Added new exception classes, renamed Doctrine_Repository to Doctrine_Table_Repository, refactored many classes

lib/Doctrine/Compiler.php

@@ -34,20 +34,38 @@ class Doctrine_Compiler {
     private static $classes = array(
                          "Doctrine",
                          "Configurable",
+                         "Overloadable",
+                         "Access",
+
                          "Manager",
-                         "Session",
                          "Table",
+                         "Table_Exception",
                          "Iterator",
                          "Exception",
-                         "Access",
+
                          "Null",
                          "Identifier",
                          "Repository",
                          "Record",
+                         "Record_Exception",
                          "Record_Iterator",
                          "Collection",
                          "Collection_Immediate",
                          "Validator",
+                         "Validator_Exception",
+                         "Validator_Notnull",
+                         "Validator_Nospace",
+                         "Validator_Range",
+                         "Validator_Regexp",
+                         "Validator_Country",
+                         "Validator_Notblank",
+                         "Validator_Creditcard",
+                         "Validator_Date",
+                         "Validator_Ip",
+                         "Validator_Unique",
+                         "Validator_Usstate",
+                         "Validator_Htmlcolor",
+                         "Validator_Email",
                          "Hydrate",
                          "Query",
                          "Query_Part",
@@ -57,17 +75,21 @@ class Doctrine_Compiler {
                          "Query_Condition",
                          "Query_Where",
                          "Query_Having",
+                         "Query_Exception",
                          "RawSql",
+                         "RawSql_Exception",
                          "EventListener_Interface",
                          "EventListener",
                          "EventListener_Empty",
+                         "EventListener_Chain",
                          "Relation",
-                         "ForeignKey",
+                         "Relation_ForeignKey",
-                         "LocalKey",
+                         "Relation_LocalKey",
-                         "Association",
+                         "Relation_Association",
                          "DB",
                          "DBStatement",
                          "Connection",
+                         "Connection_Exception",
                          "Connection_UnitOfWork",
                          "Connection_Transaction");
 

lib/Doctrine/Export.php

@@ -27,5 +27,19 @@
  * @license     LGPL
  */
 class Doctrine_Export {
-    public function export() { }
+    public function export() { 
+        $parent = new ReflectionClass('Doctrine_Record');
+        $conn   = Doctrine_Manager::getInstance()->getCurrentConnection();
+        $old    = $conn->getAttribute(Doctrine::ATTR_CREATE_TABLES);
+
+        $conn->setAttribute(Doctrine::ATTR_CREATE_TABLES, true);
+        
+        foreach(get_declared_classes() as $name) {
+            $class = new ReflectionClass($name);
+
+            if($class->isSubclassOf($parent) && ! $class->isAbstract())
+                $obj = new $class();
+        }
+        $conn->setAttribute(Doctrine::ATTR_CREATE_TABLES, $old);
+    }
 }

lib/Doctrine/Export/Exception.php

@@ -0,0 +1,29 @@
+<?php
+/* 
+ *  $Id$
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.phpdoctrine.com>.
+ */
+Doctrine::autoload('Doctrine_Exception');
+/**
+ * Doctrine_Export_Exception
+ *
+ * @package     Doctrine ORM
+ * @url         www.phpdoctrine.com
+ * @license     LGPL
+ */
+class Doctrine_Export_Exception extends Doctrine_Exception { }

lib/Doctrine/Hydrate.php

@@ -382,18 +382,15 @@ abstract class Doctrine_Hydrate extends Doctrine_Access {
                             } else {
 
                                 $pointer = $this->joins[$name];
+
                                 $path    = array_search($name, $this->tableAliases);
                                 $tmp     = explode(".", $path);
                                 $alias   = end($tmp);
                                 unset($tmp);
                                 $fk      = $this->tables[$pointer]->getRelation($alias);
+
                                 $last    = $prev[$pointer]->getLast();
                                 if($fk->isOneToOne()) {
-
-                                        // one-to-one relation
-                                        if($fk instanceof Doctrine_Relation_LocalKey)
-                                            $last->set($fk->getLocal(), $record->getIncremented(), false);
-
                                         $last->set($fk->getAlias(), $record);
 
                                         $prev[$name] = $record;
@@ -404,9 +401,8 @@ abstract class Doctrine_Hydrate extends Doctrine_Access {
                                             $prev[$name] = $this->getCollection($name);
                                             $last->initReference($prev[$name], $fk);
 
