Package planetj.dataengine.parameter

Interface Summary

IDisplayParameter	A parameter which may be displayed as a prompt to the user, who might then provide a value for the parameter.
IExecutingContextSource	Parameters implement this interface to indicate that they can load their values from the executing context
IJDBCSQLParameter	A parameter whose value may possibly be sent to a Database Manager as a parameter.
INamedParameter	Parameters implement this class to indicate that they may have a name
IParameter	A Parameter in a DataEngnine operation.
IParameterSource	An object from which the parameter was created

Class Summary

AbstractParameter	A general implementation of the IParameter interface
ContextParameterParameter	A parameter whose value can be extracted from a AbstractContext object.
DataEngineServletParameter	A parameter whose value is the URL of a DataEngine Servlet
ExecutingContextParameter	A parameter which gets its value from an ExecutingContext
FieldOrUsageIdParameter	A parameter which can get its values based on a usage id or a field name
ParameterCollection	A Collection of IParameter objects.
ParameterManager	Contains methods for working with parameters
ParameterParameter	A parameter which gets its value from another parameter.
RequestAttribute	A parameter which gets its value from an HttpServletRequest
RequestParameter	A parameter which gets its value from an HttpServletRequest
RequestPromptParameter	A parameter which can be displayed as a prompt to the user.
RowParameter	A parameter whose value can be extracted from a Row object.
RuntimeParameter	A parameter whose value is set upon application startup
ShadowParameter	Temporarily holds a parameter value when the appropriate parameter doesn't exist.
SQLPromptParameter	A parameter which corresponds to an SQLComparison.
TableParameter	A parameter whose value is a String which indentifies a table.
UserParameter	A parameter which can extract its value from an IUser object.