com.marklogic.mapreduce.BinaryDocument Maven / Gradle / Ivy
/*
* Copyright (c) 2020 MarkLogic Corporation
*
* 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 com.marklogic.mapreduce;
import java.io.IOException;
import java.io.InputStream;
import com.marklogic.xcc.Content;
import com.marklogic.xcc.ContentCreateOptions;
import com.marklogic.xcc.ContentFactory;
/**
* A {@link ForestDocument} representing a binary document in MarkLogic
* accessed via Direct Access.
*
* @see ForestInputFormat
* @author jchen
*/
public abstract class BinaryDocument extends ForestDocument {
@Override
public Content createContent(String uri, ContentCreateOptions options,
boolean copyCollections, boolean copyMetadata, boolean copyQuality)
throws IOException {
if (copyCollections || copyMetadata || copyQuality) {
setContentOptions(options, copyCollections, copyMetadata,
copyQuality);
}
if (isStreamable()) {
InputStream is = null;
try {
is = getContentAsByteStream();
return ContentFactory.newUnBufferedContent(uri, is,
options);
} catch (Exception ex) {
if (is != null) {
is.close();
}
throw new IOException("Error accessing large binary document "
+ uri + ", skipping...", ex);
}
} else {
return ContentFactory.newContent(uri,
getContentAsByteArray(), options);
}
}
}