1 files changed, 88 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/composite-diagram/src/main/java/org/apache/tuscany/sca/diagram/artifacts/WireArtifact.java b/sca-java-2.x/tags/2.0.1-RC1/modules/composite-diagram/src/main/java/org/apache/tuscany/sca/diagram/artifacts/WireArtifact.java
new file mode 100755
index 0000000000..80466621b6
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/composite-diagram/src/main/java/org/apache/tuscany/sca/diagram/artifacts/WireArtifact.java
@@ -0,0 +1,88 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.diagram.artifacts;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public abstract class WireArtifact {
+
+    public abstract Element addElement(Document document,
+                                       String svgNs,
+                                       Object a,
+                                       Object b,
+                                       int changingFactor,
+                                       String color);
+
+    public Element setWireAttributes(int x1, int y1, int x2, int y2, Element polyline, int changingFactor, String color) {
+
+        if (y1 == y2 && x2 > x1) {
+            polyline.setAttributeNS(null, "points", x1 + "," + y1 + " " + x2 + "," + y2);
+        } else if (y1 == y2 && x1 > x2) {
+            polyline.setAttributeNS(null, "points", x1 + ","
+                + y1
+                + " "
+                + (x1 + changingFactor)
+                + ","
+                + y1
+                + " "
+                + (x1 + changingFactor)
+                + ","
+                + (y1 - (changingFactor * 2))
+                + " "
+                + (x2 - changingFactor)
+                + ","
+                + (y1 - (changingFactor * 2))
+                + " "
+                + (x2 - changingFactor)
+                + ","
+                + (y1)
+                + " "
+                + (x2)
+                + ","
+                + (y1));
+
+        } else {
+            polyline.setAttributeNS(null, "points", x1 + ","
+                + y1
+                + " "
+                + (x1 + changingFactor)
+                + ","
+                + y1
+                + " "
+                + (x1 + changingFactor)
+                + ","
+                + y2
+                + " "
+                + x2
+                + ","
+                + y2);
+        }
+
+        polyline.setAttributeNS(null, "stroke", color);
+        polyline.setAttributeNS(null, "stroke-width", "2");
+        polyline.setAttributeNS(null, "fill", "none");
+        
+        polyline.setAttributeNS(null, "class", "wire");
+
+        return polyline;
+    }
+
+}