User: starksm
Date: 02/04/04 11:06:27
Modified: src/main/org/jboss/web Tag: Branch_2_4
AbstractWebContainer.java
Log:
Add support for ejb-local-ref values to web apps.
Revision Changes Path
No revision
No revision
1.4.4.11 +115 -45 jboss/src/main/org/jboss/web/AbstractWebContainer.java
Index: AbstractWebContainer.java
===================================================================
RCS file: /cvsroot/jboss/jboss/src/main/org/jboss/web/AbstractWebContainer.java,v
retrieving revision 1.4.4.10
retrieving revision 1.4.4.11
diff -u -r1.4.4.10 -r1.4.4.11
--- AbstractWebContainer.java 4 Apr 2002 08:26:20 -0000 1.4.4.10
+++ AbstractWebContainer.java 4 Apr 2002 19:06:27 -0000 1.4.4.11
@@ -5,10 +5,12 @@
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
+import java.lang.reflect.Method;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.HashMap;
+import java.util.HashSet;
import java.util.Iterator;
import javax.naming.Context;
import javax.naming.InitialContext;
@@ -21,6 +23,7 @@
import org.w3c.dom.Element;
import org.jboss.deployment.DeploymentException;
+import org.jboss.metadata.EjbLocalRefMetaData;
import org.jboss.metadata.EjbRefMetaData;
import org.jboss.metadata.EnvEntryMetaData;
import org.jboss.metadata.ResourceEnvRefMetaData;
@@ -121,7 +124,7 @@
@see org.jboss.security.SecurityAssociation;
@author [EMAIL PROTECTED]
-@version $Revision: 1.4.4.10 $
+@version $Revision: 1.4.4.11 $
*/
public abstract class AbstractWebContainer extends ServiceMBeanSupport implements
AbstractWebContainerMBean
{
@@ -302,53 +305,56 @@
{
}
- /** This method is invoked from within subclass performDeploy() method
- implementations when they invoke WebDescriptorParser.parseWebAppDescriptors().
+ /** This method is invoked from within subclass performDeploy() method
+ implementations when they invoke WebDescriptorParser.parseWebAppDescriptors().
- @param loader, the ClassLoader for the web application. May not be null.
- @param webApp, the root element of thw web-app.xml descriptor. May not be null.
- @param jbossWeb, the root element of thw jboss-web.xml descriptor. May be null
- to indicate that no jboss-web.xml descriptor exists.
- */
- protected void parseWebAppDescriptors(ClassLoader loader, WebMetaData metaData)
throws Exception
- {
- log.debug("AbstractWebContainer.parseWebAppDescriptors, Begin");
+ @param loader, the ClassLoader for the web application. May not be null.
+ @param webApp, the root element of thw web-app.xml descriptor. May not be null.
+ @param jbossWeb, the root element of thw jboss-web.xml descriptor. May be null
+ to indicate that no jboss-web.xml descriptor exists.
+ */
+ protected void parseWebAppDescriptors(ClassLoader loader, WebMetaData metaData)
throws Exception
+ {
+ log.debug("AbstractWebContainer.parseWebAppDescriptors, Begin");
- InitialContext iniCtx = new InitialContext();
- Context envCtx = null;
- ClassLoader currentLoader = Thread.currentThread().getContextClassLoader();
- try
- {
- // Create a java:comp/env environment unique for the web application
- Thread.currentThread().setContextClassLoader(loader);
- envCtx = (Context) iniCtx.lookup("java:comp");
- // Add a link to the global transaction manager
- envCtx.bind("UserTransaction", new LinkRef("UserTransaction"));
- log.debug("Linking java:comp/UserTransaction to JNDI name:
UserTransaction");
- envCtx = envCtx.createSubcontext("env");
- }
- finally
- {
- Thread.currentThread().setContextClassLoader(currentLoader);
- }
+ InitialContext iniCtx = new InitialContext();
+ Context envCtx = null;
+ ClassLoader currentLoader = Thread.currentThread().getContextClassLoader();
+ try
+ {
+ // Create a java:comp/env environment unique for the web application
+ Thread.currentThread().setContextClassLoader(loader);
+ envCtx = (Context) iniCtx.lookup("java:comp");
+ // Add a link to the global transaction manager
+ envCtx.bind("UserTransaction", new LinkRef("UserTransaction"));
+ log.debug("Linking java:comp/UserTransaction to JNDI name:
UserTransaction");
+ envCtx = envCtx.createSubcontext("env");
