/*******************************************************************************
* Copyright (c) 2010, 2012 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;
@Override
public Object getData() {
return data;
}
@Override
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(); //$NON-NLS-1$
}
}