List of usage examples for java.lang Number floatValue
public abstract float floatValue();
From source file:org.pentaho.reporting.engine.classic.wizard.WizardProcessor.java
protected void setupDefaultPadding(final Band band, final Element detailElement) { final Object maybePaddingTop = band.getAttribute(AttributeNames.Wizard.NAMESPACE, AttributeNames.Wizard.PADDING_TOP); final Object maybePaddingLeft = band.getAttribute(AttributeNames.Wizard.NAMESPACE, AttributeNames.Wizard.PADDING_LEFT); final Object maybePaddingBottom = band.getAttribute(AttributeNames.Wizard.NAMESPACE, AttributeNames.Wizard.PADDING_BOTTOM); final Object maybePaddingRight = band.getAttribute(AttributeNames.Wizard.NAMESPACE, AttributeNames.Wizard.PADDING_RIGHT); if (maybePaddingTop instanceof Number == false || maybePaddingLeft instanceof Number == false || maybePaddingBottom instanceof Number == false || maybePaddingRight instanceof Number == false) { return;//from w w w .j ava2s .c o m } final Number paddingTop = (Number) maybePaddingTop; final Number paddingLeft = (Number) maybePaddingLeft; final Number paddingBottom = (Number) maybePaddingBottom; final Number paddingRight = (Number) maybePaddingRight; final ElementStyleSheet styleSheet = detailElement.getStyle(); styleSheet.setStyleProperty(ElementStyleKeys.PADDING_TOP, new Float(paddingTop.floatValue())); styleSheet.setStyleProperty(ElementStyleKeys.PADDING_LEFT, new Float(paddingLeft.floatValue())); styleSheet.setStyleProperty(ElementStyleKeys.PADDING_BOTTOM, new Float(paddingBottom.floatValue())); styleSheet.setStyleProperty(ElementStyleKeys.PADDING_RIGHT, new Float(paddingRight.floatValue())); }
From source file:net.paoding.rose.jade.statement.UpdateQuerier.java
private Object executeSingle(StatementRuntime runtime, Class<?> returnType) { Number result; DataAccess dataAccess = dataAccessProvider.getDataAccess(// runtime.getMetaData(), runtime.getProperties()); if (returnGeneratedKeys) { ArrayList<Number> keys = new ArrayList<Number>(1); KeyHolder generatedKeyHolder = new GeneratedKeyHolder(keys); dataAccess.update(runtime.getSQL(), runtime.getArgs(), generatedKeyHolder); if (keys.size() > 0) { result = generatedKeyHolder.getKey(); } else {/* w w w . j a v a2 s.c om*/ result = null; } } else { result = new Integer(dataAccess.update(runtime.getSQL(), runtime.getArgs(), null)); } // if (result == null || returnType == void.class) { return null; } if (returnType == result.getClass()) { return result; } // ? if (returnType == Integer.class) { return result.intValue(); } else if (returnType == Long.class) { return result.longValue(); } else if (returnType == Boolean.class) { return result.intValue() > 0 ? Boolean.TRUE : Boolean.FALSE; } else if (returnType == Double.class) { return result.doubleValue(); } else if (returnType == Float.class) { return result.floatValue(); } else if (Number.class.isAssignableFrom(returnType)) { return result; } else { throw new DataRetrievalFailureException("The generated key is not of a supported numeric type. " + "Unable to cast [" + result.getClass().getName() + "] to [" + Number.class.getName() + "]"); } }
From source file:com.sinosoft.one.data.jade.statement.UpdateQuerier.java
