Example usage for java.math BigDecimal toString

Introduction

In this page you can find the example usage for java.math BigDecimal toString.

Prototype

@Override
public String toString() 

Source Link

Document

Returns the string representation of this BigDecimal , using scientific notation if an exponent is needed.

Usage

From source file:org.eclipse.smarthome.ui.basic.internal.render.SetpointRenderer.java

/**
 * {@inheritDoc}/*from w ww  .  j  a va2s .c  o m*/
 */
@Override
public EList<Widget> renderWidget(Widget w, StringBuilder sb) throws RenderException {
    Setpoint sp = (Setpoint) w;

    State state = itemUIRegistry.getState(w);
    String newLowerState = state.toString();
    String newHigherState = state.toString();

    // set defaults for min, max and step
    BigDecimal step = sp.getStep();
    if (step == null) {
        step = BigDecimal.ONE;
    }
    BigDecimal minValue = sp.getMinValue();
    if (minValue == null) {
        minValue = BigDecimal.ZERO;
    }
    BigDecimal maxValue = sp.getMaxValue();
    if (maxValue == null) {
        maxValue = BigDecimal.valueOf(100);
    }

    // if the current state is a valid value, we calculate the up and down step values
    if (state instanceof DecimalType) {
        DecimalType actState = (DecimalType) state;
        BigDecimal newLower = actState.toBigDecimal().subtract(step);
        BigDecimal newHigher = actState.toBigDecimal().add(step);
        if (newLower.compareTo(minValue) < 0) {
            newLower = minValue;
        }
        if (newHigher.compareTo(maxValue) > 0) {
            newHigher = maxValue;
        }
        newLowerState = newLower.toString();
        newHigherState = newHigher.toString();
    }

    String snippetName = "setpoint";
    String snippet = getSnippet(snippetName);

    snippet = preprocessSnippet(snippet, w);
    snippet = StringUtils.replace(snippet, "%newlowerstate%", newLowerState);
    snippet = StringUtils.replace(snippet, "%newhigherstate%", newHigherState);
    snippet = StringUtils.replace(snippet, "%value%", getValue(w));
    snippet = StringUtils.replace(snippet, "%minValue%", minValue.toString());
    snippet = StringUtils.replace(snippet, "%maxValue%", maxValue.toString());
    snippet = StringUtils.replace(snippet, "%step%", step.toString());

    // Process the color tags
    snippet = processColor(w, snippet);

    sb.append(snippet);
    return null;
}

---

From source file:org.kalypso.model.wspm.pdb.internal.waterlevel2d.ProjectedWaterlevels.java

private IProfileObject buildWaterlevel2dPart(final LineString waterlevelLine)
        throws MGeometryException, MismatchedDimensionException, FactoryException, TransformException {
    /* prepare to extract original points involved in this waterlevel part */
    final Range<Double> widthRange = Range.between(waterlevelLine.getStartPoint().getX(),
            waterlevelLine.getEndPoint().getX());

    /* create generic part of 2d waterlevel */
    final GenericProfileHorizon waterlevel2D = new GenericProfileHorizon(
            IWspmTuhhConstants.OBJECT_TYPE_WATERLEVEL_SEGMENT);

    /* get description only from involved points */
    final AggregatedWaterlevel aggregator = new AggregatedWaterlevel(m_waterlevels, widthRange);
    final String description = aggregator.getDescription();
    waterlevel2D.setDescription(description);

    /* get discharge only from involved points */
    final BigDecimal discharge = aggregator.getDischarge();
    if (discharge != null)
        waterlevel2D.setValue(IGafConstants.METADATA_WATERLEVEL_DISCHARGE, discharge.toString());

    /* convert to points */
    final IProfileObjectRecords records = waterlevel2D.getRecords();

    final Coordinate[] coordinates = waterlevelLine.getCoordinates();
    for (final Coordinate coordinate : coordinates) {
        final double width = coordinate.x;
        final double height = coordinate.y;

        /* extract location at width from profile */
        final Coordinate location = m_profileLine.getCoordinateAtM(width);

