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Adding Messages as request attribute to enforce flash scope when redirect #799

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merged 2 commits into from
Sep 17, 2014
Merged

Adding Messages as request attribute to enforce flash scope when redirect #799

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780bb91
Adding Messages as request attribute to enforce flash scope when redi…
garcia-jj Sep 16, 2014
b612555
Adding messages to request attributes
garcia-jj Sep 17, 2014
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30 changes: 28 additions & 2 deletions vraptor-core/src/main/java/br/com/caelum/vraptor/validator/Messages.java
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Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,10 @@
import java.util.List;
import java.util.Map;

import javax.annotation.PostConstruct;
import javax.enterprise.context.RequestScoped;
import javax.inject.Named;
import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;

import org.slf4j.Logger;

Expand All @@ -40,15 +42,39 @@
* @since 4.1
* @author Otávio S Garcia
*/
@Named("vmessages")
@RequestScoped
public class Messages {

public static final String ATTRIBUTE_KEY = "vmessages";

private final static Logger log = getLogger(Messages.class);

private Map<Severity, List<Message>> messages = new HashMap<>();
private boolean unhandledErrors = false;

private final HttpServletRequest request;

/**
* @deprecated CDI eyes only
*/
protected Messages() {
this(null);
}

@Inject
public Messages(HttpServletRequest request) {
this.request = request;
}

/**
* Put this instance into request attributes to allow this instance survive between requests using flash
* scope.
*/
@PostConstruct
public void init() {
request.setAttribute(ATTRIBUTE_KEY, this);
}

public Messages add(Message message) {
get(message.getSeverity()).add(message);
if(Severity.ERROR.equals(message.getSeverity())) {
Expand Down