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YAML.java
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YAML.java
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package org.rapidoid.data;
import com.fasterxml.jackson.core.Base64Variants;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import com.fasterxml.jackson.module.afterburner.AfterburnerModule;
import org.rapidoid.RapidoidThing;
import java.io.OutputStream;
import java.util.Map;
/*
* #%L
* rapidoid-commons
* %%
* Copyright (C) 2014 - 2017 Nikolche Mihajlovski and contributors
* %%
* 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.
* #L%
*/
/**
* @author Nikolche Mihajlovski
* @since 4.1.0
*/
public class YAML extends RapidoidThing {
public static final ObjectMapper MAPPER = mapper();
private static ObjectMapper mapper() {
ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
mapper.setBase64Variant(Base64Variants.MODIFIED_FOR_URL);
mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
mapper.registerModule(new AfterburnerModule());
return mapper;
}
public static String stringify(Object value) {
try {
return MAPPER.writeValueAsString(value);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static void stringify(Object value, OutputStream out) {
try {
MAPPER.writeValue(out, value);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static <T> T parse(String yaml) {
try {
return (T) MAPPER.readValue(yaml, Object.class);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static <T> T parse(String yaml, Class<T> valueType) {
try {
return MAPPER.readValue(yaml, valueType);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static <T> T parse(byte[] yaml, Class<T> valueType) {
try {
return MAPPER.readValue(yaml, valueType);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static <T> T parse(String yaml, TypeReference<T> valueType) {
try {
return MAPPER.readValue(yaml, valueType);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static <T> T parse(byte[] yaml, TypeReference<T> valueType) {
try {
return MAPPER.readValue(yaml, valueType);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@SuppressWarnings("unchecked")
public static Map<String, Object> parseMap(String yaml) {
return parse(yaml, Map.class);
}
}