org.broadleafcommerce.common.resource.service.ResourceBundlingService Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of broadleaf-common Show documentation

A collection of classes shared by broadleaf profile, cms, admin, and core.

There is a newer version: 3.1.15-GA

/*
 * Copyright 2008-2013 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.broadleafcommerce.common.resource.service;

import org.broadleafcommerce.common.web.processor.ResourceBundleProcessor;
import org.broadleafcommerce.common.web.resource.BroadleafResourceHttpRequestHandler;
import org.springframework.core.io.Resource;

import java.io.IOException;
import java.util.List;

/**
 * This service is responsible for interaction with the {@link ResourceBundleProcessor} to generate
 * versioned names for bundles as well as the bundle content.
 * 
 * @author Andre Azzolini (apazzolini)
 */
public interface ResourceBundlingService {

    /**
     * For the given versioned bundle name, returns a Resource that holds the contents of the combined, and
     * possibly minified (if enabled) bundle.
     * 
     * @param versionedBundleName
     * @return the Resource
     */
    public Resource getBundle(String versionedBundleName);

    /**
     * For a given unversioned bundle name, such as "global.js", returns the currently known versioned bundle
     * name, such as "global12345.js".
     * 
     * @param unversionedBundleName
     * @return the versioned bundle name
     */
    public String getVersionedBundleName(String unversionedBundleName);

    /**
     * Registers a new bundle with the given name to its files. Will utilize the locations map in handler as well as 
     * any configured generated resource handlers in the handler to determine legitimate paths for each of the files
     * in the list.
     * 
     * @param bundleName
     * @param files
     * @param handler
     * @return the versioned bundle name
     * @throws IOException
     */
    public String registerBundle(String bundleName, List files, BroadleafResourceHttpRequestHandler handler) 
            throws IOException;

    /**
     * @param versionedBundle
     * @return whether or not the given versioned bundle name is currently registered in the system
     */
    public boolean hasBundle(String versionedBundle);

    /**
     * @param bundleName
     * @return a list of additional files that are registered for the given bundle name
     */
    public List getAdditionalBundleFiles(String bundleName);

}