| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.openejb.assembler.classic; |
| |
| import org.apache.openejb.loader.SystemInstance; |
| |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| |
| /** |
| * Tomcat swallows some exception when trying to deploy a war. |
| * To be able to get it back (from our Deployers for instance) |
| * we need a way to store it. |
| * |
| */ |
| public class DeploymentExceptionManager { |
| private static final int MAX_SIZE = SystemInstance.get().getOptions().get("tomee.deployement-exception-max-size", 10); |
| private final Map<AppInfo, Exception> deploymentException = new LinkedHashMap<AppInfo, Exception>() { |
| @Override // just to avoid potential memory leak |
| protected boolean removeEldestEntry(Map.Entry<AppInfo, Exception> eldest) { |
| return size() > MAX_SIZE; |
| } |
| }; |
| private Exception lastException = null; |
| |
| public synchronized boolean hasDeploymentFailed() { |
| return lastException != null; |
| } |
| |
| public synchronized Exception getDeploymentException(final AppInfo appInfo) { |
| return deploymentException.get(appInfo); |
| } |
| |
| public synchronized Exception saveDeploymentException(final AppInfo appInfo, final Exception exception) { |
| lastException = exception; |
| return deploymentException.put(appInfo, exception); |
| } |
| |
| public synchronized void clearLastException(final AppInfo info) { |
| if (info != null && deploymentException.get(info) == lastException) { |
| deploymentException.remove(info); |
| } |
| lastException = null; |
| } |
| |
| public Exception getLastException() { |
| return lastException; |
| } |
| |
| public void pushDelpoymentException(final Exception exception) { |
| lastException = exception; |
| } |
| } |