Java Type類代碼示例

import edu.umd.cs.findbugs.ba.Edge.Type; //導入依賴的package包/類
private Edge getEdgeWithType(Iterator<Edge> iter,  @Type int edgeType) {
    while (iter.hasNext()) {
        Edge edge = iter.next();
        if (edge.getType() == edgeType)
            return edge;
    }
    return null;
}
 

import edu.umd.cs.findbugs.ba.Edge.Type; //導入依賴的package包/類
/**
 * Add a unique edge to the graph. There must be no other edge already in
 * the CFG with the same source and destination blocks.
 * 
 * @param source
 *            the source basic block
 * @param dest
 *            the destination basic block
 * @param type
 *            the type of edge; see constants in EdgeTypes interface
 * @return the newly created Edge
 * @throws IllegalStateException
 *             if there is already an edge in the CFG with the same source
 *             and destination block
 */
public Edge createEdge(BasicBlock source, BasicBlock dest, @Edge.Type int type) {
    Edge edge = createEdge(source, dest);
    edge.setType(type);
    return edge;
}
 

import edu.umd.cs.findbugs.ba.Edge.Type; //導入依賴的package包/類
/**
 * Get the first predecessor reachable from given edge type.
 * 
 * @param target
 *            the target block
 * @param edgeType
 *            the edge type leading from the predecessor
 * @return the predecessor, or null if there is no incoming edge with the
 *         specified edge type
 */
public BasicBlock getPredecessorWithEdgeType(BasicBlock target, @Type int edgeType) {
    Edge edge = getIncomingEdgeWithType(target, edgeType);
    return edge != null ? edge.getSource() : null;
}
 

import edu.umd.cs.findbugs.ba.Edge.Type; //導入依賴的package包/類
/**
 * Get the first successor reachable from given edge type.
 * 
 * @param source
 *            the source block
 * @param edgeType
 *            the edge type leading to the successor
 * @return the successor, or null if there is no outgoing edge with the
 *         specified edge type
 */
public BasicBlock getSuccessorWithEdgeType(BasicBlock source, @Type int edgeType) {
    Edge edge = getOutgoingEdgeWithType(source, edgeType);
    return edge != null ? edge.getTarget() : null;
}
 

import edu.umd.cs.findbugs.ba.Edge.Type; //導入依賴的package包/類
/**
 * Get the first incoming edge in basic block with given type.
 * 
 * @param basicBlock
 *            the basic block
 * @param edgeType
 *            the edge type
 * @return the Edge, or null if there is no edge with that edge type
 */
public Edge getIncomingEdgeWithType(BasicBlock basicBlock, @Type int edgeType) {
    return getEdgeWithType(incomingEdgeIterator(basicBlock), edgeType);
}
 

import edu.umd.cs.findbugs.ba.Edge.Type; //導入依賴的package包/類
/**
 * Get the first outgoing edge in basic block with given type.
 * 
 * @param basicBlock
 *            the basic block
 * @param edgeType
 *            the edge type
 * @return the Edge, or null if there is no edge with that edge type
 */
public Edge getOutgoingEdgeWithType(BasicBlock basicBlock, @Type int edgeType) {
    return getEdgeWithType(outgoingEdgeIterator(basicBlock), edgeType);
}