com.google.inject.internal.UntargettedBindingImpl Maven / Gradle / Ivy

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package com.google.inject.internal;

import com.google.common.base.MoreObjects;
import com.google.common.base.Objects;
import com.google.inject.Binder;
import com.google.inject.Key;
import com.google.inject.spi.BindingTargetVisitor;
import com.google.inject.spi.UntargettedBinding;

final class UntargettedBindingImpl extends BindingImpl implements UntargettedBinding {

    UntargettedBindingImpl(InjectorImpl injector, Key key, Object source) {
        super(injector, key, source, (context, dependency, linked) -> {
            throw new AssertionError();
        }, Scoping.UNSCOPED);
    }

    UntargettedBindingImpl(Object source, Key key, Scoping scoping) {
        super(source, key, scoping);
    }

    @Override
    public  V acceptTargetVisitor(BindingTargetVisitor visitor) {
        return visitor.visit(this);
    }

    @Override
    public BindingImpl withScoping(Scoping scoping) {
        return new UntargettedBindingImpl<>(getSource(), getKey(), scoping);
    }

    @Override
    public BindingImpl withKey(Key key) {
        return new UntargettedBindingImpl<>(getSource(), key, getScoping());
    }

    @Override
    public void applyTo(Binder binder) {
        getScoping().applyTo(binder.withSource(getSource()).bind(getKey()));
    }

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(UntargettedBinding.class)
                .add("key", getKey())
                .add("source", getSource())
                .toString();
    }

    @Override
    public boolean equals(Object obj) {
        if (obj instanceof UntargettedBindingImpl) {
            UntargettedBindingImpl o = (UntargettedBindingImpl) obj;
            return getKey().equals(o.getKey())
                    && getScoping().equals(o.getScoping());
        } else {
            return false;
        }
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(getKey(), getScoping());
    }
}