at.pagu.soldockr.repository.cdi.SolrTemplateProducer.java Source code

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Here is the source code for at.pagu.soldockr.repository.cdi.SolrTemplateProducer.java

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/*
 * Copyright (C) 2012 sol-dock-r authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package at.pagu.soldockr.repository.cdi;

import java.io.IOException;

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.inject.Produces;
import javax.xml.parsers.ParserConfigurationException;

import org.apache.commons.lang.StringUtils;
import org.apache.solr.client.solrj.SolrServer;
import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer;
import org.apache.solr.core.CoreContainer;
import org.springframework.util.ResourceUtils;
import org.xml.sax.SAXException;

import at.pagu.soldockr.SolrServerFactory;
import at.pagu.soldockr.core.HttpSolrServerFactory;
import at.pagu.soldockr.core.SolrOperations;
import at.pagu.soldockr.core.SolrTemplate;

/**
 * @author Christoph Strobl
 */
class SolrTemplateProducer {

    @Produces
    @ApplicationScoped
    public SolrOperations createSolrTemplate() throws IOException, ParserConfigurationException, SAXException {
        SolrServer solrServer = getSolrServerInstance();
        SolrServerFactory factory = new HttpSolrServerFactory(solrServer);
        return new SolrTemplate(factory);
    }

    private SolrServer getSolrServerInstance() throws IOException, ParserConfigurationException, SAXException {
        System.setProperty("solr.solr.home",
                StringUtils.remove(ResourceUtils.getURL("classpath:at/pagu/soldockr").toString(), "file:/"));
        CoreContainer.Initializer initializer = new CoreContainer.Initializer();
        CoreContainer coreContainer = initializer.initialize();
        return new EmbeddedSolrServer(coreContainer, "");
    }

}