126.11. 電子メールのサンプル

    private Exchange createLetter() {
        Exchange exchange = context.getEndpoint("direct:a").createExchange();
        Message msg = exchange.getIn();
        msg.setHeader("firstName", "Claus");
        msg.setHeader("lastName", "Ibsen");
        msg.setHeader("item", "Camel in Action");
        msg.setBody("PS: Next beer is on me, James");
        return exchange;
    }

    @Test
    public void testVelocityLetter() throws Exception {
        MockEndpoint mock = getMockEndpoint("mock:result");
        mock.expectedMessageCount(1);
        mock.message(0).body(String.class).contains("Thanks for the order of Camel in Action");

        template.send("direct:a", createLetter());

        mock.assertIsSatisfied();
    }

    @Override
    protected RouteBuilder createRouteBuilder() {
        return new RouteBuilder() {
            public void configure() {
                from("direct:a")
                    .to("velocity:org/apache/camel/component/velocity/letter.vm")
                    .to("mock:result");
            }
        };
    }