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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.docproc.proxy;
import com.yahoo.docproc.DocumentOperationWrapper;
import com.yahoo.document.Document;
import com.yahoo.document.DocumentId;
import com.yahoo.document.DocumentOperation;
import com.yahoo.document.DocumentType;
import com.yahoo.document.DocumentUpdate;
import com.yahoo.document.Field;
import com.yahoo.document.serialization.DocumentUpdateWriter;
import com.yahoo.document.update.FieldUpdate;
import java.util.Collection;
import java.util.List;
import java.util.Map;
/**
* Schema mapped facade to a DocumentUpdate
*
* @author vegardh
*/
// TODO Vespa 7 Remove all deprecated methods
public class ProxyDocumentUpdate extends DocumentUpdate implements DocumentOperationWrapper {
private DocumentUpdate docU;
/**
* The field name map for schema mapping. The key is the field name that the docproc uses.
* The value is the actual name of the field in the document.
*/
private Map<String, String> fieldMap;
public ProxyDocumentUpdate(DocumentUpdate docUpd, Map<String, String> fieldMap) {
super(docUpd.getType(), docUpd.getId().toString()+"-schemamappedupdate");
this.docU=docUpd;
this.fieldMap=fieldMap;
}
@Override
public DocumentType getDocumentType() {
return docU.getDocumentType();
}
@Override
public FieldUpdate getFieldUpdate(Field field) {
return docU.getFieldUpdate(field);
}
@Override
@Deprecated
@SuppressWarnings( "deprecation" )
public FieldUpdate getFieldUpdate(int index) {
return docU.getFieldUpdate(index);
}
@Override
public FieldUpdate getFieldUpdate(String fieldName) {
String mapped = fieldMap.get(fieldName);
if (mapped==null) {
return docU.getFieldUpdate(fieldName);
}
// TODO how about structs here?
return docU.getFieldUpdate(mapped);
}
@Override
@Deprecated
@SuppressWarnings( "deprecation" )
public List<FieldUpdate> getFieldUpdates() {
return docU.getFieldUpdates();
}
@Override
public Collection<FieldUpdate> fieldUpdates() {
return docU.fieldUpdates();
}
@Override
public DocumentId getId() {
return docU.getId();
}
@Override
public DocumentType getType() {
return docU.getType();
}
@Override
public DocumentUpdate addFieldUpdate(FieldUpdate fieldUpdate) {
return docU.addFieldUpdate(fieldUpdate);
}
@Override
public DocumentUpdate applyTo(Document doc) {
return docU.applyTo(doc);
}
@Override
public boolean equals(Object o) {
return docU.equals(o);
}
@Override
public int hashCode() {
return docU.hashCode();
}
@Override
public void serialize(DocumentUpdateWriter data) {
docU.serialize(data);
}
@Override
public int size() {
return docU.size();
}
@Override
public String toString() {
return docU.toString();
}
@Override
public DocumentOperation getWrappedDocumentOperation() {
DocumentOperation innermostDocOp = docU;
while (innermostDocOp instanceof DocumentOperationWrapper) {
innermostDocOp = ((DocumentOperationWrapper) innermostDocOp).getWrappedDocumentOperation();
}
return innermostDocOp;
}
}
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