org.kuali.rice.kns.service.impl
Class ParameterServiceProxyImpl

java.lang.Object
  org.kuali.rice.kns.service.impl.ParameterServiceProxyImpl

All Implemented Interfaces:

ParameterService

public class ParameterServiceProxyImpl
extends Object
implements ParameterService

ParameterServiceProxyImpl is an implementation of ParameterServiceProxy that performs simple proxying of storage/retrieval calls to a remoted ParameterService implementation. TODO this class needs improved caching!!!

Author:

Kuali Rice Team (rice.collab@kuali.org)

Field Summary

static String	PARAMETER_CACHE_GROUP_NAME
static String	PARAMETER_CACHE_PREFIX
private ParameterService	parameterService

Constructor Summary

ParameterServiceProxyImpl()

Method Summary

void	clearCache() This method can be used to clear the parameter cache during unit testing.
protected Parameter	fetchFromCache(String namespaceCode, String detailTypeCode, String name)
protected void	flushParameterFromCache(String namespaceCode, String detailTypeCode, String name)
String	getDetailType(Class<? extends Object> documentOrStepClass) This method can be used to change the value of a Parameter for unit testing purposes.
boolean	getIndicatorParameter(Class<? extends Object> componentClass, String parameterName) This method provides a convenient way to access the a parameter that signifies true or false.
boolean	getIndicatorParameter(String namespaceCode, String detailTypeCode, String parameterName) This method provides a convenient way to access the a parameter that signifies true or false.
String	getNamespace(Class<? extends Object> documentOrStepClass) This method can be used to set a namespace.
protected String	getParameterCacheKey(String namespaceCode, String detailTypeCode, String name)
ParameterEvaluator	getParameterEvaluator(Class<? extends Object> componentClass, String parameterName) This method will return an instance of a ParameterEvaluator implementation that will wrap a Parameter and provide convenient evaluation methods.
ParameterEvaluator	getParameterEvaluator(Class<? extends Object> componentClass, String parameterName, String constrainedValue) This method will return an instance of a ParameterEvaluator implementation that will wrap a Parameter and constrainedValue and provide convenient evaluation methods.
ParameterEvaluator	getParameterEvaluator(Class<? extends Object> componentClass, String parameterName, String constrainingValue, String constrainedValue) This method will return an instance of a ParameterEvaluator implementation that will wrap a Parameter, constrainingValue, and constrainedValue and provide convenient evaluation methods.
ParameterEvaluator	getParameterEvaluator(Class<? extends Object> componentClass, String allowParameterName, String denyParameterName, String constrainingValue, String constrainedValue) This method will return an instance of a ParameterEvaluator implementation that will wrap an allow Parameter, a deny Parameter, constrainingValue, and constrainedValue and provide convenient evaluation methods.
ParameterEvaluator	getParameterEvaluator(String namespaceCode, String detailTypeCode, String parameterName) This method will return an instance of a ParameterEvaluator implementation that will wrap a Parameter and provide convenient evaluation methods.
ParameterEvaluator	getParameterEvaluator(String namespaceCode, String detailTypeCode, String parameterName, String constrainedValue) This method will return an instance of a ParameterEvaluator implementation that will wrap a Parameter and constrainedValue and provide convenient evaluation methods.
ParameterService	getParameterService()
String	getParameterValue(Class<? extends Object> componentClass, String parameterName) This method returns the unprocessed text value of a parameter.
String	getParameterValue(Class<? extends Object> componentClass, String parameterName, String constrainingValue) This method can be used to derive a value based on another value.
String	getParameterValue(String namespaceCode, String detailTypeCode, String parameterName) This method returns the value of the specified parameter
List<String>	getParameterValues(Class<? extends Object> componentClass, String parameterName) This method can be used to parse the value of a parameter.
List<String>	getParameterValues(Class<? extends Object> componentClass, String parameterName, String constrainingValue) This method can be used to derive a set of values based on another value.
List<String>	getParameterValues(String namespaceCode, String detailTypeCode, String parameterName) This method returns a list of the parameter values split on implementation specific criteria.
protected void	insertIntoCache(Parameter parameter)
boolean	parameterExists(Class<? extends Object> componentClass, String parameterName) This method provides an exception free way to ensure that a parameter exists.
Parameter	retrieveParameter(String namespaceCode, String detailTypeCode, String parameterName) This method returns the actual BusinessObject instance of a parameter.
List<Parameter>	retrieveParametersGivenLookupCriteria(Map<String,String> fieldValues) This method can be used to retrieve a list of parameters that match the given fieldValues criteria.
void	setParameterForTesting(Class componentClass, String parameterName, String parameterText) This method can be used to change the value of a Parameter for unit testing purposes.

