InjectableReference.java example

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errai-master
/*
 * Copyright (C) 2015 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.jboss.errai.ioc.rebind.ioc.graph.impl;

import java.util.Collection;
import java.util.HashSet;

import org.jboss.errai.codegen.meta.MetaClass;
import org.jboss.errai.ioc.rebind.ioc.graph.api.HasInjectableHandle;
import org.jboss.errai.ioc.rebind.ioc.graph.api.Injectable;
import org.jboss.errai.ioc.rebind.ioc.graph.api.Qualifier;

/**
 * This is used in the {@link DependencyGraphBuilderImpl} for representing
 * injectables in dependencies that have not yet been resolved.
 *
 * @author Max Barkley <mbarkley@redhat.com>
 */
class InjectableReference extends InjectableBase implements HasInjectableHandle {
  // TODO needs to be renamed and not be an Injectable

  final Collection<InjectableBase> linked = new HashSet<>();
  Injectable resolution;

  InjectableReference(final MetaClass type, final Qualifier qualifier) {
    super(type, qualifier);
  }

  @Override
  public String toString() {
    return String.format("%s %s", getQualifier(), getInjectedType().getFullyQualifiedNameWithTypeParms());
  }

}