private Object executeSingle(StatementRuntime runtime, Class<?> returnType) { // DAOIdentity?1/20 if (returnType == Identity.class) { if (new Random().nextInt(20) == 1) { new IllegalArgumentException( "message by zhiliang.wang: change the deprecated Identity to @ReturnGeneratedKeys please: " + runtime.getMetaData()).printStackTrace(); }//from w w w . j a v a 2 s . co m } Number result; DataAccess dataAccess = new DataAccessImpl(em); if (returnGeneratedKeys) { //ArrayList<Number> keys = new ArrayList<Number>(1); List<Map<String, Object>> keys = new ArrayList<Map<String, Object>>(); KeyHolder generatedKeyHolder = new GeneratedKeyHolder(keys); dataAccess.update(runtime.getSQL(), runtime.getArgs(), generatedKeyHolder); if (keys.size() > 0) { result = generatedKeyHolder.getKey(); } else { result = null; } } else { result = new Integer(dataAccess.update(runtime.getSQL(), runtime.getArgs(), null)); } // if (result == null || returnType == void.class) { return null; } if (returnType == result.getClass()) { return result; } // ? if (returnType == Integer.class) { return result.intValue(); } else if (returnType == Long.class) { return result.longValue(); } else if (returnType == Boolean.class) { return result.intValue() > 0 ? Boolean.TRUE : Boolean.FALSE; } else if (returnType == Double.class) { return result.doubleValue(); } else if (returnType == Float.class) { return result.floatValue(); } else if (returnType == Identity.class) { return new Identity((Number) result); } else if (Number.class.isAssignableFrom(returnType)) { return result; } else { throw new DataRetrievalFailureException("The generated key is not of a supported numeric type. " + "Unable to cast [" + result.getClass().getName() + "] to [" + Number.class.getName() + "]"); } }
From source file:com.gzj.tulip.jade.statement.UpdateQuerier.java
private Object executeSingle(StatementRuntime runtime) { Number result; DataAccess dataAccess = dataAccessFactory.getDataAccess(// runtime.getMetaData(), runtime.getAttributes()); if (returnGeneratedKeys.shouldReturnGerneratedKeys(runtime)) { ArrayList<Map<String, Object>> keys = new ArrayList<Map<String, Object>>(1); KeyHolder generatedKeyHolder = new GeneratedKeyHolder(keys); dataAccess.update(runtime.getSQL(), runtime.getArgs(), generatedKeyHolder); if (keys.size() > 0) { result = generatedKeyHolder.getKey(); } else {//from ww w . j a va2 s . c o m result = null; } } else { result = new Integer(dataAccess.update(runtime.getSQL(), runtime.getArgs(), null)); } // if (result == null || returnType == void.class) { return null; } if (returnType == result.getClass()) { return result; } // ? if (returnType == Integer.class) { return result.intValue(); } else if (returnType == Long.class) { return result.longValue(); } else if (returnType == Boolean.class) { return result.intValue() > 0 ? Boolean.TRUE : Boolean.FALSE; } else if (returnType == Double.class) { return result.doubleValue(); } else if (returnType == Float.class) { return result.floatValue(); } else if (returnType == Number.class) { return result; } else if (returnType == String.class || returnType == CharSequence.class) { return String.valueOf(result); } else { throw new DataRetrievalFailureException( "The generated key is not of a supported numeric type: " + returnType.getName()); } }
From source file:org.crazydog.util.spring.NumberUtils.java
/** * Convert the given number into an instance of the given target class. * * @param number the number to convert * @param targetClass the target class to convert to * @return the converted number//from ww w . j a v a 2s. co m * @throws IllegalArgumentException if the target class is not supported * (i.e. not a standard Number subclass as included in the JDK) * @see Byte * @see Short * @see Integer * @see Long * @see BigInteger * @see Float * @see Double * @see BigDecimal */ @SuppressWarnings("unchecked") public static <T extends Number> T convertNumberToTargetClass(Number number, Class<T> targetClass) throws IllegalArgumentException { org.springframework.util.Assert.notNull(number, "Number must not be null"); org.springframework.util.Assert.notNull(targetClass, "Target class must not be null"); if (targetClass.isInstance(number)) { return (T) number; } else if (Byte.class == targetClass) { long value = number.longValue(); if (value < Byte.MIN_VALUE || value > Byte.MAX_VALUE) { raiseOverflowException(number, targetClass); } return (T) new Byte(number.byteValue()); } else if (Short.class == targetClass) { long value = number.longValue(); if (value < Short.MIN_VALUE || value > Short.MAX_VALUE) { raiseOverflowException(number, targetClass); } return (T) new Short(number.shortValue()); } else if (Integer.class == targetClass) { long value = number.longValue(); if (value < Integer.MIN_VALUE || value > Integer.MAX_VALUE) { raiseOverflowException(number, targetClass); } return (T) new Integer(number.intValue()); } else if (Long.class == targetClass) { BigInteger bigInt = null; if (number instanceof BigInteger) { bigInt = (BigInteger) number; } else if (number instanceof BigDecimal) { bigInt = ((BigDecimal) number).toBigInteger(); } // Effectively analogous to JDK 8's BigInteger.longValueExact() if (bigInt != null && (bigInt.compareTo(LONG_MIN) < 0 || bigInt.compareTo(LONG_MAX) > 0)) { raiseOverflowException(number, targetClass); } return (T) new Long(number.longValue()); } else if (BigInteger.class == targetClass) { if (number instanceof BigDecimal) { // do not lose precision - use BigDecimal's own conversion return (T) ((BigDecimal) number).toBigInteger(); } else { // original value is not a Big* number - use standard long conversion return (T) BigInteger.valueOf(number.longValue()); } } else if (Float.class == targetClass) { return (T) new Float(number.floatValue()); } else if (Double.class == targetClass) { return (T) new Double(number.doubleValue()); } else if (BigDecimal.class == targetClass) { // always use BigDecimal(String) here to avoid unpredictability of BigDecimal(double) // (see BigDecimal javadoc for details) return (T) new BigDecimal(number.toString()); } else { throw new IllegalArgumentException("Could not convert number [" + number + "] of type [" + number.getClass().getName() + "] to unknown target class [" + targetClass.getName() + "]"); } }
From source file:net.sf.jasperreports.engine.fill.SimpleTextLineWrapper.java
@Override public boolean start(JRStyledText styledText) { if (!measureSimpleTexts) { return false; }// w w w . j a v a2 s .c o m List<Run> runs = styledText.getRuns(); if (runs.size() != 1) { // multiple styles return false; } wholeText = styledText.getText(); if (wholeText.indexOf('\t') >= 0) { // supporting tabs is more difficult because we'd need // measureParagraphFragment to include the white space advance. return false; } Run run = styledText.getRuns().get(0); if (run.attributes.get(TextAttribute.SUPERSCRIPT) != null) { // not handling this case, see JRStyledText.getAwtAttributedString return false; } AwtFontAttribute fontAttribute = AwtFontAttribute.fromAttributes(run.attributes); Number size = (Number) run.attributes.get(TextAttribute.SIZE); if (!fontAttribute.hasAttribute() || size == null) { // this should not happen, but still checking return false; } int style = 0; Number posture = (Number) run.attributes.get(TextAttribute.POSTURE); if (posture != null && !TextAttribute.POSTURE_REGULAR.equals(posture)) { if (TextAttribute.POSTURE_OBLIQUE.equals(posture)) { style |= Font.ITALIC; } else { // non standard posture return false; } } Number weight = (Number) run.attributes.get(TextAttribute.WEIGHT); if (weight != null && !TextAttribute.WEIGHT_REGULAR.equals(weight)) { if (TextAttribute.WEIGHT_BOLD.equals(weight)) { style |= Font.BOLD; } else { // non standard weight return false; } } fontKey = new FontKey(fontAttribute, size.floatValue(), style, styledText.getLocale()); createFontInfo(run.attributes); return true; }
