Examples of org.pentaho.reporting.engine.classic.core.function.Expression.clone()

Package org.pentaho.reporting.engine.classic.core.function

Class org.pentaho.reporting.engine.classic.core.function.Expression

Examples of org.pentaho.reporting.engine.classic.core.function.Expression.clone()

org.pentaho.reporting.engine.classic.core.function.Expression.clone()
Clones the expression, expression should be reinitialized after the cloning.
Expression maintain no state, cloning is done at the beginning of the report processing to disconnect the used expression from any other object space. @return A clone of this expression. @throws CloneNotSupportedException this should never happen.

        throw new IllegalStateException();
      }


      if (expression instanceof Function)
      {
        expressions[i] = (Expression) expression.clone();
      }
      else
      {
        expressions[i] = expression;
      }

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        final Iterator it = attrsNs.entrySet().iterator();
        while (it.hasNext())
        {
          final Map.Entry entry = (Map.Entry) it.next();
          final Expression exp = (Expression) entry.getValue();
          e.attributeExpressions.setAttribute(namespace, (String) entry.getKey(), exp.clone());
        }
      }
    }


    if (styleExpressions != null)

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          e.styleExpressions.entrySet().iterator();
      while (styleExpressionsIt.hasNext())
      {
        final Map.Entry entry = (Map.Entry) styleExpressionsIt.next();
        final Expression exp = (Expression) entry.getValue();
        entry.setValue(exp.clone());
      }
    }
    return e;
  }

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        throw new IllegalStateException();
      }


      if (expression instanceof Function)
      {
        expressions[i] = (Expression) expression.clone();
      }
      else
      {
        expressions[i] = expression;
      }

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          final String namespace = namespaces[i];
          final Map<String, Expression> attrsNs = attributeExpressions.getAttributes(namespace);
          for (final Map.Entry<String, Expression> entry : attrsNs.entrySet())
          {
            final Expression exp = entry.getValue();
            e.attributeExpressions.setAttribute(namespace, entry.getKey(), (Expression) exp.clone());
          }
        }
      }
      else
      {

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      {
        e.styleExpressions = (HashMap<StyleKey, Expression>) styleExpressions.clone();
        for (final Map.Entry<StyleKey, Expression> entry : e.styleExpressions.entrySet())
        {
          final Expression exp = entry.getValue();
          entry.setValue((Expression) exp.clone());
        }
      }
      return e;
    }
    catch (CloneNotSupportedException cne)

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