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package org.apache.naming;
import javax.naming.Context;
import javax.naming.NamingException;
import org.apache.catalina.deploy.ContextEnvironment;
import org.apache.catalina.deploy.ContextResourceLink;
import org.apache.catalina.startup.Tomcat;
import org.apache.catalina.startup.TomcatBaseTest;
import org.apache.naming.factory.ResourceLinkFactory;
import org.junit.Assert;
import org.junit.Test;
public class TestNamingContext extends TomcatBaseTest {
private static final String COMP_ENV = "comp/env";
private static final String GLOBAL_NAME = "global";
private static final String LOCAL_NAME = "local";
private static final String DATA = "Cabbage";
@Test
public void testGlobalNaming() throws Exception {
Tomcat tomcat = getTomcatInstance();
tomcat.enableNaming();
org.apache.catalina.Context ctx = tomcat.addContext("", System.getProperty("java.io.tmpdir"));
tomcat.start();
Context webappInitial = ContextBindings.getContext(ctx);
// Nothing added at the moment so should be null
Object obj = doLookup(webappInitial, COMP_ENV + "/" + LOCAL_NAME);
Assert.assertNull(obj);
ContextEnvironment ce = new ContextEnvironment();
ce.setName(GLOBAL_NAME);
ce.setValue(DATA);
ce.setType(DATA.getClass().getName());
tomcat.getServer().getGlobalNamingResources().addEnvironment(ce);
// No link so still should be null
obj = doLookup(webappInitial, COMP_ENV + "/" + LOCAL_NAME);
Assert.assertNull(obj);
// Now add a resource link to the context
ContextResourceLink crl = new ContextResourceLink();
crl.setGlobal(GLOBAL_NAME);
crl.setName(LOCAL_NAME);
crl.setType(DATA.getClass().getName());
ctx.getNamingResources().addResourceLink(crl);
// Link exists so should be OK now
obj = doLookup(webappInitial, COMP_ENV + "/" + LOCAL_NAME);
Assert.assertEquals(DATA, obj);
// Try shortcut
ResourceLinkFactory factory = new ResourceLinkFactory();
ResourceLinkRef rlr = new ResourceLinkRef(DATA.getClass().getName(), GLOBAL_NAME, null, null);
obj = factory.getObjectInstance(rlr, null, null, null);
Assert.assertEquals(DATA, obj);
// Remove the link
ctx.getNamingResources().removeResourceLink(LOCAL_NAME);
// No link so should be null
obj = doLookup(webappInitial, COMP_ENV + "/" + LOCAL_NAME);
Assert.assertNull(obj);
// Shortcut should fail too
obj = factory.getObjectInstance(rlr, null, null, null);
Assert.assertNull(obj);
}
private Object doLookup(Context context, String name) {
Object result = null;
try {
result = context.lookup(name);
} catch (NamingException nnfe) {
// Ignore
}
return result;
}
}
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