org.apache.jackrabbit.oak.plugins.document.BlobCollector Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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package org.apache.jackrabbit.oak.plugins.document;
import java.util.Collection;
import java.util.Map;
import org.apache.jackrabbit.oak.api.Blob;
import org.apache.jackrabbit.oak.api.PropertyState;
import org.apache.jackrabbit.oak.api.Type;
import org.apache.jackrabbit.oak.commons.json.JsopReader;
import org.apache.jackrabbit.oak.commons.json.JsopTokenizer;
import org.apache.jackrabbit.oak.plugins.blob.ReferencedBlob;
import org.apache.jackrabbit.oak.plugins.document.util.Utils;
public class BlobCollector {
private final DocumentNodeStore nodeStore;
public BlobCollector(DocumentNodeStore nodeStore) {
this.nodeStore = nodeStore;
}
public void collect(NodeDocument doc, Collection blobs) {
for (String key : doc.keySet()) {
if (!Utils.isPropertyName(key)) {
continue;
}
Map valueMap = doc.getLocalMap(key);
for (String v : valueMap.values()) {
if (v != null) {
loadValue(v, blobs, doc.getPath());
}
}
}
}
private void loadValue(String v, Collection blobs, String nodeId) {
JsopReader reader = new JsopTokenizer(v);
PropertyState p;
if (reader.matches('[')) {
p = DocumentPropertyState.readArrayProperty("x", nodeStore, reader);
if (p.getType() == Type.BINARIES) {
for (int i = 0; i < p.count(); i++) {
Blob b = p.getValue(Type.BINARY, i);
blobs.add(new ReferencedBlob(b, nodeId));
}
}
} else {
p = DocumentPropertyState.readProperty("x", nodeStore, reader);
if (p.getType() == Type.BINARY) {
Blob b = p.getValue(Type.BINARY);
blobs.add(new ReferencedBlob(b, nodeId));
}
}
}
}