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https://github.com/Alfresco/alfresco-community-repo.git
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8674e2bfc8
125603 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
125484 slanglois: MNT-16155 Update source headers - remove old Copyrights from Java and JSP dource files
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125781 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
98 lines
3.3 KiB
Java
98 lines
3.3 KiB
Java
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package org.alfresco.repo.node.archive;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import org.alfresco.query.CannedQueryParameters;
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import org.alfresco.repo.domain.node.NodeDAO;
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import org.alfresco.repo.domain.query.CannedQueryDAO;
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import org.alfresco.repo.security.permissions.impl.acegi.AbstractCannedQueryPermissions;
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import org.alfresco.repo.security.permissions.impl.acegi.MethodSecurityBean;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* Canned query for archived nodes.
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*
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* @author Jamal Kaabi-Mofrad
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* @since 4.2
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*/
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public class GetArchivedNodesCannedQuery extends AbstractCannedQueryPermissions<ArchivedNodeEntity>
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{
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private Log logger = LogFactory.getLog(GetArchivedNodesCannedQuery.class);
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private static final String QUERY_NAMESPACE = "alfresco.query.archivednodes";
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private static final String QUERY_SELECT_GET_ARCHIVED_NODES = "select_GetArchivedNodesCannedQuery";
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private CannedQueryDAO cannedQueryDAO;
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private NodeDAO nodeDAO;
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public GetArchivedNodesCannedQuery(CannedQueryDAO cannedQueryDAO, NodeDAO nodeDAO,
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MethodSecurityBean<ArchivedNodeEntity> methodSecurity, CannedQueryParameters params)
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{
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super(params, methodSecurity);
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this.cannedQueryDAO = cannedQueryDAO;
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this.nodeDAO = nodeDAO;
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}
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@Override
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protected List<ArchivedNodeEntity> queryAndFilter(CannedQueryParameters parameters)
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{
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Long start = (logger.isDebugEnabled() ? System.currentTimeMillis() : null);
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Object paramBeanObj = parameters.getParameterBean();
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if (paramBeanObj == null)
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throw new NullPointerException("Null GetArchivedNodes query params");
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// Get parameters
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GetArchivedNodesCannedQueryParams paramBean = (GetArchivedNodesCannedQueryParams) paramBeanObj;
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if (paramBean.getParentNodeId() == null || paramBean.getParentNodeId() < 0)
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{
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return Collections.emptyList();
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}
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int resultsRequired = parameters.getResultsRequired();
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paramBean.setLimit(resultsRequired);
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// note: refer to SQL for specific DB filtering and sorting
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List<ArchivedNodeEntity> results = cannedQueryDAO.executeQuery(QUERY_NAMESPACE,
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QUERY_SELECT_GET_ARCHIVED_NODES, paramBean, 0, Integer.MAX_VALUE);
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List<NodeRef> nodeRefs = new ArrayList<NodeRef>(results.size());
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for (ArchivedNodeEntity entity : results)
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{
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nodeRefs.add(entity.getNodeRef());
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}
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// preload the node for later when we want to get the properties of the node
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preload(nodeRefs);
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if (start != null)
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{
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logger.debug("Base query: " + nodeRefs.size() + " in "
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+ (System.currentTimeMillis() - start) + " msecs");
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}
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return results;
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}
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private void preload(List<NodeRef> nodeRefs)
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{
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Long start = (logger.isTraceEnabled() ? System.currentTimeMillis() : null);
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nodeDAO.cacheNodes(nodeRefs);
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if (start != null)
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{
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logger.trace("Pre-load: " + nodeRefs.size() + " in "
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+ (System.currentTimeMillis() - start) + " msecs");
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}
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}
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}
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