org.brekka.paveway.web.support.PolicyHelper.java Source code

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Here is the source code for org.brekka.paveway.web.support.PolicyHelper.java

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/*
 * Copyright 2012 the original author or authors.
 *
 * 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 org.brekka.paveway.web.support;

import javax.servlet.ServletContext;

import org.brekka.paveway.core.model.UploadPolicy;
import org.brekka.paveway.core.services.UploadPolicyService;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

/**
 * Helps identify the {@link UploadPolicy} to use.
 * 
 * @author Andrew Taylor (andrew@brekka.org)
 */
public class PolicyHelper {

    public static UploadPolicy identifyPolicy(ServletContext servletContext) {
        WebApplicationContext webApplicationContext = WebApplicationContextUtils
                .getWebApplicationContext(servletContext);
        UploadPolicyService uploadPolicyService = webApplicationContext.getBean(UploadPolicyService.class);
        return uploadPolicyService.identifyUploadPolicy();
    }
}