org.jfree.report.function.numeric: public class: IsPositiveExpression

org.jfree.report.function.numeric
public class: IsPositiveExpression [javadoc | source]

java.lang.Object
   org.jfree.report.function.AbstractExpression
      org.jfree.report.function.numeric.IsPositiveExpression

All Implemented Interfaces:
Expression, Serializable

Deprecated! This - can be replaced by a formula.

Checks whether the column specified by the field name contains a positive number.

author: Thomas - Morgner

Constructor:
public IsPositiveExpression() { } Default constructor.

Constructor:

 public IsPositiveExpression() {

}

Default constructor.

Method from org.jfree.report.function.numeric.IsPositiveExpression Summary:
getField, getValue, setField

Methods from org.jfree.report.function.AbstractExpression:
clone, getDataRow, getDependencyLevel, getInstance, getName, getReportConfiguration, getResourceBundleFactory, getRuntime, isActive, isDeepTraversing, isPreserve, setActive, setDependencyLevel, setName, setPreserve, setRuntime

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.jfree.report.function.numeric.IsPositiveExpression Detail:
public String getField() { return field; } Deprecated! Returns the name of the field from where to read the number.
public Object getValue() { final Object o = getDataRow().get(getField()); if (o instanceof Number == false) { return Boolean.FALSE; } final Number n = (Number) o; if (n.doubleValue() >= 0) { return Boolean.TRUE; } return Boolean.FALSE; } Deprecated! Checks whether the column specified by the field name contains a positive number. Non-numeric values are not compared and result in Boolean.FALSE.
public void setField(String field) { this.field = field; } Deprecated! Defines the name of the field from where to read the number.

Method from org.jfree.report.function.numeric.IsPositiveExpression Detail:

 public String getField() {
    return field;
}

Deprecated!

Returns the name of the field from where to read the number.

 public Object getValue() {
    final Object o = getDataRow().get(getField());
    if (o instanceof Number == false)
    {
      return Boolean.FALSE;
    }
    final Number n = (Number) o;
    if (n.doubleValue()  >= 0)
    {
      return Boolean.TRUE;
    }
    return Boolean.FALSE;
}

Deprecated!

Checks whether the column specified by the field name contains a positive number. Non-numeric values are not compared and result in Boolean.FALSE.

 public  void setField(String field) {
    this.field = field;
}

Deprecated!

Defines the name of the field from where to read the number.