WebObjects 5 Release Notes

public class MyDirectAction extends WODirectAction {
    public MyDirectAction(WORequest r) {
        super(r);
        ...
    }
}

defaults write MyApplication NSProjectSearchPath '("~/projects/MyAggregate")'

defaults write MyApplication NSProjectSearchPath '("..")'

MyImage : WOImage {
    data = someData;
    mimeType = "image/gif";
}

public WOSession createSessionForRequest(WORequest aRequest) {
    Session session = (Session)super.createSessionForRequest(aRequest);
    // put your custom initialization that needs the request object here.
    return session;
}

Foo: WOMetaRefresh {
    http-equiv = "goop";
}

Foo: WOMetaRefresh {
    "http-equiv" = "goop";
}

myPage=D2W.factory().inspectPageForEntityNamed("FOO",session());
myPage.setObject(myEO);
return myPage;

myPage=D2W.factory().inspectPageForEntityNamed("FOO",session());
myPage.setObject(myEO);
myPage.sleep();
thisOtherPage.setNextPage(myPage);

public static void main(String argv[]) {
    WOApplication.main(argv, Application.class);
}

public YOUR_CLASS_NAME(WOContext aContext) {
    super(aContext);
}

SELECT  t0.AIRPORT_ID
FROM PLANE t1, FIGHTER t2, TRAINER t3, AIRPORT t0
WHERE
(t1.LENGTH <= 1000 AND t0.AIRPORT_ID  = t1.AIRPORT_FK) OR
(t2.LENGTH <= 1000 AND t0.AIRPORT_ID  = t1.AIRPORT_FK) OR
(t3.LENGTH <= 1000 AND t0.AIRPORT_ID  = t1.AIRPORT_FK)

SELECT  t0.AIRPORT_ID
FROM PLANE t1, AIRPORT t0
WHERE
(t1.LENGTH <= 1000) AND
t0.AIRPORT_ID = t1.AIRPORT_FK

someMovieObject.valueForKey("studio")

- (NSDictionary *)databaseContext:(EODatabaseContext *)context
newPrimaryKeyForObject:(id)object
entity:(EOEntity *)entity;
// If a newly inserted EO doesn't already have have a primary key set,
// this delegate is called to generate a key.  If the delegate is not implemented,
// or returns nil, then the DatabaseContext will call
// [EOAdaptorChannel primaryKeyForNewRowWithEntity:(EOEntity *)entity]
// to attempt to generate the key.

{
    ...
    model = [[EOModelGroup defaultGroup] modelNamed:@"myModel"];
    dbContext = [EODatabaseContext registeredDatabaseContextForModel:modeleditingContext:editingContext];
    [dbContext setDelegate:self];
    ...
}

- (NSDictionary *)databaseContext:(EODatabaseContext *)context
newPrimaryKeyForObject:(id)object
entity:(EOEntity *)entity
{
    if (entity == entityThatIKnowHasAValidRowWithAKeyOfZero)
        if ([[object valueForKey:primaryKeyThatCanBeZero] isEqual:[NSNumber zero]])
            return [NSNumber zero];
    return nil;
}

WHERE (ENTITY.ATTR1 = v1 or REL.ATTR2 = v2) AND REL.PK = ENTITY.PK

WHERE ENTITY.ATTR1 = v1 or (REL.ATTR2 = v2 AND REL.PK = ENTITY.PK)

dbc.invalidateAllObjects()

dbc.invalidateObjectsWithGlobalIDs(dbc.database().snapshots().allKeys())

GregorianCalendar myCalendar = GregorianCalendar.getInstance();
myCalendar.set(year, month, day, hour, minute, second);
NSTimestamp myTimestamp = new NSTimestamp(myCalendar.getTime());

NSTimestamp myTimestamp = new NSTimestamp(year, month, day, hour, minute, second);

public String aKey, aKey2;

javawoservice.sh [ -help ] | [ [ -waitTime <seconds> ] [ retries <attempts> ]
              [ -scaleTimeouts YES|NO ] [ -scaleFactor <amount> ] ]
              -appPath <path> [ <application-specific arguments> ]

WOServices [ -help ] | [start |  stop |
    enable -altJVMPath <path-to-other-Java-VM> | disable]