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avoid PortletSession.getAttributeMap() since it is immutable (SPR-5649)

This commit is contained in:
Juergen Hoeller 2009-04-10 10:51:45 +00:00
parent 38c7f566e5
commit 20fc42add0
1 changed files with 65 additions and 11 deletions
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76
org.springframework.web/src/main/java/org/springframework/web/context/request/FacesRequestAttributes.java
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@ -98,9 +98,6 @@ public class FacesRequestAttributes implements RequestAttributes {
if (scope == SCOPE_REQUEST) {
return getExternalContext().getRequestMap();
}
else if (scope == SCOPE_GLOBAL_SESSION && portletApiPresent) {
return PortletSessionAccessor.getGlobalSessionMapIfPossible(getExternalContext());
}
else {
return getExternalContext().getSessionMap();
}
@ -108,19 +105,39 @@ public class FacesRequestAttributes implements RequestAttributes {
public Object getAttribute(String name, int scope) {
return getAttributeMap(scope).get(name);
if (scope == SCOPE_GLOBAL_SESSION && portletApiPresent) {
return PortletSessionAccessor.getAttribute(name, getExternalContext());
}
else {
return getAttributeMap(scope).get(name);
}
}
public void setAttribute(String name, Object value, int scope) {
getAttributeMap(scope).put(name, value);
if (scope == SCOPE_GLOBAL_SESSION && portletApiPresent) {
PortletSessionAccessor.setAttribute(name, value, getExternalContext());
}
else {
getAttributeMap(scope).put(name, value);
}
}
public void removeAttribute(String name, int scope) {
getAttributeMap(scope).remove(name);
if (scope == SCOPE_GLOBAL_SESSION && portletApiPresent) {
PortletSessionAccessor.removeAttribute(name, getExternalContext());
}
else {
getAttributeMap(scope).remove(name);
}
}
public String[] getAttributeNames(int scope) {
return StringUtils.toStringArray(getAttributeMap(scope).keySet());
if (scope == SCOPE_GLOBAL_SESSION && portletApiPresent) {
return PortletSessionAccessor.getAttributeNames(getExternalContext());
}
else {
return StringUtils.toStringArray(getAttributeMap(scope).keySet());
}
}
public void registerDestructionCallback(String name, Runnable callback, int scope) {
@ -207,13 +224,50 @@ public class FacesRequestAttributes implements RequestAttributes {
*/
private static class PortletSessionAccessor {
public static Map<String, Object> getGlobalSessionMapIfPossible(ExternalContext externalContext) {
Object session = externalContext.getSession(true);
public static Object getAttribute(String name, ExternalContext externalContext) {
Object session = externalContext.getSession(false);
if (session instanceof PortletSession) {
return ((PortletSession) session).getAttributeMap(PortletSession.APPLICATION_SCOPE);
return ((PortletSession) session).getAttribute(name, PortletSession.APPLICATION_SCOPE);
}
else if (session != null) {
return externalContext.getSessionMap().get(name);
}
else {
return externalContext.getSessionMap();
return null;
}
}
public static void setAttribute(String name, Object value, ExternalContext externalContext) {
Object session = externalContext.getSession(true);
if (session instanceof PortletSession) {
((PortletSession) session).setAttribute(name, value, PortletSession.APPLICATION_SCOPE);
}
else {
externalContext.getSessionMap().put(name, value);
}
}
public static void removeAttribute(String name, ExternalContext externalContext) {
Object session = externalContext.getSession(false);
if (session instanceof PortletSession) {
((PortletSession) session).removeAttribute(name, PortletSession.APPLICATION_SCOPE);
}
else if (session != null) {
externalContext.getSessionMap().remove(name);
}
}
public static String[] getAttributeNames(ExternalContext externalContext) {
Object session = externalContext.getSession(false);
if (session instanceof PortletSession) {
return StringUtils.toStringArray(
((PortletSession) session).getAttributeNames(PortletSession.APPLICATION_SCOPE));
}
else if (session != null) {
return StringUtils.toStringArray(externalContext.getSessionMap().keySet());
}
else {
return new String[0];
}
}
}