Hello Borut,
Thank you for the fast reply! And I will update the call to remove those two
unnecessary lines. Here is the stacktrace showing the creation statements:
Oct 26, 2010 11:09:41 AM org.apache.cayenne.conf.RuntimeLoadDelegate
startedLoading
INFO: started configuration loading.
Oct 26, 2010 11:09:41 AM org.apache.cayenne.conf.RuntimeLoadDelegate
shouldLoadDataDomain
INFO: loaded domain: HelloWorld1
Oct 26, 2010 11:09:41 AM org.apache.cayenne.conf.RuntimeLoadDelegate
loadDataMap
INFO: loaded <map name='HelloWorld1Map' location='HelloWorld1Map.map.xml'>.
Oct 26, 2010 11:09:41 AM org.apache.cayenne.conf.RuntimeLoadDelegate
shouldLoadDataNode
INFO: loading <node name='HelloWorld1Node'
datasource='HelloWorld1Node.driver.xml'
factory='org.apache.cayenne.conf.DriverDataSourceFactory'
schema-update-strategy='org.apache.cayenne.access.dbsync.CreateIfNoSchemaStrategy'>.
Oct 26, 2010 11:09:41 AM org.apache.cayenne.conf.RuntimeLoadDelegate
shouldLoadDataNode
INFO: using factory: org.apache.cayenne.conf.DriverDataSourceFactory
Oct 26, 2010 11:09:41 AM org.apache.cayenne.conf.DriverDataSourceFactory
load
INFO: loading driver information from 'HelloWorld1Node.driver.xml'.
Oct 26, 2010 11:09:41 AM
org.apache.cayenne.conf.DriverDataSourceFactory$DriverHandler init
INFO: loading driver org.apache.derby.jdbc.EmbeddedDriver
Oct 26, 2010 11:09:41 AM
org.apache.cayenne.conf.DriverDataSourceFactory$LoginHandler init
INFO: loading user name and password.
Oct 26, 2010 11:09:41 AM org.apache.cayenne.access.QueryLogger
logPoolCreated
INFO: Created connection pool: jdbc:derby:memory:testdb;create=true
Driver class: org.apache.derby.jdbc.EmbeddedDriver
Min. connections in the pool: 1
Max. connections in the pool: 1
Oct 26, 2010 11:09:41 AM org.apache.cayenne.conf.RuntimeLoadDelegate
shouldLoadDataNode
INFO: loaded datasource.
Oct 26, 2010 11:09:41 AM org.apache.cayenne.conf.RuntimeLoadDelegate
initAdapter
INFO: no adapter set, using automatic adapter.
Oct 26, 2010 11:09:41 AM org.apache.cayenne.conf.RuntimeLoadDelegate
shouldLinkDataMap
INFO: loaded map-ref: HelloWorld1Map.
Oct 26, 2010 11:09:41 AM org.apache.cayenne.conf.RuntimeLoadDelegate
finishedLoading
INFO: finished configuration loading in 297 ms.
Oct 26, 2010 11:09:41 AM org.apache.cayenne.access.QueryLogger logConnect
INFO: Opening connection: jdbc:derby:memory:testdb;create=true
Login: null
Password: *******
Oct 26, 2010 11:09:41 AM org.apache.cayenne.access.QueryLogger
logConnectSuccess
INFO: +++ Connecting: SUCCESS.
Oct 26, 2010 11:09:41 AM org.apache.cayenne.access.QueryLogger
logBeginTransaction
INFO: --- transaction started.
