001/*
002 * (C) Copyright 2016 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Remi Cattiau
018 */
019package org.nuxeo.ecm.core.io.download;
020
021import java.io.IOException;
022import java.net.URI;
023
024import javax.servlet.http.HttpServletRequest;
025
026import org.nuxeo.ecm.core.api.Blob;
027import org.nuxeo.ecm.core.blob.BlobManager;
028import org.nuxeo.ecm.core.blob.BlobManager.UsageHint;
029import org.nuxeo.runtime.api.Framework;
030
031/**
032 * @author Remi Cattiau
033 * @since 8.3
034 * Use the BlobManager getURI method for redirect
035 */
036public class DefaultRedirectResolver implements RedirectResolver {
037
038    @Override
039    public URI getURI(Blob blob, UsageHint usage, HttpServletRequest request) throws IOException {
040        BlobManager blobManager = Framework.getService(BlobManager.class);
041        return blobManager == null ? null : blobManager.getURI(blob, usage, request);
042    }
043
044}