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https://issues.apache.org/jira/browse/WW-3662?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13118940#comment-13118940
]
Jason Pyeron edited comment on WW-3662 at 10/2/11 1:01 AM:
-----------------------------------------------------------
looking for comment on how to load container specific items
does adding urlHandlers to the short list sound justified?
http://struts.apache.org/2.x/docs/webxml.html
{code}
<init-param>
<description>The comma delimited list of url handlers to load
first.</description>
<param-name>urlHandlers</param-name>
<param-value>org.apache.struts2.container.jboss.JBossURLHandler,com.foo.URLHandler,org.example.xyzzy.URLHandler</param-value>
</init-param>
{code}
it cannot be done through constants, since they are loaded by the url
processing framework.
using the JDBC approach:
{code}
===================================================================
--- core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java
(revision 1177994)
+++ core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java
(working copy)
@@ -427,6 +427,7 @@
try {
init_DefaultProperties(); // [1]
+ init_URLHandlers(); // [1b]
init_TraditionalXmlConfigurations(); // [2]
init_LegacyStrutsProperties(); // [3]
init_CustomConfigurationProviders(); // [5]
@@ -450,6 +451,33 @@
}
}
+ private void init_URLHandlers()
+ {
+ String urlHandlers = initParams.get("urlHandlers");
+ if (urlHandlers == null)
+ {
+ return;
+ }
+ String[] handlers = urlHandlers.split("\\s*[,]\\s*");
+ for (String handler : handlers)
+ {
+ if (handler==null || handler.equals("")) continue;
+ try
+ {
+ Class.forName(handler);
+ }
+ catch (ClassNotFoundException e)
+ {
+ LOG.warn("handler ["+handler+"] not found.", e);
+ }
+ catch (Throwable e)
+ {
+ LOG.warn("handler ["+handler+"] failed.", e);
+ }
+ }
+
+ }
+
{code}
was (Author: jpyeron):
looking for comment on how to load container specific items
does adding urlHandlers to the short list sound justified?
http://struts.apache.org/2.x/docs/webxml.html
<init-param>
<description>The comma delimited list of url handlers to load
first.</description>
<param-name>urlHandlers</param-name>
<param-value>org.apache.struts2.container.jboss.JBossURLHandler,com.foo.URLHandler,org.example.xyzzy.URLHandler</param-value>
</init-param>
it cannot be done through constants, since they are loaded by the url
processing framework.
using the JDBC approach:
===================================================================
--- core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java
(revision 1177994)
+++ core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java
(working copy)
@@ -427,6 +427,7 @@
try {
init_DefaultProperties(); // [1]
+ init_URLHandlers(); // [1b]
init_TraditionalXmlConfigurations(); // [2]
init_LegacyStrutsProperties(); // [3]
init_CustomConfigurationProviders(); // [5]
@@ -450,6 +451,33 @@
}
}
+ private void init_URLHandlers()
+ {
+ String urlHandlers = initParams.get("urlHandlers");
+ if (urlHandlers == null)
+ {
+ return;
+ }
+ String[] handlers = urlHandlers.split("\\s*[,]\\s*");
+ for (String handler : handlers)
+ {
+ if (handler==null || handler.equals("")) continue;
+ try
+ {
+ Class.forName(handler);
+ }
+ catch (ClassNotFoundException e)
+ {
+ LOG.warn("handler ["+handler+"] not found.", e);
+ }
+ catch (Throwable e)
+ {
+ LOG.warn("handler ["+handler+"] failed.", e);
+ }
+ }
+
+ }
+
> convention-plugin not work in jboss-7.0.0
> -----------------------------------------
>
> Key: WW-3662
> URL: https://issues.apache.org/jira/browse/WW-3662
> Project: Struts 2
> Issue Type: Bug
> Components: Plugin - Convention
> Affects Versions: 2.2.3, 2.3
> Environment: OS:win7, JDK:1.6.0_26, APP:jboss 7.0.0
> Reporter: lwen.ma
> Fix For: 2.2.x, 2.3
>
> Attachments: JBoss7Fix-2.patch, JBoss7Fix.patch,
> xwork-core-2.2.1.2-SNAPSHOT.jar
>
>
> 1. first, replace the xwork-x.x.x.jar with a bug-fixed version, see:
> https://issues.apache.org/jira/browse/WW-3558, prevent the bug breaking the
> deployment
> 2. use follow config in struts.xml
> <constant name="struts.convention.exclude.parentClassLoader" value="true"
> />
> <constant name="struts.convention.action.fileProtocols"
> value="jar,vfs,vfsfile,vfszip" />
> <constant name="struts.convention.package.locators"
> value="actions,action" />
> <constant name="struts.convention.package.locators.disable" value="false"
> />
> <constant name="struts.convention.package.locators.basePackage"
> value="com.mcms.web.actions" />
> 3. deploy *.war file to jboss, then start it, get follow error log
> 17:40:27,711 SEVERE [com.opensymphony.xwork2.util.finder.ClassFinder]
> Unable to read URL
> [vfs:/G:/jboss-as-7.0.0.Final/bin/content/struts2.war/WEB-INF/classes/]:
> java.io.FileNotFoundException:
> G:\jboss-as-7.0.0.Final\bin\content\struts2.war\WEB-INF\classes
> at java.io.FileInputStream.open(Native Method) [:1.6.0_26]
> at java.io.FileInputStream.<init>(FileInputStream.java:120)
> [:1.6.0_26]
> at java.io.FileInputStream.<init>(FileInputStream.java:79) [:1.6.0_26]
> at
> sun.net.www.protocol.file.FileURLConnection.connect(FileURLConnection.java:70)
> [:1.6.0_26]
> at
> sun.net.www.protocol.file.FileURLConnection.getInputStream(FileURLConnection.java:161)
> [:1.6.0_26]
> at java.net.URL.openStream(URL.java:1010) [:1.6.0_26]
> at
> com.opensymphony.xwork2.util.finder.ClassFinder.jar(ClassFinder.java:480)
> [xwork-core-2.2.3.jar:]
> at
> com.opensymphony.xwork2.util.finder.ClassFinder.<init>(ClassFinder.java:144)
> [xwork-core-2.2.3.jar:]
> at
> org.apache.struts2.convention.PackageBasedActionConfigBuilder.findActions(PackageBasedActionConfigBuilder.java:376)
> [struts2-convention-plugin-2.2.3.jar:]
> at
> org.apache.struts2.convention.PackageBasedActionConfigBuilder.buildActionConfigs(PackageBasedActionConfigBuilder.java:334)
> [struts2-convention-plugin-2.2.3.jar:]
> at
> org.apache.struts2.convention.ClasspathPackageProvider.loadPackages(ClasspathPackageProvider.java:53)
> [struts2-convention-plugin-2.2.3.jar:]
> 4. use follow config in struts.xml
> <constant name="struts.convention.package.locators"
> value="actions,action" />
> <constant name="struts.convention.package.locators.disable" value="false"
> />
> <constant name="struts.convention.package.locators.basePackage"
> value="com.mcms.web.actions" />
> 5. deploy *.war file to jboss, then start it.
> The war package deployed without any error, but no struts actions will be
> found(either use package scan or annotation)
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