RawDispatcher.java

/***************************************************************************
   Copyright 2014 Emily Estes

   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 net.metanotion.web.concrete;


import net.metanotion.util.Dispatcher;
import net.metanotion.util.Message;

import net.metanotion.web.Raw;
import net.metanotion.web.RequestObject;

/** This dispatcher simply passes the RequestObject through to the sole method of the
{@link net.metanotion.web.Raw} interface. */
public final class RawDispatcher implements Dispatcher<Raw,RequestObject> {
	private static final class RawMessage implements Message<Raw> {
		private final RequestObject ro;
		public RawMessage(final RequestObject ro) { this.ro = ro; }
		@Override public Object call(Raw o) { return o.get(this.ro); }
		@Override public Class<Raw> receiverType() { return Raw.class; }
	}

	@Override public Message<Raw> dispatch(final RequestObject data) { return new RawMessage(data); }
}