1 /*
   2  * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.ws.spi.db;
  27 
  28 import java.util.HashMap;
  29 import java.util.Map;
  30 
  31 /**
  32  * This is the Setter of a bean property.
  33  * @author shih-chang.chen@oracle.com
  34  * @exclude
  35  */
  36 public abstract class PropertySetterBase implements PropertySetter {
  37     protected Class type;
  38 
  39     public Class getType() {
  40         return type;
  41     }
  42 
  43     static public boolean setterPattern(java.lang.reflect.Method method) {
  44         return (method.getName().startsWith("set") &&
  45                 method.getName().length() > 3 &&
  46                 method.getReturnType().equals(void.class) &&
  47                 method.getParameterTypes() != null &&
  48                 method.getParameterTypes().length == 1);
  49     }
  50 
  51     /**
  52      * Uninitialized map keyed by their classes.
  53      */
  54     private static final Map<Class, Object> uninitializedValues = new HashMap<Class, Object>();
  55     static {
  56         uninitializedValues.put(byte.class, Byte.valueOf((byte) 0));
  57         uninitializedValues.put(boolean.class, false);
  58         uninitializedValues.put(char.class, Character.valueOf((char) 0));
  59         uninitializedValues.put(float.class, Float.valueOf(0));
  60         uninitializedValues.put(double.class, Double.valueOf(0));
  61         uninitializedValues.put(int.class, Integer.valueOf(0));
  62         uninitializedValues.put(long.class, Long.valueOf(0));
  63         uninitializedValues.put(short.class, Short.valueOf((short) 0));
  64     }
  65     static protected Object uninitializedValue(Class cls) { return uninitializedValues.get(cls); }
  66 }