1 files changed, 61 insertions, 0 deletions
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/AbstractBasicBlock.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/AbstractBasicBlock.java
new file mode 100644
index 0000000..15a191a
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/AbstractBasicBlock.java
@@ -0,0 +1,61 @@
+/*******************************************************************************
+ * Copyright (c) 2010 Alena Laskavaia and others.
+ * 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 org.eclipse.cdt.codan.core.model.cfg.IBasicBlock;
+import org.eclipse.cdt.codan.core.model.cfg.ICfgData;
+
+/**
+ * Abstract Basic Block for control flow graph.
+ */
+public abstract class AbstractBasicBlock implements IBasicBlock, ICfgData {
+	/**
+	 * Empty array of basic blocks
+	 */
+	public final static IBasicBlock[] EMPTY_LIST = new IBasicBlock[0];
+	private Object data;
+
+	public Object getData() {
+		return data;
+	}
+
+	public void setData(Object data) {
+		this.data = data;
+	}
+
+	/**
+	 * Add a node to list of outgoing nodes of this node
+	 * 
+	 * @param node - node to add
+	 */
+	public abstract void addOutgoing(IBasicBlock node);
+
+	/**
+	 * Add a node to list of incoming nodes of this node
+	 * 
+	 * @param node - node to add
+	 */
+	public abstract void addIncoming(IBasicBlock node);
+
+	/**
+	 * @return toString for data object
+	 */
+	public String toStringData() {
+		if (getData() == null)
+			return "0x" + Integer.toHexString(System.identityHashCode(this)); //$NON-NLS-1$
+		return getData().toString();
+	}
+
+	@Override
+	public String toString() {
+		return getClass().getSimpleName() + ": " + toStringData(); //$NON-NLS-1$
+	}
+}