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This is a fork and merge from JRimum ( http://www.jrimum.org ), - Bopepo: https://github.com/jrimum/bopepo - Texgit: https://github.com/jrimum/texgit - Valia: https://github.com/jrimum/vallia - Utilix: https://github.com/jrimum/utilix - Domkee: https://github.com/jrimum/domkee For Brazillian Boleto Payment Method. So much thanks for original authors: Gilmar P. S. L, Misael Barreto and Rômulo Augusto.

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/*
 * Copyright 2008 JRimum Project
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by
 * applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
 * OF ANY KIND, either express or implied. See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * Created at: 26/07/2008 - 12:44:41
 * 
 * ================================================================================
 * 
 * Direitos autorais 2008 JRimum Project
 * 
 * Licenciado sob a Licença Apache, Versão 2.0 ("LICENÇA"); você não pode usar
 * esse arquivo exceto em conformidade com a esta LICENÇA. Você pode obter uma
 * cópia desta LICENÇA em http://www.apache.org/licenses/LICENSE-2.0 A menos que
 * haja exigência legal ou acordo por escrito, a distribuição de software sob
 * esta LICENÇA se dará “COMO ESTÁ”, SEM GARANTIAS OU CONDIÇÕES DE QUALQUER
 * TIPO, sejam expressas ou tácitas. Veja a LICENÇA para a redação específica a
 * reger permissões e limitações sob esta LICENÇA.
 * 
 * Criado em: 26/07/2008 - 12:44:41
 * 
 */
package org.jrimum.texgit;

import static org.jrimum.utilix.Objects.isNotNull;
import static org.jrimum.utilix.Objects.isNull;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;




/**
 * @author Gilmar P.S.L.
 *
 */
class RecordBuilder {

	@SuppressWarnings("unchecked")
	static Record build(MetaRecord metaRecord) {

		int strLength = getStringLength(metaRecord.getGroupOfFields().getFields());
		int fldSize = metaRecord.getGroupOfFields().getFields().size();
		
		MetaOrderedField id = metaRecord.getGroupOfFields().getIdType();
		MetaOrderedField sequencialNumber = metaRecord.getGroupOfFields().getSequencialNumber(); 
		
		if(isNotNull(id)){
			fldSize += 1;
			strLength += id.getLength();
		}
		
		if(isNotNull(sequencialNumber)){
			fldSize += 1;
			strLength += sequencialNumber.getLength();
		}
				
		Record record = new Record(strLength,fldSize);
		
		record.setName(metaRecord.getName());
		record.setDescription(metaRecord.getDescription());
		
		/*
		 * getPossition eh de 1 a X
		 * e nao de 0 a X.
		 */ 
		if(isNotNull(id)){
			record.setIdType((FixedField) FixedFieldBuilder.build(id));
			record.set(id.getPosition()-1, record.getIdType());
		}
		
		if(isNotNull(sequencialNumber)){
			record.setSequencialNumber((FixedField) FixedFieldBuilder.build(sequencialNumber));
			record.set(sequencialNumber.getPosition()-1,record.getSequencialNumber());
		}
		
		List fields = metaRecord.getGroupOfFields().getFields();
		
		/*
		 * As somas sao para caso id ou sequencia jah
		 * estejam na devida posicao.
		 */ 
		for(MetaField mField : fields){
			
			if(isNull(record.get(fields.indexOf(mField))))
				record.set(fields.indexOf(mField), FixedFieldBuilder.build(mField));
			else
				if(isNull(record.get(fields.indexOf(mField)+1)))
					record.set(fields.indexOf(mField) + 1, FixedFieldBuilder.build(mField));
				else
					record.set(fields.indexOf(mField) + 2, FixedFieldBuilder.build(mField));
		}

		// innerRecords
		if (isNotNull(metaRecord.getGroupOfInnerRecords())){
			
			record.setHeadOfGroup(true);
			record.setDeclaredInnerRecords(new ArrayList(metaRecord.getGroupOfInnerRecords().getRecords().size()));
			record.setRepitablesRecords(new HashSet());
			
			List metaInnerRecords = metaRecord.getGroupOfInnerRecords().getRecords();
			
			for(MetaRecord mRecord : metaInnerRecords){
				record.getDeclaredInnerRecords().add(mRecord.getName());
				if(mRecord.isRepeatable())
					record.getRepitablesRecords().add(mRecord.getName());
			}
			
		}else
			record.setHeadOfGroup(false);
		
		return record;
	}
	
	private static int getStringLength(List fields){
		int length = 0;
		
		for(MetaField mField : fields)
			length += mField.getLength();
		
		return length;
	}

}