60 lines
1.7 KiB
Java
60 lines
1.7 KiB
Java
package org.gcube.data.access.storagehub.handlers;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import javax.inject.Inject;
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import javax.inject.Singleton;
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import javax.jcr.SimpleCredentials;
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import javax.servlet.ServletContext;
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import org.gcube.common.storagehub.model.items.Item;
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import org.gcube.data.access.storagehub.Constants;
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import org.gcube.data.access.storagehub.services.RepositoryInitializer;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@Singleton
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public class VREManager {
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private static final Logger logger = LoggerFactory.getLogger(VREManager.class);
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private Map<String, VRE> vreMap = new HashMap<>();
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@Inject
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RepositoryInitializer repository;
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ExecutorService executor = Executors.newFixedThreadPool(5);
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SimpleCredentials credentials;
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@Inject
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public VREManager(ServletContext context) {
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credentials = new SimpleCredentials(context.getInitParameter(Constants.ADMIN_PARAM_NAME),context.getInitParameter(Constants.ADMIN_PARAM_PWD).toCharArray());
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}
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public synchronized VRE getVRE(String completeName) {
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logger.trace("requesting VRE {}",completeName);
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if (vreMap.containsKey(completeName))
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return vreMap.get(completeName);
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else
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return null;
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}
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public synchronized VRE putVRE(Item vreFolder) {
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logger.trace("inserting VRE {}",vreFolder.getTitle());
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if (vreMap.containsKey(vreFolder.getTitle())) throw new RuntimeException("something went wrong (vre already present in the map)");
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else {
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VRE toReturn = new VRE(vreFolder, repository.getRepository(), credentials, executor);
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vreMap.put(vreFolder.getTitle(), toReturn);
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return toReturn;
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}
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}
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}
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