-                                            //$last->set($fk->getAlias(), $this->getCollection($name));
                                         } else {
-                                            // previous entry found from identityMap
+                                            // previous entry found from memory
                                             $prev[$name] = $last->get($alias);
                                         }
 
@@ -422,6 +418,8 @@ abstract class Doctrine_Hydrate extends Doctrine_Access {
                 return $coll;
         endswitch;
     }
+
+
     /**
      * hydrateHolders
      *

lib/Doctrine/Manager.php

@@ -131,24 +131,6 @@ class Doctrine_Manager extends Doctrine_Configurable implements Countable, Itera
     public static function connection(PDO $dbh) {
         return Doctrine_Manager::getInstance()->openConnection($dbh);
     }
-    /**
-     * install
-     * 
-     * @return void
-     */
-    final public function install() {
-        $parent = new ReflectionClass('Doctrine_Record');
-        $old    = $this->getAttribute(Doctrine::ATTR_CREATE_TABLES);
-
-        $this->attributes[Doctrine::ATTR_CREATE_TABLES] = true;
-        foreach(get_declared_classes() as $name) {
-            $class = new ReflectionClass($name);
-
-            if($class->isSubclassOf($parent))
-                $obj = new $class();
-        }
-        $this->attributes[Doctrine::ATTR_CREATE_TABLES] = $old;
-    }
     /**
      * openConnection
      * opens a new connection and saves it to Doctrine_Manager->connections

lib/Doctrine/RawSql.php

@@ -18,7 +18,7 @@
  * and is licensed under the LGPL. For more information, see
  * <http://www.phpdoctrine.com>.
  */
-
+Doctrine::autoload('Doctrine_Hydrate');
 /**
  * Doctrine_RawSql
  *
@@ -41,7 +41,7 @@ class Doctrine_RawSql extends Doctrine_Hydrate {
      */
     public function __call($name, $args) {
         if( ! isset($this->parts[$name]))
-            throw new Doctrine_Exception("Unknown overload method");
+            throw new Doctrine_RawSql_Exception("Unknown overload method $name. Availible overload methods are ".implode(" ",array_keys($this->parts)));
 
         if($name == 'select') {
             preg_match_all('/{([^}{]*)}/U', $args[0], $m);
@@ -57,8 +57,8 @@ class Doctrine_RawSql extends Doctrine_Hydrate {
      * get
      */
     public function get($name) {
-        if( ! isset($this->parts[$name])) 
+        if( ! isset($this->parts[$name]))
-            throw new Doctrine_Exception('Unknown query part '.$name);
+            throw new Doctrine_RawSql_Exception('Unknown query part '.$name);
             
         return $this->parts[$name];
     }
@@ -126,13 +126,13 @@ class Doctrine_RawSql extends Doctrine_Hydrate {
         foreach($this->fields as $field) {
             $e = explode(".", $field);
             if( ! isset($e[1]))
-                throw new Doctrine_Exception("All selected fields in Sql query must be in format tableAlias.fieldName");
+                throw new Doctrine_RawSql_Exception("All selected fields in Sql query must be in format tableAlias.fieldName");
 
             if( ! isset($this->tables[$e[0]])) {
                 try {
                     $this->addComponent($e[0], ucwords($e[0]));
                 } catch(Doctrine_Exception $exception) {
-                    throw new Doctrine_Exception("The associated component for table alias $e[0] couldn't be found.");
+                    throw new Doctrine_RawSql_Exception("The associated component for table alias $e[0] couldn't be found.");
                 }
             }
 

lib/Doctrine/RawSql/Exception.php

@@ -0,0 +1,29 @@
+<?php
+/* 
+ *  $Id$
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.phpdoctrine.com>.
+ */
+Doctrine::autoload('Doctrine_Exception');
+/**
+ * Doctrine_RawSql_Exception
+ *
+ * @package     Doctrine ORM
+ * @url         www.phpdoctrine.com
+ * @license     LGPL
+ */
+class Doctrine_RawSql_Exception extends Doctrine_Exception { }

