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372256: fix if clause doing an || instead of && and thus always calling instanceOf on null values

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This commit is contained in:
Thomas Becker 2012-02-22 19:04:45 +01:00 committed by Jesse McConnell
parent 19fae56d6d
commit 8de385992e
1 changed files with 13 additions and 4 deletions
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17
jetty-webapp/src/main/java/org/eclipse/jetty/webapp/WebAppContext.java
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@ -576,6 +576,7 @@ public class WebAppContext extends ServletContextHandler implements WebAppClassL
* @return Returns the Override Descriptor.
* @deprecated use {@link #getOverrideDescriptors()}
*/
@Deprecated
public String getOverrideDescriptor()
{
if (_overrideDescriptors.size()!=1)
@ -687,21 +688,27 @@ public class WebAppContext extends ServletContextHandler implements WebAppClassL
private void loadServerClasses()
{
if (_serverClasses != null)
{
return;
}
//look for a Server attribute with the list of Server classes
//to apply to every web application. If not present, use our defaults.
// look for a Server attribute with the list of Server classes
// to apply to every web application. If not present, use our defaults.
Server server = getServer();
if (server != null)
{
Object serverClasses = server.getAttribute(SERVER_SRV_CLASSES);
if (serverClasses != null || serverClasses instanceof String[])
if (serverClasses != null && serverClasses instanceof String[])
{
_serverClasses = new ClasspathPattern((String[])serverClasses);
}
}
if (_serverClasses == null)
{
_serverClasses = new ClasspathPattern(__dftServerClasses);
}
}
/* ------------------------------------------------------------ */
/**
@ -874,6 +881,7 @@ public class WebAppContext extends ServletContextHandler implements WebAppClassL
* @param overrideDescriptor The overrideDescritpor to set.
* @deprecated use {@link #setOverrideDescriptors(List)}
*/
@Deprecated
public void setOverrideDescriptor(String overrideDescriptor)
{
_overrideDescriptors.clear();
@ -961,7 +969,7 @@ public class WebAppContext extends ServletContextHandler implements WebAppClassL
@Override
public void addEventListener(EventListener listener)
{
setEventListeners((EventListener[])LazyList.addToArray(getEventListeners(), listener, EventListener.class));
setEventListeners(LazyList.addToArray(getEventListeners(), listener, EventListener.class));
}
@ -1218,6 +1226,7 @@ public class WebAppContext extends ServletContextHandler implements WebAppClassL
public class Context extends ServletContextHandler.Context
{
/* ------------------------------------------------------------ */
@Override
public URL getResource(String path) throws MalformedURLException
{
Resource resource=WebAppContext.this.getResource(path);