diff --git a/OWNER.md b/OWNER.md
new file mode 100644
index 0000000..131e98d
--- /dev/null
+++ b/OWNER.md
@@ -0,0 +1 @@
+Podoltseva Olga
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 00b166b..b079735 100644
--- a/pom.xml
+++ b/pom.xml
@@ -84,6 +84,11 @@
             <artifactId>slf4j-log4j12</artifactId>
             <version>1.7.5</version>
         </dependency>
+        <dependency>
+            <groupId>org.jdom</groupId>
+            <artifactId>jdom2</artifactId>
+            <version>2.0.5</version>
+        </dependency>
     </dependencies>
 
 
diff --git a/src/main/java/arhangel/dim/container/Bean.java b/src/main/java/arhangel/dim/container/Bean.java
index 34b8f1e..6da148a 100644
--- a/src/main/java/arhangel/dim/container/Bean.java
+++ b/src/main/java/arhangel/dim/container/Bean.java
@@ -7,7 +7,7 @@
  */
 public class Bean {
 
-    private String name; // Уникально имя бина
+    private String name; // Уникальное имя бина
     private String className; // Класс бина
     private Map<String, Property> properties; // Набор полей бина ИмяПоля-Значение
 
diff --git a/src/main/java/arhangel/dim/container/BeanGraph.java b/src/main/java/arhangel/dim/container/BeanGraph.java
index 306c0e6..480efea 100644
--- a/src/main/java/arhangel/dim/container/BeanGraph.java
+++ b/src/main/java/arhangel/dim/container/BeanGraph.java
@@ -1,8 +1,10 @@
 package arhangel.dim.container;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
 /**
  *
@@ -16,7 +18,12 @@ public class BeanGraph {
      * @param value - объект, привязанный к вершине
      */
     public BeanVertex addVertex(Bean value) {
-        return null;
+        if (value == null) {
+            throw new NullPointerException("null value");
+        }
+        BeanVertex newVertex = new BeanVertex(value);
+        vertices.put(newVertex, new ArrayList<>());
+        return newVertex;
     }
 
     /**
@@ -24,27 +31,70 @@ public BeanVertex addVertex(Bean value) {
      * @param from из какой вершины
      * @param to в какую вершину
      */
-    public void addEdge(BeanVertex from ,BeanVertex to) {
+    public void addEdge(BeanVertex from, BeanVertex to) {
+        if (from == null || to == null) {
+            throw new NullPointerException("null vertex");
+        }
+        if (!isConnected(from, to)) {
+            vertices.get(from).add(to);
+        }
     }
 
     /**
      * Проверяем, связаны ли вершины
      */
     public boolean isConnected(BeanVertex v1, BeanVertex v2) {
-        return false;
+        return getLinked(v1).contains(v2);
     }
 
     /**
      * Получить список вершин, с которыми связана vertex
      */
     public List<BeanVertex> getLinked(BeanVertex vertex) {
-        return null;
+        return vertices.get(vertex);
     }
 
