| org.apache.cocoon.forms.expression.ExpressionManager
All known Subclasses: org.apache.cocoon.forms.expression.DefaultExpressionManager,
| ExpressionManager | | public interface ExpressionManager (Code) | | Work interface for the component that creates Expression objects.
The reason for centralising the creation of expressions is so that
new functions can be registered in one place.
version:
$Id: ExpressionManager.java 449149 2006-09-23 03:58:05Z crossley $ |
| Method Summary | |
| Expression | parse(String expression)
Parse the given expression.
Parameters:
expression - The string containing the expression to parse. | | List | parseVariables(String expressionString)
Parse the given expression to extract variables.
Parameters:
expressionString - The string containing the expression to parse. |
| parse | | Expression parse(String expression) throws ParseException, ExpressionException(Code) | | Parse the given expression.
Parameters:
expression - The string containing the expression to parse. The Expression object resulting from parse.
throws:
ParseException - If something goes wrong while parsing.
throws:
ExpressionException - If the expression has been parsed successfully but is invalid. |
| parseVariables | | List parseVariables(String expressionString) throws ParseException, ExpressionException(Code) | | Parse the given expression to extract variables.
Parameters:
expressionString - The string containing the expression to parse. A List of org.outerj.expression.VariableFunction, one for each variable used in the expression.
See Also: org.outerj.expression.VariableFunction.getVariableName
throws:
ParseException - If something goes wrong while parsing.
throws:
ExpressionException - If the expression has been parsed successfully but is invalid. |
|
|