Package net.shibboleth.utilities.java.support.logic

Class ScriptedBiConsumer<T,U>

java.lang.Object

net.shibboleth.utilities.java.support.scripting.AbstractScriptEvaluator

net.shibboleth.utilities.java.support.logic.ScriptedBiConsumer<T,U>

Type Parameters:

T - first input type

U - second input type

All Implemented Interfaces:

BiConsumer<T,U>

public class ScriptedBiConsumer<T,U>
extends AbstractScriptEvaluator
implements BiConsumer<T,U>

A BiConsumer which calls out to a supplied script.

Since:

8.2.0

Field Summary

Fields

Modifier and Type	Field	Description
private Pair<Class<T>,Class<U>>	inputTypes	Input types.
private org.slf4j.Logger	log	Class logger.

Fields inherited from class net.shibboleth.utilities.java.support.scripting.AbstractScriptEvaluator

DEFAULT_ENGINE

Constructor Summary

Constructors

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

Method Summary

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

Methods inherited from class net.shibboleth.utilities.java.support.scripting.AbstractScriptEvaluator

evaluate, finalizeContext, getCustomObject, getHideExceptions, getLogPrefix, getOutputType, getReturnOnError, 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.BiConsumer

andThen

Field Detail

log

@Nonnull
private final org.slf4j.Logger log

Class logger.

inputTypes

@Nullable
private Pair<Class<T>,Class<U>> inputTypes

Input types.

Constructor Detail

ScriptedBiConsumer

protected ScriptedBiConsumer(@Nonnull @NotEmpty @ParameterName(name="theScript")
                             EvaluableScript theScript,
                             @Nullable @NotEmpty @ParameterName(name="extraInfo")
                             String extraInfo)

Constructor.

Parameters:

theScript - the script we will evaluate.

extraInfo - debugging information.

ScriptedBiConsumer

protected ScriptedBiConsumer(@Nonnull @NotEmpty @ParameterName(name="theScript")
                             EvaluableScript theScript)

Constructor.

Parameters:

theScript - the script we will evaluate.

Method Detail

getInputTypes

@Nullable
public Pair<Class<T>,Class<U>> getInputTypes()

Get the input type to be enforced.

Returns:

input type

setInputTypes

public void setInputTypes(@Nullable
                          Pair<Class<T>,Class<U>> types)

Set the input types to be enforced.

Parameters:

types - the input types

accept

public void accept(@Nullable
                   T first,
                   @Nullable
                   U second)

Specified by:

accept in interface BiConsumer<T,U>

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

public static <T,U> ScriptedBiConsumer<T,U> resourceScript(@Nonnull @NotEmpty
                                                                       String engineName,
                                                                       @Nonnull
                                                                       Resource resource)
                                                                throws ScriptException,
                                                                       IOException

Factory to create ScriptedBiConsumer from a Resource.

Type Parameters:

T - first input type

U - second 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.

resourceScript

public static <T,U> ScriptedBiConsumer<T,U> resourceScript(Resource resource)
                                                                throws ScriptException,
                                                                       IOException

Factory to create ScriptedBiConsumer from a Resource.

Type Parameters:

T - first input type

U - second 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.

inlineScript

public static <T,U> ScriptedBiConsumer<T,U> inlineScript(@Nonnull @NotEmpty
                                                                     String engineName,
                                                                     @Nonnull @NotEmpty
                                                                     String scriptSource)
                                                              throws ScriptException

Factory to create ScriptedBiConsumer from inline data.

Type Parameters:

T - first input type

U - second input type

Parameters:

scriptSource - the script, as a string

engineName - the language

Returns:

the function

Throws:

ScriptException - if the compile fails

inlineScript

public static <T,U> ScriptedBiConsumer<T,U> inlineScript(@Nonnull @NotEmpty
                                                                     String scriptSource)
                                                              throws ScriptException

Factory to create ScriptedBiConsumer from inline data.

Type Parameters:

T - first input type

U - second input type

Parameters:

scriptSource - the script, as a string

Returns:

the function

Throws:

ScriptException - if the compile fails