| /* |
| 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. |
| */ |
| |
| #import "CMISRendition.h" |
| #import "CMISDocument.h" |
| #import "CMISOperationContext.h" |
| #import "CMISSession.h" |
| |
| @interface CMISRendition () |
| |
| @property (nonatomic, strong) CMISSession *session; |
| @property (nonatomic, strong) NSString *objectId; |
| |
| @end |
| |
| @implementation CMISRendition |
| |
| |
| - (id)initWithRenditionData:(CMISRenditionData *)renditionData andObjectId:(NSString *)objectId andSession:(CMISSession *)session |
| { |
| self = [super initWithRenditionData:renditionData]; |
| if (self) { |
| self.objectId = objectId; |
| self.session = session; |
| } |
| return self; |
| } |
| |
| - (void)retrieveRenditionDocumentWithCompletionBlock:(void (^)(CMISDocument *document, NSError *error))completionBlock |
| { |
| [self retrieveRenditionDocumentWithOperationContext:[CMISOperationContext defaultOperationContext] completionBlock:completionBlock]; |
| } |
| |
| - (void)retrieveRenditionDocumentWithOperationContext:(CMISOperationContext *)operationContext |
| completionBlock:(void (^)(CMISDocument *document, NSError *error))completionBlock |
| { |
| if (self.renditionDocumentId == nil) { |
| log(@"Cannot retrieve rendition document: no renditionDocumentId was returned by the server."); |
| completionBlock(nil, nil); |
| return; |
| } |
| |
| [self.session retrieveObject:self.renditionDocumentId withOperationContext:operationContext completionBlock:^(CMISObject *renditionDocument, NSError *error) { |
| if (renditionDocument != nil && !([[renditionDocument class] isKindOfClass:[CMISDocument class]])) { |
| completionBlock(nil, nil); |
| return; |
| } |
| |
| completionBlock((CMISDocument *) renditionDocument, nil); |
| }]; |
| } |
| |
| - (void)downloadRenditionContentToFile:(NSString *)filePath |
| completionBlock:(void (^)(NSError *error))completionBlock |
| progressBlock:(void (^)(unsigned long long bytesDownloaded, unsigned long long bytesTotal))progressBlock |
| { |
| if (self.objectId == nil || self.streamId == nil) { |
| log(@"Object id or stream id is nil. Both are needed when fetching the content of a rendition"); |
| return; |
| } |
| |
| [self.session.binding.objectService downloadContentOfObject:self.objectId |
| withStreamId:self.streamId |
| toFile:filePath |
| completionBlock:completionBlock |
| progressBlock:progressBlock]; |
| } |
| |
| - (void)downloadRenditionContentToOutputStream:(NSOutputStream *)outputStream |
| completionBlock:(void (^)(NSError *error))completionBlock |
| progressBlock:(void (^)(unsigned long long bytesDownloaded, unsigned long long bytesTotal))progressBlock |
| { |
| if (self.objectId == nil || self.streamId == nil) { |
| log(@"Object id or stream id is nil. Both are needed when fetching the content of a rendition"); |
| return; |
| } |
| |
| [self.session.binding.objectService downloadContentOfObject:self.objectId |
| withStreamId:self.streamId |
| toOutputStream:outputStream |
| completionBlock:completionBlock |
| progressBlock:progressBlock]; |
| } |
| |
| @end |