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simplifying MessageHistory

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This commit is contained in:
Mark Fisher
2010-04-30 02:07:17 +00:00
parent 486742f64f
commit c9eca95ace
3 changed files with 42 additions and 15 deletions
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2
org.springframework.integration/src/main/java/org/springframework/integration/history/MessageHistory.java
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@@ -42,7 +42,7 @@ public class MessageHistory implements Iterable<MessageHistoryEvent>, Serializab
*/
public MessageHistoryEvent addEvent(ComponentMetadata metadata) {
if (metadata != null && metadata.getComponentName() != null) {
MessageHistoryEvent event = new MessageHistoryEvent(metadata);
MessageHistoryEvent event = new MessageHistoryEvent(metadata.getComponentType(), metadata.getComponentName());
this.events.add(event);
return event;
}

39
org.springframework.integration/src/main/java/org/springframework/integration/history/MessageHistoryEvent.java
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@@ -16,7 +16,7 @@
package org.springframework.integration.history;
import org.springframework.integration.support.ComponentMetadata;
import java.io.Serializable;
/**
* Metadata about a historically relevant messaging event along
@@ -25,25 +25,50 @@ import org.springframework.integration.support.ComponentMetadata;
* @author Mark Fisher
* @since 2.0
*/
public class MessageHistoryEvent extends ComponentMetadata {
public class MessageHistoryEvent implements Serializable {
public static final String TIMESTAMP = "timestamp";
private final String type;
private final String name;
private final long timestamp;
/**
* Create a MessageHistoryEvent with the metadata of the source component.
*/
public MessageHistoryEvent(ComponentMetadata metadata) {
super(metadata);
this.setAttribute(TIMESTAMP, System.currentTimeMillis());
public MessageHistoryEvent(String type, String name) {
this.type = type;
this.name = name;
this.timestamp = System.currentTimeMillis();
}
public String getType() {
return this.type;
}
public String getName() {
return this.name;
}
/**
* Returns the timestamp generated when this event was created.
*/
public long getTimestamp() {
return this.getAttribute(TIMESTAMP, long.class);
return this.timestamp;
}
public String toString() {
StringBuilder sb = new StringBuilder();
if (this.type != null) {
sb.append(type + ":");
}
if (this.name != null) {
sb.append(name);
//sb.append("[" + timestamp + "]");
}
return sb.toString();
}
}