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[WIP] Add dependency injection functionality, Closes #85 (#86)

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* misc improvements (as suggested by intellij)

* first draft of the DI functionality (#85)

* address review

* reenabled disabled inspections

* overload registerDependency method

* inject fields of superclasses two and remove invalid sponge default dependency
This commit is contained in:
MiniDigger
2018-01-25 20:21:16 +01:00
committed by Daniel Ennis
parent 23e8858c67
commit cebe28ef6c
16 changed files with 232 additions and 23 deletions
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example/src/main/java/co/aikar/acfexample/SomeCommand.java
+25
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@@ -29,6 +29,7 @@ import co.aikar.commands.annotation.CommandCompletion;
import co.aikar.commands.annotation.CommandPermission;
import co.aikar.commands.annotation.Conditions;
import co.aikar.commands.annotation.Default;
import co.aikar.commands.annotation.Dependency;
import co.aikar.commands.annotation.Optional;
import co.aikar.commands.annotation.Subcommand;
import co.aikar.commands.annotation.Values;
@@ -36,6 +37,7 @@ import co.aikar.commands.contexts.OnlinePlayer;
import org.bukkit.World;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;
@CommandAlias("acf|somecommand|sc|somcom")
public class SomeCommand extends BaseCommand {
@@ -46,6 +48,29 @@ public class SomeCommand extends BaseCommand {
setContextFlags(SomeObject.class, "foo=bar");
}
// marking fields with @Dependency allows you to define instances that should be easily accessible to commands
@Dependency
private SomeHandler someHandler;
// some classes like your plugin are automatically registered for injection
@Dependency
private Plugin plugin;
// you can even use named injections to have multiple instances of the same type
@Dependency("test")
private String testString;
@Dependency("test2")
private String testString2;
@Dependency
private String testString3;
@Subcommand("testDI")
public void onTestDI(CommandSender sender){
sender.sendMessage("The value for the injected SomeHandler is " + someHandler.getSomeField());
sender.sendMessage("Plugin is null? " + (plugin == null));
sender.sendMessage("Test String 1: " + testString);
sender.sendMessage("Test String 2: " + testString2);
sender.sendMessage("Test String 3: " + testString3);
}
// %testcmd was defined in ACFExample plugin and defined as "test4|foobar|barbaz"
// This means, /test4, /foobar and /barbaz all are aliased here.
// functionally equivalent to @CommandAlias("test4|foobar|barbaz") but could be dynamic (Read from config)