lib/Doctrine/Record.php

@@ -744,33 +744,28 @@ abstract class Doctrine_Record extends Doctrine_Access implements Countable, Ite
         // one-to-many or one-to-one relation
         if($rel instanceof Doctrine_Relation_ForeignKey ||
            $rel instanceof Doctrine_Relation_LocalKey) {
-            switch($rel->getType()) {
+            if( ! $rel->isOneToOne()) {
-                case Doctrine_Relation::MANY_COMPOSITE:
+                // one-to-many relation found
-                case Doctrine_Relation::MANY_AGGREGATE:
+                if( ! ($value instanceof Doctrine_Collection))
-                    // one-to-many relation found
+                    throw new Doctrine_Record_Exception("Couldn't call Doctrine::set(), second argument should be an instance of Doctrine_Collection when setting one-to-many references.");
-                    if( ! ($value instanceof Doctrine_Collection))
-                        throw new Doctrine_Record_Exception("Couldn't call Doctrine::set(), second argument should be an instance of Doctrine_Collection when setting one-to-many references.");
 
-                    $value->setReference($this,$rel);
+                $value->setReference($this,$rel);
-                break;
+            } else {
-                case Doctrine_Relation::ONE_COMPOSITE:
+                // one-to-one relation found
-                case Doctrine_Relation::ONE_AGGREGATE:
+                if( ! ($value instanceof Doctrine_Record))
-                    // one-to-one relation found
+                    throw new Doctrine_Record_Exception("Couldn't call Doctrine::set(), second argument should be an instance of Doctrine_Record when setting one-to-one references.");
-                    if( ! ($value instanceof Doctrine_Record))
-                        throw new Doctrine_Record_Exception("Couldn't call Doctrine::set(), second argument should be an instance of Doctrine_Record when setting one-to-one references.");
 
-                    if($rel->getLocal() == $this->table->getIdentifier()) {
+                if($rel instanceof Doctrine_Relation_LocalKey) {
-                        $value->set($rel->getForeign(), $this, false);
+                    $this->set($rel->getLocal(), $value, false);
-                    } else {
+                } else {
-                        $this->set($rel->getLocal(),$value);
+                    $value->set($rel->getForeign(), $this, false);
-                    }
+                }
-                break;
             }
 
         } elseif($rel instanceof Doctrine_Relation_Association) {
             // join table relation found
             if( ! ($value instanceof Doctrine_Collection))
-                throw new Doctrine_Record_Exception("Couldn't call Doctrine::set(), second argument should be an instance of Doctrine_Collection when setting one-to-many references.");
+                throw new Doctrine_Record_Exception("Couldn't call Doctrine::set(), second argument should be an instance of Doctrine_Collection when setting many-to-many references.");
         
         }
 
@@ -1177,6 +1172,10 @@ abstract class Doctrine_Record extends Doctrine_Access implements Countable, Ite
         }
         return false;
     }
+    
+    public function lazyInitRelated(Doctrine_Collection $coll, Doctrine_Relation $connector) {
+                                      	
+    }
     /**
      * addReference
      * @param Doctrine_Record $record

lib/Doctrine/Repository.php

@@ -28,7 +28,7 @@
  * @url         www.phpdoctrine.com
  * @license     LGPL
  */
-class Doctrine_Repository implements Countable, IteratorAggregate {
+class Doctrine_Table_Repository implements Countable, IteratorAggregate {
     /**
      * @var object Doctrine_Table $table
      */
@@ -74,11 +74,11 @@ class Doctrine_Repository implements Countable, IteratorAggregate {
     /**
      * get
      * @param integer $oid
-     * @throws InvalidKeyException
+     * @throws Doctrine_Table_Repository_Exception
      */
     public function get($oid) {
         if( ! isset($this->registry[$oid]))
-            throw new InvalidKeyException();
+            throw new Doctrine_Table_Repository_Exception("Unknown object identifier");
 
