/*
 * Copyright 2004-2007 IDCA. 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.
 * 
 * THIS SOFTWARE IS PROVIDED BY IDCA AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS 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 IDCA OR
 * 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.
 * 
 * The views and conclusions contained in the software and documentation are those of the authors and
 * should not be interpreted as representing official policies, either expressed or implied, of IDCA.
 */

package com.idcanet.vasc.backends.ldap;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.idcanet.vasc.core.AbstractVascBackend;
import com.idcanet.vasc.core.VascEntry;
import com.idcanet.vasc.core.VascEntryField;
import com.idcanet.vasc.core.entry.VascEntryFieldValue;
import com.idcanet.vasc.core.entry.VascEntryRecordCreator;
import com.idcanet.x4o.element.ElementParameterException;
import com.idcanet.x4o.element.ElementParameterNotFoundException;

/**
 * 
 * @author Willem Cazander
 * @version 1.0 Sep 4, 2008
 */
public class LdapVascBackend extends AbstractVascBackend  {


	private LdapConnectionProvider ldapConnectionProvider = null;
	
	/**
	 * @return the ldapConnectionProvider
	 */
	public LdapConnectionProvider getLdapConnectionProvider() {
		return ldapConnectionProvider;
	}

	/**
	 * @param ldapConnectionProvider the ldapConnectionProvider to set
	 */
	public void setLdapConnectionProvider(LdapConnectionProvider ldapConnectionProvider) {
		this.ldapConnectionProvider = ldapConnectionProvider;
	}

	
	
	
	/**
	 * @see com.idcanet.vasc.core.VascBackend#execute()
	 */
	public List<Object> execute() throws Exception {
		return null;
	}

	/**
	 * @see com.idcanet.vasc.core.VascBackend#merge(java.lang.Object)
	 */
	public Object merge(Object object) throws Exception {
		return object;
	}

	/**
	 * @see com.idcanet.vasc.core.VascBackend#persist(java.lang.Object)
	 */
	public void persist(Object object) throws Exception {	
	}
	
	/**
	 * @see com.idcanet.vasc.core.VascBackend#delete(java.lang.Object)
	 */
	public void delete(Object object) throws Exception {
	}
	
	/**
	 * @see com.idcanet.vasc.core.VascBackend#provideVascEntryRecordCreator(com.idcanet.vasc.core.VascEntry)
	 */
	public VascEntryRecordCreator provideVascEntryRecordCreator(VascEntry vascEntry) {
		return new VascEntryRecordCreator() {

			public Class<?> getObjectClass() {
				return Map.class;
			}

			public Object newRecord(VascEntry entry) throws Exception {
				return new HashMap<String,Object>(10);
			}
		};
	}

	/**
	 * @see com.idcanet.vasc.core.VascBackend#provideVascEntryFieldValue(com.idcanet.vasc.core.VascEntryField)
	 */
	public VascEntryFieldValue provideVascEntryFieldValue(VascEntryField field) {
		VascEntryFieldValue result = new VascEntryFieldValue() {
			/**
			 * @see com.idcanet.vasc.core.entry.VascEntryFieldValue#getValue(com.idcanet.vasc.core.VascEntryField, java.lang.Object)
			 */
			public Object getValue(VascEntryField field, Object record) throws ElementParameterException,ElementParameterNotFoundException {
				Map<String,Object> map = (Map<String,Object>)record;
				return map.get(field.getBackendName());
			}

			/**
			 * @see com.idcanet.vasc.core.entry.VascEntryFieldValue#setValue(com.idcanet.vasc.core.VascEntryField, java.lang.Object, java.lang.Object)
			 */
			public void setValue(VascEntryField field, Object record,Object value) throws ElementParameterException,ElementParameterNotFoundException {
				Map<String,Object> map = (Map<String,Object>)record;
				map.put(field.getBackendName(), value);
			}
		};
		return result;
	}
}