extensions/visitable/src/com/google/inject/visitable/ConvertToTypesCommand.java

/**
 * 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.visitable;

import com.google.inject.Binder;
import com.google.inject.TypeLiteral;
import com.google.inject.matcher.Matcher;
import com.google.inject.spi.TypeConverter;


/**
 * Immutable snapshot of a request to convert binder types.
 *
 * @author jessewilson@google.com (Jesse Wilson)
 */
public final class ConvertToTypesCommand implements Command {
  private final Matcher<? super TypeLiteral<?>> typeMatcher;
  private final TypeConverter typeConverter;

  ConvertToTypesCommand(Matcher<? super TypeLiteral<?>> typeMatcher,
      TypeConverter typeConverter) {
    this.typeMatcher = typeMatcher;
    this.typeConverter = typeConverter;
  }

  public Matcher<? super TypeLiteral<?>> getTypeMatcher() {
    return typeMatcher;
  }

  public TypeConverter getTypeConverter() {
    return typeConverter;
  }

  public void execute(Binder binder) {
    binder.convertToTypes(typeMatcher, typeConverter);
  }

  public <T> T acceptVisitor(BinderVisitor<T> visitor) {
    return visitor.visitConvertToTypes(this);
  }
}