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CustomJacksonFeature.java
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CustomJacksonFeature.java
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package ch.cyberduck.core.jersey;
/*
* Copyright (c) 2002-2020 iterate GmbH. All rights reserved.
* https://cyberduck.io/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
import org.glassfish.jersey.CommonProperties;
import org.glassfish.jersey.internal.InternalProperties;
import org.glassfish.jersey.internal.util.PropertiesHelper;
import org.glassfish.jersey.jackson.internal.jackson.jaxrs.base.JsonMappingExceptionMapper;
import org.glassfish.jersey.jackson.internal.jackson.jaxrs.base.JsonParseExceptionMapper;
import org.glassfish.jersey.jackson.internal.jackson.jaxrs.json.JacksonJaxbJsonProvider;
import javax.annotation.Priority;
import javax.ws.rs.core.Configuration;
import javax.ws.rs.core.Feature;
import javax.ws.rs.core.FeatureContext;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;
@Priority(1)
public class CustomJacksonFeature implements Feature {
private static final String JSON_FEATURE = CustomJacksonFeature.class.getSimpleName();
@Override
public boolean configure(final FeatureContext context) {
final Configuration config = context.getConfiguration();
final String jsonFeature = CommonProperties.getValue(config.getProperties(), config.getRuntimeType(),
InternalProperties.JSON_FEATURE, JSON_FEATURE, String.class);
// Other JSON providers registered.
if(!JSON_FEATURE.equalsIgnoreCase(jsonFeature)) {
return false;
}
// Disable other JSON providers.
context.property(PropertiesHelper.getPropertyNameForRuntime(InternalProperties.JSON_FEATURE, config.getRuntimeType()),
JSON_FEATURE);
// Register Jackson.
if(!config.isRegistered(JacksonJaxbJsonProvider.class)) {
// add the default Jackson exception mappers
context.register(JsonParseExceptionMapper.class);
context.register(JsonMappingExceptionMapper.class);
context.register(JacksonJaxbJsonProvider.class, MessageBodyReader.class, MessageBodyWriter.class);
}
return true;
}
}