org.dominokit.jackson.deser.array.cast.DefaultIntegerArrayReader Maven / Gradle / Ivy
/*
* Copyright © 2019 Dominokit
*
* 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 org.dominokit.jackson.deser.array.cast;
import java.util.Stack;
import org.dominokit.jackson.GwtIncompatible;
import org.dominokit.jackson.JacksonContext;
import org.dominokit.jackson.stream.JsonReader;
import org.dominokit.jackson.stream.JsonToken;
/** The default JVM implementation for reading a Integer array json */
@GwtIncompatible
public class DefaultIntegerArrayReader implements JacksonContext.IntegerArrayReader {
/** {@inheritDoc} */
@Override
public int[] readArray(JsonReader reader) {
Stack intStack = new Stack<>();
reader.beginArray();
while (JsonToken.END_ARRAY != reader.peek()) {
if (JsonToken.NULL == reader.peek()) {
reader.skipValue();
intStack.push(null);
} else {
intStack.push(reader.nextInt());
}
}
reader.endArray();
return intStack.stream().mapToInt(Integer::intValue).toArray();
}
}