        /* create record and add values */
        final IProfileObjectRecord record = records.addNewRecord();

        record.setBreite(width);//from   w  w  w  .  ja  va  2 s  .  co  m
        record.setHoehe(height);
        record.setComment(null);

        // FIXME: extrapolate location if outside profile
        if (location != null) {
            record.setRechtswert(location.x);
            record.setHochwert(location.y);
        }

        // FIXME: WS is of kind W, not W2
        record.setCode(GafPointCode.WS.getKey());
    }

    return waterlevel2D;
}

---

From source file:org.eclipse.smarthome.ui.webapp.internal.render.SetpointRenderer.java

/**
 * {@inheritDoc}//  w ww  . j a  v  a2s  .c o  m
 */
public EList<Widget> renderWidget(Widget w, StringBuilder sb) throws RenderException {
    Setpoint sp = (Setpoint) w;

    State state = itemUIRegistry.getState(w);
    String newLowerState = state.toString();
    String newHigherState = state.toString();

    // set defaults for min, max and step
    BigDecimal step = sp.getStep();
    if (step == null) {
        step = BigDecimal.ONE;
    }
    BigDecimal minValue = sp.getMinValue();
    if (minValue == null) {
        minValue = BigDecimal.ZERO;
    }
    BigDecimal maxValue = sp.getMaxValue();
    if (maxValue == null) {
        maxValue = BigDecimal.valueOf(100);
    }

    // if the current state is a valid value, we calculate the up and down step values
    if (state instanceof DecimalType) {
        DecimalType actState = (DecimalType) state;
        BigDecimal newLower = actState.toBigDecimal().subtract(step);
        BigDecimal newHigher = actState.toBigDecimal().add(step);
        if (newLower.compareTo(minValue) < 0) {
            newLower = minValue;
        }
        if (newHigher.compareTo(maxValue) > 0) {
            newHigher = maxValue;
        }
        newLowerState = newLower.toString();
        newHigherState = newHigher.toString();
    }

    String snippetName = "setpoint";
    String snippet = getSnippet(snippetName);

    snippet = StringUtils.replace(snippet, "%id%", itemUIRegistry.getWidgetId(w));
    snippet = StringUtils.replace(snippet, "%icon%", escapeURLPath(itemUIRegistry.getIcon(w)));
    snippet = StringUtils.replace(snippet, "%item%", w.getItem());
    snippet = StringUtils.replace(snippet, "%state%", state.toString());
    snippet = StringUtils.replace(snippet, "%newlowerstate%", newLowerState);
    snippet = StringUtils.replace(snippet, "%newhigherstate%", newHigherState);
    snippet = StringUtils.replace(snippet, "%label%", getLabel(w));
    snippet = StringUtils.replace(snippet, "%servletname%", WebAppServlet.SERVLET_NAME);
    snippet = StringUtils.replace(snippet, "%minValue%", minValue.toString());
    snippet = StringUtils.replace(snippet, "%maxValue%", maxValue.toString());
    snippet = StringUtils.replace(snippet, "%step%", step.toString());

    // Process the color tags
    snippet = processColor(w, snippet);

    sb.append(snippet);
    return null;
}

---

From source file:org.eclipse.smarthome.ui.classic.internal.render.SetpointRenderer.java

/**
 * {@inheritDoc}/*from ww w .  j ava 2s.  co  m*/
 */
@Override
public EList<Widget> renderWidget(Widget w, StringBuilder sb) throws RenderException {
    Setpoint sp = (Setpoint) w;

    State state = itemUIRegistry.getState(w);
    String newLowerState = state.toString();
    String newHigherState = state.toString();

    // set defaults for min, max and step
    BigDecimal step = sp.getStep();
    if (step == null) {
        step = BigDecimal.ONE;
    }
    BigDecimal minValue = sp.getMinValue();
    if (minValue == null) {
        minValue = BigDecimal.ZERO;
    }
    BigDecimal maxValue = sp.getMaxValue();
    if (maxValue == null) {
        maxValue = BigDecimal.valueOf(100);
    }

