/*
* Copyright 2013 Objectos, Fábrica de Software LTDA.
*
* 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.
*/
package br.com.objectos.way.boleto;
import static com.google.common.collect.Lists.transform;
import static java.util.Arrays.copyOfRange;
import java.util.List;
import br.com.objectos.way.barcode.Bar;
import br.com.objectos.way.barcode.Barcode;
import br.com.objectos.way.base.SeqNum;
import com.google.common.base.Function;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
/**
* @author marcio.endo@objectos.com.br (Marcio Endo)
*/
class CodigoDeBarras {
private final SeqNum seqNum;
private CodigoDeBarras(SeqNum seqNum) {
this.seqNum = seqNum;
}
public static CodigoDeBarras of(SeqNum seqNum) {
int[] original = seqNum.toArray();
Preconditions.checkArgument(original.length == 44);
SeqNum codigoBarras = SeqNum.builder()
.col("header")
.at(1, 4).intArray(copyOfRange(original, 0, 4))
.col("DAC")
.at(5, 5).checkDigit(Modulos.MODULO_11)
.of("header", "trailer")
.col("trailer")
.at(6, 44).intArray(copyOfRange(original, 5, 44))
.build();
return new CodigoDeBarras(codigoBarras);
}
public List<MustacheBarra> getBarras() {
int[] digits = seqNum.toArray();
Barcode barcode = Barcode
.encode(digits)
.asInterleavedTwoFive();
List<Bar> bars = barcode.getBars();
List<MustacheBarra> barras;
barras = transform(bars, new ToMustacheBar());
return ImmutableList.copyOf(barras);
}
public LinhaDigitavel toLinhaDigitavel() {
return LinhaDigitavel.of(this);
}
SeqNum getSeqNum() {
return seqNum;
}
@Override
public String toString() {
return seqNum.toString();
}
private class ToMustacheBar implements Function<Bar, MustacheBarra> {
@Override
public MustacheBarra apply(Bar input) {
return new MustacheBarra(input);
}
}
}