com.google.inject.grapher.ProviderAliasCreator Maven / Gradle / Ivy
/*
* Copyright (C) 2011 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.grapher;
import com.google.common.collect.Lists;
import com.google.inject.Binding;
import com.google.inject.spi.ProviderBinding;
import java.util.List;
/**
* Alias creator that creates an alias for each {@link ProviderBinding}. These {@link Binding}s
* arise from an {@link InjectionPoint} for the {@link Provider} interface. Since this isn't very
* interesting information, we don't render this binding on the graph, and just alias the two nodes.
*
* @author [email protected] (Bojan Djordjevic)
*/
final class ProviderAliasCreator implements AliasCreator {
@Override
public Iterable createAliases(Iterable> bindings) {
List aliases = Lists.newArrayList();
for (Binding binding : bindings) {
if (binding instanceof ProviderBinding) {
aliases.add(
new Alias(
NodeId.newTypeId(binding.getKey()),
NodeId.newTypeId(((ProviderBinding) binding).getProvidedKey())));
}
}
return aliases;
}
}