Bug 544477 - allow hook to prevent resource load

Change-Id: I6286f7b427d54ad0f3961bd2b21658cb573552d7
Signed-off-by: Thomas Watson <tjwatson@us.ibm.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/bundles/org.eclipse.osgi.tests/bundles_src/classloader.hooks.a/org/eclipse/osgi/tests/classloader/hooks/a/TestHookConfigurator.java b/bundles/org.eclipse.osgi.tests/bundles_src/classloader.hooks.a/org/eclipse/osgi/tests/classloader/hooks/a/TestHookConfigurator.java
index 61e86e9a0..0daec7d29 100644
--- a/bundles/org.eclipse.osgi.tests/bundles_src/classloader.hooks.a/org/eclipse/osgi/tests/classloader/hooks/a/TestHookConfigurator.java
+++ b/bundles/org.eclipse.osgi.tests/bundles_src/classloader.hooks.a/org/eclipse/osgi/tests/classloader/hooks/a/TestHookConfigurator.java
@@ -13,6 +13,8 @@
  *******************************************************************************/
 package org.eclipse.osgi.tests.classloader.hooks.a;
 
+import java.net.URL;
+import java.util.NoSuchElementException;
 import org.eclipse.osgi.container.Module;
 import org.eclipse.osgi.internal.hookregistry.ClassLoaderHook;
 import org.eclipse.osgi.internal.hookregistry.HookConfigurator;
@@ -27,6 +29,8 @@ public class TestHookConfigurator implements HookConfigurator {
 	private static final String RECURSION_LOAD = "classloader.hooks.a.recursion.load";
 	private static final String RECURSION_LOAD_SUPPORTED = "classloader.hooks.a.recursion.load.supported";
 	private static final String FILTER_CLASS_PATHS = "classloader.hooks.a.filter.class.paths";
+	private static final String PREVENT_RESOURCE_LOAD_PRE = "classloader.hooks.a.fail.resource.load.pre";
+	private static final String PREVENT_RESOURCE_LOAD_POST = "classloader.hooks.a.fail.resource.load.post";
 	final ThreadLocal<Boolean> doingRecursionLoad = new ThreadLocal<Boolean>() {
 		protected Boolean initialValue() {
 			return false;
@@ -81,6 +85,20 @@ public class TestHookConfigurator implements HookConfigurator {
 				}
 				return super.getClassPathEntries(name, manager);
 			}
+
+			@Override
+			public void preFindLocalResource(String name, ClasspathManager manager) {
+				if (Boolean.getBoolean(PREVENT_RESOURCE_LOAD_PRE)) {
+					throw new NoSuchElementException();
+				}
+			}
+
+			@Override
+			public void postFindLocalResource(String name, URL resource, ClasspathManager manager) {
+				if (Boolean.getBoolean(PREVENT_RESOURCE_LOAD_POST)) {
+					throw new NoSuchElementException();
+				}
+			}
 		});
 	}
 }