From source file:org.cloudgraph.hbase.results.ResultsAggregator.java
private void aggregate(FunctionPath funcPath, PlasmaDataGraph existing, PlasmaDataGraph graph) { DataType scalarType = funcPath.getFunc().getName().getScalarDatatype(funcPath.getDataType()); PlasmaDataObject existingEndpoint = null; PlasmaDataObject newEndpoint = null; if (funcPath.getPath().size() == 0) { existingEndpoint = (PlasmaDataObject) existing.getRootObject(); newEndpoint = (PlasmaDataObject) graph.getRootObject(); } else {//from ww w . j a v a 2 s . c o m existingEndpoint = (PlasmaDataObject) existing.getRootObject() .getDataObject(funcPath.getPath().toString()); newEndpoint = (PlasmaDataObject) graph.getRootObject().getDataObject(funcPath.getPath().toString()); } Number existingFuncValue = (Number) existingEndpoint.get(funcPath.getFunc().getName(), funcPath.getProperty()); if (funcPath.getFunc().getName().ordinal() == FunctionName.COUNT.ordinal()) { Long newCount = existingFuncValue.longValue() + 1; if (newCount > 0) { existingEndpoint.set(funcPath.getFunc().getName(), funcPath.getProperty(), newCount); } else { // overflow log.warn("aggregate " + funcPath.getFunc().getName() + " overflow for target type " + scalarType + " - truncating aggregate"); } } else { if (newEndpoint.isSet(funcPath.getProperty())) { Object newValue = newEndpoint.get(funcPath.getProperty()); Number newScalarValue = (Number) DataConverter.INSTANCE.convert(scalarType, funcPath.getProperty().getType(), newValue); switch (funcPath.getFunc().getName()) { case AVG: // Note; computing a sum until all values accumulated switch (scalarType) { case Double: Double avg = existingFuncValue != null ? existingFuncValue.doubleValue() + newScalarValue.doubleValue() : newScalarValue.doubleValue(); existingEndpoint.set(funcPath.getFunc().getName(), funcPath.getProperty(), avg); break; case Float: Float floatAvg = existingFuncValue != null ? existingFuncValue.floatValue() + newScalarValue.floatValue() : newScalarValue.floatValue(); existingEndpoint.set(funcPath.getFunc().getName(), funcPath.getProperty(), floatAvg); break; default: throw new IllegalArgumentException("illsgal datatype (" + scalarType + ") conversion for function, " + funcPath.getFunc().getName()); } break; case MAX: if (existingFuncValue == null || Double.valueOf(newScalarValue.doubleValue()) .compareTo(existingFuncValue.doubleValue()) > 0) existingEndpoint.set(funcPath.getFunc().getName(), funcPath.getProperty(), newScalarValue); break; case MIN: if (existingFuncValue == null || Double.valueOf(newScalarValue.doubleValue()) .compareTo(existingFuncValue.doubleValue()) < 0) existingEndpoint.set(funcPath.getFunc().getName(), funcPath.getProperty(), newScalarValue); break; case SUM: switch (scalarType) { case Double: Double doubleSum = existingFuncValue != null ? existingFuncValue.doubleValue() + newScalarValue.doubleValue() : newScalarValue.doubleValue(); if (!doubleSum.isInfinite()) { existingEndpoint.set(funcPath.getFunc().getName(), funcPath.getProperty(), doubleSum); } else { // overflow log.warn("aggregate " + funcPath.getFunc().getName() + " overflow for target type " + scalarType + " - truncating aggregate"); } break; case Long: Long longSum = existingFuncValue != null ? existingFuncValue.longValue() + newScalarValue.longValue() : newScalarValue.longValue(); if (longSum > 0) { existingEndpoint.set(funcPath.getFunc().getName(), funcPath.getProperty(), longSum); } else { // overflow log.warn("aggregate " + funcPath.getFunc().getName() + " overflow for target type " + scalarType + " - truncating aggregate"); } break; default: throw new IllegalArgumentException("illegal datatype (" + scalarType + ") conversion for function, " + funcPath.getFunc().getName()); } break; default: throw new GraphServiceException( "unimplemented aggregate function, " + funcPath.getFunc().getName()); } } else if (!funcPath.getProperty().isNullable()) log.warn("expected value for non-nullable property, " + funcPath.getProperty()); } }
