EDIT

/**

* Copyright (C) 2009 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/ 

package eu.etaxonomy.cdm.api.service;

import java.util.ArrayList;

import java.util.List;

import java.util.UUID;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;

import org.springframework.transaction.annotation.Propagation;

import org.springframework.transaction.annotation.Transactional;

import eu.etaxonomy.cdm.api.service.pager.Pager;

import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;

import eu.etaxonomy.cdm.common.monitor.IProgressMonitor;

import eu.etaxonomy.cdm.model.common.DefinedTermBase;

import eu.etaxonomy.cdm.model.common.Language;

import eu.etaxonomy.cdm.model.common.TermType;

import eu.etaxonomy.cdm.model.common.TermVocabulary;

import eu.etaxonomy.cdm.model.common.VocabularyEnum;

import eu.etaxonomy.cdm.persistence.dao.common.ITermVocabularyDao;

import eu.etaxonomy.cdm.persistence.query.OrderHint;

import eu.etaxonomy.cdm.strategy.cache.common.IIdentifiableEntityCacheStrategy;

@Service

@Transactional(readOnly = true)

public class VocabularyServiceImpl extends IdentifiableServiceBase<TermVocabulary,ITermVocabularyDao>  implements IVocabularyService {

	@Autowired

	protected void setDao(ITermVocabularyDao dao) {

		this.dao = dao;

	}

	@Override

	@Transactional(readOnly = false)

    public void updateTitleCache(Class<? extends TermVocabulary> clazz, Integer stepSize, IIdentifiableEntityCacheStrategy<TermVocabulary> cacheStrategy, IProgressMonitor monitor) {

		if (clazz == null){

			clazz = TermVocabulary.class;

		}

		super.updateTitleCacheImpl(clazz, stepSize, cacheStrategy, monitor);

	}

	@Override

	public <TERM extends DefinedTermBase> List<TermVocabulary<TERM>> listByTermClass(Class<TERM> clazz, Integer limit, Integer start, List<OrderHint> orderHints, List<String> propertyPaths) {

		boolean includeSubclasses = false;

		boolean includeEmptyVocs = false;

		return (List)listByTermClass(clazz, includeSubclasses, includeEmptyVocs, limit, start, orderHints, propertyPaths);

	}	

	@Override

	public <TERM extends DefinedTermBase> List<TermVocabulary<? extends TERM>> listByTermClass(Class<TERM> clazz, boolean includeSubclasses, boolean includeEmptyVocs, Integer limit, Integer start, List<OrderHint> orderHints, List<String> propertyPaths) {

		return dao.listByTermClass(clazz, includeSubclasses, includeEmptyVocs,limit, start, orderHints, propertyPaths);

	}

	@Override

	public <T extends DefinedTermBase> List<TermVocabulary<T>> findByTermType(TermType termType) {

		return dao.findByTermType(termType);

	}

	/** 

	 * (non-Javadoc)

	 * @see eu.etaxonomy.cdm.api.service.ITermService#getLanguageVocabulary()

	 * FIXME candidate for harmonization

	 * is this the same as getVocabulary(VocabularyEnum.Language)

	 */

	@Override

	public TermVocabulary<Language> getLanguageVocabulary() {

		String uuidString = "45ac7043-7f5e-4f37-92f2-3874aaaef2de";

		UUID uuid = UUID.fromString(uuidString);

		TermVocabulary<Language> languageVocabulary = (TermVocabulary)dao.findByUuid(uuid);

		return languageVocabulary;

	}

	@Override

	public Pager<DefinedTermBase> getTerms(TermVocabulary vocabulary, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints,	List<String> propertyPaths) {

        Integer numberOfResults = dao.countTerms(vocabulary);

		List<DefinedTermBase> results = new ArrayList<DefinedTermBase>();

		if(numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)

			results = dao.getTerms(vocabulary, pageSize, pageNumber,orderHints,propertyPaths); 

		}

		return new DefaultPagerImpl<DefinedTermBase>(pageNumber, numberOfResults, pageSize, results);

	}

}