(rs.getDouble(2), "", (Comparable) rs.getObject(1));
                    }
                    //                       if (rs.getMetaData().getColumnType(1) == Types.NUMERIC){
                    //                            dataset.addValue(rs.getDouble(1), "", (Comparable) rs.getObject(2));
                    //                       }else if (rs.getMetaData().getColumnType(2) == Types.NUMERIC) {
                    //                            dataset.addValue(rs.getDouble(2), "", (Comparable) rs.getObject(1));
                    //                       }
                } catch (Exception e) {
                    logger.error("SQL?", e);
                    throw new BaseException("SQL?", "SQL?");
                }
            }
        } else if (colCount == 3) {
            while (rs.next()) {
                try {
                    //                       log.info(rs.getMetaData().getColumnType(1));
                    //                       log.info(rs.getMetaData().getColumnType(2));
                    //                       log.info(rs.getMetaData().getColumnType(3));
                    //                       if (rs.getMetaData().getColumnType(1) == Types.NUMERIC){
                    //                            dataset.addValue(rs.getDouble(1), (Comparable) rs.getObject(2), (Comparable) rs.getObject(3));
                    //                       }else if (rs.getMetaData().getColumnType(2) == Types.NUMERIC){
                    //                          dataset.addValue(rs.getDouble(2), (Comparable) rs.getObject(1), (Comparable) rs.getObject(3));
                    //                       }else if (rs.getMetaData().getColumnType(3) == Types.NUMERIC){
                    //                          dataset.addValue(rs.getDouble(3), (Comparable) rs.getObject(1), (Comparable) rs.getObject(2));
                    //                       }
                    try {
                        dataset.addValue(rs.getDouble(3), (Comparable) rs.getObject(1),
                                (Comparable) rs.getObject(2));
                    } catch (Exception e) {
                        try {
                            dataset.addValue(rs.getDouble(2), (Comparable) rs.getObject(1),
                                    (Comparable) rs.getObject(3));
                        } catch (Exception ex) {
                            dataset.addValue(rs.getDouble(1), (Comparable) rs.getObject(2),
                                    (Comparable) rs.getObject(3));
                        }
                    }
                } catch (Exception e) {
                    logger.error("SQL?", e);
                    throw new BaseException("SQL?", "SQL?");
                }
            }
        } else {
            logger.error("SQL??12");
            throw new BaseException("?12", "?12");
        }
        st.close();
        rs.close();
    } catch (SQLException e) {
        throw new BaseException(e.toString(), e.toString());
    } catch (ConvertException e) {
        throw new BaseException(e.toString(), e.toString());
    } catch (ClassNotFoundException e) {
        throw new BaseException(e.toString(), e.toString());
    } finally {
        if (service != null) {
            service.closeConnection();
        }
        if (con != null) {
            try {
                con.close();
            } catch (SQLException e) {
            }
            con = null;
        }
    }
    return dataset;
}

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