X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=server%2Fruntime%2Forg.argeo.server.json%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fserver%2Fjson%2FJsonServerSerializer.java;h=78f3dff948fbe8683086c25b841386f802d1bdcc;hb=fb9857e3c3402fb0b203c3a1d8c51e4897987700;hp=1c38bbe15f0775e1fce5fc55ecbaa993d50aa5c5;hpb=00ae7654c948e62c35ef88e7d8d528965d5e0371;p=lgpl%2Fargeo-commons.git diff --git a/server/runtime/org.argeo.server.json/src/main/java/org/argeo/server/json/JsonServerSerializer.java b/server/runtime/org.argeo.server.json/src/main/java/org/argeo/server/json/JsonServerSerializer.java index 1c38bbe15..78f3dff94 100644 --- a/server/runtime/org.argeo.server.json/src/main/java/org/argeo/server/json/JsonServerSerializer.java +++ b/server/runtime/org.argeo.server.json/src/main/java/org/argeo/server/json/JsonServerSerializer.java @@ -1,43 +1,94 @@ package org.argeo.server.json; import java.io.IOException; +import java.io.StringWriter; +import java.io.Writer; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; -import org.argeo.server.ArgeoServerException; +import org.argeo.ArgeoException; +import org.argeo.server.Serializer; import org.argeo.server.ServerSerializer; import org.codehaus.jackson.JsonFactory; import org.codehaus.jackson.JsonGenerator; import org.codehaus.jackson.map.ObjectMapper; -public class JsonServerSerializer implements ServerSerializer { +public class JsonServerSerializer implements ServerSerializer, Serializer { private final static Log log = LogFactory .getLog(JsonServerSerializer.class); private JsonFactory jsonFactory = new JsonFactory(); private ObjectMapper objectMapper = new ObjectMapper(); - private Boolean prettyPrint = true; + private Boolean prettyPrint = false; + + private Boolean asHtml = false; + + private String contentTypeCharset = "UTF-8"; public void serialize(Object obj, HttpServletRequest request, HttpServletResponse response) { + if (asHtml) + response.setContentType("text/html;charset=" + contentTypeCharset); + else + response.setContentType("application/json;charset=" + + contentTypeCharset); + + try { + if (asHtml) + response.getWriter().append("
");
+
+			serialize(response.getWriter(), obj);
+
+			if (asHtml)
+				response.getWriter().append("
"); + + } catch (IOException e) { + throw new ArgeoException("Cannot open response stream.", e); + } + } + + public void serialize(Writer writer, Object obj) { + serializeAndLog(obj); + JsonGenerator jsonGenerator = null; try { - response.setContentType("application/json"); + jsonGenerator = jsonFactory.createJsonGenerator(writer); - jsonGenerator = jsonFactory.createJsonGenerator(response - .getWriter()); if (prettyPrint) jsonGenerator.useDefaultPrettyPrinter(); objectMapper.writeValue(jsonGenerator, obj); + } catch (Exception e) { + throw new ArgeoException("Cannot serialize " + obj, e); + } finally { + if (jsonGenerator != null) + try { + jsonGenerator.close(); + } catch (IOException e) { + if (log.isTraceEnabled()) + log.error("Cannot close JSON generator", e); + } + } + } + + protected void serializeAndLog(Object obj) { + if (!log.isTraceEnabled()) + return; + JsonGenerator jsonGenerator = null; + try { + StringWriter stringWriter = new StringWriter(); + jsonGenerator = jsonFactory.createJsonGenerator(stringWriter); + jsonGenerator.useDefaultPrettyPrinter(); + objectMapper.writeValue(jsonGenerator, obj); jsonGenerator.close(); + log.debug(stringWriter.toString()); } catch (Exception e) { - throw new ArgeoServerException("Cannot serialize " + obj, e); + throw new ArgeoException("Cannot log JSON", e); } finally { if (jsonGenerator != null) try { @@ -46,6 +97,7 @@ public class JsonServerSerializer implements ServerSerializer { if (log.isTraceEnabled()) log.error("Cannot close JSON generator", e); } + } } @@ -56,4 +108,9 @@ public class JsonServerSerializer implements ServerSerializer { protected ObjectMapper getObjectMapper() { return objectMapper; } + + public void setContentTypeCharset(String contentTypeCharset) { + this.contentTypeCharset = contentTypeCharset; + } + }