| // |
| // ======================================================================== |
| // Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.deploy.bindings; |
| |
| import org.eclipse.jetty.deploy.App; |
| import org.eclipse.jetty.deploy.AppLifeCycle; |
| import org.eclipse.jetty.deploy.graph.Node; |
| import org.eclipse.jetty.server.Handler; |
| import org.eclipse.jetty.server.handler.ContextHandler; |
| import org.eclipse.jetty.server.handler.ContextHandlerCollection; |
| import org.eclipse.jetty.server.handler.HandlerCollection; |
| import org.eclipse.jetty.util.log.Log; |
| import org.eclipse.jetty.util.log.Logger; |
| |
| public class StandardUndeployer implements AppLifeCycle.Binding |
| { |
| private static final Logger LOG = Log.getLogger(StandardUndeployer.class); |
| |
| @Override |
| public String[] getBindingTargets() |
| { |
| return new String[] |
| { "undeploying" }; |
| } |
| |
| @Override |
| public void processBinding(Node node, App app) throws Exception |
| { |
| ContextHandler handler = app.getContextHandler(); |
| ContextHandlerCollection chcoll = app.getDeploymentManager().getContexts(); |
| |
| recursiveRemoveContext(chcoll,handler); |
| } |
| |
| private void recursiveRemoveContext(HandlerCollection coll, ContextHandler context) |
| { |
| Handler children[] = coll.getHandlers(); |
| int originalCount = children.length; |
| |
| for (int i = 0, n = children.length; i < n; i++) |
| { |
| Handler child = children[i]; |
| LOG.debug("Child handler {}",child); |
| if (child.equals(context)) |
| { |
| LOG.debug("Removing handler {}",child); |
| coll.removeHandler(child); |
| child.destroy(); |
| if (LOG.isDebugEnabled()) |
| LOG.debug("After removal: {} (originally {})",coll.getHandlers().length,originalCount); |
| } |
| else if (child instanceof HandlerCollection) |
| { |
| recursiveRemoveContext((HandlerCollection)child,context); |
| } |
| } |
| } |
| } |