| /* |
| * 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.config; |
| |
| import org.apache.openejb.OpenEJBException; |
| import org.apache.openejb.loader.IO; |
| import org.apache.openejb.loader.SystemInstance; |
| import org.apache.openejb.util.LogCategory; |
| import org.apache.openejb.util.Logger; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| /** |
| * @version $Rev$ $Date$ |
| */ |
| public class ModuleProperties implements DynamicDeployer { |
| |
| private static final Logger log = Logger.getInstance(LogCategory.OPENEJB_STARTUP_CONFIG, ModuleProperties.class); |
| |
| @Override |
| public AppModule deploy(final AppModule appModule) throws OpenEJBException { |
| |
| final Properties overrides = new Properties(); |
| overrides.putAll(SystemInstance.get().getProperties()); |
| overrides.putAll(appModule.getProperties()); |
| |
| for (final DeploymentModule module : appModule.getDeploymentModule()) { |
| |
| readProperties(module); |
| |
| applyOverrides(overrides, module); |
| |
| } |
| |
| return appModule; |
| } |
| |
| private static void readProperties(final DeploymentModule module) throws OpenEJBException { |
| final Object o = module.getAltDDs().get("module.properties"); |
| |
| if (o instanceof URL) { |
| final URL url = (URL) o; |
| try { |
| final Properties properties = IO.readProperties(url); |
| module.getProperties().putAll(properties); |
| } catch (final IOException e) { |
| throw new OpenEJBException("Cannot read module.properties: " + url, e); |
| } |
| } else if (o instanceof Properties) { |
| module.getProperties().putAll((Properties) o); |
| } else if (o != null) { |
| throw new OpenEJBException("Unknown module.properties type: " + o.getClass().getName()); |
| } |
| } |
| |
| private static void applyOverrides(final Properties overrides, final DeploymentModule module) { |
| final String id = module.getModuleId() + "."; |
| |
| for (final Map.Entry<Object, Object> entry : overrides.entrySet()) { |
| final String key = entry.getKey().toString(); |
| |
| if (key.startsWith(id)) { |
| final String property = key.substring(id.length()); |
| |
| if (module.getProperties().containsKey(property)) { |
| log.debug("Overriding module " + module.getModuleId() + " property " + property + "=" + entry.getValue()); |
| } else { |
| log.debug("Adding module " + module.getModuleId() + " property " + property + "=" + entry.getValue()); |
| } |
| |
| module.getProperties().put(property, entry.getValue()); |
| } |
| } |
| } |
| } |