MapUtils.java |
/* * The Apache Software License, Version 1.1 * * * Copyright (c) 2001, 2002 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Axis" and "Apache Software Foundation" must * not be used to endorse or promote products derived from this * software without prior written permission. For written * permission, please contact apache@apache.org. * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. */ package org.jboss.axis.transport.jms; import java.util.Map; /** * MapUtils provides convenience methods for accessing a java.util.Map * * @author Jaime Meritt (jmeritt@sonicsoftware.com) * @author Richard Chung (rchung@sonicsoftware.com) * @author Dave Chappell (chappell@sonicsoftware.com) */ public class MapUtils { /** * Returns an int property from a Map and removes it. * * @param properties * @param key * @param defaultValue * @return */ public static int removeIntProperty(Map properties, String key, int defaultValue) { int value = defaultValue; if (properties != null && properties.containsKey(key)) { try { value = ((Integer)properties.remove(key)).intValue(); } catch (Exception ignore) { } } return value; } /** * Returns a long property from a Map and removes it. * * @param properties * @param key * @param defaultValue * @return */ public static long removeLongProperty(Map properties, String key, long defaultValue) { long value = defaultValue; if (properties != null && properties.containsKey(key)) { try { value = ((Long)properties.remove(key)).longValue(); } catch (Exception ignore) { } } return value; } /** * Returns a String property from a Map and removes it. * * @param properties * @param key * @param defaultValue * @return */ public static String removeStringProperty(Map properties, String key, String defaultValue) { String value = defaultValue; if (properties != null && properties.containsKey(key)) { try { value = (String)properties.remove(key); } catch (Exception ignore) { } } return value; } /** * Returns a boolean property from a Map and removes it. * * @param properties * @param key * @param defaultValue * @return */ public static boolean removeBooleanProperty(Map properties, String key, boolean defaultValue) { boolean value = defaultValue; if (properties != null && properties.containsKey(key)) { try { value = ((Boolean)properties.remove(key)).booleanValue(); } catch (Exception ignore) { } } return value; } /** * Returns an Object property from a Map and removes it. * * @param properties * @param key * @param defaultValue * @return */ public static Object removeObjectProperty(Map properties, String key, Object defaultValue) { Object value = defaultValue; if (properties != null && properties.containsKey(key)) { value = properties.remove(key); } return value; } }
MapUtils.java |