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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespaxmlparser;
import com.yahoo.document.Document;
import com.yahoo.document.DocumentTypeManager;
import com.yahoo.document.serialization.DocumentReader;
import javax.xml.stream.XMLStreamReader;
import java.io.InputStream;
/**
* XML parser that reads Vespa documents from an XML stream.
*
* @author thomasg
*/
public class VespaXMLDocumentReader extends VespaXMLFieldReader implements DocumentReader {
/**
* Creates a reader that reads from the given file.
*/
public VespaXMLDocumentReader(String fileName, DocumentTypeManager docTypeManager) throws Exception {
super(fileName, docTypeManager);
}
/**
* Creates a reader that reads from the given stream.
*/
public VespaXMLDocumentReader(InputStream stream, DocumentTypeManager docTypeManager) throws Exception {
super(stream, docTypeManager);
}
/**
* Creates a reader that reads using the given reader. This is useful if the document is part of a greater
* XML stream.
*/
public VespaXMLDocumentReader(XMLStreamReader reader, DocumentTypeManager docTypeManager) {
super(reader, docTypeManager);
}
/**
* Reads one document from the stream. Function assumes that the current element in the stream is
* the start tag for the document.
*
* @param document the document to be read
*/
public void read(Document document) {
read(null, document);
}
}
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