Oct 26, 2010 11:09:41 AM org.apache.cayenne.access.QueryLogger log
INFO: Detected and installed adapter:
org.apache.cayenne.dba.derby.DerbyAdapter
Oct 26, 2010 11:09:42 AM
org.apache.cayenne.access.dbsync.CreateIfNoSchemaStrategy
processSchemaUpdate
INFO: No schema detected, will create mapped tables
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger logQuery
INFO: CREATE TABLE ARTIST (ID BIGINT NOT NULL, Name VARCHAR (255), PRIMARY
KEY (ID))
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger logQuery
INFO: CREATE TABLE PAINTING (ID BIGINT NOT NULL, Name VARCHAR (255), PRIMARY
KEY (ID))
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger logQuery
INFO: ALTER TABLE PAINTING ADD FOREIGN KEY (ID) REFERENCES ARTIST (ID)
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger logQuery
INFO: CREATE TABLE AUTO_PK_SUPPORT ( TABLE_NAME CHAR(100) NOT NULL,
NEXT_ID BIGINT NOT NULL, PRIMARY KEY(TABLE_NAME))
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger logQuery
INFO: DELETE FROM AUTO_PK_SUPPORT WHERE TABLE_NAME IN ('ARTIST', 'PAINTING')
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger logQuery
INFO: INSERT INTO AUTO_PK_SUPPORT (TABLE_NAME, NEXT_ID) VALUES ('ARTIST',
200)
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger logQuery
INFO: INSERT INTO AUTO_PK_SUPPORT (TABLE_NAME, NEXT_ID) VALUES ('PAINTING',
200)
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger log
INFO: Detected and installed adapter:
org.apache.cayenne.dba.derby.DerbyAdapter
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger logQuery
INFO: SELECT NEXT_ID FROM AUTO_PK_SUPPORT WHERE TABLE_NAME = ? FOR UPDATE
[bind: 1:'ARTIST']
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger logQuery
INFO: SELECT NEXT_ID FROM AUTO_PK_SUPPORT WHERE TABLE_NAME = ? FOR UPDATE
[bind: 1:'PAINTING']
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger logQueryStart
INFO: --- will run 2 queries.
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger logQuery
INFO: INSERT INTO ARTIST (ID, Name) VALUES (?, ?)
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger
logQueryParameters
INFO: [batch bind: 1->ID:200, 2->Name:'Pablo Picasso']
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger
logUpdateCount
INFO: === updated 1 row.
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger logQuery
INFO: INSERT INTO PAINTING (ID, Name) VALUES (?, ?)
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger
logQueryParameters
INFO: [batch bind: 1->ID:200, 2->Name:'Gertrude Stein']
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger
logQueryParameters
INFO: [batch bind: 1->ID:201, 2->Name:'Girl Reading at a Table']
Oct 26, 2010 11:09:42 AM org.apache.cayenne.access.QueryLogger logQueryError
On Tue, Oct 26, 2010 at 12:02 PM, Borut Bolčina <borut.bolcin..mail.com>wrote:
> Hi,
>
> how did you create your database (show us the create statements)? Which
> database are you using? Foreign key constraints are optional, but you need
> them if you want to reverse engineer the database, so that relationships in
> the modeler are created.
>
> Also, in your unit test, you are setting
>
> picasso.addToPaintings(girl);
> picasso.addToPaintings(stein);
>
> but this is not needed. Cayenne automatically sets the other side of the
> relationship for you, unlike Hibernate.
>
> -Borut
>
> 2010/10/26 caden whitaker <caden.whitake..mail.com>
>
> > Hey all,
> >
> > Running through the tutorials, I know what that error means, but I don't
> > think I've done anything wrong. Can someone take a quick look at this
> > xml/object set and tell me what I did wrong? Any help would be greatly
> > appreciated.
