org.dominokit.jackson.deser.array.PrimitiveCharacterArrayJsonDeserializer Maven / Gradle / Ivy
/*
* Copyright 2013 Nicolas Morel
*
* 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;
import java.util.List;
import org.dominokit.jackson.JsonDeserializationContext;
import org.dominokit.jackson.JsonDeserializerParameters;
import org.dominokit.jackson.deser.CharacterJsonDeserializer;
import org.dominokit.jackson.stream.JsonReader;
import org.dominokit.jackson.stream.JsonToken;
/** Default {@link org.dominokit.jackson.JsonDeserializer} implementation for array of char. */
public class PrimitiveCharacterArrayJsonDeserializer extends AbstractArrayJsonDeserializer {
private static final PrimitiveCharacterArrayJsonDeserializer INSTANCE =
new PrimitiveCharacterArrayJsonDeserializer();
/**
* getInstance
*
* @return an instance of {@link
* org.dominokit.jackson.deser.array.PrimitiveCharacterArrayJsonDeserializer}
*/
public static PrimitiveCharacterArrayJsonDeserializer getInstance() {
return INSTANCE;
}
private PrimitiveCharacterArrayJsonDeserializer() {}
/** {@inheritDoc} */
@Override
public char[] doDeserializeArray(
JsonReader reader, JsonDeserializationContext ctx, JsonDeserializerParameters params) {
List list =
deserializeIntoList(reader, ctx, CharacterJsonDeserializer.getInstance(), params);
char[] result = new char[list.size()];
int i = 0;
for (Character value : list) {
if (null != value) {
result[i] = value;
}
i++;
}
return result;
}
/** {@inheritDoc} */
@Override
protected char[] doDeserializeNonArray(
JsonReader reader, JsonDeserializationContext ctx, JsonDeserializerParameters params) {
if (JsonToken.STRING == reader.peek()) {
return reader.nextString().toCharArray();
} else if (ctx.isAcceptSingleValueAsArray()) {
return doDeserializeSingleArray(reader, ctx, params);
} else {
throw ctx.traceError(
"Cannot deserialize a char[] out of " + reader.peek() + " token", reader);
}
}
/** {@inheritDoc} */
@Override
protected char[] doDeserializeSingleArray(
JsonReader reader, JsonDeserializationContext ctx, JsonDeserializerParameters params) {
return new char[] {CharacterJsonDeserializer.getInstance().deserialize(reader, ctx, params)};
}
}