fr.paris.lutece.plugins.workflow.modules.mappings.business.CodeMappingFactory.java Source code

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Here is the source code for fr.paris.lutece.plugins.workflow.modules.mappings.business.CodeMappingFactory.java

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/*
 * Copyright (c) 2002-2014, Mairie de Paris
 * 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
 *     and the following disclaimer.
 *
 *  2. Redistributions in binary form must reproduce the above copyright notice
 *     and the following disclaimer in the documentation and/or other materials
 *     provided with the distribution.
 *
 *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT HOLDERS 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.
 *
 * License 1.0
 */
package fr.paris.lutece.plugins.workflow.modules.mappings.business;

import fr.paris.lutece.plugins.workflow.modules.mappings.business.type.IMappingType;
import fr.paris.lutece.plugins.workflow.modules.mappings.web.component.IMappingTypeComponent;
import fr.paris.lutece.portal.service.spring.SpringContextService;
import fr.paris.lutece.portal.service.util.AppLogService;
import fr.paris.lutece.util.ReferenceList;

import org.springframework.beans.factory.BeanDefinitionStoreException;
import org.springframework.beans.factory.CannotLoadBeanClassException;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;

import java.util.HashMap;
import java.util.Locale;
import java.util.Map;

/**
 *
 * This factory is used for :
 * <ul>
 * <li>
 * creating new instance of {@link ICodeMapping} depending of the mapping type key
 * </li>
 * <li>
 * getting the {@link IMappingTypeComponent}
 * </li>
 * </ul>
 *
 */
public class CodeMappingFactory implements ICodeMappingFactory {
    public static final String BEAN_FACTORY = "workflow-mappings.codeMappingFactory";
    private Map<String, IMappingTypeComponent> _mapMappingTypeComponents;

    /**
     * {@inheritDoc}
     */
    @Override
    public ICodeMapping newCodeMapping(String strMappingTypeKey) {
        ICodeMapping codeMapping = null;

        try {
            codeMapping = SpringContextService.getBean(strMappingTypeKey);
        } catch (BeanDefinitionStoreException e) {
            AppLogService.debug("CodeMappingFactory ERROR : could not load bean '" + e.getBeanName()
                    + "' - CAUSE : " + e.getMessage());
        } catch (NoSuchBeanDefinitionException e) {
            AppLogService.debug("CodeMappingFactory ERROR : could not load bean '" + e.getBeanName()
                    + "' - CAUSE : " + e.getMessage());
        } catch (CannotLoadBeanClassException e) {
            AppLogService.debug("CodeMappingFactory ERROR : could not load bean '" + e.getBeanName()
                    + "' - CAUSE : " + e.getMessage());
        }

        // If no mapping type is defined for strMappingTypeKey, then create a SimpleMappingType
        if (codeMapping == null) {
            codeMapping = new SimpleCodeMapping();
        }

        return codeMapping;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Map<String, IMappingTypeComponent> getMappingTypeComponents() {
        if (_mapMappingTypeComponents == null) {
            init();
        }

        return _mapMappingTypeComponents;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public IMappingTypeComponent getMappingTypeComponent(String strMappingTypeKey) {
        if (_mapMappingTypeComponents == null) {
            init();
        }

        return _mapMappingTypeComponents.get(strMappingTypeKey);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public IMappingType getMappingType(String strMappingTypeKey) {
        IMappingTypeComponent mappingTypeComponent = getMappingTypeComponent(strMappingTypeKey);

        if (mappingTypeComponent != null) {
            return mappingTypeComponent.getMappingType();
        }

        return null;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public ReferenceList getListMappingTypes(Locale locale) {
        ReferenceList listMappingTypes = new ReferenceList();

        for (ICodeMapping mappingType : SpringContextService.getBeansOfType(ICodeMapping.class)) {
            listMappingTypes.addItem(mappingType.getMappingType().getKey(),
                    mappingType.getMappingType().getLabel(locale));
        }

        return listMappingTypes;
    }

    /**
     * Init in case the map is null
     */
    private void init() {
        _mapMappingTypeComponents = new HashMap<String, IMappingTypeComponent>();

        for (IMappingTypeComponent mappingTypeComponent : SpringContextService
                .getBeansOfType(IMappingTypeComponent.class)) {
            _mapMappingTypeComponents.put(mappingTypeComponent.getMappingType().getKey(), mappingTypeComponent);
        }
    }
}