Examples of com.webobjects.eoaccess.EOEntity.model()

com.webobjects.eoaccess.EOEntity.model()

     *            name of the entity to generate the primary key dictionary for.
     * @return a dictionary containing a new primary key for the given entity.
     */
    public static NSDictionary primaryKeyDictionaryForEntity(EOEditingContext ec, String entityName) {
      EOEntity entity = ERXEOAccessUtilities.entityNamed(ec, entityName);
      EODatabaseContext dbContext = EODatabaseContext.registeredDatabaseContextForModel(entity.model(), ec);
      NSDictionary primaryKey = null;
      dbContext.lock();
      try {
        EOAdaptorChannel adaptorChannel = dbContext.availableChannel().adaptorChannel();
        if (!adaptorChannel.isOpen()) {

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        return result;
    }


    protected boolean _shouldGenerateForeignKeyConstraints(EORelationship rel) {
        EOEntity destinationEntity = rel.destinationEntity();
        return !rel.isFlattened() && destinationEntity.externalName() != null && rel.entity().model() == destinationEntity.model();
    }


    /**
     * <code>PostgresqlExpression</code> factory method.
     *

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            @Override
            protected int doPerform(EOAdaptorChannel channel) {
                return channel.deleteRowsDescribedByQualifier(qualifier, entity);
            }
        };
        return action.perform(ec, entity.model().name());
    }


    /**
     * Updates rows described by the qualifier. Note that the values and the qualifier need to be on an attribute 
     * and not on a relationship level. I.e. you need to give relationshipForeignKey = pk of object instead of

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            @Override
            protected int doPerform(EOAdaptorChannel channel) {
                return channel.updateValuesInRowsDescribedByQualifier(newValues, qualifier, entity);
            }
        };
        return action.perform(ec, entity.model().name());
    }


    /**
     * Insert row described dictionary. 
     * @param ec

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            protected int doPerform(EOAdaptorChannel channel) {
              channel.insertRow(newValues, entity);
                return 1;
            }
        };
        return action.perform(ec, entity.model().name());
    }


    /**
     * Insert rows described the array of dictionaries. 
     * @param ec

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                  insert++;
        }
                return insert;
            }
        };
        return action.perform(ec, entity.model().name());
    }


    /**
     * Creates count new primary keys for the entity. 
     * @param ec

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        NSArray keys = channel.primaryKeysForNewRowsWithEntity(count, entity);
        result.addObjectsFromArray(keys);
        return count;
      }
    };
    action.perform(ec, entity.model().name());
    return result;
  }


    /**
   * Tries to get the plugin name for a JDBC based model.

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          EOModel model = modelGroup.modelNamed(modelName);
          Enumeration entitiesEnum = model.entities().objectEnumerator();
          while (entitiesEnum.hasMoreElements()) {
            EOEntity entity = (EOEntity) entitiesEnum.nextElement();
            EOEntity parentEntity = entity.parentEntity();
            if (parentEntity != null && !parentEntity.model().equals(model)) {
              EOModel parentModel = parentEntity.model();
              _buildDependenciesForModel(parentModel, LATEST_VERSION, versions, migrations);
            }
            Enumeration relationshipsEnum = entity.relationships().objectEnumerator();
            while (relationshipsEnum.hasMoreElements()) {

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          Enumeration entitiesEnum = model.entities().objectEnumerator();
          while (entitiesEnum.hasMoreElements()) {
            EOEntity entity = (EOEntity) entitiesEnum.nextElement();
            EOEntity parentEntity = entity.parentEntity();
            if (parentEntity != null && !parentEntity.model().equals(model)) {
              EOModel parentModel = parentEntity.model();
              _buildDependenciesForModel(parentModel, LATEST_VERSION, versions, migrations);
            }
            Enumeration relationshipsEnum = entity.relationships().objectEnumerator();
            while (relationshipsEnum.hasMoreElements()) {
              EORelationship relationship = (EORelationship) relationshipsEnum.nextElement();

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            }
            Enumeration relationshipsEnum = entity.relationships().objectEnumerator();
            while (relationshipsEnum.hasMoreElements()) {
              EORelationship relationship = (EORelationship) relationshipsEnum.nextElement();
              EOEntity destinationEntity = relationship.destinationEntity();
              if (destinationEntity != null && !destinationEntity.model().equals(model)) {
                EOModel destinationModel = destinationEntity.model();
                _buildDependenciesForModel(destinationModel, LATEST_VERSION, versions, migrations);
              }
            }
          }

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