diff options
Diffstat (limited to 'org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/StartNode.java')
-rw-r--r-- | org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/StartNode.java | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/StartNode.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/StartNode.java new file mode 100644 index 0000000..4d64bad --- /dev/null +++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/StartNode.java @@ -0,0 +1,42 @@ +/******************************************************************************* + * 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.IStartNode; + +/** + * Start node has no incoming, one outgoing and it is connect to function exits + * + */ +public class StartNode extends AbstractSingleOutgoingNode implements IStartNode { + protected StartNode() { + super(); + } + + public IBasicBlock[] getIncomingNodes() { + return EMPTY_LIST; + } + + public int getIncomingSize() { + return 0; + } + + @Override + public void addOutgoing(IBasicBlock node) { + setOutgoing(node); + } + + @Override + public void addIncoming(IBasicBlock node) { + throw new UnsupportedOperationException(); + } +} |