     /**
      * Количество вершин в графе
      */
     public int size() {
-        return 0;
+        return vertices.size();
     }
+
+    /**
+     * Топологическая сортировка
+     * Предполагаем, что все верщины до начала сортировки белые
+     * @return null, если в графе есть цикл, иначе массив отсортированных вершин
+     */
+    public List<BeanVertex> topSort() {
+        List<BeanVertex> sortedList = new ArrayList<>();
+        Set<BeanVertex> vertexSet = vertices.keySet();
+        for (BeanVertex vertex : vertexSet) {
+            if (!dfs(vertex, sortedList)) {
+                return null;
+            }
+        }
+        return sortedList;
+    }
+
+    /**
+     * Обход дерева в глубину, с проверкой на цикличность
+      * @param vertex вершина, с которой начинаем обход
+     * @return true, если все успешно, false, если встретился цикл
+     */
+    public boolean dfs(BeanVertex vertex, List<BeanVertex> sortedList) {
+        vertex.setColor(BeanVertex.Color.GRAY);
+        for (BeanVertex v : getLinked(vertex)) {
+            if (v.getColor() == BeanVertex.Color.GRAY) {
+                return false;
+            }
+            if (v.getColor() == BeanVertex.Color.WHITE) {
+                dfs(v, sortedList);
+            }
+        }
+        vertex.setColor(BeanVertex.Color.BLACK);
+        sortedList.add(vertex);
+        return true;
+    }
+
 }
diff --git a/src/main/java/arhangel/dim/container/BeanVertex.java b/src/main/java/arhangel/dim/container/BeanVertex.java
index 1fbd084..abaa367 100644
--- a/src/main/java/arhangel/dim/container/BeanVertex.java
+++ b/src/main/java/arhangel/dim/container/BeanVertex.java
@@ -4,10 +4,19 @@
  * Вершина графа, которая содержит бин
  */
 public class BeanVertex {
+
+    public enum Color {
+        WHITE,
+        GRAY,
+        BLACK
+    }
+
     private Bean bean;
+    private Color color;
 
     public BeanVertex(Bean bean) {
         this.bean = bean;
+        this.color = Color.WHITE;
     }
 
     public Bean getBean() {
@@ -17,4 +26,12 @@ public Bean getBean() {
     public void setBean(Bean bean) {
         this.bean = bean;
     }
+
+    public void setColor(Color color) {
+        this.color = color;
+    }
+
+    public Color getColor() {
+        return color;
+    }
 }
diff --git a/src/main/java/arhangel/dim/container/BeanXmlReader.java b/src/main/java/arhangel/dim/container/BeanXmlReader.java
index 3350f1e..d8483f6 100644
--- a/src/main/java/arhangel/dim/container/BeanXmlReader.java
+++ b/src/main/java/arhangel/dim/container/BeanXmlReader.java
@@ -1,10 +1,19 @@
 package arhangel.dim.container;
 
+import org.jdom2.Document;
+import org.jdom2.Element;
+import org.jdom2.JDOMException;
+import org.jdom2.input.SAXBuilder;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+
 
-/**
- *
- */
 public class BeanXmlReader {
     private static final String TAG_BEAN = "bean";
     private static final String TAG_PROPERTY = "property";
@@ -14,8 +23,52 @@ public class BeanXmlReader {
     private static final String ATTR_BEAN_ID = "id";
     private static final String ATTR_BEAN_CLASS = "class";
 
