Improve injection

This commit is contained in:
Alexander Söderberg 2020-12-14 22:52:27 +01:00 committed by Alexander Söderberg
parent e241420ee9
commit 2f077e03f3
15 changed files with 202 additions and 33 deletions

View file

@ -73,7 +73,6 @@ public final class AnnotationParser<C> {
private final SyntaxParser syntaxParser = new SyntaxParser();
private final ArgumentExtractor argumentExtractor = new ArgumentExtractor();
private final ParameterInjectorRegistry<C> parameterInjectorRegistry = new ParameterInjectorRegistry<>();
private final CommandManager<C> manager;
private final Map<Class<? extends Annotation>, Function<? extends Annotation, ParserParameters>> annotationMappers;
@ -110,10 +109,6 @@ public final class AnnotationParser<C> {
annotation.value(),
Caption.of(annotation.failureCaption())
));
this.getParameterInjectorRegistry().registerInjector(
CommandContext.class,
(context, annotations) -> context
);
this.getParameterInjectorRegistry().registerInjector(
String[].class,
(context, annotations) -> annotations.annotation(RawArgs.class) == null
@ -215,7 +210,7 @@ public final class AnnotationParser<C> {
* @since 1.2.0
*/
public @NonNull ParameterInjectorRegistry<C> getParameterInjectorRegistry() {
return this.parameterInjectorRegistry;
return this.manager.parameterInjectorRegistry();
}
/**
@ -344,8 +339,12 @@ public final class AnnotationParser<C> {
}
try {
/* Construct the handler */
final CommandExecutionHandler<C> commandExecutionHandler
= new MethodCommandExecutionHandler<>(instance, commandArguments, method, this.parameterInjectorRegistry);
final CommandExecutionHandler<C> commandExecutionHandler = new MethodCommandExecutionHandler<>(
instance,
commandArguments,
method,
this.getParameterInjectorRegistry()
);
builder = builder.handler(commandExecutionHandler);
} catch (final Exception e) {
throw new RuntimeException("Failed to construct command execution handler", e);

View file

@ -1,82 +0,0 @@
//
// MIT License
//
// Copyright (c) 2020 Alexander Söderberg & Contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
package cloud.commandframework.annotations.injection;
import org.checkerframework.checker.nullness.qual.NonNull;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
/**
* Registry containing mappings between {@link Class classes} and {@link ParameterInjector injectors}
*
* @param <C> Command sender type
* @since 1.2.0
*/
public final class ParameterInjectorRegistry<C> {
private volatile int injectorCount = 0;
private final Map<Class<?>, List<ParameterInjector<C, ?>>> injectors = new HashMap<>();
/**
* Register an injector for a particular type
*
* @param clazz Type that the injector should inject for. This type will matched using
* {@link Class#isAssignableFrom(Class)}
* @param injector The injector that should inject the value into the command method
* @param <T> Injected type
*/
public synchronized <T> void registerInjector(
final @NonNull Class<T> clazz,
final @NonNull ParameterInjector<C, T> injector
) {
this.injectors.computeIfAbsent(clazz, missingClass -> new LinkedList<>()).add(injector);
this.injectorCount++;
}
/**
* Get a collection of all injectors that could potentially inject a value of the given type
*
* @param clazz Type to query for
* @param <T> Generic type
* @return Immutable collection containing all injectors that could potentially inject a value of the given type
*/
public synchronized <T> @NonNull Collection<@NonNull ParameterInjector<C, ?>> injectors(
final @NonNull Class<T> clazz
) {
final List<@NonNull ParameterInjector<C, ?>> injectors = new ArrayList<>(this.injectorCount);
for (final Map.Entry<Class<?>, List<ParameterInjector<C, ?>>> entry : this.injectors.entrySet()) {
if (clazz.isAssignableFrom(entry.getKey())) {
injectors.addAll(entry.getValue());
}
}
return Collections.unmodifiableCollection(injectors);
}
}

View file

@ -34,7 +34,6 @@ import java.lang.annotation.Target;
* <p>
* This should only be used on {@code String[]}
*
*
* @since 1.2.0
*/
@Target(ElementType.METHOD)