+ }
+ finally
+ {
+ Thread.currentThread().setContextClassLoader(currentLoader);
+ }
- Iterator envEntries = metaData.getEnvironmentEntries();
- log.debug("addEnvEntries");
- addEnvEntries(envEntries, envCtx);
- Iterator resourceEnvRefs = metaData.getResourceEnvReferences();
- log.debug("linkResourceEnvRefs");
- linkResourceEnvRefs(resourceEnvRefs, envCtx);
- Iterator resourceRefs = metaData.getResourceReferences();
- log.debug("linkResourceRefs");
- linkResourceRefs(resourceRefs, envCtx);
- Iterator ejbRefs = metaData.getEjbReferences();
- log.debug("linkEjbRefs");
- linkEjbRefs(ejbRefs, envCtx);
- String securityDomain = metaData.getSecurityDomain();
- log.debug("linkSecurityDomain");
- linkSecurityDomain(securityDomain, envCtx);
- log.debug("AbstractWebContainer.parseWebAppDescriptors, End");
- }
+ Iterator envEntries = metaData.getEnvironmentEntries();
+ log.debug("addEnvEntries");
+ addEnvEntries(envEntries, envCtx);
+ Iterator resourceEnvRefs = metaData.getResourceEnvReferences();
+ log.debug("linkResourceEnvRefs");
+ linkResourceEnvRefs(resourceEnvRefs, envCtx);
+ Iterator resourceRefs = metaData.getResourceReferences();
+ log.debug("linkResourceRefs");
+ linkResourceRefs(resourceRefs, envCtx);
+ Iterator ejbRefs = metaData.getEjbReferences();
+ log.debug("linkEjbRefs");
+ linkEjbRefs(ejbRefs, envCtx);
+ Iterator ejbLocalRefs = metaData.getEjbLocalReferences();
+ log.debug("linkEjbLocalRefs");
+ linkEjbLocalRefs(ejbLocalRefs, envCtx);
+ String securityDomain = metaData.getSecurityDomain();
+ log.debug("linkSecurityDomain");
+ linkSecurityDomain(securityDomain, envCtx);
+ log.debug("AbstractWebContainer.parseWebAppDescriptors, End");
+ }
protected void addEnvEntries(Iterator envEntries, Context envCtx)
throws ClassNotFoundException, NamingException
@@ -437,6 +443,22 @@
}
}
+ protected void linkEjbLocalRefs(Iterator ejbRefs, Context envCtx)
+ throws NamingException
+ {
+ while( ejbRefs.hasNext() )
+ {
+ EjbLocalRefMetaData ejb = (EjbLocalRefMetaData) ejbRefs.next();
+ String name = ejb.getName();
+ String jndiName = ejb.getLink();
+
+ if( jndiName == null )
+ throw new NamingException("ejb-local-ref: "+name+", target not found,
add valid ejb-link");
+ log.debug("Linking ejb-local-ref: "+name+" to JNDI name: "+jndiName);
+ Util.bind(envCtx, name, new LinkRef(jndiName));
+ }
+ }
+
/** This creates a java:comp/env/security context that contains a
securityMgr binding pointing to an AuthenticationManager implementation
and a realmMapping binding pointing to a RealmMapping implementation.
@@ -467,6 +489,54 @@
Util.bind(envCtx, "security/subject", new
LinkRef(securityDomain+"/subject"));
}
}
+
+ /** A utility method that walks up the ClassLoader chain starting at
+ the given loader and queries each ClassLoader for a 'URL[] getURLs()'
+ method from which a complete classpath of URL strings is built.
+ */
+ public String[] getCompileClasspath(ClassLoader loader)
+ {
+ HashSet tmp = new HashSet();
+ ClassLoader cl = loader;
+ while( cl != null )
+ {
+ URL[] urls = getClassLoaderURLs(cl);
+ for(int u = 0; u < urls.length; u ++)
+ {
+ URL url = urls[u];
+ tmp.add(url.toExternalForm());
+ }
+ cl = cl.getParent();
+ }
+
+ log.trace("JSP CompileClasspath: " + tmp);
+ String[] cp = new String[tmp.size()];
+ tmp.toArray(cp);
+ return cp;
+ }
+
+ /** Use reflection to access a URL[] getURLs method so that non-URLClassLoader
+ *class loaders that support this method can provide info.
+ */
+ private URL[] getClassLoaderURLs(ClassLoader cl)
+ {
+ URL[] urls = {};
+ try
+ {
+ Class returnType = urls.getClass();
+ Class[] parameterTypes = {};
+ Method getURLs = cl.getClass().getMethod("getURLs", parameterTypes);
+ if( returnType.isAssignableFrom(getURLs.getReturnType()) )
+ {
+ Object[] args = {};
+ urls = (URL[]) getURLs.invoke(cl, args);
+ }
+ }
+ catch(Exception ignore)
+ {
+ }
+ return urls;
+ }
/** This method creates a context-root string from either the
WEB-INF/jboss-web.xml context-root element is one exists, or the
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