-    public List<Bean> parseBeans(String pathToFile) {
-        return null;
+    public List<Bean> parseBeans(String pathToFile) throws IOException, JDOMException, InvalidConfigurationException {
+        SAXBuilder saxBuilder = new SAXBuilder();
+        File inputFile = new File(pathToFile);
+        if (!inputFile.exists()) {
+            throw new FileNotFoundException("File " + pathToFile + " doesn't exist");
+        }
+        Document document = saxBuilder.build(inputFile);
+        Element rootElement = document.getRootElement();
+        List<Element> beanList = rootElement.getChildren();
+        List<Bean> classList = new ArrayList<>();
+        for (Element bean : beanList) {
+            if (!bean.getName().equals(TAG_BEAN)) {
+                throw new InvalidConfigurationException("Incorrect tag: " + bean.getName());
+            }
+            if (bean.getAttributeValue(ATTR_BEAN_CLASS) == null || bean.getAttributeValue(ATTR_BEAN_ID) == null) {
+                throw new InvalidConfigurationException("Bean should have both class and id attributes");
+            }
+            if (classList.contains(bean.getAttributeValue(ATTR_BEAN_ID))) {
+                throw new InvalidConfigurationException("All beans should have unique ids");
+            }
+            List<Element> propertyList = bean.getChildren();
+            Map<String, Property> propertyMap = new HashMap<>();
+            for (Element prop : propertyList) {
+                if (!prop.getName().equals(TAG_PROPERTY)) {
+                    throw new InvalidConfigurationException("Incorrect property: " + prop.getName());
+                }
+                if (prop.getAttributes().size() > 2) {
+                    throw new InvalidConfigurationException("Property should have only 2 attributes: " +
+                            ATTR_NAME + " and " + ATTR_REF + " or " + ATTR_VALUE);
+                }
+                String name = prop.getAttributeValue(ATTR_NAME);
+                if (name == null) {
+                    throw new InvalidConfigurationException("Incorrect property name");
+                }
+                if (prop.getAttributeValue(ATTR_VALUE) != null) {
+                    propertyMap.put(name, new Property(name, prop.getAttributeValue(ATTR_VALUE), ValueType.VAL));
+                }  else if (prop.getAttributeValue(ATTR_REF) != null) {
+                    propertyMap.put(name, new Property(name, prop.getAttributeValue(ATTR_REF), ValueType.REF));
+                } else {
+                    throw new InvalidConfigurationException("Incorrect property attribute. " + name +
+                            " should have " + ATTR_REF + " or " + ATTR_NAME);
+                }
+            }
+            classList.add(new Bean(bean.getAttributeValue(ATTR_BEAN_ID),
+                    bean.getAttributeValue(ATTR_BEAN_CLASS), propertyMap));
+        }
+        return classList;
     }
-
 }
diff --git a/src/main/java/arhangel/dim/container/Container.java b/src/main/java/arhangel/dim/container/Container.java
index 4213396..2d018fa 100644
--- a/src/main/java/arhangel/dim/container/Container.java
+++ b/src/main/java/arhangel/dim/container/Container.java
@@ -1,20 +1,42 @@
 package arhangel.dim.container;
 
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 /**
  * Используйте ваш xml reader чтобы прочитать конфиг и получить список бинов
  */
 public class Container {
     private List<Bean> beans;
+    private Map<String, Object> objectsByName = new HashMap<>();
+    private Map<String, Object> objectsByClass = new HashMap<>();
 
     /**
      * Если не получается считать конфиг, то бросьте исключение
      * @throws InvalidConfigurationException неверный конфиг
      */
     public Container(String pathToConfig) throws InvalidConfigurationException {
-
-        // вызываем BeanXmlReader
+        BeanXmlReader xmlReader = new BeanXmlReader();
+        try {
+            beans = xmlReader.parseBeans(pathToConfig);
+        } catch (Exception ex) {
+            throw new InvalidConfigurationException(ex.getMessage());
+        }
+
+        List<BeanVertex> sortVertices = beanSort();
+        if (sortVertices == null) {
+            throw new InvalidConfigurationException("Beans cycled");
+        }
+        try {
+            for (BeanVertex v : sortVertices) {
+                instantiateBean(v.getBean());
+            }
+        } catch (Exception ex) {
+            throw new InvalidConfigurationException(ex.getMessage());
+        }
     }
 
     /**
@@ -22,7 +44,7 @@ public Container(String pathToConfig) throws InvalidConfigurationException {
      *  Например, Car car = (Car) container.getByName("carBean")
      */
     public Object getByName(String name) {
-        return null;
+        return objectsByName.get(name);
     }
 
     /**
@@ -30,35 +52,90 @@ public Object getByName(String name) {
      * Например, Car car = (Car) container.getByClass("arhangel.dim.container.Car")
      */
     public Object getByClass(String className) {
-        return null;
+        return objectsByClass.get(className);
     }
 
