/**
* Copyright (C) 2013-2015 all@code-story.net
*
* 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 net.codestory.http.websockets;
import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.ANY;
import static com.fasterxml.jackson.annotation.PropertyAccessor.FIELD;
import static com.fasterxml.jackson.databind.DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES;
import java.io.IOException;
import com.fasterxml.jackson.databind.ObjectMapper;
public enum WebSocketJsonParser {
INSTANCE;
private final ObjectMapper objectMapper = new ObjectMapper()
.setVisibility(FIELD, ANY)
.configure(FAIL_ON_UNKNOWN_PROPERTIES, false);
public byte[] toJson(Object object) {
try {
return objectMapper.writeValueAsBytes(object);
} catch (IOException e) {
throw new IllegalArgumentException("Unable to write as json", e);
}
}
public <T> T as(String text, Class<T> type) {
try {
return objectMapper.readValue(text, type);
} catch (IOException e) {
throw new IllegalArgumentException("Unable to parse json", e);
}
}
}