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/*
* Copyright (C) 2007 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.inject.internal;
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.Dependency;
import com.google.inject.spi.UntargettedBinding;
final class UntargettedBindingImpl<T> extends BindingImpl<T> implements UntargettedBinding<T> {
UntargettedBindingImpl(InjectorImpl injector, Key<T> key, Object source) {
super(injector, key, source, new InternalFactory<T>() {
public T get(Errors errors, InternalContext context, Dependency<?> dependency, boolean linked) {
throw new AssertionError();
}
}, Scoping.UNSCOPED);
}
public UntargettedBindingImpl(Object source, Key<T> key, Scoping scoping) {
super(source, key, scoping);
}
public <V> V acceptTargetVisitor(BindingTargetVisitor<? super T, V> visitor) {
return visitor.visit(this);
}
public BindingImpl<T> withScoping(Scoping scoping) {
return new UntargettedBindingImpl<T>(getSource(), getKey(), scoping);
}
public BindingImpl<T> withKey(Key<T> key) {
return new UntargettedBindingImpl<T>(getSource(), key, getScoping());
}
public void applyTo(Binder binder) {
getScoping().applyTo(binder.withSource(getSource()).bind(getKey()));
}
@Override public String toString() {
return Objects.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());
}
}
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