Update of /cvsroot/xdoclet/xdoclet/modules/jdo/src/xdoclet/modules/jdo
In directory
sc8-pr-cvs10.sourceforge.net:/tmp/cvs-serv2572/modules/jdo/src/xdoclet/modules/jdo
Modified Files:
JdoObjectIdGeneratorTagsHandler.java
Log Message:
Modification by Marc Klinger: implemented creation of serialVersionUID in
generated ObjectID classes
Index: JdoObjectIdGeneratorTagsHandler.java
===================================================================
RCS file:
/cvsroot/xdoclet/xdoclet/modules/jdo/src/xdoclet/modules/jdo/JdoObjectIdGeneratorTagsHandler.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -r1.7 -r1.8
*** JdoObjectIdGeneratorTagsHandler.java 20 Oct 2006 03:50:55 -0000
1.7
--- JdoObjectIdGeneratorTagsHandler.java 24 Jul 2007 17:45:07 -0000
1.8
***************
*** 8,11 ****
--- 8,12 ----
import java.io.File;
import java.io.FileReader;
+ import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
***************
*** 307,310 ****
--- 308,361 ----
/**
+ * @param attributes
+ * @return Returns <tt>null</tt> or the serial
version uid expression.
+ * @exception XDocletException
+ */
+ public String serialVersionUID(Properties attributes) throws
XDocletException
+ {
+ XDoc classDoc = getCurrentClass().getDoc();
+ String serialVerisionUID =
classDoc.getTagAttributeValue("jdo.create-objectid-class",
"serial-version-uid");
+
+ if (serialVerisionUID == null)
+ serialVerisionUID = "auto";
+
+ String number;
+
+ if ("none".equals(serialVerisionUID))
+ return null;
+ else if ("default".equals(serialVerisionUID))
+ number = "1L";
+ else if ("auto".equals(serialVerisionUID)) {
+ StringBuffer sb = new StringBuffer();
+ List fields = getCurrentClass().getFields();
+
+ for (Iterator iter = fields.iterator(); iter.hasNext(); ) {
+ XField field = (XField) iter.next();
+
+ if (!field.isStatic() && !field.isTransient()) {
+ sb.append(field.getModifiers());
+ sb.append(' ');
+ sb.append(field.getType());
+ sb.append(' ');
+ sb.append(field.getName());
+ sb.append('?');
+ }
+ }
+ System.out.println("serial version suid String: " +
sb.toString());
+
+ int splitIdx = sb.length() / 2;
+ int hash1 = sb.substring(0, splitIdx).hashCode();
+ int hash2 = sb.substring(splitIdx).hashCode();
+ long hash = (long) hash1 | (((long) hash2) << 32);
+
+ System.out.println("serial version uid: " + hash);
+ number = String.valueOf(hash) + "L";
+ }
+ else
+ number = serialVerisionUID;
+ return "private static final long serialVersionUID = " + number + ";";
+ }
+
+ /**
* Additional code can be pasted into the objectid-class.
*
-------------------------------------------------------------------------
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