001/* 002 * (C) Copyright 2013 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 * Antoine Taillefer <ataillefer@nuxeo.com> 018 */ 019package org.nuxeo.drive.operations; 020 021import java.io.IOException; 022 023import javax.mail.internet.ContentType; 024import javax.mail.internet.ParseException; 025 026import org.apache.commons.lang.StringUtils; 027import org.nuxeo.ecm.core.api.Blob; 028import org.nuxeo.ecm.core.api.Blobs; 029 030/** 031 * Helper for Nuxeo Drive operations. 032 * 033 * @author Antoine Taillefer 034 */ 035public final class NuxeoDriveOperationHelper { 036 037 private NuxeoDriveOperationHelper() { 038 // Helper class 039 } 040 041 public static void normalizeMimeTypeAndEncoding(Blob blob) throws ParseException { 042 043 String mimeType = blob.getMimeType(); 044 if (!StringUtils.isEmpty(mimeType) && !"null".equals(mimeType)) { 045 ContentType contentType = new ContentType(mimeType); 046 blob.setMimeType(contentType.getBaseType()); 047 if (StringUtils.isEmpty(blob.getEncoding())) { 048 String charset = contentType.getParameter("charset"); 049 if (!StringUtils.isEmpty(charset)) { 050 blob.setEncoding(charset); 051 } 052 } 053 } 054 } 055 056 /** 057 * @deprecated since 9.2, use {@link Blobs#createJSONBlobFromValueJackson1} directly 058 */ 059 @Deprecated 060 public static Blob asJSONBlob(Object value) throws IOException { 061 return Blobs.createJSONBlobFromValueJackson1(value); 062 } 063 064}