Package org.openbravo.client.application

Class ParameterUtils

java.lang.Object

org.openbravo.client.application.ParameterUtils

public class ParameterUtils
extends Object

Utility class for Parameters handling

Author:

iperdomo

Constructor Summary

Constructors

Constructor	Description
ParameterUtils()

Method Summary

Modifier and Type	Method	Description
static Map<String,String>	buildRequestMap(javax.servlet.http.HttpServletRequest request)	Returns a Map<String, String> with all parameters in the servlet request.
static Object	getJSExpressionResult(Map<String,String> parameters, javax.servlet.http.HttpSession session, String expression)	Returns the result of evaluating the given JavaScript expression.
static Object	getParameterDefaultValue(Map<String,String> parameters, Parameter parameter, javax.servlet.http.HttpSession session, org.codehaus.jettison.json.JSONObject _context)	Returns the default value of the given parameter based on the request information.
static DomainType	getParameterDomainType(Parameter parameter)
static Object	getParameterFixedValue(Map<String,String> parameters, Parameter parameter)	Returns the Fixed value of the given parameter.
static String	getParameterStringValue(ParameterValue parameterValue)	Returns the String representation of the Value.
static Object	getParameterValue(ParameterValue parameterValue)	Returns an Object with the Value of the Parameter Value.
static void	setDefaultParameterValue(ParameterValue value)
static void	setParameterValue(ParameterValue parameterValue, org.codehaus.jettison.json.JSONObject requestValue)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ParameterUtils

public ParameterUtils()

Method Detail

setParameterValue

public static void setParameterValue(ParameterValue parameterValue,
                                     org.codehaus.jettison.json.JSONObject requestValue)

setDefaultParameterValue

public static void setDefaultParameterValue(ParameterValue value)

getParameterDomainType

public static DomainType getParameterDomainType(Parameter parameter)

getParameterValue

public static Object getParameterValue(ParameterValue parameterValue)

Returns an Object with the Value of the Parameter Value. This object can be a String, a java.util.Date, long, boolean or a BigDecimal.

Parameters:

parameterValue - the Parameter Value we want to get the Value from.

Returns:

the Value of the Parameter Value.

getParameterStringValue

public static String getParameterStringValue(ParameterValue parameterValue)

Returns the String representation of the Value.

Parameters:

parameterValue - the Parameter Value we want to get the Value from.

Returns:

the Value of the Parameter Value.

getParameterFixedValue

public static Object getParameterFixedValue(Map<String,String> parameters,
                                            Parameter parameter)

Returns the Fixed value of the given parameter. If the value is a JS expression it returns the result of the expression based on the parameters passed in from the request.

Parameters:

parameters - the parameters passed in from the request

parameter - the parameter we want to get the Fixed Value from

Returns:

the Fixed Value of the parameter

getParameterDefaultValue

public static Object getParameterDefaultValue(Map<String,String> parameters,
                                              Parameter parameter,
                                              javax.servlet.http.HttpSession session,
                                              org.codehaus.jettison.json.JSONObject _context)
                                       throws ScriptException

Returns the default value of the given parameter based on the request information.

Parameters:

parameters - the parameters passed in from the request

parameter - the parameter to get the Default Value from

session - the HttpSession of the request

_context - the JSONObject with the context information of the request.

Returns:

the DefaultValue of the Parameter.

Throws:

ScriptException - Error occurred executing the script to calculate the defaultValue of the parameter

getJSExpressionResult

public static Object getJSExpressionResult(Map<String,String> parameters,
                                           javax.servlet.http.HttpSession session,
                                           String expression)
                                    throws ScriptException

Returns the result of evaluating the given JavaScript expression.

Parameters:

parameters - Map of Strings with the request map parameters.

session - optional HttpSession object.

expression - String with the JavaScript expression to be evaluated.

Returns:

an Object with the result of the expression evaluation.

Throws:

ScriptException - Error occurred in the script execution

buildRequestMap

public static Map<String,String> buildRequestMap(javax.servlet.http.HttpServletRequest request)

Returns a Map<String, String> with all parameters in the servlet request.

Parameters:

request - request taken in the servlet.

Returns:

a Map with all parameters in request.