impl, junit tests

Issue #311

open-bpmn.metamodel/src/main/java/org/openbpmn/bpmn/elements/Activity.java

@@ -1,7 +1,11 @@
 package org.openbpmn.bpmn.elements;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.openbpmn.bpmn.BPMNModel;
 import org.openbpmn.bpmn.BPMNNS;
+import org.openbpmn.bpmn.BPMNTypes;
 import org.openbpmn.bpmn.elements.core.BPMNElementNode;
 import org.openbpmn.bpmn.exceptions.BPMNModelException;
 import org.w3c.dom.Element;
@@ -57,4 +61,39 @@ public void setPosition(double x, double y) {
         }
     }
 
+    /**
+     * This method adds a new Boundary Event this activity.
+     * 
+     * The element has not position assigned yet!
+     * 
+     * @return
+     * @throws BPMNModelException
+     */
+    public Event createBoundaryEvent(String eventID, String name) throws BPMNModelException {
+        Event boundaryEvent;
+        boundaryEvent = bpmnProcess.addEvent(eventID, name, BPMNTypes.BOUNDARY_EVENT);
+        boundaryEvent.setAttribute("attachedToRef", this.getId());
+        return boundaryEvent;
+    }
+
+    /**
+     * This method returns a list of all boundaray Events attached to this activity.
+     * 
+     * @return
+     */
+    public List<Event> getAllBoundaryEvents() {
+        List<Event> result = new ArrayList<>();
+        for (Event e : bpmnProcess.getEvents()) {
+            if (BPMNTypes.BOUNDARY_EVENT.equals(e.getType())) {
+
+                // test ref....
+                if (this.getId().equals(e.getAttribute("attachedToRef"))) {
+                    result.add(e);
+                }
+
+            }
+        }
+        return result;
+    }
+
 }

open-bpmn.metamodel/src/test/java/org/openbpmn/metamodel/examples/TestCreateEvents.java

@@ -0,0 +1,115 @@
+package org.openbpmn.metamodel.examples;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.fail;
+
+import java.util.List;
+import java.util.logging.Logger;
+
+import org.junit.jupiter.api.Test;
+import org.openbpmn.bpmn.BPMNModel;
+import org.openbpmn.bpmn.BPMNTypes;
+import org.openbpmn.bpmn.elements.Activity;
+import org.openbpmn.bpmn.elements.BPMNProcess;
+import org.openbpmn.bpmn.elements.Event;
+import org.openbpmn.bpmn.exceptions.BPMNModelException;
+import org.openbpmn.bpmn.util.BPMNModelFactory;
+
+/**
+ * This test class tests the creation of Events
+ * 
+ * @author rsoika
+ *
+ */
+public class TestCreateEvents {
+
+    private static Logger logger = Logger.getLogger(TestCreateEvents.class.getName());
+
+    /**
+     * This test creates a bpmn file with Task and a Boundary Event
+     */
+    @Test
+    public void testCreateBoundaryEvent() {
+        String out = "src/test/resources/output/process-example-10.bpmn";
+
+        logger.info("...create model");
+
+        String exporter = "demo";
+        String version = "1.0.0";
+        String targetNameSpace = "http://org.openbpmn";
+        BPMNModel model = BPMNModelFactory.createInstance(exporter, version,
+                targetNameSpace);
+
+        try {
+            BPMNProcess process = model.openDefaultProces();
+            // Create a Task
+            Activity task = process.addTask("task-1", "Task", BPMNTypes.TASK);
+
+            // add a boundary event
+            Event boundaryEvent = task.createBoundaryEvent("boundary-event-1", "Boundary Event");
+            assertEquals(task.getId(), boundaryEvent.getAttribute("attachedToRef"));
+
+            // we expect one boundary event
+            List<Event> boundaryEventList = task.getAllBoundaryEvents();
+            assertEquals(1, boundaryEventList.size());
+
+        } catch (BPMNModelException e) {
+            e.printStackTrace();
+            fail();
+        }
+        assertNotNull(model);
+        assertEquals(1, model.getProcesses().size());
+
+        model.save(out);
+        logger.info("...model created sucessful: " + out);
+    }
+
+    /**
+     * This test creates a bpmn file with multiple Tasks and a Boundary Events
+     */
+    @Test
+    public void testCreateBoundaryMultiEvent() {
+        String out = "src/test/resources/output/process-example-11.bpmn";
+
+        logger.info("...create model");
+
+        String exporter = "demo";
+        String version = "1.0.0";
+        String targetNameSpace = "http://org.openbpmn";
+        BPMNModel model = BPMNModelFactory.createInstance(exporter, version,
+                targetNameSpace);
+
+        try {
+            BPMNProcess process = model.openDefaultProces();
+            // Create a Task
+            Activity task1 = process.addTask("task-1", "Task", BPMNTypes.TASK);
+            Activity task2 = process.addTask("task-2", "Task", BPMNTypes.TASK);
+
+            // add a boundary event
+            Event boundaryEvent = task1.createBoundaryEvent("boundary-event-1", "Boundary Event");
+            assertEquals(task1.getId(), boundaryEvent.getAttribute("attachedToRef"));
+
+            boundaryEvent = task2.createBoundaryEvent("boundary-event-2", "Boundary Event");
+
+            boundaryEvent = task2.createBoundaryEvent("boundary-event-3", "Boundary Event");
+
+            // we expect one boundary event
+            List<Event> boundaryEventList = task1.getAllBoundaryEvents();
+            assertEquals(1, boundaryEventList.size());
+            // we expect tgwo boundary event
+            boundaryEventList = task2.getAllBoundaryEvents();
+            assertEquals(2, boundaryEventList.size());
+
+        } catch (BPMNModelException e) {
+            e.printStackTrace();
+            fail();
+        }
+        assertNotNull(model);
+        assertEquals(1, model.getProcesses().size());
+
+        model.save(out);
+        logger.info("...model created sucessful: " + out);
+    }
+
+}