001    package org.apache.camel.spring.builder;
002    
003    public class IllegalActionException extends IllegalArgumentException {
004    
005            private static final long serialVersionUID = -2166507687211986107L;
006            private final String actionName;
007            private final String previousAction;
008    
009            public IllegalActionException(String actionName, String previousAction) {
010                    super("Illegal route.");
011                    this.actionName = actionName;
012                    this.previousAction = previousAction;
013            }
014    
015            @Override
016            public String getMessage() {
017                    String errorContext = previousAction==null ? "as the starting action." : "after action '"+previousAction+"'.";
018                    return super.getMessage() + "The action '"+actionName+"' cannot be used "+errorContext;
019            }
020    }