[CVS nanning] Fixed a bug where objects could not be created after a snapshot had been read. Was a issue with not reinitializing the nextObjectId.

Lecando Shared <[email protected]> Thu, 27 Nov 2003 09:54:19 -0600
Newsgroups gmane.comp.java.nanning.devel
Message-ID <[email protected]>
<html>
<head>
<style><!--
  body {background-color:#ffffff;}
  .file {border:1px solid #eeeeee;margin-top:1em;margin-bottom:1em;}
  .pathname {font-family:monospace; float:right;}
  .fileheader {margin-bottom:.5em;}
  .diff {margin:0;}
  .tasklist {padding:4px;border:1px dashed #000000;margin-top:1em;}
  .tasklist ul {margin-top:0;margin-bottom:0;}
  tr.alt {background-color:#eeeeee}
  #added {background-color:#ddffdd;}
  #addedchars {background-color:#99ff99;font-weight:bolder;}
  tr.alt #added {background-color:#ccf7cc;}
  #removed {background-color:#ffdddd;}
  #removedchars {background-color:#ff9999;font-weight:bolder;}
  tr.alt #removed {background-color:#f7cccc;}
  #info {color:#888888;}
  #context {background-color:#eeeeee;}
  td {padding-left:.3em;padding-right:.3em;}
  tr.head {border-bottom-width:1px;border-bottom-style:solid;}
  tr.head td {padding:0;padding-top:.2em;}
  .task {background-color:#ffff00;}
  .comment {padding:4px;border:1px dashed #000000;background-color:#ffffdd}
  .error {color:red;}
  hr {border-width:0px;height:2px;background:black;}
--></style>
</head>
<body>
<table cellspacing="0" cellpadding="0" border="0" rules="cols">
<tr class="head"><td colspan="4">Commit in <b><tt>nanning/src/frameworks/prevayler/src</tt></b> on <span id="info">MAIN</span></td></tr>
<tr><td><tt>main/org/codehaus/nanning/prevayler/<a href="#file1">BasicIdentifyingSystem.java</a></tt></td><td align="right" id="added">+1</td><td align="right" id="removed">-11</td><td nowrap="nowrap" align="center">1.7 -&gt; 1.8</td></tr>
<tr class="alt"><td><tt>test/org/codehaus/nanning/prevayler/<a href="#file2">PrevaylerTest.java</a></tt></td><td align="right" id="added">+25</td><td align="right" id="removed">-5</td><td nowrap="nowrap" align="center">1.11 -&gt; 1.12</td></tr>
<tr><td></td><td align="right" id="added">+26</td><td align="right" id="removed">-16</td><td></td></tr>
</table>
<small id="info">2 modified files</small><br />
<pre class="comment">
Fixed a bug where objects could not be created after a snapshot had been read. Was a issue with not reinitializing the nextObjectId.
</pre>
<hr /><a name="file1" /><div class="file">
<span class="pathname">nanning/src/frameworks/prevayler/src/main/org/codehaus/nanning/prevayler<br /></span>
<div class="fileheader"><big><b>BasicIdentifyingSystem.java</b></big> <small id="info">1.7 -&gt; 1.8</small></div>
<pre class="diff"><small id="info">diff -u -r1.7 -r1.8
--- BasicIdentifyingSystem.java	30 Sep 2003 12:33:43 -0000	1.7
+++ BasicIdentifyingSystem.java	27 Nov 2003 15:54:18 -0000	1.8
@@ -154,6 +154,7 @@
</small></pre><pre class="diff" id="context">         }
         for (Iterator i = readBackValues.iterator(); i.hasNext();) {
             Identifiable identifiable = (Identifiable) i.next();
</pre><pre class="diff" id="added">+            nextObjectId = Math.max(identifiable.getObjectID() + 1, nextObjectId);
</pre><pre class="diff" id="context">             register(identifiable);
         }
         readBackValues = null;
</pre><pre class="diff"><small id="info">@@ -163,15 +164,4 @@
</small></pre><pre class="diff" id="context">         return nextObjectId++;
     }
 
