EDIT

package eu.etaxonomy.taxeditor.remoting.cache;

import java.lang.reflect.Field;

import java.lang.reflect.Method;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import net.sf.ehcache.Cache;

import net.sf.ehcache.Element;

import org.apache.log4j.Logger;

import org.hibernate.cfg.Configuration;

import org.hibernate.mapping.PersistentClass;

import org.hibernate.mapping.Property;

import org.hibernate.property.Getter;

public class CdmModelCacher {

	private static final Logger logger = Logger.getLogger(CdmModelCacher.class);

	public static String HB_CONFIG_FILE_PATH= "/eu/etaxonomy/cdm/mappings/hibernate.cfg.xml";

	private final List<CdmModelFieldPropertyFromClass> cmgmfcList = new ArrayList<CdmModelFieldPropertyFromClass>();

	public static Configuration buildConfiguration() {

	    Configuration configuration = new Configuration().configure(HB_CONFIG_FILE_PATH);

        configuration.buildMappings();

        return configuration;

	}

	public void cacheGetterFields(Cache cache) {

	    Configuration configuration = buildConfiguration();

		Iterator<PersistentClass> classMappingIterator =   configuration.getClassMappings();

		cache.removeAll();

		while(classMappingIterator.hasNext()) {

			PersistentClass persistentClass = classMappingIterator.next();

			Class mappedClass = persistentClass.getMappedClass();

			String mappedClassName = mappedClass.getName();

			CdmModelFieldPropertyFromClass cmgmfc = new CdmModelFieldPropertyFromClass(mappedClassName);

			//logger.info("Adding class : " + mappedClassName + " to cache");

			addGetters(persistentClass, cmgmfc);

			cache.put(new Element(mappedClassName, cmgmfc));

		}

	}

	private void addGetters(PersistentClass persistentClass, CdmModelFieldPropertyFromClass cmgmfc) {

	    if (persistentClass != null) {

	        Iterator propertyIt = persistentClass.getPropertyIterator();

	        while(propertyIt.hasNext())

	        {

	            Property property = (Property)propertyIt.next();

	            Getter getter = property.getGetter(persistentClass.getMappedClass());

	            if(getter != null && getter.getMember() != null) {

	                Field field = (Field)getter.getMember();

	                //logger.info(" - contains field '" + field.getName() + "' of type '" + field.getType().getName() + "'");

	                cmgmfc.addGetMethods(field.getName());

	            }

	        }

	        addGetters(persistentClass.getSuperclass(), cmgmfc);

	    }

	}

	public void checkGetterMethods() {

		Configuration configuration = new Configuration().configure(HB_CONFIG_FILE_PATH);

		configuration.buildMappings();

		Iterator<PersistentClass> classMappingIterator =   configuration.getClassMappings();

		Cache cache = CdmRemoteCacheManager.getInstance().getCdmModelGetMethodsCache();

		cache.removeAll();

		while(classMappingIterator.hasNext()) {

			PersistentClass persistentClass = classMappingIterator.next();

			Class mappedClass = persistentClass.getMappedClass();

			String mappedClassName = mappedClass.getName();

			Iterator propertyIt = persistentClass.getPropertyIterator();

			Method[] methods = mappedClass.getMethods();

			while(propertyIt.hasNext())

			{

				Property property = (Property)propertyIt.next();

				Getter getter = property.getGetter(mappedClass);

				if(getter != null && getter.getMember() != null) {

					Field field = (Field)getter.getMember();

					String getMethod = getMethodNameFromFieldName(field.getName(), field.getType().getName());

					boolean foundMethod = false;

					for(Method method : methods) {

						if(method.getName().equals(getMethod)) {

							foundMethod = true;

							break;

						}

					}

					if(!foundMethod) {

						logger.info("Inferred method " + getMethod + " does not exist in class " + mappedClassName);

						//throw new CdmClientCacheException("Inferred method " + getMethod + " does not exist in class " + mappedClassName);

					}

				}

			}

		}

	}

	public List<CdmModelFieldPropertyFromClass> getCdmModelGetMethodFromClassList() {

		cmgmfcList.clear();

		Configuration configuration = new Configuration().configure(HB_CONFIG_FILE_PATH);

		configuration.buildMappings();

		Iterator<PersistentClass> classMappingIterator =   configuration.getClassMappings();

		while(classMappingIterator.hasNext()) {

			PersistentClass persistentClass = classMappingIterator.next();

			Class mappedClass = persistentClass.getMappedClass();

			String mappedClassName = mappedClass.getName();

			CdmModelFieldPropertyFromClass cmgmfc = new CdmModelFieldPropertyFromClass(mappedClassName);

			Iterator propertyIt = persistentClass.getPropertyIterator();

			while(propertyIt.hasNext())

			{

				Property property = (Property)propertyIt.next();

				Getter getter = property.getGetter(mappedClass);

				if(getter != null && getter.getMember() != null) {

					Field field = (Field)getter.getMember();

					String getMethod = getMethodNameFromFieldName(getter.getMember().getName(),field.getType().getName());

					cmgmfc.addGetMethods(getMethod);

				}

			}

			cmgmfcList.add(cmgmfc);

		}

		return cmgmfcList;

	}

	public static String getMethodNameFromFieldName(String fieldName, String type) {

		String prefix = type != null && type.toLowerCase().endsWith("boolean") ? "is" : "get";

		String getMethod =  prefix + fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);

		return getMethod;

	}

}