Methods inherited from class java.lang.Object

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

Field Detail

parameterService

private ParameterService parameterService

PARAMETER_CACHE_PREFIX

public static final String PARAMETER_CACHE_PREFIX

See Also:

Constant Field Values

PARAMETER_CACHE_GROUP_NAME

public static final String PARAMETER_CACHE_GROUP_NAME

See Also:

Constant Field Values

Constructor Detail

ParameterServiceProxyImpl

public ParameterServiceProxyImpl()

Method Detail

retrieveParameter

public Parameter retrieveParameter(String namespaceCode,
                                   String detailTypeCode,
                                   String parameterName)

Description copied from interface: ParameterService

This method returns the actual BusinessObject instance of a parameter.

Specified by:

retrieveParameter in interface ParameterService

Returns:

The Parameter instance

setParameterForTesting

public void setParameterForTesting(Class componentClass,
                                   String parameterName,
                                   String parameterText)

Description copied from interface: ParameterService

This method can be used to change the value of a Parameter for unit testing purposes.

Specified by:

setParameterForTesting in interface ParameterService

getDetailType

public String getDetailType(Class<? extends Object> documentOrStepClass)

Description copied from interface: ParameterService

This method can be used to change the value of a Parameter for unit testing purposes.

Specified by:

getDetailType in interface ParameterService

getIndicatorParameter

public boolean getIndicatorParameter(Class<? extends Object> componentClass,
                                     String parameterName)

Description copied from interface: ParameterService

This method provides a convenient way to access the a parameter that signifies true or false.

Specified by:

getIndicatorParameter in interface ParameterService

Returns:

boolean value of indicator parameter

getNamespace

public String getNamespace(Class<? extends Object> documentOrStepClass)

Description copied from interface: ParameterService

This method can be used to set a namespace.

Specified by:

getNamespace in interface ParameterService

getParameterEvaluator

public ParameterEvaluator getParameterEvaluator(Class<? extends Object> componentClass,
                                                String allowParameterName,
                                                String denyParameterName,
                                                String constrainingValue,
                                                String constrainedValue)

Description copied from interface: ParameterService

This method will return an instance of a ParameterEvaluator implementation that will wrap an allow Parameter, a deny Parameter, constrainingValue, and constrainedValue and provide convenient evaluation methods.

Specified by:

getParameterEvaluator in interface ParameterService

Returns:

ParameterEvaluator

getParameterEvaluator

public ParameterEvaluator getParameterEvaluator(Class<? extends Object> componentClass,
                                                String parameterName,
                                                String constrainingValue,
                                                String constrainedValue)

Description copied from interface: ParameterService

This method will return an instance of a ParameterEvaluator implementation that will wrap a Parameter, constrainingValue, and constrainedValue and provide convenient evaluation methods.

Specified by:

getParameterEvaluator in interface ParameterService

Returns:

ParameterEvaluator

getParameterEvaluator

public ParameterEvaluator getParameterEvaluator(Class<? extends Object> componentClass,
                                                String parameterName,
                                                String constrainedValue)

Description copied from interface: ParameterService

This method will return an instance of a ParameterEvaluator implementation that will wrap a Parameter and constrainedValue and provide convenient evaluation methods.

Specified by:

getParameterEvaluator in interface ParameterService

Returns:

ParameterEvaluator

getParameterEvaluator

public ParameterEvaluator getParameterEvaluator(Class<? extends Object> componentClass,
                                                String parameterName)

Description copied from interface: ParameterService

This method will return an instance of a ParameterEvaluator implementation that will wrap a Parameter and provide convenient evaluation methods.

Specified by:

getParameterEvaluator in interface ParameterService

Returns:

ParameterEvaluator

getParameterValue

public String getParameterValue(Class<? extends Object> componentClass,
                                String parameterName,
                                String constrainingValue)

Description copied from interface: ParameterService

This method can be used to derive a value based on another value.

