Merge branch 'dev/features/ComplexElement' into develop

src/main/java/ru/jaxptoobjects/BaseComplexElement.java

@@ -0,0 +1,60 @@
+package ru.jaxptoobjects;
+
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public abstract class BaseComplexElement extends BaseElement implements ComplexElement {
+
+    private List<Node> elements;
+    private List<String> namesChildren;
+
+
+    public BaseComplexElement(Node node) {
+        super(node);
+        elements = new ArrayList();
+        namesChildren = new ArrayList();
+        NodeList elements = node.getChildNodes();
+        for (int i = 0; i < elements.getLength(); i++) {
+            if (elements.item(i).getNodeType() == Node.ELEMENT_NODE) {
+                this.elements.add(elements.item(i));
+                namesChildren.add(elements.item(i).getNodeName());
+            }
+        }
+    }
+
+    @Override
+    public Node getElement(String elementName) {
+        for (Node element: elements) {
+            if (element.getNodeName().equals(elementName)) {
+                return element;
+            }
+        }
+        return null;
+    }
+
+
+    @Override
+    public List<Node> getElementList(String elementName) {
+        List<Node> elements = new ArrayList();
+        for (Node element: this.elements) {
+            if (element.getNodeName().equals(elementName)) {
+                elements.add(element);
+            }
+        }
+        return elements;
+    }
+
+    @Override
+    public boolean hasElement(String elementName) {
+        return getElement(elementName) != null;
+    }
+
+    @Override
+    public List<String> getNamesChildren() {
+        return namesChildren;
+    }
+
+}

src/main/java/ru/jaxptoobjects/ComplexElement.java

@@ -0,0 +1,12 @@
+package ru.jaxptoobjects;
+
+import org.w3c.dom.Node;
+
+import java.util.List;
+
+public interface ComplexElement extends Element {
+    public Node getElement(String elementName);
+    public List<Node> getElementList(String elementName);
+    public boolean hasElement(String elementName);
+    public List<String> getNamesChildren();
+}