    1   /*
    2    * Copyright 1999-2004 The Apache Software Foundation
    3    *
    4    * Licensed under the Apache License, Version 2.0 (the "License");
    5    * you may not use this file except in compliance with the License.
    6    * You may obtain a copy of the License at
    7    *
    8    *     http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  package org.apache.commons.jxpath.ri.model.beans;
    17
    18  import java.util.Locale;
    19
    20  import org.apache.commons.jxpath.JXPathBeanInfo;
    21  import org.apache.commons.jxpath.JXPathIntrospector;
    22  import org.apache.commons.jxpath.ri.QName;
    23  import org.apache.commons.jxpath.ri.model.NodePointer;
    24  import org.apache.commons.jxpath.ri.model.NodePointerFactory;
    25
    26  /***
    27   * Implements NodePointerFactory for JavaBeans.
    28   *
    29   * @author Dmitri Plotnikov
    30   * @version $Revision: 1.7 $ $Date: 2004/02/29 14:17:41 $
    31   */
    32  public class BeanPointerFactory implements NodePointerFactory {
    33
    34      public static final int BEAN_POINTER_FACTORY_ORDER = 900;
    35
    36      public int getOrder() {
    37          return BEAN_POINTER_FACTORY_ORDER;
    38      }
    39
    40      public NodePointer createNodePointer(
    41          QName name,
    42          Object bean,
    43          Locale locale)
    44      {
    45          JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
    46          return new BeanPointer(name, bean, bi, locale);
    47      }
    48
    49      public NodePointer createNodePointer(
    50          NodePointer parent,
    51          QName name,
    52          Object bean)
    53      {
    54          if (bean == null) {
    55              return new NullPointer(parent, name);
    56          }
    57
    58          JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
    59          return new BeanPointer(parent, name, bean, bi);
    60      }
    61  }