Java tutorial
/* * Copyright 2010, 2011 INKIUM, Inc. * * Licensed 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 architecture.common.lifecycle.internal; import org.apache.commons.lang3.math.NumberUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import architecture.common.lifecycle.ApplicationProperties; import architecture.common.util.StringUtils; public abstract class AbstractApplicationProperties implements ApplicationProperties { protected Log log = LogFactory.getLog(getClass()); public boolean getBooleanProperty(String propertyKey) { return Boolean.valueOf(get(propertyKey)).booleanValue(); } public boolean getBooleanProperty(String propertyKey, boolean defaultValue) { String value = get(propertyKey); if (value != null) return Boolean.valueOf(value).booleanValue(); else return defaultValue; } public int getIntProperty(String property, int defaultValue) { return NumberUtils.toInt(get(property), defaultValue); } public long getLongProperty(String property, long defaultValue) { return NumberUtils.toLong(get(property), defaultValue); } public String getStringProperty(String property, String defaultValue) { return StringUtils.defaultString(get(property), defaultValue); } }