-    private void instantiateBean(Bean bean) {
-
-        /*
-        // Примерный ход работы
+    private List<BeanVertex> beanSort() throws InvalidConfigurationException {
+        BeanGraph graph = new BeanGraph();
+        Map<String, BeanVertex> vertexByName = new HashMap<>();
+        for (Bean bean : beans) {
+            vertexByName.put(bean.getName(), graph.addVertex(bean));
+        }
+        for (Bean bean : beans) {
+            for (Map.Entry<String, Property> prop : bean.getProperties().entrySet()) {
+                if (prop.getValue().getType() == ValueType.REF) {
+                    BeanVertex from = vertexByName.get(bean.getName());
+                    BeanVertex to = vertexByName.get(prop.getValue().getValue());
+                    if (to == null) {
+                        throw new InvalidConfigurationException("WTF?");
+                    }
+                    graph.addEdge(from, to);
+                }
+            }
+        }
+        return graph.topSort();
+    }
 
+    private void instantiateBean(Bean bean) throws Exception {
         String className = bean.getClassName();
         Class clazz = Class.forName(className);
         // ищем дефолтный конструктор
         Object ob = clazz.newInstance();
-
-
         for (String name : bean.getProperties().keySet()) {
             // ищем поле с таким именен внутри класса
             // учитывая приватные
             Field field = clazz.getDeclaredField(name);
             // проверяем, если такого поля нет, то кидаем InvalidConfigurationException с описание ошибки
-
+            if (field == null) {
+                throw new InvalidConfigurationException("Class " + className + " doesn't have field " + name);
+            }
             // Делаем приватные поля доступными
             field.setAccessible(true);
+            Property prop = bean.getProperties().get(name);
+            Class<?> type = field.getType();
+            Method setter = clazz.getDeclaredMethod("set" + Character.toUpperCase(name.charAt(0)) + name.substring(1),
+                    type);
+            if (setter == null) {
+                throw new InvalidConfigurationException("Class " + className + " doesn't have setter for field " + name);
+            }
+            switch (prop.getType()) {
+                case VAL:
+                    //field.set(ob, convert(type.getTypeName(), prop.getValue()));
+                    setter.invoke(ob, convert(type.getTypeName(), prop.getValue()));
+                    break;
+                case REF:
+                    String refName = prop.getValue();
+                    if (objectsByName.containsKey(refName)) {
+                        //field.set(ob, objectsByName.get(refName));
+                        setter.invoke(ob, objectsByName.get(refName));
+                    } else {
+                        throw new InvalidConfigurationException("Failed to instantiate bean. Field " + name);
+                    }
+                    break;
+                default:
+            }
+            objectsByName.put(bean.getName(), ob);
+            objectsByClass.put(bean.getClassName(), ob);
+        }
 
-            // Далее определяем тип поля и заполняем его
-            // Если поле - примитив, то все просто
-            // Если поле ссылка, то эта ссылка должа была быть инициализирована ранее
-
-            */
+    }
 
+    // конвертирует строку в объект соответствующего типа
+    private Object convert(String typeName, String data) throws Exception {
+        switch (typeName) {
+            case "int":
+            case "Integer":
+                return Integer.valueOf(data);
+            case "double":
+            case "Double":
+                return Double.valueOf(data);
+            case "boolean":
+            case "Boolean":
+                return Boolean.valueOf(data);
+            default:
+                throw new InvalidConfigurationException("type name = " + typeName);
+        }
     }
 
+
 }
diff --git a/src/main/java/arhangel/dim/container/TestMain.java b/src/main/java/arhangel/dim/container/TestMain.java
new file mode 100644
index 0000000..1813d3c
--- /dev/null
+++ b/src/main/java/arhangel/dim/container/TestMain.java
@@ -0,0 +1,15 @@
+package arhangel.dim.container;
+
+import arhangel.dim.container.beans.Car;
+
+public class TestMain {
+    public static void main(String[] args) {
+        try {
+            Container container = new Container("config.xml");
+            Car car = (Car) container.getByClass("arhangel.dim.container.beans.Car");
+            System.out.println(car.getEngine().getPower());
+        } catch (Exception ex) {
+            System.out.println(ex.getMessage());
+        }
+    }
+}