diff options
Diffstat (limited to 'qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/Configurator.java')
-rw-r--r-- | qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/Configurator.java | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/Configurator.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/Configurator.java deleted file mode 100644 index 31c1b61a21..0000000000 --- a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/Configurator.java +++ /dev/null @@ -1,118 +0,0 @@ -/* - * - * 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.qpid.server.configuration; - -import java.lang.reflect.Field; - -import org.apache.commons.configuration.Configuration; -import org.apache.log4j.Logger; -import org.apache.qpid.configuration.Configured; -import org.apache.qpid.configuration.PropertyException; -import org.apache.qpid.configuration.PropertyUtils; -import org.apache.qpid.server.registry.ApplicationRegistry; - -/** - * This class contains utilities for populating classes automatically from values pulled from configuration - * files. - */ -public class Configurator -{ - private static final Logger _logger = Logger.getLogger(Configurator.class); - - - /** - * Configure a given instance using the supplied configuration. Note that superclasses are <b>not</b> - * currently configured but this could easily be added if required. - * @param instance the instance to configure - * @param config the configuration to use to configure the object - */ - public static void configure(Object instance, Configuration config) - { - - for (Field f : instance.getClass().getDeclaredFields()) - { - Configured annotation = f.getAnnotation(Configured.class); - if (annotation != null) - { - setValueInField(f, instance, config, annotation); - } - } - } - - - - /** - * Configure a given instance using the application configuration. Note that superclasses are <b>not</b> - * currently configured but this could easily be added if required. - * @param instance the instance to configure - */ - public static void configure(Object instance) - { - configure(instance, ApplicationRegistry.getInstance().getConfiguration()); - } - - private static void setValueInField(Field f, Object instance, Configuration config, Configured annotation) - { - Class fieldClass = f.getType(); - String configPath = annotation.path(); - try - { - if (fieldClass == String.class) - { - String val = config.getString(configPath, annotation.defaultValue()); - val = PropertyUtils.replaceProperties(val); - f.set(instance, val); - } - else if (fieldClass == int.class) - { - int val = config.getInt(configPath, Integer.parseInt(annotation.defaultValue())); - f.setInt(instance, val); - } - else if (fieldClass == long.class) - { - long val = config.getLong(configPath, Long.parseLong(annotation.defaultValue())); - f.setLong(instance, val); - } - else if (fieldClass == double.class) - { - double val = config.getDouble(configPath, Double.parseDouble(annotation.defaultValue())); - f.setDouble(instance, val); - } - else if (fieldClass == boolean.class) - { - boolean val = config.getBoolean(configPath, Boolean.parseBoolean(annotation.defaultValue())); - f.setBoolean(instance, val); - } - else - { - _logger.error("Unsupported field type " + fieldClass + " for " + f + " IGNORING configured value"); - } - } - catch (PropertyException e) - { - _logger.error("Unable to expand property: " + e + " INGORING field " + f, e); - } - catch (IllegalAccessException e) - { - _logger.error("Unable to access field " + f + " IGNORING configured value"); - } - } -} |