CommandInfo.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.ode.spi.repo;

import java.io.IOException;

import javax.activation.CommandObject;
import javax.activation.DataHandler;
import javax.inject.Provider;

public class CommandInfo<T> extends javax.activation.CommandInfo {
	Provider<T> provider;
	boolean preferred;

	public CommandInfo(String verb, String className, boolean isPreferred, Provider<T> provider) {
		super(verb, className);
		this.provider = provider;
		this.preferred = isPreferred;
	}

	@Override
	public Object getCommandObject(DataHandler dh, ClassLoader loader)
			throws IOException, ClassNotFoundException {
		Object o = provider.get();
		if (o instanceof CommandObject){
			((CommandObject)o).setCommandContext(getCommandName(), dh);
		}
		return o;
	}
	
	boolean isPreferred(){
		return preferred;
	}

}