Added namespace support for <priority-channel/> (INT-131).

This commit is contained in:
Mark Fisher
2008-03-04 22:24:55 +00:00
parent 0d8dc5ba81
commit 1bed4b19e9
6 changed files with 97 additions and 12 deletions

View File

@@ -91,7 +91,7 @@ public class PriorityChannelTests {
}
private static class StringPayloadComparator implements Comparator<Message<?>> {
public static class StringPayloadComparator implements Comparator<Message<?>> {
public int compare(Message<?> message1, Message<?> message2) {
String s1 = (String) message1.getPayload();

View File

@@ -205,6 +205,47 @@ public class ChannelParserTests {
assertEquals(1, interceptor.getReceiveCount());
}
@Test
public void testPriorityChannelWithDefaultComparator() {
ApplicationContext context = new ClassPathXmlApplicationContext(
"priorityChannelParserTests.xml", this.getClass());
MessageChannel channel = (MessageChannel) context.getBean("priorityChannelWithDefaultComparator");
Message<?> lowPriorityMessage = new StringMessage("low");
lowPriorityMessage.getHeader().setPriority(777);
Message<?> midPriorityMessage = new StringMessage("mid");
midPriorityMessage.getHeader().setPriority(77);
Message<?> highPriorityMessage = new StringMessage("high");
highPriorityMessage.getHeader().setPriority(7);
channel.send(lowPriorityMessage);
channel.send(highPriorityMessage);
channel.send(midPriorityMessage);
Message<?> reply1 = channel.receive(0);
Message<?> reply2 = channel.receive(0);
Message<?> reply3 = channel.receive(0);
assertEquals("high", reply1.getPayload());
assertEquals("mid", reply2.getPayload());
assertEquals("low", reply3.getPayload());
}
@Test
public void testPriorityChannelWithCustomComparator() {
ApplicationContext context = new ClassPathXmlApplicationContext(
"priorityChannelParserTests.xml", this.getClass());
MessageChannel channel = (MessageChannel) context.getBean("priorityChannelWithCustomComparator");
channel.send(new StringMessage("C"));
channel.send(new StringMessage("A"));
channel.send(new StringMessage("D"));
channel.send(new StringMessage("B"));
Message<?> reply1 = channel.receive(0);
Message<?> reply2 = channel.receive(0);
Message<?> reply3 = channel.receive(0);
Message<?> reply4 = channel.receive(0);
assertEquals("A", reply1.getPayload());
assertEquals("B", reply2.getPayload());
assertEquals("C", reply3.getPayload());
assertEquals("D", reply4.getPayload());
}
private static class TestHandler implements MessageHandler {

View File

@@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns="http://www.springframework.org/schema/integration"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:beans="http://www.springframework.org/schema/beans"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/integration
http://www.springframework.org/schema/integration/spring-integration-core-1.0.xsd">
<priority-channel id="priorityChannelWithDefaultComparator"/>
<priority-channel id="priorityChannelWithCustomComparator" comparator-ref="stringPayloadComparator"/>
<beans:bean id="stringPayloadComparator"
class="org.springframework.integration.channel.PriorityChannelTests$StringPayloadComparator"/>
</beans:beans>