Improve JCR web service

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / integration / CmsExceptionsChain.java

diff --git a/org.argeo.cms/src/org/argeo/cms/integration/CmsExceptionsChain.java b/org.argeo.cms/src/org/argeo/cms/integration/CmsExceptionsChain.java
index d7a51b74a96f6770bdf8b82620aa3d2fee73f90e..2ee1c30dd3d4b401e01d5490466b2cb18e0e849d 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/integration/CmsExceptionsChain.java
+++ b/org.argeo.cms/src/org/argeo/cms/integration/CmsExceptionsChain.java
@@ -5,6 +5,8 @@ import java.io.Writer;
 
 import javax.servlet.http.HttpServletResponse;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.argeo.util.ExceptionsChain;
 
 import com.fasterxml.jackson.core.JsonGenerator;
@@ -13,17 +15,21 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 /** Serialisable wrapper of a {@link Throwable}. */
 public class CmsExceptionsChain extends ExceptionsChain {
+       public final static Log log = LogFactory.getLog(CmsExceptionsChain.class);
+
        public CmsExceptionsChain() {
                super();
        }
 
        public CmsExceptionsChain(Throwable exception) {
                super(exception);
+               if (log.isDebugEnabled())
+                       log.error("Exception chain", exception);
        }
 
        public String toJsonString(ObjectMapper objectMapper) {
                try {
-                       return objectMapper.writeValueAsString(this);
+                       return objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(this);
                } catch (JsonProcessingException e) {
                        throw new IllegalStateException("Cannot write system exceptions " + toString(), e);
                }
@@ -31,7 +37,7 @@ public class CmsExceptionsChain extends ExceptionsChain {
 
        public void writeAsJson(ObjectMapper objectMapper, Writer writer) {
                try {
-                       JsonGenerator jg = objectMapper.getFactory().createGenerator(writer);
+                       JsonGenerator jg = objectMapper.writerWithDefaultPrettyPrinter().getFactory().createGenerator(writer);
                        jg.writeObject(this);
                } catch (IOException e) {
                        throw new IllegalStateException("Cannot write system exceptions " + toString(), e);
@@ -48,27 +54,27 @@ public class CmsExceptionsChain extends ExceptionsChain {
                }
        }
 
-       public static void main(String[] args) throws Exception {
-               try {
-                       try {
-                               try {
-                                       testDeeper();
-                               } catch (Exception e) {
-                                       throw new Exception("Less deep exception", e);
-                               }
-                       } catch (Exception e) {
-                               throw new RuntimeException("Top exception", e);
-                       }
-               } catch (Exception e) {
-                       CmsExceptionsChain vjeSystemErrors = new CmsExceptionsChain(e);
-                       ObjectMapper objectMapper = new ObjectMapper();
-                       System.out.println(objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(vjeSystemErrors));
-                       e.printStackTrace();
-               }
-       }
-
-       static void testDeeper() throws Exception {
-               throw new IllegalStateException("Deep exception");
-       }
+//     public static void main(String[] args) throws Exception {
+//             try {
+//                     try {
+//                             try {
+//                                     testDeeper();
+//                             } catch (Exception e) {
+//                                     throw new Exception("Less deep exception", e);
+//                             }
+//                     } catch (Exception e) {
+//                             throw new RuntimeException("Top exception", e);
+//                     }
+//             } catch (Exception e) {
+//                     CmsExceptionsChain vjeSystemErrors = new CmsExceptionsChain(e);
+//                     ObjectMapper objectMapper = new ObjectMapper();
+//                     System.out.println(objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(vjeSystemErrors));
+//                     e.printStackTrace();
+//             }
+//     }
+//
+//     static void testDeeper() throws Exception {
+//             throw new IllegalStateException("Deep exception");
+//     }
 
 }