Refactor non-SWT projects.

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

diff --git a/eclipse/org.argeo.cms.servlet/src/org/argeo/cms/integration/CmsExceptionsChain.java b/eclipse/org.argeo.cms.servlet/src/org/argeo/cms/integration/CmsExceptionsChain.java
deleted file mode 100644 (file)
index fb289c1..0000000
--- a/eclipse/org.argeo.cms.servlet/src/org/argeo/cms/integration/CmsExceptionsChain.java
+++ /dev/null
@@ -1,154 +0,0 @@
-package org.argeo.cms.integration;
-
-import java.io.IOException;
-import java.io.Writer;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.servlet.http.HttpServletResponse;
-
-import org.argeo.api.cms.CmsLog;
-
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-/** Serialisable wrapper of a {@link Throwable}. */
-public class CmsExceptionsChain {
-       public final static CmsLog log = CmsLog.getLog(CmsExceptionsChain.class);
-
-       private List<SystemException> exceptions = new ArrayList<>();
-
-       public CmsExceptionsChain() {
-               super();
-       }
-
-       public CmsExceptionsChain(Throwable exception) {
-               writeException(exception);
-               if (log.isDebugEnabled())
-                       log.error("Exception chain", exception);
-       }
-
-       public String toJsonString(ObjectMapper objectMapper) {
-               try {
-                       return objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(this);
-               } catch (JsonProcessingException e) {
-                       throw new IllegalStateException("Cannot write system exceptions " + toString(), e);
-               }
-       }
-
-       public void writeAsJson(ObjectMapper objectMapper, Writer writer) {
-               try {
-                       JsonGenerator jg = objectMapper.writerWithDefaultPrettyPrinter().getFactory().createGenerator(writer);
-                       jg.writeObject(this);
-               } catch (IOException e) {
-                       throw new IllegalStateException("Cannot write system exceptions " + toString(), e);
-               }
-       }
-
-       public void writeAsJson(ObjectMapper objectMapper, HttpServletResponse resp) {
-               try {
-                       resp.setContentType("application/json");
-                       resp.setStatus(500);
-                       writeAsJson(objectMapper, resp.getWriter());
-               } catch (IOException e) {
-                       throw new IllegalStateException("Cannot write system exceptions " + toString(), e);
-               }
-       }
-
-       /** recursive */
-       protected void writeException(Throwable exception) {
-               SystemException systemException = new SystemException(exception);
-               exceptions.add(systemException);
-               Throwable cause = exception.getCause();
-               if (cause != null)
-                       writeException(cause);
-       }
-
-       public List<SystemException> getExceptions() {
-               return exceptions;
-       }
-
-       public void setExceptions(List<SystemException> exceptions) {
-               this.exceptions = exceptions;
-       }
-
-       /** An exception in the chain. */
-       public static class SystemException {
-               private String type;
-               private String message;
-               private List<String> stackTrace;
-
-               public SystemException() {
-               }
-
-               public SystemException(Throwable exception) {
-                       this.type = exception.getClass().getName();
-                       this.message = exception.getMessage();
-                       this.stackTrace = new ArrayList<>();
-                       StackTraceElement[] elems = exception.getStackTrace();
-                       for (int i = 0; i < elems.length; i++)
-                               stackTrace.add("at " + elems[i].toString());
-               }
-
-               public String getType() {
-                       return type;
-               }
-
-               public void setType(String type) {
-                       this.type = type;
-               }
-
-               public String getMessage() {
-                       return message;
-               }
-
-               public void setMessage(String message) {
-                       this.message = message;
-               }
-
-               public List<String> getStackTrace() {
-                       return stackTrace;
-               }
-
-               public void setStackTrace(List<String> stackTrace) {
-                       this.stackTrace = stackTrace;
-               }
-
-               @Override
-               public String toString() {
-                       return "System exception: " + type + ", " + message + ", " + stackTrace;
-               }
-
-       }
-
-       @Override
-       public String toString() {
-               return exceptions.toString();
-       }
-
-//     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));
-//                     System.out.println(objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(e));
-//                     e.printStackTrace();
-//             }
-//     }
-//
-//     static void testDeeper() throws Exception {
-//             throw new IllegalStateException("Deep exception");
-//     }
-
-}