planetj.dataengine.parameter
Class RequestAttributeParameter

java.lang.Object
  planetj.dataengine.parameter.AbstractParameter
      planetj.dataengine.parameter.AbstractNamedParameter
          planetj.dataengine.parameter.RequestAttributeParameter

All Implemented Interfaces:

java.lang.Cloneable, IJDBCSQLParameter, INamedParameter, IParameter, java.io.Serializable

public class RequestAttributeParameter

extends AbstractNamedParameter

A parameter which gets its value from an HttpServletRequest

See Also:

Serialized Form

Field Summary

Fields inherited from interface planetj.dataengine.parameter.IParameter

CONTEXT_SPECIFIC_ID_END, CONTEXT_SPECIFIC_ID_START, DEFAULT_DATA_TYPE, ID_START, PARAMETER_INDEX_PREFIX, PARAMETER_VALUE_ACTUAL, PARAMETER_VALUE_DISPLAY, PARAMETER_VALUE_UNKNOWN

Constructor Summary

RequestAttributeParameter()

Method Summary

java.lang.Object

loadValueFromSource(java.lang.Object source, int valueType) Loads this parameter's value from a source.

Methods inherited from class planetj.dataengine.parameter.AbstractNamedParameter

getParameterName, getValueKey, setToken, setValueKey

Methods inherited from class planetj.dataengine.parameter.AbstractParameter

clearValue, clone, cloneParameter, equals, getCodeReplacementString, getContext, getContextIndex, getContextSpecificId, getDataType, getDefaultValueAsString, getId, getSource, getTargetFieldDescriptor, getToken, getValue, hasAssignedValue, hashCode, isSQLParameter, isValueLoaded, loadValueFromSource, setContext, setContextIndex, setContextInternal, setDataType, setDefaultValueAsString, setSource, setSQLParameter, setTokenInternal, setValue, setValueInternal, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface planetj.dataengine.parameter.IParameter

clearValue, clone, cloneParameter, getCodeReplacementString, getContext, getContextIndex, getContextSpecificId, getDataType, getSource, getTargetFieldDescriptor, getToken, getValue, hasAssignedValue, loadValueFromSource, setContext, setDataType, setSource, setValue

Methods inherited from interface planetj.dataengine.parameter.IJDBCSQLParameter

isSQLParameter, setSQLParameter

Constructor Detail

RequestAttributeParameter

public RequestAttributeParameter()

Method Detail

loadValueFromSource

public java.lang.Object loadValueFromSource(java.lang.Object source,
                                            int valueType)
                                     throws CMException

Description copied from interface: IParameter

Loads this parameter's value from a source. The object passed in may be ignored if the parameter already knows the source from which its value should be extracted.

Specified by:

loadValueFromSource in interface IParameter

Overrides:

loadValueFromSource in class AbstractParameter

Throws:

CMException