    // if the current state is a valid value, we calculate the up and down step values
    if (state instanceof DecimalType) {
        DecimalType actState = (DecimalType) state;
        BigDecimal newLower = actState.toBigDecimal().subtract(step);
        BigDecimal newHigher = actState.toBigDecimal().add(step);
        if (newLower.compareTo(minValue) < 0) {
            newLower = minValue;
        }
        if (newHigher.compareTo(maxValue) > 0) {
            newHigher = maxValue;
        }
        newLowerState = newLower.toString();
        newHigherState = newHigher.toString();
    }

    String snippetName = "setpoint";
    String snippet = getSnippet(snippetName);

    snippet = StringUtils.replace(snippet, "%id%", itemUIRegistry.getWidgetId(w));
    snippet = StringUtils.replace(snippet, "%category%", escapeURLPath(itemUIRegistry.getCategory(w)));
    snippet = StringUtils.replace(snippet, "%item%", w.getItem());
    snippet = StringUtils.replace(snippet, "%state%", state.toString());
    snippet = StringUtils.replace(snippet, "%newlowerstate%", newLowerState);
    snippet = StringUtils.replace(snippet, "%newhigherstate%", newHigherState);
    snippet = StringUtils.replace(snippet, "%label%", getLabel(w));
    snippet = StringUtils.replace(snippet, "%format%", getFormat());
    snippet = StringUtils.replace(snippet, "%servletname%", WebAppServlet.SERVLET_NAME);
    snippet = StringUtils.replace(snippet, "%minValue%", minValue.toString());
    snippet = StringUtils.replace(snippet, "%maxValue%", maxValue.toString());
    snippet = StringUtils.replace(snippet, "%step%", step.toString());

    // Process the color tags
    snippet = processColor(w, snippet);

    sb.append(snippet);
    return null;
}

---

From source file:pe.gob.mef.gescon.hibernate.impl.PoliticaPerfilDaoImpl.java

@Override
@Transactional(readOnly = false)/*from w ww  .ja v a  2  s  .  c  om*/
public void delete(final BigDecimal perfilid) throws Exception {
    try {
        getHibernateTemplate().execute(new HibernateCallback() {
            @Override
            public Object doInHibernate(Session session) throws HibernateException {
                StringBuilder sql = new StringBuilder();
                sql.append("DELETE FROM TPOLITICA_PERFIL WHERE nperfilid = ").append(perfilid.toString());
                Query query = session.createSQLQuery(sql.toString());
                return query.executeUpdate();
            }
        });
    } catch (Exception e) {
        e.getMessage();
        e.printStackTrace();
    }
}

---

From source file:co.nubetech.hiho.mapreduce.lib.db.apache.BigDecimalSplitter.java

public List<InputSplit> split(Configuration conf, ResultSet results, String colName) throws SQLException {

    BigDecimal minVal = results.getBigDecimal(1);
    BigDecimal maxVal = results.getBigDecimal(2);

    String lowClausePrefix = colName + " >= ";
    String highClausePrefix = colName + " < ";

    BigDecimal numSplits = new BigDecimal(conf.getInt(MRJobConfig.NUM_MAPS, 1));

    if (minVal == null && maxVal == null) {
        // Range is null to null. Return a null split accordingly.
        List<InputSplit> splits = new ArrayList<InputSplit>();
        splits.add(// ww w  . ja  va 2s  . co m
                new DataDrivenDBInputFormat.DataDrivenDBInputSplit(colName + " IS NULL", colName + " IS NULL"));
        return splits;
    }

    if (minVal == null || maxVal == null) {
        // Don't know what is a reasonable min/max value for interpolation. Fail.
        LOG.error("Cannot find a range for NUMERIC or DECIMAL fields with one end NULL.");
        return null;
    }

    // Get all the split points together.
    List<BigDecimal> splitPoints = split(numSplits, minVal, maxVal);
    List<InputSplit> splits = new ArrayList<InputSplit>();

