package com.bitmechanic.barrister;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.JsonToken;
import org.codehaus.jackson.JsonParser;
import org.codehaus.jackson.JsonFactory;
import org.codehaus.jackson.JsonGenerator;
import org.codehaus.jackson.node.ObjectNode;
import org.codehaus.jackson.map.JsonSerializer;
import org.codehaus.jackson.map.ser.CustomSerializerFactory;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;
import org.codehaus.jackson.util.CharTypes;
import org.codehaus.jackson.map.SerializerProvider;
import org.codehaus.jackson.impl.JsonWriteContext;
import org.codehaus.jackson.JsonGenerationException;
/**
* Serializer implementation that uses Jackson to encode/decode JSON. The only interesting bit
* is that JsonGenerator.Feature.ESCAPE_NON_ASCII is enabled to ensure that serialized values
* are ASCII clean.
*
* @see <a href="http://jackson.codehaus.org/"> Jackson Home Page
*/
public class JacksonSerializer implements Serializer
{
private JsonFactory jsonFactory;
public JacksonSerializer() {
jsonFactory = new JsonFactory();
}
public Map readMap(InputStream is) throws IOException {
ObjectMapper mapper = new ObjectMapper();
return mapper.readValue(is, Map.class);
}
public List readList(InputStream is) throws IOException {
ObjectMapper mapper = new ObjectMapper();
return mapper.readValue(is, List.class);
}
public Object readMapOrList(InputStream is) throws IOException {
ObjectMapper mapper = new ObjectMapper();
return mapper.readValue(is, Object.class);
}
public void write(Map map, OutputStream os) throws IOException {
ObjectMapper mapper = new ObjectMapper();
JsonGenerator gen = jsonFactory.createJsonGenerator(os);
gen.enable(JsonGenerator.Feature.ESCAPE_NON_ASCII);
mapper.writeValue(gen, map);
gen.close();
}
public void write(List list, OutputStream os) throws IOException {
ObjectMapper mapper = new ObjectMapper();
JsonGenerator gen = jsonFactory.createJsonGenerator(os);
gen.enable(JsonGenerator.Feature.ESCAPE_NON_ASCII);
mapper.writeValue(gen, list);
gen.close();
}
}