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public interface ActionContext
Represents an execution of an action. It is caused by a request.
The execution method of an action could have two signatures:
Method Summary | |
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java.lang.Object |
evaluate(org.zkoss.xel.Expression expression)
Evaluates the expression. |
org.zkoss.xel.FunctionMapper |
getFunctionMapper()
Returns the function mapper, or null if not available. |
java.lang.String |
getRequestPath()
Returns the request's path (a concontenation of HttpServletRequest.getServletPath() and getRequestPath()). |
javax.servlet.http.HttpServletRequest |
getServletRequest()
Returns the request. |
javax.servlet.http.HttpServletResponse |
getServletResponse()
Returns the response. |
org.zkoss.xel.VariableResolver |
getVariableResolver()
Returns the variable resolver (never null). |
org.zkoss.xel.Expression |
parseExpression(java.lang.String expression,
java.lang.Class expectedType)
Prepares the expression. |
Method Detail |
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javax.servlet.http.HttpServletRequest getServletRequest()
javax.servlet.http.HttpServletResponse getServletResponse()
java.lang.String getRequestPath()
org.zkoss.xel.Expression parseExpression(java.lang.String expression, java.lang.Class expectedType) throws org.zkoss.xel.XelException
expression
- the expression to be prepared for being evaluated
later.expectedType
- the expected type of the result of the evaluation
org.zkoss.xel.XelException
java.lang.Object evaluate(org.zkoss.xel.Expression expression) throws org.zkoss.xel.XelException
org.zkoss.xel.XelException
org.zkoss.xel.FunctionMapper getFunctionMapper()
org.zkoss.xel.VariableResolver getVariableResolver()
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