    // Turn the split points into a set of intervals.
    BigDecimal start = splitPoints.get(0);
    for (int i = 1; i < splitPoints.size(); i++) {
        BigDecimal end = splitPoints.get(i);

        if (i == splitPoints.size() - 1) {
            // This is the last one; use a closed interval.
            splits.add(new DataDrivenDBInputFormat.DataDrivenDBInputSplit(lowClausePrefix + start.toString(),
                    colName + " <= " + end.toString()));
        } else {
            // Normal open-interval case.
            splits.add(new DataDrivenDBInputFormat.DataDrivenDBInputSplit(lowClausePrefix + start.toString(),
                    highClausePrefix + end.toString()));
        }

        start = end;
    }

    return splits;
}

---

From source file:co.nubetech.apache.hadoop.BigDecimalSplitter.java

public List<InputSplit> split(Configuration conf, ResultSet results, String colName) throws SQLException {

    BigDecimal minVal = results.getBigDecimal(1);
    BigDecimal maxVal = results.getBigDecimal(2);

    String lowClausePrefix = colName + " >= ";
    String highClausePrefix = colName + " < ";

    BigDecimal numSplits = new BigDecimal(conf.getInt(MRJobConfig.NUM_MAPS, 1));

    if (minVal == null && maxVal == null) {
        // Range is null to null. Return a null split accordingly.
        List<InputSplit> splits = new ArrayList<InputSplit>();
        splits.add(//from  www .  ja  va  2  s.  com
                new DataDrivenDBInputFormat.DataDrivenDBInputSplit(colName + " IS NULL", colName + " IS NULL"));
        return splits;
    }

    if (minVal == null || maxVal == null) {
        // Don't know what is a reasonable min/max value for interpolation.
        // Fail.
        LOG.error("Cannot find a range for NUMERIC or DECIMAL fields with one end NULL.");
        return null;
    }

    // Get all the split points together.
    List<BigDecimal> splitPoints = split(numSplits, minVal, maxVal);
    List<InputSplit> splits = new ArrayList<InputSplit>();

    // Turn the split points into a set of intervals.
    BigDecimal start = splitPoints.get(0);
    for (int i = 1; i < splitPoints.size(); i++) {
        BigDecimal end = splitPoints.get(i);

        if (i == splitPoints.size() - 1) {
            // This is the last one; use a closed interval.
            splits.add(new DataDrivenDBInputFormat.DataDrivenDBInputSplit(lowClausePrefix + start.toString(),
                    colName + " <= " + end.toString()));
        } else {
            // Normal open-interval case.
            splits.add(new DataDrivenDBInputFormat.DataDrivenDBInputSplit(lowClausePrefix + start.toString(),
                    highClausePrefix + end.toString()));
        }

        start = end;
    }

    return splits;
}

---

From source file:com.cloudera.sqoop.mapreduce.db.BigDecimalSplitter.java

public List<InputSplit> split(Configuration conf, ResultSet results, String colName) throws SQLException {

    BigDecimal minVal = results.getBigDecimal(1);
    BigDecimal maxVal = results.getBigDecimal(2);

    String lowClausePrefix = colName + " >= ";
    String highClausePrefix = colName + " < ";

    BigDecimal numSplits = new BigDecimal(ConfigurationHelper.getConfNumMaps(conf));

    if (minVal == null && maxVal == null) {
        // Range is null to null. Return a null split accordingly.
        List<InputSplit> splits = new ArrayList<InputSplit>();
        splits.add(/*from  ww  w  . ja  v  a  2s  .c om*/
                new DataDrivenDBInputFormat.DataDrivenDBInputSplit(colName + " IS NULL", colName + " IS NULL"));
        return splits;
    }

    if (minVal == null || maxVal == null) {
        // Don't know what is a reasonable min/max value for interpolation. Fail.
        LOG.error("Cannot find a range for NUMERIC or DECIMAL " + "fields with one end NULL.");
        return null;
    }

    // Get all the split points together.
    List<BigDecimal> splitPoints = split(numSplits, minVal, maxVal);
    List<InputSplit> splits = new ArrayList<InputSplit>();

