1 files changed, 69 insertions, 0 deletions
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/ConnectorNode.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/ConnectorNode.java
new file mode 100644
index 0000000..7c91818
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/ConnectorNode.java
@@ -0,0 +1,69 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2010 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.internal.core.cfg;
+
+import java.util.ArrayList;
+
+import org.eclipse.cdt.codan.core.model.cfg.IBasicBlock;
+import org.eclipse.cdt.codan.core.model.cfg.IConnectorNode;
+import org.eclipse.cdt.codan.core.model.cfg.IJumpNode;
+
+/**
+ * TODO: add description
+ */
+public class ConnectorNode extends AbstractSingleOutgoingNode implements
+		IConnectorNode {
+	protected ArrayList<IBasicBlock> incoming = new ArrayList<IBasicBlock>(2);
+
+	protected ConnectorNode() {
+		super();
+	}
+
+	@Override
+	public void addIncoming(IBasicBlock node) {
+		incoming.add(node);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @seeorg.eclipse.cdt.codan.provisional.core.model.cfg.IBasicBlock#
+	 * getIncomingIterator()
+	 */
+	public IBasicBlock[] getIncomingNodes() {
+		return incoming.toArray(new IBasicBlock[incoming.size()]);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.cdt.codan.core.model.cfg.IBasicBlock#getIncomingSize ()
+	 */
+	public int getIncomingSize() {
+		return incoming.size();
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @seeorg.eclipse.cdt.codan.provisional.core.model.cfg.IConnectorNode#
+	 * hasBackwardIncoming()
+	 */
+	public boolean hasBackwardIncoming() {
+		for (IBasicBlock node : incoming) {
+			if (node instanceof IJumpNode) {
+				if (((IJumpNode) node).isBackwardArc())
+					return true;
+			}
+		}
+		return false;
+	}
+}