deltaspike/examples/data-examples/src/main/java/org/apache/deltaspike/example/HttpParams.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.deltaspike.example;

import javax.enterprise.inject.Produces;
import javax.enterprise.inject.spi.InjectionPoint;
import javax.faces.context.FacesContext;
import javax.servlet.ServletRequest;

public class HttpParams
{

    @Produces
    @HttpParam("")
    String getParamValue(InjectionPoint ip)
    {
        ServletRequest request = (ServletRequest) FacesContext.getCurrentInstance().getExternalContext().getRequest();
        return request.getParameter(ip.getAnnotated().getAnnotation(HttpParam.class).value());
    }

}