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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.vespa.indexinglanguage.expressions;
import com.yahoo.document.DataType;
import com.yahoo.document.Field;
import com.yahoo.document.PrimitiveDataType;
import com.yahoo.document.datatypes.FieldValue;
import com.yahoo.document.serialization.FieldReader;
import com.yahoo.document.serialization.FieldWriter;
import com.yahoo.document.serialization.XmlStream;
/**
* @author Simon Thoresen Hult
*/
public class UnresolvedFieldValue extends FieldValue {
private static class Factory extends PrimitiveDataType.Factory {
@Override public FieldValue create() { return new UnresolvedFieldValue(); }
@Override public FieldValue create(String value) { throw new UnsupportedOperationException(); }
}
public static PrimitiveDataType.Factory getFactory() { return new Factory(); }
@Override
public DataType getDataType() {
return UnresolvedDataType.INSTANCE;
}
@Override
@Deprecated
public void printXml(XmlStream xml) {
throw new UnsupportedOperationException();
}
@Override
public void clear() {
throw new UnsupportedOperationException();
}
@Override
public void assign(Object o) {
throw new UnsupportedOperationException();
}
@Override
public void serialize(Field field, FieldWriter writer) {
throw new UnsupportedOperationException();
}
@Override
public void deserialize(Field field, FieldReader reader) {
throw new UnsupportedOperationException();
}
}
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