diff options
Diffstat (limited to 'projects/net.wotonomy.persistence/src/main/java/net/wotonomy/access/EOAdaptor.java')
| -rw-r--r-- | projects/net.wotonomy.persistence/src/main/java/net/wotonomy/access/EOAdaptor.java | 81 |
1 files changed, 44 insertions, 37 deletions
diff --git a/projects/net.wotonomy.persistence/src/main/java/net/wotonomy/access/EOAdaptor.java b/projects/net.wotonomy.persistence/src/main/java/net/wotonomy/access/EOAdaptor.java index 28295d1..17d6454 100644 --- a/projects/net.wotonomy.persistence/src/main/java/net/wotonomy/access/EOAdaptor.java +++ b/projects/net.wotonomy.persistence/src/main/java/net/wotonomy/access/EOAdaptor.java @@ -26,11 +26,11 @@ import net.wotonomy.foundation.NSMutableDictionary; import net.wotonomy.foundation.NSTimestamp; /** -* -* @author ezamudio@nasoft.com -* @author $Author: cgruber $ -* @version $Revision: 894 $ -*/ + * + * @author ezamudio@nasoft.com + * @author $Author: cgruber $ + * @version $Revision: 894 $ + */ public abstract class EOAdaptor { @@ -48,6 +48,7 @@ public abstract class EOAdaptor { /** * Creates an adaptor with model's adaptorName and sets its connection * dictionary to the model's connection dictionary. + * * @param model The model to take adaptorName and connectionDictionary from. * @return The adaptor specified in model. */ @@ -64,11 +65,13 @@ public abstract class EOAdaptor { } /** - * Instantiates an adaptor of a concrete EOAdaptor subclass, based on name. - * If name is a fully qualified class name, then it returns an instance of that class - * by invoking the constructor with a string argument. Otherwise, it - * tries to find a class called (name)Adaptor in a package called - * net.wotonomy.(lowercase name)adaptor; if it can't find one, an exception is raised. + * Instantiates an adaptor of a concrete EOAdaptor subclass, based on name. If + * name is a fully qualified class name, then it returns an instance of that + * class by invoking the constructor with a string argument. Otherwise, it tries + * to find a class called (name)Adaptor in a package called + * net.wotonomy.(lowercase name)adaptor; if it can't find one, an exception is + * raised. + * * @param name The name of the adaptor, or a fully qualified class name. * @return */ @@ -78,10 +81,10 @@ public abstract class EOAdaptor { if (name.endsWith("Adaptor") && name.indexOf('.') > 0) { cname = name; int lastdot = name.lastIndexOf('.'); - //take off the package and the 'Adaptor' suffix + // take off the package and the 'Adaptor' suffix name = cname.substring(lastdot, cname.length() - 7); } else { - //construct the fully qualified class name + // construct the fully qualified class name cname = "net.wotonomy." + name.toLowerCase() + "adaptor." + name + "Adaptor"; } try { @@ -92,12 +95,14 @@ public abstract class EOAdaptor { EOAdaptor adaptor = null; java.lang.reflect.Constructor callme = null; try { - callme = adaptorClass.getConstructor(new Class[]{ String.class }); - adaptor = (EOAdaptor)callme.newInstance((Object[])new String[]{ name }); + callme = adaptorClass.getConstructor(new Class[] { String.class }); + adaptor = (EOAdaptor) callme.newInstance((Object[]) new String[] { name }); } catch (ClassCastException ex) { - throw new IllegalArgumentException("Class " + adaptorClass.getName() + " must inherit from net.wotonomy.access.EOAdaptor"); - }catch (Exception ex) { - throw new IllegalArgumentException("Cannot find or invoke constructor with name argument in class " + adaptorClass.getName()); + throw new IllegalArgumentException( + "Class " + adaptorClass.getName() + " must inherit from net.wotonomy.access.EOAdaptor"); + } catch (Exception ex) { + throw new IllegalArgumentException( + "Cannot find or invoke constructor with name argument in class " + adaptorClass.getName()); } return adaptor; } @@ -105,8 +110,9 @@ public abstract class EOAdaptor { public static void setExpressionClassName(String expClassName, String