diff options
Diffstat (limited to 'org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/ConnectorNode.java')
-rw-r--r-- | org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/ConnectorNode.java | 69 |
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; + } +} |