/*
* 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;
import static com.google.common.base.Preconditions.checkState;
import com.google.common.collect.ImmutableSet;
import com.google.inject.InjectorImpl.LateBoundConstructor;
import com.google.inject.internal.BindingImpl;
import com.google.inject.internal.Errors;
import com.google.inject.internal.ErrorsException;
import com.google.inject.internal.InternalFactory;
import com.google.inject.internal.Scoping;
import com.google.inject.internal.ToStringBuilder;
import com.google.inject.spi.BindingTargetVisitor;
import com.google.inject.spi.ConstructorBinding;
import com.google.inject.spi.Dependency;
import com.google.inject.spi.InjectionPoint;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.aopalliance.intercept.MethodInterceptor;
class ClassBindingImpl<T> extends BindingImpl<T> implements ConstructorBinding<T> {
private final LateBoundConstructor<T> lateBoundConstructor;
private ImmutableSet<InjectionPoint> injectionPoints;
ClassBindingImpl(Injector injector, Key<T> key, Object source,
InternalFactory<? extends T> internalFactory, Scoping scoping,
LateBoundConstructor<T> lateBoundConstructor) {
super(injector, key, source, internalFactory, scoping);
this.lateBoundConstructor = lateBoundConstructor;
}
@Override public void initialize(Injector injector, Errors errors) throws ErrorsException {
lateBoundConstructor.bind(injector, getKey().getTypeLiteral(), errors);
injectionPoints = lateBoundConstructor.constructorInjector.getInjectionPoints();
}
public <V> V acceptTargetVisitor(BindingTargetVisitor<? super T, V> visitor) {
checkState(injectionPoints != null, "not initialized");
return visitor.visitConstructor(this);
}
public Constructor<? extends T> getConstructor() {
return lateBoundConstructor.getConstructor();
}
public Set<InjectionPoint> getInjectionPoints() {
return injectionPoints;
}
public Set<Dependency<?>> getDependencies() {
return Dependency.forInjectionPoints(injectionPoints);
}
public Map<Method, List<MethodInterceptor>> getMethodInterceptors() {
return lateBoundConstructor.constructorInjector.constructionProxy.getMethodInterceptors();
}
@Override public String toString() {
return new ToStringBuilder(ConstructorBinding.class)
.add("key", getKey())
.add("source", getSource())
.add("scope", getScoping())
.toString();
}
}