/**
 * Copyright (C) 2008 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 com.google.inject.internal.Errors;
import com.google.inject.spi.InterceptorBinding;

/**
 * Handles {@link Binder#bindInterceptor} commands.
 *
 * @author crazybob@google.com (Bob Lee)
 * @author jessewilson@google.com (Jesse Wilson)
 */
class InterceptorBindingProcessor extends AbstractProcessor {

  private final State state;

  InterceptorBindingProcessor(Errors errors, State state) {
    super(errors);
    this.state = state;
  }

  @Override public Boolean visitInterceptorBinding(InterceptorBinding command) {
    state.addMethodAspect(new MethodAspect(
        command.getClassMatcher(), command.getMethodMatcher(), command.getInterceptors()));
    return true;
  }

  ProxyFactory createProxyFactory() {
    return new ProxyFactory(state.getMethodAspects());
  }
}