org.jtransfo.internal.CombinedPreConverter Maven / Gradle / Ivy
/*
* This file is part of jTransfo, a library for converting to and from transfer objects.
* Copyright (c) PROGS bvba, Belgium
*
* The program is available in open source according to the Apache License, Version 2.0.
* For full licensing details, see LICENSE.txt in the project root.
*/
package org.jtransfo.internal;
import org.jtransfo.PreConverter;
import java.util.List;
/**
* Build a {@link PreConverter} which combines several preconverters.
*
* @param transfer object type
* @param domain object type
*/
class CombinedPreConverter implements PreConverter {
private final List> preConverters;
/**
* Construct a CombinedPreConverter for a list of preconverters.
*
* @param preConverters list to combine
*/
CombinedPreConverter(List> preConverters) {
this.preConverters = preConverters;
}
@Override
public Result preConvertToTo(D source, T target, String... tags) {
for (PreConverter converter : preConverters) {
Result result = converter.preConvertToTo(source, target, tags);
if (PreConverter.Result.SKIP == result) {
return PreConverter.Result.SKIP;
}
}
return PreConverter.Result.CONTINUE;
}
@Override
public Result preConvertToDomain(T source, D target, String... tags) {
for (PreConverter converter : preConverters) {
Result result = converter.preConvertToDomain(source, target, tags);
if (PreConverter.Result.SKIP == result) {
return PreConverter.Result.SKIP;
}
}
return PreConverter.Result.CONTINUE;
}
}