adaptorClassName) { _expressionClassesByName.setObjectForKey(expClassName, adaptorClassName); } + public static String expressionClassName(String adaptorClassName) { - return (String)_expressionClassesByName.objectForKey(adaptorClassName); + return (String) _expressionClassesByName.objectForKey(adaptorClassName); } public void assignExternalInfoForAttribute(EOAttribute attribute) { @@ -126,11 +132,11 @@ public abstract class EOAdaptor { public void assignExternalInfoForEntireModel(EOModel model) { NSArray ents = model.entities(); for (int i = 0; i < ents.count(); i++) { - EOEntity e = (EOEntity)ents.objectAtIndex(i); - //TODO: check that entity is not a prototypes entity + EOEntity e = (EOEntity) ents.objectAtIndex(i); + // TODO: check that entity is not a prototypes entity NSArray atts = e.attributes(); for (int j = 0; j < atts.count(); j++) { - EOAttribute a = (EOAttribute)atts.objectAtIndex(i); + EOAttribute a = (EOAttribute) atts.objectAtIndex(i); assignExternalInfoForAttribute(a); } assignExternalInfoForEntity(e); @@ -149,6 +155,7 @@ public abstract class EOAdaptor { public void setConnectionDictionary(NSDictionary connection) { _connectionDictionary = connection; } + public NSDictionary connectionDictionary() { return _connectionDictionary; } @@ -205,19 +212,19 @@ public abstract class EOAdaptor { if (value == NSKeyValueCoding.NullValue) return value; if (value instanceof String) - return fetchedValueForStringValue((String)value, attr); + return fetchedValueForStringValue((String) value, attr); if (value instanceof NSData) - return fetchedValueForDataValue((NSData)value, attr); + return fetchedValueForDataValue((NSData) value, attr); if (value instanceof Number) - return fetchedValueForNumberValue((Number)value, attr); + return fetchedValueForNumberValue((Number) value, attr); if (value instanceof NSTimestamp) - return fetchedValueForDateValue((NSTimestamp)value, attr); + return fetchedValueForDateValue((NSTimestamp) value, attr); return value; } public void handleDroppedConnection() { for (int i = 0; i < _contexts.count(); i++) { - EOAdaptorContext c = (EOAdaptorContext)_contexts.objectAtIndex(i); + EOAdaptorContext c = (EOAdaptorContext) _contexts.objectAtIndex(i); c.transactionDidRollback(); c.handleDroppedConnection(); } @@ -226,7 +233,7 @@ public abstract class EOAdaptor { public boolean hasOpenChannels() { for (int i = 0; i < _contexts.count(); i++) { - EOAdaptorContext c = (EOAdaptorContext)_contexts.objectAtIndex(i); + EOAdaptorContext c = (EOAdaptorContext) _contexts.objectAtIndex(i); if (c.hasOpenChannels()) return true; } @@ -251,19 +258,19 @@ public abstract class EOAdaptor { } /* - * $Log$ - * Revision 1.2 2006/02/16 16:47:14 cgruber - * Move some classes in to "internal" packages and re-work imports, etc. + * $Log$ Revision 1.2 2006/02/16 16:47:14 cgruber Move some classes in to + * "internal" packages and re-work imports, etc. * - * Also use UnsupportedOperationExceptions where appropriate, instead of WotonomyExceptions. + * Also use UnsupportedOperationExceptions where appropriate, instead of + * WotonomyExceptions. * - * Revision 1.1 2006/02/16 13:19:57 cgruber - * Check in all sources in eclipse-friendly maven-enabled packages. + * Revision 1.1 2006/02/16 13:19:57 cgruber Check in all sources in + * eclipse-friendly maven-enabled packages. * - * Revision 1.2 2005/12/08 06:52:32 cgruber - * Move tests, improve build.xml, and make certain casts explicit so that Java 1.5 doesn't complain about varargs. + * Revision 1.2 2005/12/08 06:52:32 cgruber Move tests, improve build.xml, and + * make certain casts explicit so that Java 1.5 doesn't complain about varargs. * - * Revision 1.1 2003/08/13 00:37:45 chochos - * an almost complete implementation of the abstract adaptor-layer classes + * Revision 1.1 2003/08/13 00:37:45 chochos an almost complete implementation of + * the abstract adaptor-layer classes * */
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