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DSpace OAI-PMH Extension
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/**
 * The contents of this file are subject to the license and copyright
 * detailed in the LICENSE and NOTICE files at the root of the source
 * tree and available online at
 *
 * http://www.dspace.org/license/
 */
package org.dspace.xoai.app;

import com.lyncode.xoai.dataprovider.services.api.ResourceResolver;
import org.apache.logging.log4j.Logger;
import org.dspace.xoai.services.api.CollectionsService;
import org.dspace.xoai.services.api.EarliestDateResolver;
import org.dspace.xoai.services.api.FieldResolver;
import org.dspace.xoai.services.api.HandleResolver;
import org.dspace.xoai.services.api.cache.XOAICacheService;
import org.dspace.xoai.services.api.cache.XOAIItemCacheService;
import org.dspace.xoai.services.api.cache.XOAILastCompilationCacheService;
import org.dspace.xoai.services.api.config.ConfigurationService;
import org.dspace.xoai.services.api.config.XOAIManagerResolver;
import org.dspace.xoai.services.api.config.XOAIManagerResolverException;
import org.dspace.xoai.services.api.context.ContextService;
import org.dspace.xoai.services.api.solr.SolrQueryResolver;
import org.dspace.xoai.services.api.solr.SolrServerResolver;
import org.dspace.xoai.services.api.xoai.DSpaceFilterResolver;
import org.dspace.xoai.services.api.xoai.IdentifyResolver;
import org.dspace.xoai.services.api.xoai.ItemRepositoryResolver;
import org.dspace.xoai.services.api.xoai.SetRepositoryResolver;
import org.dspace.xoai.services.impl.DSpaceCollectionsService;
import org.dspace.xoai.services.impl.DSpaceEarliestDateResolver;
import org.dspace.xoai.services.impl.DSpaceFieldResolver;
import org.dspace.xoai.services.impl.DSpaceHandleResolver;
import org.dspace.xoai.services.impl.cache.DSpaceEmptyCacheService;
import org.dspace.xoai.services.impl.cache.DSpaceXOAICacheService;
import org.dspace.xoai.services.impl.cache.DSpaceXOAIItemCacheService;
import org.dspace.xoai.services.impl.cache.DSpaceXOAILastCompilationCacheService;
import org.dspace.xoai.services.impl.config.DSpaceConfigurationService;
import org.dspace.xoai.services.impl.context.DSpaceContextService;
import org.dspace.xoai.services.impl.context.DSpaceXOAIManagerResolver;
import org.dspace.xoai.services.impl.resources.DSpaceResourceResolver;
import org.dspace.xoai.services.impl.solr.DSpaceSolrQueryResolver;
import org.dspace.xoai.services.impl.solr.DSpaceSolrServerResolver;
import org.dspace.xoai.services.impl.xoai.BaseDSpaceFilterResolver;
import org.dspace.xoai.services.impl.xoai.DSpaceIdentifyResolver;
import org.dspace.xoai.services.impl.xoai.DSpaceItemRepositoryResolver;
import org.dspace.xoai.services.impl.xoai.DSpaceSetRepositoryResolver;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class BasicConfiguration {
    private static final Logger log = org.apache.logging.log4j.LogManager.getLogger(BasicConfiguration.class);

    @Bean
    public ConfigurationService configurationService() {
        return new DSpaceConfigurationService();
    }

    @Bean
    public ContextService contextService() {
        return new DSpaceContextService();
    }


    @Bean
    public SolrServerResolver solrServerResolver() {
        return new DSpaceSolrServerResolver();
    }


    @Bean
    public XOAIManagerResolver xoaiManagerResolver() {
        return new DSpaceXOAIManagerResolver();
    }

    @Bean
    public XOAICacheService xoaiCacheService() {
        if (configurationService().getBooleanProperty("oai", "cache.enabled", true)) {
            try {
                return new DSpaceXOAICacheService(xoaiManagerResolver().getManager());
            } catch (XOAIManagerResolverException e) {
                log.error("Not able to start XOAI normal cache service.", e);
                return new DSpaceEmptyCacheService();
            }
        } else {
            return new DSpaceEmptyCacheService();
        }
    }

    @Bean
    public XOAILastCompilationCacheService xoaiLastCompilationCacheService() {
        return new DSpaceXOAILastCompilationCacheService();
    }

    @Bean
    public XOAIItemCacheService xoaiItemCacheService() {
        return new DSpaceXOAIItemCacheService();
    }


    @Bean
    public ResourceResolver resourceResolver() {
        return new DSpaceResourceResolver();
    }

    @Bean
    public FieldResolver databaseService() {
        return new DSpaceFieldResolver();
    }

    @Bean
    public EarliestDateResolver earliestDateResolver() {
        return new DSpaceEarliestDateResolver();
    }

    @Bean
    public ItemRepositoryResolver itemRepositoryResolver() {
        return new DSpaceItemRepositoryResolver();
    }

    @Bean
    public SetRepositoryResolver setRepositoryResolver() {
        return new DSpaceSetRepositoryResolver();
    }

    @Bean
    public IdentifyResolver identifyResolver() {
        return new DSpaceIdentifyResolver();
    }

    @Bean
    public DSpaceFilterResolver dSpaceFilterResolver() {
        return new BaseDSpaceFilterResolver();
    }

    @Bean
    public HandleResolver handleResolver() {
        return new DSpaceHandleResolver();
    }

    @Bean
    public CollectionsService collectionsService() {
        return new DSpaceCollectionsService();
    }

    @Bean
    public SolrQueryResolver solrQueryResolver() {
        return new DSpaceSolrQueryResolver();
    }
}