         return $this->registry[$oid];
     }

lib/Doctrine/Statement.php

@@ -1,187 +0,0 @@
-<?php
-/**
- * Doctrine_Statement
- *
- * Doctrine_Statement is a wrapper for PDOStatement with DQL support
- *
- * @package     Doctrine ORM
- * @url         www.phpdoctrine.com
- * @license     LGPL
- */
-class Doctrine_Statement extends Doctrine_Access {
-    /**
-     * @var Doctrine_Query $query
-     */
-    private $query;
-    /**
-     * @var PDOStatement $stmt
-     */
-    private $stmt;
-    /**
-     * @var array $reserved
-     */
-    private $reserved = array();
-
-    /**
-     * constructor
-     *
-     * @param Doctrine_Query $query
-     * @param PDOStatement $stmt
-     */
-    public function __construct(Doctrine_Query $query, PDOStatement $stmt) {
-        $this->query = $query;
-        $this->stmt  = $stmt;
-    }
-    public function set($name, $value) { }
-    public function get($name) { }
-    /**
-     * getCollection
-     * returns Doctrine_Collection object
-     *
-     * @parma string $name              component name
-     * @param integer $index
-     * @return Doctrine_Collection
-     */
-    private function getCollection($name) {
-        $table = $this->connection->getTable($name);
-        switch($this->fetchModes[$name]):
-            case Doctrine::FETCH_BATCH:
-                $coll = new Doctrine_Collection_Batch($table);
-            break;
-            case Doctrine::FETCH_LAZY:
-                $coll = new Doctrine_Collection_Lazy($table);
-            break;
-            case Doctrine::FETCH_OFFSET:
-                $coll = new Doctrine_Collection_Offset($table);
-            break;
-            case Doctrine::FETCH_IMMEDIATE:
-                $coll = new Doctrine_Collection_Immediate($table);
-            break;
-            case Doctrine::FETCH_LAZY_OFFSET:
-                $coll = new Doctrine_Collection_LazyOffset($table);
-            break;
-        endswitch;
-
-        $coll->populate($this);
-        return $coll;
-    }
-    /**
-     * execute
-     * executes the dql query, populates all collections
-     * and returns the root collection
-     *
-     * @param array $params
-     * @return Doctrine_Collection
-     */
-    public function execute($params = array()) {
-        switch(count($this->tables)):
-            case 0:
-                throw new DQLException();
-            break;
-            case 1:
-                $query = $this->getQuery();
-
-                $keys  = array_keys($this->tables);
-    
-                $name  = $this->tables[$keys[0]]->getComponentName();
-                $stmt  = $this->connection->execute($query,$params);
-
-                while($data = $stmt->fetch(PDO::FETCH_ASSOC)):
-                    foreach($data as $key => $value):
-                        $e = explode("__",$key);
-                        if(count($e) > 1) {
-                            $data[$e[1]] = $value;
-                        } else {
-                            $data[$e[0]] = $value;
-                        }
-                        unset($data[$key]);
-                    endforeach;
-                    $this->data[$name][] = $data;
-                endwhile;
-
-                return $this->getCollection($keys[0]);
-            break;
-            default:
-                $query = $this->getQuery();
-
-                $keys  = array_keys($this->tables);
-                $root  = $keys[0];
-                $stmt  = $this->connection->execute($query,$params);
-                
-                $previd = array();
-
-                $coll = $this->getCollection($root);
-
-                $array = $this->parseData($stmt);
-
-                foreach($array as $data):
-
-                    /**
-                     * remove duplicated data rows and map data into objects
-                     */
-                    foreach($data as $key => $row):
-                        if(empty($row))
-                            continue;
-
-                        $key  = ucwords($key);
-                        $name = $this->tables[$key]->getComponentName();
-
-                        if( ! isset($previd[$name]))
-                            $previd[$name] = array();
-
-
-                        if($previd[$name] !== $row) {
-                            $this->tables[$name]->setData($row);
-                            $record = $this->tables[$name]->getRecord();
-
-                            if($name == $root) {
-                                $this->tables[$name]->setData($row);
-                                $record = $this->tables[$name]->getRecord();
-                                $coll->add($record);
-                            } else {
-                                $last = $coll->getLast();
-
-                                if( ! $last->hasReference($name)) {
-                                    $last->initReference($this->getCollection($name),$this->connectors[$name]);
-                                }
-                                $last->addReference($record);
-                            }
-                        }
-
-                        $previd[$name] = $row;
-                    endforeach;
-                endforeach;
-
-                return $coll;
-        endswitch;
-    }
-    /**
-     * parseData
-     * parses the data returned by PDOStatement
-     *
-     * @param PDOStatement $stmt
-     * @return array
-     */
-    public function parseData(PDOStatement $stmt) {
-        $array = array();
-        while($data = $stmt->fetch(PDO::FETCH_ASSOC)):
-            /**
-             * parse the data into two-dimensional array
-             */
-            foreach($data as $key => $value):
-                $e = explode("__",$key);
-
-                if(count($e) > 1) {
-                    $data[$e[0]][$e[1]] = $value;
-                } else {
-                    $data[0][$e[0]] = $value;
-                }
-                unset($data[$key]);
-            endforeach;
-            $array[] = $data;
-        endwhile;
-        $stmt->closeCursor();
-        return $array;
-    }
-}
-

lib/Doctrine/Table.php

@@ -83,7 +83,7 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable {
      */
     private $identityMap        = array();
     /**
-     * @var Doctrine_Repository $repository             record repository
+     * @var Doctrine_Table_Repository $repository       record repository
      */
     private $repository;
 