From source file:net.sf.jasperreports.engine.export.HtmlExporter.java
public String toSizeUnit(float size) { Number number = toZoom(size); if (number.intValue() == number.floatValue()) { number = number.intValue();/*from w ww .j a v a 2s .c om*/ } return String.valueOf(number) + getCurrentItemConfiguration().getSizeUnit().getName(); }
From source file:org.structr.core.entity.AbstractNode.java
private Object convert(Object value, Class type) { Object convertedObject = null; if (type.equals(String.class)) { // strings can be returned immediately return value.toString(); } else if (value instanceof Number) { Number number = (Number) value; if (type.equals(Integer.class) || type.equals(Integer.TYPE)) { return number.intValue(); } else if (type.equals(Long.class) || type.equals(Long.TYPE)) { return number.longValue(); } else if (type.equals(Double.class) || type.equals(Double.TYPE)) { return number.doubleValue(); } else if (type.equals(Float.class) || type.equals(Float.TYPE)) { return number.floatValue(); } else if (type.equals(Short.class) || type.equals(Integer.TYPE)) { return number.shortValue(); } else if (type.equals(Byte.class) || type.equals(Byte.TYPE)) { return number.byteValue(); }//from www .j av a 2 s.c om } else if (value instanceof List) { return value; } else if (value instanceof Map) { return value; } // fallback try { Method valueOf = type.getMethod("valueOf", String.class); if (valueOf != null) { convertedObject = valueOf.invoke(null, value.toString()); } else { logger.log(Level.WARNING, "Unable to find static valueOf method for type {0}", type); } } catch (Throwable t) { logger.log(Level.WARNING, "Unable to deserialize value {0} of type {1}, Class has no static valueOf method.", new Object[] { value, type }); } return convertedObject; }
From source file:com.swordlord.gozer.datatypeformat.DataTypeHelper.java
/** * Return compatible class for typedValue based on untypedValueClass * //ww w.jav a2s . co m * @param untypedValueClass * @param typedValue * @return */ public static Object fromDataType(Class<?> untypedValueClass, Object typedValue) { Log LOG = LogFactory.getLog(DataTypeHelper.class); if (typedValue == null) { return null; } if (untypedValueClass == null) { return typedValue; } if (ClassUtils.isAssignable(typedValue.getClass(), untypedValueClass)) { return typedValue; } String strTypedValue = null; boolean isStringTypedValue = typedValue instanceof String; Number numTypedValue = null; boolean isNumberTypedValue = typedValue instanceof Number; Boolean boolTypedValue = null; boolean isBooleanTypedValue = typedValue instanceof Boolean; Date dateTypedValue = null; boolean isDateTypedValue = typedValue instanceof Date; if (isStringTypedValue) { strTypedValue = (String) typedValue; } if (isNumberTypedValue) { numTypedValue = (Number) typedValue; } if (isBooleanTypedValue) { boolTypedValue = (Boolean) typedValue; } if (isDateTypedValue) { dateTypedValue = (Date) typedValue; } Object v = null; if (String.class.equals(untypedValueClass)) { v = ObjectUtils.toString(typedValue); } else if (BigDecimal.class.equals(untypedValueClass)) { if (isStringTypedValue) { v = NumberUtils.createBigDecimal(strTypedValue); } else if (isNumberTypedValue) { v = new BigDecimal(numTypedValue.doubleValue()); } else if (isBooleanTypedValue) { v = new BigDecimal(BooleanUtils.toInteger(boolTypedValue.booleanValue())); } else if (isDateTypedValue) { v = new BigDecimal(dateTypedValue.getTime()); } } else