provide support for tuscany composite object and bit of refactoring

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1155442 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 64 insertions, 0 deletions

diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/WireArtifact.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/WireArtifact.java
new file mode 100755
index 0000000000..ef179b9a70
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/WireArtifact.java
@@ -0,0 +1,64 @@
+/*
+ * 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.impl.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");
+		
+		return polyline;
+	}
+
+
+}