com.gluonhq.ignite.dagger.DaggerContext Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of ignite-dagger Show documentation

Creates a common abstraction over dagger

There is a newer version: 1.2.2

package com.gluonhq.ignite.dagger;

import com.gluonhq.ignite.DIContext;
import dagger.Module;
import dagger.ObjectGraph;
import dagger.Provides;
import javafx.fxml.FXMLLoader;

import javax.inject.Singleton;
import java.util.Collection;
import java.util.HashSet;
import java.util.Objects;
import java.util.function.Supplier;

/**
 * Implementation of Dependency Injection context for Dagger
 */
public class DaggerContext implements DIContext {

    private final Object contextRoot;
    private final Supplier> modules;

    private ObjectGraph injector;

    /**
     * Create the Dagger context
     * @param contextRoot root object to inject
     * @param modules custom Dagger modules
     */
    public DaggerContext( Object contextRoot, Supplier> modules) {
        this.contextRoot = Objects.requireNonNull(contextRoot);
        this.modules = Objects.requireNonNull(modules);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void injectMembers(Object instance) {
        injector.inject(instance);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public  T getInstance(Class cls) {
        return injector.get(cls);
    }

    /**
     * {@inheritDoc}
     */
    public final void init() {
        Collection