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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.tuscany.sca.databinding.json.jackson;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
import java.io.StringWriter;
import org.codehaus.jackson.JsonEncoding;
import org.codehaus.jackson.JsonFactory;
import org.codehaus.jackson.JsonGenerator;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.JsonParser;
import org.codehaus.jackson.map.AnnotationIntrospector;
import org.codehaus.jackson.map.DeserializationConfig;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.introspect.JacksonAnnotationIntrospector;
import org.codehaus.jackson.xc.JaxbAnnotationIntrospector;
/**
*
*/
public class JacksonHelper {
public static ObjectMapper createObjectMapper() {
ObjectMapper mapper = new ObjectMapper();
AnnotationIntrospector primary = new JaxbAnnotationIntrospector();
AnnotationIntrospector secondary = new JacksonAnnotationIntrospector();
AnnotationIntrospector pair = new AnnotationIntrospector.Pair(primary, secondary);
mapper.getDeserializationConfig().setAnnotationIntrospector(pair);
// [rfeng] To avoid complaints about javaClass
mapper.getDeserializationConfig().set(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, Boolean.FALSE);
mapper.getSerializationConfig().setAnnotationIntrospector(pair);
return mapper;
}
public static String toString(JsonNode node) {
try {
JsonFactory jsonFactory = new JsonFactory();
StringWriter sw = new StringWriter();
JsonGenerator generator = jsonFactory.createJsonGenerator(sw);
generator.writeTree(node);
return sw.toString();
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
}
public static String toString(JsonParser parser) {
try {
JsonFactory jsonFactory = new JsonFactory();
StringWriter sw = new StringWriter();
JsonGenerator generator = jsonFactory.createJsonGenerator(sw);
JsonNode node = parser.readValueAs(JsonNode.class);
generator.writeTree(node);
return sw.toString();
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
}
public static JsonParser createJsonParser(String content) {
JsonFactory jsonFactory = new JsonFactory();
try {
return jsonFactory.createJsonParser(content);
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
}
public static JsonParser createJsonParser(InputStream content) {
JsonFactory jsonFactory = new JsonFactory();
try {
return jsonFactory.createJsonParser(content);
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
}
public static JsonParser createJsonParser(Reader content) {
JsonFactory jsonFactory = new JsonFactory();
try {
return jsonFactory.createJsonParser(content);
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
}
public static void write(JsonNode node, OutputStream out) {
try {
JsonFactory jsonFactory = new JsonFactory();
JsonGenerator generator = jsonFactory.createJsonGenerator(out, JsonEncoding.UTF8);
generator.writeTree(node);
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
}
public static void write(JsonParser parser, OutputStream out) {
try {
JsonFactory jsonFactory = new JsonFactory();
JsonGenerator generator = jsonFactory.createJsonGenerator(out, JsonEncoding.UTF8);
JsonNode node = parser.readValueAs(JsonNode.class);
generator.writeTree(node);
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
}
}
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