if (Boolean.class.equals(untypedValueClass)) { if (isStringTypedValue) { v = BooleanUtils.toBooleanObject(strTypedValue); } else if (isNumberTypedValue) { v = BooleanUtils.toBooleanObject(numTypedValue.intValue()); } else if (isDateTypedValue) { v = BooleanUtils.toBooleanObject((int) dateTypedValue.getTime()); } } else if (Byte.class.equals(untypedValueClass)) { if (isStringTypedValue) { v = Byte.valueOf(strTypedValue); } else if (isNumberTypedValue) { v = new Byte(numTypedValue.byteValue()); } else if (isBooleanTypedValue) { v = new Byte((byte) BooleanUtils.toInteger(boolTypedValue.booleanValue())); } else if (isDateTypedValue) { v = new Byte((byte) dateTypedValue.getTime()); } } else if (byte[].class.equals(untypedValueClass)) { if (isStringTypedValue) { v = strTypedValue.getBytes(); } } else if (Double.class.equals(untypedValueClass)) { if (isStringTypedValue) { v = NumberUtils.createDouble(strTypedValue); } else if (isNumberTypedValue) { v = new Double(numTypedValue.doubleValue()); } else if (isBooleanTypedValue) { v = new Double(BooleanUtils.toInteger(boolTypedValue.booleanValue())); } else if (isDateTypedValue) { v = new Double(dateTypedValue.getTime()); } } else if (Float.class.equals(untypedValueClass)) { if (isStringTypedValue) { v = NumberUtils.createFloat(strTypedValue); } else if (isNumberTypedValue) { v = new Float(numTypedValue.floatValue()); } else if (isBooleanTypedValue) { v = new Float(BooleanUtils.toInteger(boolTypedValue.booleanValue())); } else if (isDateTypedValue) { v = new Float(dateTypedValue.getTime()); } } else if (Short.class.equals(untypedValueClass)) { if (isStringTypedValue) { v = NumberUtils.createInteger(strTypedValue); } else if (isNumberTypedValue) { v = new Integer(numTypedValue.intValue()); } else if (isBooleanTypedValue) { v = BooleanUtils.toIntegerObject(boolTypedValue.booleanValue()); } else if (isDateTypedValue) { v = new Integer((int) dateTypedValue.getTime()); } } else if (Integer.class.equals(untypedValueClass)) { if (isStringTypedValue) { v = NumberUtils.createInteger(strTypedValue); } else if (isNumberTypedValue) { v = new Integer(numTypedValue.intValue()); } else if (isBooleanTypedValue) { v = BooleanUtils.toIntegerObject(boolTypedValue.booleanValue()); } else if (isDateTypedValue) { v = new Integer((int) dateTypedValue.getTime()); } } else if (Long.class.equals(untypedValueClass)) { if (isStringTypedValue) { v = NumberUtils.createLong(strTypedValue); } else if (isNumberTypedValue) { v = new Long(numTypedValue.longValue()); } else if (isBooleanTypedValue) { v = new Long(BooleanUtils.toInteger(boolTypedValue.booleanValue())); } else if (isDateTypedValue) { v = new Long(dateTypedValue.getTime()); } } else if (java.sql.Date.class.equals(untypedValueClass)) { if (isNumberTypedValue) { v = new java.sql.Date(numTypedValue.longValue()); } else if (isDateTypedValue) { v = new java.sql.Date(dateTypedValue.getTime()); } } else if (java.sql.Time.class.equals(untypedValueClass)) { if (isNumberTypedValue) { v = new java.sql.Time(numTypedValue.longValue()); } else if (isDateTypedValue) { v = new java.sql.Time(dateTypedValue.getTime()); } } else if (java.sql.Timestamp.class.equals(untypedValueClass)) { if (isNumberTypedValue) { v = new java.sql.Timestamp(numTypedValue.longValue()); } else if (isDateTypedValue) { v = new java.sql.Timestamp(dateTypedValue.getTime()); } } else if (Date.class.equals(untypedValueClass)) { if (isNumberTypedValue) { v = new Date(numTypedValue.longValue()); } else if (isStringTypedValue) { try { v = DateFormat.getDateInstance().parse(strTypedValue); } catch (ParseException e) { LOG.error("Unable to parse the date : " + strTypedValue); LOG.debug(e.getMessage()); } } } return v; }