// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchdefinition;
import com.yahoo.document.DataType;
import com.yahoo.document.Field;
import com.yahoo.searchdefinition.document.SDDocumentType;
import com.yahoo.searchdefinition.document.SDField;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* @author Einar M R Rosenvinge
*/
public class FieldOperationApplierForStructs extends FieldOperationApplier {
@Override
public void process(SDDocumentType sdoc) {
for (SDDocumentType type : sdoc.getAllTypes()) {
if (type.isStruct()) {
apply(type);
copyFields(type, sdoc);
}
}
}
private void copyFields(SDDocumentType structType, SDDocumentType sdoc) {
//find all fields in OTHER types that have this type:
List list = new ArrayList<>();
list.add(sdoc);
list.addAll(sdoc.getTypes());
for (SDDocumentType anyType : list) {
Iterator fields = anyType.fieldIterator();
while (fields.hasNext()) {
SDField field = (SDField) fields.next();
DataType structUsedByField = field.getFirstStructRecursive();
if (structUsedByField == null) {
continue;
}
if (structUsedByField.getName().equals(structType.getName())) {
//this field is using this type!!
field.populateWithStructFields(sdoc, field.getName(), field.getDataType(), field.isHeader(), 0);
field.populateWithStructMatching(sdoc, field.getName(), field.getDataType(), field.getMatching());
}
}
}
}
}