User: mulder
Date: 00/07/03 17:04:27
Modified: src/main/org/jboss/ejb/plugins/jaws/deployment
JawsCMPField.java
Log:
Catch NullPointerExceptions and just print out a one-liner. I think the
exception is OK (reading an uninitialized field, only seems to happen
when first loaded) but I haven't verified that, so I didn't fix it.
Revision Changes Path
1.5 +76 -66
jboss/src/main/org/jboss/ejb/plugins/jaws/deployment/JawsCMPField.java
Index: JawsCMPField.java
===================================================================
RCS file:
/products/cvs/ejboss/jboss/src/main/org/jboss/ejb/plugins/jaws/deployment/JawsCMPField.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- JawsCMPField.java 2000/05/30 18:32:23 1.4
+++ JawsCMPField.java 2000/07/04 00:04:27 1.5
@@ -18,125 +18,125 @@
import com.dreambean.ejx.xml.*;
/**
- * <description>
- *
+ * <description>
+ *
* @see <related>
* @author Rickard �berg ([EMAIL PROTECTED])
* @author <a href="mailto:[EMAIL PROTECTED]">Marc Fleury</a>
- * @version $Revision: 1.4 $
+ * @version $Revision: 1.5 $
*/
public class JawsCMPField
extends com.dreambean.ejx.ejb.CMPField
implements PropertyChangeListener
{
// Constants -----------------------------------------------------
-
+
// Attributes ----------------------------------------------------
String columnName = "";
String sqlType = "";
String jdbcType = "";
Customizer c;
-
+
// Static --------------------------------------------------------
// Constructors --------------------------------------------------
public JawsCMPField()
{
-
+
addPropertyChangeListener(this);
}
-
+
// Public --------------------------------------------------------
public void setColumnName(String n) { columnName = n; }
public String getColumnName() { return columnName; }
-
- public void setSqlType(String s) {
-
- String old = sqlType;
-
- sqlType = s;
-
+
+ public void setSqlType(String s) {
+
+ String old = sqlType;
+
+ sqlType = s;
+
pcSupport.firePropertyChange("SqlType", old, sqlType);
}
-
- public String getSqlType() {
-
- if (!sqlType.equals("")) {
-
+
+ public String getSqlType() {
+
+ if (!sqlType.equals("")) {
+
return sqlType;
}
-
+
else try {
-
+
// If the sqlType was not specified directly get the sqlType
from the default
// Path is
Field->Entity->Beans->Jar(down)->TypeMappings->TMapping->Mapping
-
+
// Get the type from the Entity stored above
ClassLoader cl =
((JawsFileManager)getBeanContext().getBeanContext().getBeanContext().getBeanContext()).getClassLoader();
-
+
Class clazz =
cl.loadClass(((JawsEntity)getBeanContext()).getEjbClass());
-
+
java.lang.reflect.Field type = clazz.getField(getFieldName());
-
+
// Retrieve the sql type from Mapping defaults
sqlType =
((JawsEjbJar)getBeanContext().getBeanContext().getBeanContext()).getTypeMappings().getTypeMapping(((JawsEjbJar)getBeanContext().getBeanContext().getBeanContext()).getTypeMapping()).getSqlTypeForJavaType(type.getType(),
(JawsEntity)getBeanContext());
-
+
return sqlType;
}
-
+
catch (Exception e) {
-
+
// not much we can do at this point
e.printStackTrace(System.err);
-
+
return null;
}
}
-
- public void setJdbcType(String s) {
-
- String old = jdbcType;
-
- jdbcType = s;
-
+
+ public void setJdbcType(String s) {
+
+ String old = jdbcType;
+
+ jdbcType = s;
+
pcSupport.firePropertyChange("JdbcType", old, jdbcType);
}
-
- public String getJdbcType() {
-
+
+ public String getJdbcType() {
+
if (!jdbcType.equals("")) {
-
+
return jdbcType;
}
-
+
else try {
-
+
// If the sqlType was not specified directly get the sqlType
from the default
// Path is
Field->Entity->Beans->Jar(down)->TypeMappings->TMapping->Mapping
-
+
// Get the type
ClassLoader cl =
((JawsFileManager)getBeanContext().getBeanContext().getBeanContext().getBeanContext()).getClassLoader();
-
+
Class clazz =
cl.loadClass(((JawsEntity)getBeanContext()).getEjbClass());
-
+
java.lang.reflect.Field type = clazz.getField(getFieldName());
