## Hierarchy For Package org.jfree.report.expressions

Package Hierarchies:
  All Packages

## Class Hierarchy

- java.lang.Object
  - org.jfree.report.expressions.AbstractExpression (implements org.jfree.report.expressions.Expression)
    - org.jfree.report.expressions.ColumnAggregationExpression
    - org.jfree.report.expressions.FormulaExpression
    - org.jfree.report.expressions.FormulaFunction (implements org.jfree.report.expressions.Function)
  - org.jfree.report.expressions.ProxyExpressionRuntime (implements org.jfree.report.expressions.ExpressionRuntime)
  - org.jfree.report.expressions.ReportFormulaContext (implements org.pentaho.reporting.libraries.formula.FormulaContext)
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - org.pentaho.reporting.libraries.base.util.StackableException
        - org.jfree.report.DataSourceException
          - org.jfree.report.expressions.ExpressionException

## Interface Hierarchy

- java.lang.Cloneable
  - org.jfree.report.expressions.Expression (also extends java.io.Serializable)
    - org.jfree.report.expressions.Function
- org.jfree.report.expressions.ExpressionRuntime
- java.io.Serializable
  - org.jfree.report.expressions.Expression (also extends java.lang.Cloneable)
    - org.jfree.report.expressions.Function