org.jooq.ArrayComponentConverter Maven / Gradle / Ivy
/*
* 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
*
* https://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.
*
* Other licenses:
* -----------------------------------------------------------------------------
* Commercial licenses for this work are available. These replace the above
* ASL 2.0 and offer limited warranties, support, maintenance, and commercial
* database integrations.
*
* For more information, please visit: https://www.jooq.org/legal/licensing
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package org.jooq;
import java.lang.reflect.Array;
import org.jooq.impl.AbstractContextConverter;
/**
* @author Lukas Eder
*/
@SuppressWarnings("unchecked")
final class ArrayComponentConverter extends AbstractContextConverter {
final ContextConverter converter;
public ArrayComponentConverter(ContextConverter converter) {
super((Class) converter.fromType().getComponentType(), (Class) converter.toType().getComponentType());
this.converter = converter;
}
@Override
public final U from(T t, ConverterContext scope) {
if (t == null)
return null;
T[] a = (T[]) Array.newInstance(fromType(), 1);
a[0] = t;
return converter.from(a, scope)[0];
}
@Override
public final T to(U u, ConverterContext scope) {
if (u == null)
return null;
U[] a = (U[]) Array.newInstance(fromType(), 1);
a[0] = u;
return converter.to(a, scope)[0];
}
}