@@ -250,10 +250,12 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable {
         if( ! $this->connection->addTable($this))
             throw new Doctrine_Table_Exception();
             
-        $this->repository = new Doctrine_Repository($this);
+        $this->repository = new Doctrine_Table_Repository($this);
     }
     /**
-     * @return Doctrine_Repository
+     * getRepository
+     *
+     * @return Doctrine_Table_Repository
      */
     public function getRepository() {
         return $this->repository;

lib/Doctrine/Table/Repository.php

@@ -0,0 +1,137 @@
+<?php
+/*
+ *  $Id$
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.phpdoctrine.com>.
+ */
+/**
+ * Doctrine_Repository
+ * each record is added into Doctrine_Repository at the same time they are created,
+ * loaded from the database or retrieved from the cache
+ *
+ * @author      Konsta Vesterinen
+ * @package     Doctrine ORM
+ * @url         www.phpdoctrine.com
+ * @license     LGPL
+ */
+class Doctrine_Table_Repository implements Countable, IteratorAggregate {
+    /**
+     * @var object Doctrine_Table $table
+     */
+    private $table;
+    /**
+     * @var array $registry
+     * an array of all records
+     * keys representing record object identifiers
+     */
+    private $registry = array();
+    /**
+     * constructor
+     *
+     * @param Doctrine_Table $table
+     */
+    public function __construct(Doctrine_Table $table) {
+        $this->table = $table;
+    }
+    /**
+     * getTable
+     *
+     * @return object Doctrine_Table
+     */
+    public function getTable() {
+        return $this->table;
+    }
+    /**
+     * add
+     *
+     * @param Doctrine_Record $record       record to be added into registry
+     * @return boolean
+     */
+    public function add(Doctrine_Record $record) {
+        $oid = $record->getOID();
+
+        if(isset($this->registry[$oid]))
+            return false;
+
+        $this->registry[$oid] = $record;
+
+        return true;
+    }
+    /**
+     * get
+     * @param integer $oid
+     * @throws Doctrine_Table_Repository_Exception
+     */
+    public function get($oid) {
+        if( ! isset($this->registry[$oid]))
+            throw new Doctrine_Table_Repository_Exception("Unknown object identifier");
+
+        return $this->registry[$oid];
+    }
+    /**
+     * count
+     * Doctrine_Registry implements interface Countable
+     * @return integer                      the number of records this registry has
+     */
+    public function count() {
+        return count($this->registry);
+    }
+    /**
+     * @param integer $oid                  object identifier
+     * @return boolean                      whether ot not the operation was successful
+     */
+    public function evict($oid) {
+        if( ! isset($this->registry[$oid]))
+            return false;
+            
+        unset($this->registry[$oid]);
+        return true;
+    }
+    /**
+     * @return integer                      number of records evicted
+     */
+    public function evictAll() {
+        $evicted = 0;
+        foreach($this->registry as $oid=>$record) {
+            if($this->evict($oid))
+                $evicted++;
+        }
+        return $evicted;
+    }
+    /**
+     * getIterator
+     * @return ArrayIterator
+     */
+    public function getIterator() {
+        return new ArrayIterator($this->registry);
+    }
+    /**
+     * contains
+     * @param integer $oid                  object identifier
+     */
+    public function contains($oid) {
+        return isset($this->registry[$oid]);
+    }
+    /**
+     * loadAll
+     * @return void
+     */
+    public function loadAll() {
+        $this->table->findAll();
+    }
+}
+

lib/Doctrine/Table/Repository/Exception.php

@@ -0,0 +1,29 @@
+<?php
+/* 
+ *  $Id$
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.phpdoctrine.com>.
+ */
+Doctrine::autoload('Doctrine_Exception');
+/**
+ * Doctrine_Table_Repository_Exception
+ *
+ * @package     Doctrine ORM
+ * @url         www.phpdoctrine.com
+ * @license     LGPL
+ */
+class Doctrine_Table_Repository_Exception extends Doctrine_Exception { }