protected final transient Logger log = LoggerFactory.getLogger(getClass());
protected final Map<Object, NodeData> nodeMap = new HashMap<Object, NodeData>();
private String imagePrefix = "http://camel.apache.org/images/eip/";
protected String getLabel(List<ExpressionDefinition> expressions) {
CollectionStringBuffer buffer = new CollectionStringBuffer();
for (ExpressionDefinition expression : expressions) {
buffer.append(getLabel(expression));
}
return buffer.toString();
}