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-rw-r--r--sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JacksonHelper.java83
1 files changed, 67 insertions, 16 deletions
diff --git a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JacksonHelper.java b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JacksonHelper.java
index ae3bb8fd48..00ddc2601d 100644
--- a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JacksonHelper.java
+++ b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JacksonHelper.java
@@ -25,6 +25,10 @@ import java.io.OutputStream;
import java.io.Reader;
import java.io.StringWriter;
+import javax.xml.bind.annotation.adapters.XmlAdapter;
+import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
+import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapters;
+
import org.codehaus.jackson.JsonEncoding;
import org.codehaus.jackson.JsonFactory;
import org.codehaus.jackson.JsonGenerator;
@@ -32,16 +36,63 @@ 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.MappingJsonFactory;
import org.codehaus.jackson.map.ObjectMapper;
+import org.codehaus.jackson.map.deser.CustomDeserializerFactory;
+import org.codehaus.jackson.map.deser.StdDeserializerProvider;
import org.codehaus.jackson.map.introspect.JacksonAnnotationIntrospector;
+import org.codehaus.jackson.map.ser.CustomSerializerFactory;
import org.codehaus.jackson.xc.JaxbAnnotationIntrospector;
+import org.codehaus.jackson.xc.XmlAdapterJsonDeserializer;
+import org.codehaus.jackson.xc.XmlAdapterJsonSerializer;
/**
*
*/
public class JacksonHelper {
- public static ObjectMapper createObjectMapper() {
- ObjectMapper mapper = new ObjectMapper();
+ private final static ObjectMapper MAPPER = createMapper();
+ private final static JsonFactory FACTORY = new MappingJsonFactory(createMapper());
+
+ public static ObjectMapper createMapper() {
+ return createObjectMapper(null);
+ }
+
+ @SuppressWarnings({"rawtypes", "unchecked"})
+ public static ObjectMapper createObjectMapper(Class<?> cls) {
+ ObjectMapper mapper = null;
+ if (cls != null) {
+ // Workaround for http://jira.codehaus.org/browse/JACKSON-413
+ Package pkg = cls.getPackage();
+ if (pkg != null) {
+ XmlJavaTypeAdapters adapters = pkg.getAnnotation(XmlJavaTypeAdapters.class);
+ if (adapters != null) {
+ CustomSerializerFactory serializerFactory = new CustomSerializerFactory();
+ CustomDeserializerFactory deserializerFactory = new CustomDeserializerFactory();
+ for (XmlJavaTypeAdapter a : adapters.value()) {
+ XmlAdapter xmlAdapter = null;
+ try {
+ xmlAdapter = a.value().newInstance();
+ } catch (Throwable e) {
+ // Ignore
+ }
+ if (xmlAdapter != null) {
+ XmlAdapterJsonDeserializer deserializer = new XmlAdapterJsonDeserializer(xmlAdapter);
+ XmlAdapterJsonSerializer serializer = new XmlAdapterJsonSerializer(xmlAdapter);
+ deserializerFactory.addSpecificMapping(a.type(), deserializer);
+ serializerFactory.addGenericMapping(a.type(), serializer);
+ StdDeserializerProvider deserializerProvider =
+ new StdDeserializerProvider(deserializerFactory);
+ mapper = new ObjectMapper();
+ mapper.setSerializerFactory(serializerFactory);
+ mapper.setDeserializerProvider(deserializerProvider);
+ }
+ }
+ }
+ }
+ }
+ if (mapper == null) {
+ mapper = new ObjectMapper();
+ }
AnnotationIntrospector primary = new JaxbAnnotationIntrospector();
AnnotationIntrospector secondary = new JacksonAnnotationIntrospector();
AnnotationIntrospector pair = new AnnotationIntrospector.Pair(primary, secondary);
@@ -52,13 +103,13 @@ public class JacksonHelper {
return mapper;
}
+ public static JsonFactory getJsonFactory() {
+ return FACTORY;
+ }
+
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();
+ return MAPPER.writeValueAsString(node);
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
@@ -66,7 +117,7 @@ public class JacksonHelper {
public static String toString(JsonParser parser) {
try {
- JsonFactory jsonFactory = new JsonFactory();
+ JsonFactory jsonFactory = getJsonFactory();
StringWriter sw = new StringWriter();
JsonGenerator generator = jsonFactory.createJsonGenerator(sw);
JsonNode node = parser.readValueAs(JsonNode.class);
@@ -78,7 +129,7 @@ public class JacksonHelper {
}
public static JsonParser createJsonParser(String content) {
- JsonFactory jsonFactory = new JsonFactory();
+ JsonFactory jsonFactory = getJsonFactory();
try {
return jsonFactory.createJsonParser(content);
} catch (IOException e) {
@@ -87,26 +138,26 @@ public class JacksonHelper {
}
public static JsonParser createJsonParser(InputStream content) {
- JsonFactory jsonFactory = new JsonFactory();
+ JsonFactory jsonFactory = getJsonFactory();
try {
return jsonFactory.createJsonParser(content);
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
}
-
+
public static JsonParser createJsonParser(Reader content) {
- JsonFactory jsonFactory = new JsonFactory();
+ JsonFactory jsonFactory = getJsonFactory();
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();
+ JsonFactory jsonFactory = getJsonFactory();
JsonGenerator generator = jsonFactory.createJsonGenerator(out, JsonEncoding.UTF8);
generator.writeTree(node);
} catch (IOException e) {
@@ -116,7 +167,7 @@ public class JacksonHelper {
public static void write(JsonParser parser, OutputStream out) {
try {
- JsonFactory jsonFactory = new JsonFactory();
+ JsonFactory jsonFactory = getJsonFactory();
JsonGenerator generator = jsonFactory.createJsonGenerator(out, JsonEncoding.UTF8);
JsonNode node = parser.readValueAs(JsonNode.class);
generator.writeTree(node);
@@ -124,5 +175,5 @@ public class JacksonHelper {
throw new IllegalArgumentException(e);
}
}
-
+
}