egovframework.com.ext.ldapumt.service.impl.ObjectMapper.java Source code

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Here is the source code for egovframework.com.ext.ldapumt.service.impl.ObjectMapper.java

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/*
 * eGovFrame LDAP??
 * Copyright The eGovFrame Open Community (http://open.egovframe.go.kr)).
 *
 * 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.
 * 
 * @author (??K3)
 */
package egovframework.com.ext.ldapumt.service.impl;

import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;

import egovframework.com.ext.ldapumt.service.LdapObject;

import javax.naming.NamingException;
import javax.naming.directory.Attributes;

import org.apache.commons.beanutils.PropertyUtils;
import org.springframework.ldap.core.ContextMapper;
import org.springframework.ldap.core.DirContextAdapter;

/**
*
* LDAP? ?  vo?  ? 
* @author 
* @since 2014.10.12
* @version 1.0
* @see
*
* <pre>
* << ?(Modification Information) >>
*
*   ?      ?           
*  -------    --------    ---------------------------
*   2014.10.12             ?
*
* </pre>
*/
public class ObjectMapper<T> implements ContextMapper<Object> {

    private Class<T> type;

    public ObjectMapper(Class<T> class1) {
        this.type = class1;
    }

    /**
     * ContextAdapter?  ? vo .
     */
    public Object mapFromContext(Object arg0) throws NamingException {
        DirContextAdapter adapter = (DirContextAdapter) arg0;
        Attributes attrs = adapter.getAttributes();

        LdapObject vo = null;

        try {
            vo = (LdapObject) type.newInstance();
        } catch (Exception e2) {
            throw new RuntimeException(e2);
        }

        vo.setDn(adapter.getDn().toString());

        BeanInfo beanInfo;
        try {
            beanInfo = Introspector.getBeanInfo(type);
        } catch (IntrospectionException e1) {
            throw new RuntimeException(e1);
        }

        PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors();

        for (PropertyDescriptor descriptor : propertyDescriptors) {
            if (attrs.get(descriptor.getName()) != null)
                try {
                    Class<?> o = descriptor.getPropertyType();
                    if (o == int.class)
                        PropertyUtils.setProperty(vo, descriptor.getName(),
                                Integer.valueOf((String) attrs.get(descriptor.getName()).get()));
                    if (o == String.class)
                        PropertyUtils.setProperty(vo, descriptor.getName(),
                                (String) attrs.get(descriptor.getName()).get());
                    if (o == Boolean.class)
                        PropertyUtils.setProperty(vo, descriptor.getName(),
                                ((String) attrs.get(descriptor.getName()).get()).equals("Y"));

                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
        }

        return vo;
    }

}