Specified by:

getParameterValue in interface ParameterService

Returns:

derived value

getParameterValue

public String getParameterValue(Class<? extends Object> componentClass,
                                String parameterName)

Description copied from interface: ParameterService

This method returns the unprocessed text value of a parameter.

Specified by:

getParameterValue in interface ParameterService

Returns:

unprocessed string value as a parameter

getParameterValues

public List<String> getParameterValues(Class<? extends Object> componentClass,
                                       String parameterName,
                                       String constrainingValue)

Description copied from interface: ParameterService

This method can be used to derive a set of values based on another value.

Specified by:

getParameterValues in interface ParameterService

Returns:

derived values List

getParameterValues

public List<String> getParameterValues(Class<? extends Object> componentClass,
                                       String parameterName)

Description copied from interface: ParameterService

This method can be used to parse the value of a parameter.

Specified by:

getParameterValues in interface ParameterService

Returns:

parsed List of String parameter values

parameterExists

public boolean parameterExists(Class<? extends Object> componentClass,
                               String parameterName)

Description copied from interface: ParameterService

This method provides an exception free way to ensure that a parameter exists.

Specified by:

parameterExists in interface ParameterService

Returns:

boolean indicating whether or not the parameter exists

getParameterService

public ParameterService getParameterService()

retrieveParametersGivenLookupCriteria

public List<Parameter> retrieveParametersGivenLookupCriteria(Map<String,String> fieldValues)

Description copied from interface: ParameterService

This method can be used to retrieve a list of parameters that match the given fieldValues criteria. You could also specify the "like" criteria in the Map.

Specified by:

retrieveParametersGivenLookupCriteria in interface ParameterService

Parameters:

fieldValues - The Map containing the key value pairs to be used to build the criteria.

Returns:

List of Parameters that match the criteria.

getParameterValue

public String getParameterValue(String namespaceCode,
                                String detailTypeCode,
                                String parameterName)

Description copied from interface: ParameterService

This method returns the value of the specified parameter

Specified by:

getParameterValue in interface ParameterService

getParameterValues

public List<String> getParameterValues(String namespaceCode,
                                       String detailTypeCode,
                                       String parameterName)

Description copied from interface: ParameterService

This method returns a list of the parameter values split on implementation specific criteria. For the default KualiConfigurationServiceImpl, the split is on a semi-colon.

Specified by:

getParameterValues in interface ParameterService

getIndicatorParameter

public boolean getIndicatorParameter(String namespaceCode,
                                     String detailTypeCode,
                                     String parameterName)

Description copied from interface: ParameterService

This method provides a convenient way to access the a parameter that signifies true or false.

Specified by:

getIndicatorParameter in interface ParameterService

Returns:

boolean value of indicator parameter

getParameterEvaluator

public ParameterEvaluator getParameterEvaluator(String namespaceCode,
                                                String detailTypeCode,
                                                String parameterName)

Description copied from interface: ParameterService

This method will return an instance of a ParameterEvaluator implementation that will wrap a Parameter and provide convenient evaluation methods.

Specified by:

getParameterEvaluator in interface ParameterService

Returns:

ParameterEvaluator

getParameterEvaluator

public ParameterEvaluator getParameterEvaluator(String namespaceCode,
                                                String detailTypeCode,
                                                String parameterName,
                                                String constrainedValue)

Description copied from interface: ParameterService

This method will return an instance of a ParameterEvaluator implementation that will wrap a Parameter and constrainedValue and provide convenient evaluation methods.

Specified by:

getParameterEvaluator in interface ParameterService

Returns:

ParameterEvaluator

clearCache

public void clearCache()

Description copied from interface: ParameterService

This method can be used to clear the parameter cache during unit testing.

Specified by:

clearCache in interface ParameterService

fetchFromCache

protected Parameter fetchFromCache(String namespaceCode,
                                   String detailTypeCode,
                                   String name)

insertIntoCache

protected void insertIntoCache(Parameter parameter)

flushParameterFromCache

protected void flushParameterFromCache(String namespaceCode,
                                       String detailTypeCode,
                                       String name)

getParameterCacheKey

protected String getParameterCacheKey(String namespaceCode,
                                      String detailTypeCode,
                                      String name)