org.jfree.report.expressions.sys
Class GetValueExpression
java.lang.Object
org.jfree.report.expressions.AbstractExpression
org.jfree.report.expressions.sys.GetValueExpression
- All Implemented Interfaces:
- java.io.Serializable, java.lang.Cloneable, Expression
public class GetValueExpression
- extends AbstractExpression
Creation-Date: 02.12.2006, 22:07:57
- Author:
- Thomas Morgner
- See Also:
- Serialized Form
Method Summary |
java.lang.Object |
computeValue()
Return the current expression value. |
java.lang.String |
getField()
|
void |
setField(java.lang.String field)
|
Methods inherited from class org.jfree.report.expressions.AbstractExpression |
clone, getDataRow, getInstance, getName, getParentLocale, getReportConfiguration, getResourceBundleFactory, getRuntime, isDeepTraversing, isPrecompute, isPreserve, setDeepTraversing, setName, setPrecompute, setPreserve, setRuntime |
Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
GetValueExpression
public GetValueExpression()
GetValueExpression
public GetValueExpression(java.lang.String field)
getField
public java.lang.String getField()
setField
public void setField(java.lang.String field)
computeValue
public java.lang.Object computeValue()
throws DataSourceException
- Return the current expression value.
The value depends (obviously) on
the expression implementation.
- Returns:
- the value of the function.
- Throws:
DataSourceException