Package net.shibboleth.shared.logic

Class ScriptedConsumer<T>

java.lang.Object

net.shibboleth.shared.scripting.AbstractScriptEvaluator

net.shibboleth.shared.logic.ScriptedConsumer<T>

Type Parameters:

T - input type

All Implemented Interfaces:

Consumer<T>

public class ScriptedConsumer<T>
extends AbstractScriptEvaluator
implements Consumer<T>

A Consumer which calls out to a supplied script.

Since:

8.2.0

Field Summary

Fields

Modifier and Type	Field	Description
private Class<T>	inputTypeClass	Input Type.
private final org.slf4j.Logger	log	Class logger.

Fields inherited from class net.shibboleth.shared.scripting.AbstractScriptEvaluator

DEFAULT_ENGINE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ScriptedConsumer(EvaluableScript theScript)	Constructor.
protected	ScriptedConsumer(EvaluableScript theScript, String extraInfo)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	accept(T input)
Class<T>	getInputType()	Get the input type to be enforced.
static <T> ScriptedConsumer<T>	inlineScript(String scriptSource)	Factory to create ScriptedConsumer from inline data.
static <T> ScriptedConsumer<T>	inlineScript(String engineName, String scriptSource)	Factory to create ScriptedConsumer from inline data.
protected void	prepareContext(ScriptContext scriptContext, Object... input)	Pre-process the script context before execution.
static <T> ScriptedConsumer<T>	resourceScript(String engineName, Resource resource)	Factory to create ScriptedConsumer from a Resource.
static <T> ScriptedConsumer<T>	resourceScript(Resource resource)	Factory to create ScriptedConsumer from a Resource.
void	setInputType(Class<T> type)	Set the input type to be enforced.

Methods inherited from class net.shibboleth.shared.scripting.AbstractScriptEvaluator

evaluate, finalizeContext, getCustomObject, getHideExceptions, getLogPrefix, getOutputType, getReturnOnError, setContextExtenders, setCustomObject, setHideExceptions, setLogPrefix, setOutputType, setReturnOnError

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Consumer

andThen

Field Details

log

@Nonnull
private final org.slf4j.Logger log

Class logger.

inputTypeClass

@Nullable
private Class<T> inputTypeClass

Input Type.

Constructor Details

ScriptedConsumer

protected ScriptedConsumer(@Nonnull @NotEmpty
 EvaluableScript theScript,
 @Nullable @NotEmpty
 String extraInfo)

Constructor.

Parameters:

theScript - the script we will evaluate.

extraInfo - debugging information.

ScriptedConsumer

protected ScriptedConsumer(@Nonnull @NotEmpty
 EvaluableScript theScript)

Constructor.

Parameters:

theScript - the script we will evaluate.

Method Details

getInputType

@Nullable
public Class<T> getInputType()

Get the input type to be enforced.

Returns:

input type

setInputType

public void setInputType(@Nullable
 Class<T> type)

Set the input type to be enforced.

Parameters:

type - input type

accept

public void accept(@Nullable
 T input)

Specified by:

accept in interface Consumer<T>

prepareContext

protected void prepareContext(@Nonnull
 ScriptContext scriptContext,
 @Nullable
 Object... input)

Pre-process the script context before execution.

Specified by:

prepareContext in class AbstractScriptEvaluator

Parameters:

scriptContext - the script context

input - the input

resourceScript

@Nonnull
public static <T> ScriptedConsumer<T> resourceScript(@Nonnull @NotEmpty @ParameterName(name="engineName")
 String engineName,
 @Nonnull @ParameterName(name="resource")
 Resource resource)
                                              throws ScriptException,
IOException,
ComponentInitializationException

Factory to create ScriptedConsumer from a Resource.

Type Parameters:

T - input type

Parameters:

resource - the resource to look at

engineName - the language

Returns:

the function

Throws:

ScriptException - if the compile fails

IOException - if the file doesn't exist.

ComponentInitializationException - if the scripting initialization fails

resourceScript

@Nonnull
public static <T> ScriptedConsumer<T> resourceScript(@Nonnull @ParameterName(name="resource")
 Resource resource)
                                              throws ScriptException,
IOException,
ComponentInitializationException

Factory to create ScriptedConsumer from a Resource.

Type Parameters:

T - input type

Parameters:

resource - the resource to look at

Returns:

the function

Throws:

ScriptException - if the compile fails

IOException - if the file doesn't exist.

ComponentInitializationException - if the scripting initialization fails

inlineScript

@Nonnull
public static <T> ScriptedConsumer<T> inlineScript(@Nonnull @NotEmpty @ParameterName(name="engineName")
 String engineName,
 @Nonnull @NotEmpty @ParameterName(name="scriptSource")
 String scriptSource)
                                            throws ScriptException,
ComponentInitializationException

Factory to create ScriptedConsumer from inline data.

Type Parameters:

T - input type

Parameters:

scriptSource - the script, as a string

engineName - the language

Returns:

the function

Throws:

ScriptException - if the compile fails

ComponentInitializationException - if the scripting initialization fails

inlineScript

@Nonnull
public static <T> ScriptedConsumer<T> inlineScript(@Nonnull @NotEmpty @ParameterName(name="scriptSource")
 String scriptSource)
                                            throws ScriptException,
ComponentInitializationException

Factory to create ScriptedConsumer from inline data.

Type Parameters:

T - input type

Parameters:

scriptSource - the script, as a string

Returns:

the function

Throws:

ScriptException - if the compile fails

ComponentInitializationException - if the scripting initialization fails