[jbosstools-commits] JBoss Tools SVN: r9414 - trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/org/jboss/tools/flow/editor/core.

[jbosstools-commits at lists.jboss.org]

Author: koen.aers at jboss.com
Date: 2008-07-30 04:41:10 -0400 (Wed, 30 Jul 2008)
New Revision: 9414

Added:
   trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/org/jboss/tools/flow/editor/core/DefaultConnectionWrapper.java
Log:
create DefaultConnectionWrapper and pull up implementation from TransitionWrapper

Added: trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/org/jboss/tools/flow/editor/core/DefaultConnectionWrapper.java
===================================================================
--- trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/org/jboss/tools/flow/editor/core/DefaultConnectionWrapper.java	                        (rev 0)
+++ trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/org/jboss/tools/flow/editor/core/DefaultConnectionWrapper.java	2008-07-30 08:41:10 UTC (rev 9414)
@@ -0,0 +1,65 @@
+package org.jboss.tools.flow.editor.core;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.eclipse.draw2d.geometry.Point;
+import org.jboss.tools.flow.common.core.Connection;
+import org.jboss.tools.flow.common.core.DefaultConnection;
+import org.jboss.tools.flow.common.core.Node;
+
+
+public class DefaultConnectionWrapper extends AbstractConnectionWrapper {
+
+	public Connection getConnection() {
+	    return (Connection)getElement();
+	}
+	
+    protected List<Point> internalGetBendpoints() {
+        return (List<Point>) stringToBendpoints((String) getConnection().getMetaData("bendpoints"));
+    }
+    
+    protected void internalSetBendpoints(List<Point> bendpoints) {
+        getConnection().setMetaData("bendpoints", bendpointsToString(bendpoints));
+    }
+    
+    private String bendpointsToString(List<Point> bendpoints) {
+        if (bendpoints == null) {
+            return null;
+        }
+        String result = "[";
+        for (Iterator<Point> iterator = bendpoints.iterator(); iterator.hasNext(); ) {
+            Point point = iterator.next();
+            result += point.x + "," + point.y + (iterator.hasNext() ? ";" : "");
+        }
+        result += "]";
+        return result;
+    }
+    
+    private List<Point> stringToBendpoints(String s) {
+        List<Point> result = new ArrayList<Point>();
+        if (s == null) {
+            return result;
+        }
+        s = s.substring(1, s.length() - 1);
+        String[] bendpoints = s.split(";");
+        for (String bendpoint: bendpoints) {
+            String[] xy = bendpoint.split(",");
+            result.add(new Point(new Integer(xy[0]), new Integer(xy[1])));
+        }
+        return result;
+    }
+	
+	
+	public void connect(NodeWrapper source, NodeWrapper target) {
+		super.connect(source, target);
+		Node from = (Node)getSource().getElement();
+		Node to = (Node)getTarget().getElement();
+		setElement(createConnection(from, to));		
+	}
+
+	protected Connection createConnection(Node from, Node to) {
+		return new DefaultConnection(from, to);
+	}
+}