</pre><pre class="diff" id="removed">-    public synchronized void clear() {
-        for (Iterator i = idToObject.values().iterator(); i.hasNext();) {
-            IdentifiableSoftReference reference = (IdentifiableSoftReference) i.next();
-            Identifiable identifiable = (Identifiable) reference.get();
-            if (identifiable != null) {
-                identifiable.clearObjectID();
-            }
-            i.remove();
-        }
-        nextObjectId = 0;
-    }
</pre><pre class="diff" id="context"> }
</pre></div>
<hr /><a name="file2" /><div class="file">
<span class="pathname">nanning/src/frameworks/prevayler/src/test/org/codehaus/nanning/prevayler<br /></span>
<div class="fileheader"><big><b>PrevaylerTest.java</b></big> <small id="info">1.11 -&gt; 1.12</small></div>
<pre class="diff"><small id="info">diff -u -r1.11 -r1.12
--- PrevaylerTest.java	8 Oct 2003 07:25:40 -0000	1.11
+++ PrevaylerTest.java	27 Nov 2003 15:54:18 -0000	1.12
@@ -2,9 +2,10 @@
</small></pre><pre class="diff" id="context"> 
 import java.io.*;
 import java.lang.reflect.Method;
</pre><pre class="diff" id="removed">-import java.util.HashMap;
</pre><pre class="diff" id="context"> import java.util.Date;
</pre><pre class="diff" id="added">+import java.util.HashMap;
</pre><pre class="diff" id="context"> 
</pre><pre class="diff" id="added">+import junit.framework.Assert;
</pre><pre class="diff" id="context"> import org.codehaus.nanning.AspectInstance;
 import org.codehaus.nanning.Aspects;
 import org.codehaus.nanning.Mixin;
</pre><pre class="diff"><small id="info">@@ -13,7 +14,6 @@
</small></pre><pre class="diff" id="context"> import org.codehaus.nanning.config.AspectSystem;
 import org.codehaus.nanning.config.FindTargetMixinAspect;
 import org.prevayler.PrevaylerFactory;
</pre><pre class="diff" id="removed">-import junit.framework.Assert;
</pre><pre class="diff" id="context"> 
 public class PrevaylerTest extends AbstractAttributesTest {
 
</pre><pre class="diff"><small id="info">@@ -25,9 +25,9 @@
</small></pre><pre class="diff" id="context">         super.setUp();
 
         assertTrue("attributes not compiled or not on classpath (add 'target/attributes' to classpath)",
</pre><pre class="diff" id="removed">-                <span id="removedchars">&nbsp;&nbsp;&nbsp;</span>PrevaylerUtils.isTransactional(MySystem.class.getMethod("setMyObject", new Class[]{MyObject.class})));
</pre><pre class="diff" id="added">+                PrevaylerUtils.isTransactional(MySystem.class.getMethod("setMyObject", new Class[]{MyObject.class})));
</pre><pre class="diff" id="context">         assertTrue("attributes not compiled or not on classpath (add 'target/attributes' to classpath)",
</pre><pre class="diff" id="removed">-                <span id="removedchars">&nbsp;&nbsp;&nbsp;</span>PrevaylerUtils.isTransactional(MySystem.class.getMethod("setSimpleString", new Class[]{String.class})));
</pre><pre class="diff" id="added">+                PrevaylerUtils.isTransactional(MySystem.class.getMethod("setSimpleString", new Class[]{String.class})));
</pre><pre class="diff" id="context"> 
         aspectSystem = new AspectSystem();
         aspectSystem.addAspect(new FindTargetMixinAspect());
</pre><pre class="diff"><small id="info">@@ -497,6 +497,26 @@
</small></pre><pre class="diff" id="context">         });
     }
 
</pre><pre class="diff" id="added">+    public void testCreatingObjectsAfterSnapshotIsTakenSystemRestarted() throws Exception {
+        newPrevayler();
+        withCurrentPrevayler(new PrevaylerAction() {
+            public Object run() {
+                currentSystem().setMyObject((MyObject) currentSystem().newInstance(MyObject.class));
+                return null;
+            }
+        });
+
+        // restoring
+        currentPrevayler.takeSnapshot();
+        newPrevayler();
+        withCurrentPrevayler(new PrevaylerAction() {
+            public Object run() {
+                currentSystem().getMyObject().setMyObject((MyObject) currentSystem().newInstance(MyObject.class));
+                return null;
+            }
+        });
+    }
+
</pre><pre class="diff" id="context">     public void testSerialization() throws IOException, ClassNotFoundException {
         MyObject myObject = (MyObject) aspectSystem.newInstance(MyObject.class);
         myObject.setValue("value");
</pre><pre class="diff"><small id="info">@@ -523,7 +543,7 @@
</small></pre><pre class="diff" id="context">     private void newPrevayler() throws IOException, ClassNotFoundException {
         currentPrevayler = new CountingPrevayler(
                 PrevaylerFactory.createPrevayler((Serializable) Aspects.getCurrentAspectFactory().newInstance(MySystem.class),
</pre><pre class="diff" id="removed">-                        <span id="removedchars">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>prevaylerDir.getAbsolutePath()));
</pre><pre class="diff" id="added">+                        prevaylerDir.getAbsolutePath()));
</pre><pre class="diff" id="context">     }
 
     public interface TestUnsupportedTransaction {
</pre></div>
</body></html>