/**
* 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.hadoop.lib.wsrs;
import org.apache.hadoop.classification.InterfaceAudience;
import java.util.Map;
/**
* Class that contains all parsed JAX-RS parameters.
* <p/>
* Instances are created by the {@link ParametersProvider} class.
*/
@InterfaceAudience.Private
public class Parameters {
private Map<String, Param<?>> params;
/**
* Constructor that receives the request parsed parameters.
*
* @param params the request parsed parameters.
*/
public Parameters(Map<String, Param<?>> params) {
this.params = params;
}
/**
* Returns the value of a request parsed parameter.
*
* @param name parameter name.
* @param klass class of the parameter, used for value casting.
* @return the value of the parameter.
*/
@SuppressWarnings("unchecked")
public <V, T extends Param<V>> V get(String name, Class<T> klass) {
return ((T)params.get(name)).value();
}
}