/**
* Returns a string like 'source -> destination'
*
* @return String
*/
public String toString() {
StringBuffer buffer = new StringBuffer("GraphModelConnection: ");
buffer.append(sourceNode != null ? sourceNode.getText() : "null");
buffer.append(isDirected() ? " --> " : " --- ");
buffer.append(destinationNode != null ? destinationNode.getText() : "null");
buffer.append(" (weight=").append(getWeightInLayout()).append(")");
return buffer.toString();
}
