Java Doc for ArithmeticEngine.java in  » Template-Engine » freemarker-2.3.10 » freemarker » core » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Template Engine » freemarker 2.3.10 » freemarker.core   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    freemarker.core.ArithmeticEngine ArithmeticEngine abstract public class ArithmeticEngine (Code) Class to perform arithmetic operations. author:    Jonathan Revusky author:    Attila Szegedi Inner Class :public static class BigDecimalEngine extends ArithmeticEngine Inner Class :public static class ConservativeEngine extends ArithmeticEngine Field Summary final public static  BigDecimalEngine BIGDECIMAL_ENGINE      Arithmetic engine that converts all numbers to BigDecimal and then operates on them. final public static  ConservativeEngine CONSERVATIVE_ENGINE      Arithmetic engine that uses (more-or-less) the widening conversions of Java language to determine the type of result of operation, instead of converting everything to BigDecimal up front. protected  int maxScale      protected  int minScale      protected  int roundingPolicy      Method Summary abstract public  Number add(Number first, Number second)      abstract public  int compareNumbers(Number first, Number second)      abstract public  Number divide(Number first, Number second)      abstract public  Number modulus(Number first, Number second)      abstract public  Number multiply(Number first, Number second)      public  void setMaxScale(int maxScale)      Sets the maximal scale to use when multiplying BigDecimal numbers. public  void setMinScale(int minScale)      Sets the minimal scale to use when dividing BigDecimal numbers. public  void setRoundingPolicy(int roundingPolicy)      abstract public  Number subtract(Number first, Number second)      abstract public  Number toNumber(String s)      Field Detail BIGDECIMAL_ENGINE final public static BigDecimalEngine BIGDECIMAL_ENGINE(Code) Arithmetic engine that converts all numbers to BigDecimal and then operates on them. This is FreeMarker's default arithmetic engine. CONSERVATIVE_ENGINE final public static ConservativeEngine CONSERVATIVE_ENGINE(Code) Arithmetic engine that uses (more-or-less) the widening conversions of Java language to determine the type of result of operation, instead of converting everything to BigDecimal up front. maxScale protected int maxScale(Code) minScale protected int minScale(Code) roundingPolicy protected int roundingPolicy(Code) Method Detail add abstract public Number add(Number first, Number second) throws TemplateException(Code) compareNumbers abstract public int compareNumbers(Number first, Number second) throws TemplateException(Code) divide abstract public Number divide(Number first, Number second) throws TemplateException(Code) modulus abstract public Number modulus(Number first, Number second) throws TemplateException(Code) multiply abstract public Number multiply(Number first, Number second) throws TemplateException(Code) setMaxScale public void setMaxScale(int maxScale)(Code) Sets the maximal scale to use when multiplying BigDecimal numbers. Default value is 100. setMinScale public void setMinScale(int minScale)(Code) Sets the minimal scale to use when dividing BigDecimal numbers. Default value is 12. setRoundingPolicy public void setRoundingPolicy(int roundingPolicy)(Code) subtract abstract public Number subtract(Number first, Number second) throws TemplateException(Code) toNumber abstract public Number toNumber(String s)(Code) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)