-
+
// Go get the default from jawsDefault
// If there is no database in JawsEnterpriseBeans we use
default Mappings
jdbcType =
((JawsEjbJar)getBeanContext().getBeanContext().getBeanContext()).getTypeMappings().getTypeMapping(((JawsEjbJar)getBeanContext().getBeanContext().getBeanContext()).getTypeMapping()).getJdbcTypeForJavaType(type.getType(),
(JawsEntity)getBeanContext());
-
+
return jdbcType;
}
catch (Exception e) {
-
+
// not much we can do at this point
e.printStackTrace(System.err);
-
+
return null;
}
}
-
+
// PropertyChange ------------------------------------------------
public void addPropertyChangeListener(PropertyChangeListener listener)
{
@@ -147,20 +147,20 @@
{
pcSupport.removePropertyChangeListener(listener);
}
-
+
// XmlExternalizable implementation ------------------------------
public Element exportXml(Document doc)
{
Element cmpfield = doc.createElement("cmp-field");
XMLManager.addElement(cmpfield,"field-name",getFieldName());
-
+
XMLManager.addElement(cmpfield,"column-name",getColumnName());
XMLManager.addElement(cmpfield,"sql-type",getSqlType());
XMLManager.addElement(cmpfield,"jdbc-type",getJdbcType());
-
+
return cmpfield;
}
-
+
public void importXml(Element elt)
{
if
(elt.getOwnerDocument().getDocumentElement().getTagName().equals(JawsEjbJar.JAWS_DOCUMENT))
@@ -170,7 +170,7 @@
{
Node n = nl.item(i);
String name = n.getNodeName();
-
+
if (name.equals("column-name"))
{
setColumnName(n.hasChildNodes() ? XMLManager.getString(n) : "");
@@ -180,7 +180,7 @@
} else if (name.equals("jdbc-type"))
{
setJdbcType(n.hasChildNodes() ? XMLManager.getString(n) : "");
- }
+ }
}
} else // EJB-JAR XML
@@ -189,33 +189,43 @@
setColumnName(getFieldName());
}
}
-
+
public String toString()
{
return (getFieldName().equals("")) ? "CMP field mapping" : getFieldName();
}
-
+
public void propertyChange(PropertyChangeEvent evt)
{
if (evt.getPropertyName().equals("TypeMapping"))
{
-
+
// Try to find out SQL
try
{
ClassLoader cl =
((JawsFileManager)getBeanContext().getBeanContext().getBeanContext().getBeanContext()).getClassLoader();
Class clazz =
cl.loadClass(((JawsEntity)getBeanContext()).getEjbClass());
java.lang.reflect.Field type = clazz.getField(getFieldName());
-
- String sql =
((JawsEjbJar)getBeanContext().getBeanContext().getBeanContext()).getTypeMappings().getTypeMapping(((JawsEjbJar)getBeanContext().getBeanContext().getBeanContext()).getTypeMapping()).getSqlTypeForJavaType(type.getType(),
(JawsEntity)getBeanContext());
+
+ String sql = null;
+ try {
+ sql =
((JawsEjbJar)getBeanContext().getBeanContext().getBeanContext()).getTypeMappings().getTypeMapping(((JawsEjbJar)getBeanContext().getBeanContext().getBeanContext()).getTypeMapping()).getSqlTypeForJavaType(type.getType(),
(JawsEntity)getBeanContext());
+ } catch(NullPointerException e) {
+ System.out.println("Caught SQL NPE on JawsCMPField!");
+ }
if (sql != null)
setSqlType(sql);
-
- String jdbc =
((JawsEjbJar)getBeanContext().getBeanContext().getBeanContext()).getTypeMappings().getTypeMapping(((JawsEjbJar)getBeanContext().getBeanContext().getBeanContext()).getTypeMapping()).getJdbcTypeForJavaType(type.getType(),
(JawsEntity)getBeanContext());
-
+
+ String jdbc = null;
+ try {
+ jdbc =
((JawsEjbJar)getBeanContext().getBeanContext().getBeanContext()).getTypeMappings().getTypeMapping(((JawsEjbJar)getBeanContext().getBeanContext().getBeanContext()).getTypeMapping()).getJdbcTypeForJavaType(type.getType(),
(JawsEntity)getBeanContext());
+ } catch(NullPointerException e) {
+ System.out.println("Caught JDBC NPE on JawsCMPField!");
+ }
+
if (jdbc != null)
setJdbcType(jdbc);
-
+
} catch (Throwable e)
{
// Didn't work..
@@ -224,7 +234,7 @@
}
}
// Package protected ---------------------------------------------
-
+
// Protected -----------------------------------------------------
protected void initializeBeanContextResources()
{