> >
> > Mapping.xml
> > <?xml version="1.0" encoding="utf-8"?>
> > <data-map xmlns="http://cayenne.apache.org/schema/3.0/modelMap"
> > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> > xsi:schemaLocation="http://cayenne.apache.org/schema/3.0/modelMap
> > http://cayenne.apache.org/schema/3.0/modelMap.xsd"
> > project-version="3.0.0.1">
> > <property name="defaultPackage"
> value="org.example.cayenne.persistent"/>
> > <db-entity name="ARTIST">
> > <db-attribute name="ID" type="BIGINT" isPrimaryKey="true"
> > isMandatory="true"/>
> > <db-attribute name="Name" type="VARCHAR" length="255"/>
> > </db-entity>
> > <db-entity name="PAINTING">
> > <db-attribute name="ID" type="BIGINT" isPrimaryKey="true"
> > isMandatory="true"/>
> > <db-attribute name="Name" type="VARCHAR" length="255"/>
> > </db-entity>
> > <obj-entity name="Artist"
> > className="main.java.org.example.cayenne.persistent.Artist"
> > dbEntityName="ARTIST">
> > <obj-attribute name="name" type="java.lang.String"
> > db-attribute-path="Name"/>
> > </obj-entity>
> > <obj-entity name="Painting"
> > className="main.java.org.example.cayenne.persistent.Painting"
> > dbEntityName="PAINTING">
> > <obj-attribute name="name" type="java.lang.String"
> > db-attribute-path="Name"/>
> > </obj-entity>
> > <db-relationship name="paintings" source="ARTIST" target="PAINTING"
> > toMany="true">
> > <db-attribute-pair source="ID" target="ID"/>
> > </db-relationship>
> > <db-relationship name="artist" source="PAINTING" target="ARTIST"
> > toMany="false">
> > <db-attribute-pair source="ID" target="ID"/>
> > </db-relationship>
> > <obj-relationship name="paintings" source="Artist" target="Painting"
> > deleteRule="Deny" db-relationship-path="paintings"/>
> > <obj-relationship name="artist" source="Painting" target="Artist"
> > deleteRule="Deny" db-relationship-path="artist"/>
> > </data-map>
> >
> > _Artist.java
> > public abstract class _Artist extends CayenneDataObject {
> >
> > public static final String NAME_PROPERTY = "name";
> > public static final String PAINTINGS_PROPERTY = "paintings";
> >
> > public static final String ID_PK_COLUMN = "ID";
> >
> > public void setName(String name) {
> > writeProperty("name", name);
> > }
> > public String getName() {
> > return (String)readProperty("name");
> > }
> >
> > public void addToPaintings(Painting obj) {
> > addToManyTarget("paintings", obj, true);
> > }
> > public void removeFromPaintings(Painting obj) {
> > removeToManyTarget("paintings", obj, true);
> > }
> > ..uppressWarnings("unchecked")
> > public List<Painting> getPaintings() {
> > return (List<Painting>)readProperty("paintings");
> > }
> >
> >
> > }
> >
> > _Painting.java
> > public abstract class _Painting extends CayenneDataObject {
> >
> > public static final String NAME_PROPERTY = "name";
> > public static final String ARTIST_PROPERTY = "artist";
> >
> > public static final String ID_PK_COLUMN = "ID";
> >
> > public void setName(String name) {
> > writeProperty("name", name);
> > }
> > public String getName() {
> > return (String)readProperty("name");
> > }
> >
> > public void setArtist(Artist artist) {
> > setToOneTarget("artist", artist, true);
> > }
> >
> > public Artist getArtist() {
> > return (Artist)readProperty("artist");
> > }
> >
> >
> > }
> >
> >
> > JUnit test case:
> > // JUnit
> > public void testBuild()
> > throws Exception
> > {
> > System.out.println("Begin Test");
> > try {
> > ObjectContext context = DataContext.createDataContext();
> > Artist picasso = context.newObject(Artist.class);
> > picasso.setName("Pablo Picasso");
> >
> >
> > Painting girl = context.newObject(Painting.class);
> > girl.setName("Girl Reading at a Table");
> > girl.setArtist(picasso);
> >
> > Painting stein = context.newObject(Painting.class);
> > stein.setName("Gertrude Stein");
> > stein.setArtist(picasso);
> >
> > picasso.addToPaintings(girl);
> > picasso.addToPaintings(stein);
> >
> > context.commitChanges();
> >
> > } catch (Exception e) {
> > e.printStackTrace();
> > }
> > System.out.println("End Test");
> > }
> >
>
This archive was generated by hypermail 2.0.0 : Tue Oct 26 2010 - 17:22:54 UTC