ValueSource.java example

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activityinfo-master

package org.activityinfo.model.expr.eval;

import org.activityinfo.model.resource.Resource;
import org.activityinfo.model.type.FieldType;
import org.activityinfo.model.type.FieldValue;

public interface ValueSource {

    FieldValue getValue(Resource instance, EvalContext context);

    FieldType resolveType(EvalContext context);

}