    // Turn the split points into a set of intervals.
    BigDecimal start = splitPoints.get(0);
    for (int i = 1; i < splitPoints.size(); i++) {
        BigDecimal end = splitPoints.get(i);

        if (i == splitPoints.size() - 1) {
            // This is the last one; use a closed interval.
            splits.add(new DataDrivenDBInputFormat.DataDrivenDBInputSplit(lowClausePrefix + start.toString(),
                    colName + " <= " + end.toString()));
        } else {
            // Normal open-interval case.
            splits.add(new DataDrivenDBInputFormat.DataDrivenDBInputSplit(lowClausePrefix + start.toString(),
                    highClausePrefix + end.toString()));
        }

        start = end;
    }

    return splits;
}

---

From source file:de.micromata.genome.util.strings.converter.StandardStringConverter.java

/**
 * Format big decimal.//from www.  j  a v  a  2  s  .c  o m
 *
 * @param value the value
 * @return the string
 */
protected String formatBigDecimal(BigDecimal value) {
    return value.toString();
}

---

From source file:org.openhab.ui.classic.internal.render.SetpointRenderer.java

@Override
public EList<Widget> renderWidget(Widget w, StringBuilder sb) throws RenderException {
    Setpoint sp = (Setpoint) w;// ww  w  . j  a v a 2 s .com

    State state = itemUIRegistry.getState(w);
    String newLowerState = state.toString();
    String newHigherState = state.toString();

    // set defaults for min, max and step
    BigDecimal step = sp.getStep();
    if (step == null) {
        step = BigDecimal.ONE;
    }
    BigDecimal minValue = sp.getMinValue();
    if (minValue == null) {
        minValue = BigDecimal.ZERO;
    }
    BigDecimal maxValue = sp.getMaxValue();
    if (maxValue == null) {
        maxValue = BigDecimal.valueOf(100);
    }

    // if the current state is a valid value, we calculate the up and down step values
    if (state instanceof DecimalType || state instanceof QuantityType) {
        BigDecimal currentState;
        if (state instanceof DecimalType) {
            currentState = ((DecimalType) state).toBigDecimal();
        } else {
            currentState = ((QuantityType<?>) state).toBigDecimal();
        }
        BigDecimal newLower = currentState.subtract(step);
        BigDecimal newHigher = currentState.add(step);
        if (newLower.compareTo(minValue) < 0) {
            newLower = minValue;
        }
        if (newHigher.compareTo(maxValue) > 0) {
            newHigher = maxValue;
        }
        newLowerState = newLower.toString();
        newHigherState = newHigher.toString();

        if (state instanceof QuantityType) {
            newLowerState = newLowerState + " " + ((QuantityType<?>) state).getUnit().toString();
            newHigherState = newHigherState + " " + ((QuantityType<?>) state).getUnit().toString();
        }
    }

    String snippetName = "setpoint";
    String snippet = getSnippet(snippetName);

    snippet = StringUtils.replace(snippet, "%id%", itemUIRegistry.getWidgetId(w));
    snippet = StringUtils.replace(snippet, "%category%", getCategory(w));
    snippet = StringUtils.replace(snippet, "%item%", w.getItem());
    snippet = StringUtils.replace(snippet, "%state%", getState(w));
    snippet = StringUtils.replace(snippet, "%newlowerstate%", newLowerState);
    snippet = StringUtils.replace(snippet, "%newhigherstate%", newHigherState);
    snippet = StringUtils.replace(snippet, "%label%", getLabel(w));
    snippet = StringUtils.replace(snippet, "%state%", getState(w));
    snippet = StringUtils.replace(snippet, "%format%", getFormat());
    snippet = StringUtils.replace(snippet, "%servletname%", WebAppServlet.SERVLET_NAME);
    snippet = StringUtils.replace(snippet, "%minValue%", minValue.toString());
    snippet = StringUtils.replace(snippet, "%maxValue%", maxValue.toString());
    snippet = StringUtils.replace(snippet, "%step%", step.toString());

    // Process the color tags
    snippet = processColor(w, snippet);

    sb.append(snippet);
    return null;
}

---

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