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https://github.com/Alfresco/alfresco-community-repo.git
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Merged DEV/SWIFT to HEAD
25458: added OpenCMIS server 25555: Don't initialize servlet context if it is not present git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@28000 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
331
source/java/org/alfresco/opencmis/search/CMISResultSet.java
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331
source/java/org/alfresco/opencmis/search/CMISResultSet.java
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/*
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* Copyright (C) 2005-2010 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.opencmis.search;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.alfresco.opencmis.dictionary.CMISDictionaryService;
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import org.alfresco.repo.search.impl.querymodel.Query;
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import org.alfresco.service.cmr.dictionary.DictionaryService;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.search.LimitBy;
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import org.alfresco.service.cmr.search.ResultSet;
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import org.alfresco.service.cmr.search.ResultSetRow;
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import org.alfresco.service.cmr.search.ResultSetSPI;
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/**
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* @author andyh
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*/
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public class CMISResultSet implements ResultSetSPI<CMISResultSetRow, CMISResultSetMetaData>, Serializable
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{
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private static final long serialVersionUID = 2014688399588268994L;
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private Map<String, ResultSet> wrapped;
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private LimitBy limitBy;
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CMISQueryOptions options;
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NodeService nodeService;
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Query query;
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CMISDictionaryService cmisDictionaryService;
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DictionaryService alfrescoDictionaryService;
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public CMISResultSet(Map<String, ResultSet> wrapped, CMISQueryOptions options, LimitBy limitBy,
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NodeService nodeService, Query query, CMISDictionaryService cmisDictionaryService,
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DictionaryService alfrescoDictionaryService)
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{
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this.wrapped = wrapped;
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this.options = options;
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this.limitBy = limitBy;
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this.nodeService = nodeService;
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this.query = query;
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this.cmisDictionaryService = cmisDictionaryService;
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this.alfrescoDictionaryService = alfrescoDictionaryService;
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.search.CMISResultSet#close()
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*/
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public void close()
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{
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// results sets can be used for more than one selector so we need to
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// keep track of what we have closed
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Set<ResultSet> closed = new HashSet<ResultSet>();
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for (ResultSet resultSet : wrapped.values())
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{
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if (!closed.contains(resultSet))
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{
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resultSet.close();
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closed.add(resultSet);
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}
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.search.CMISResultSet#getMetaData()
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*/
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public CMISResultSetMetaData getMetaData()
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{
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return new CMISResultSetMetaData(options, query, limitBy, cmisDictionaryService, alfrescoDictionaryService);
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.search.CMISResultSet#getRow(int)
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*/
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public CMISResultSetRow getRow(int i)
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{
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return new CMISResultSetRow(this, i, getScores(i), nodeService, getNodeRefs(i), query, cmisDictionaryService);
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.search.CMISResultSet#hasMore()
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*/
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public boolean hasMore()
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{
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for (ResultSet resultSet : wrapped.values())
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{
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if (resultSet.hasMore())
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{
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return true;
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}
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}
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return false;
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.search.CMISResultSet#length()
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*/
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public int getLength()
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{
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for (ResultSet resultSet : wrapped.values())
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{
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return resultSet.length();
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}
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throw new IllegalStateException();
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.search.CMISResultSet#start()
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*/
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public int getStart()
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{
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return options.getSkipCount();
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}
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/*
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* (non-Javadoc)
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*
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* @see java.lang.Iterable#iterator()
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*/
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public Iterator<CMISResultSetRow> iterator()
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{
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return new CMISResultSetRowIterator(this);
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}
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private Map<String, NodeRef> getNodeRefs(int i)
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{
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HashMap<String, NodeRef> refs = new HashMap<String, NodeRef>();
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for (String selector : wrapped.keySet())
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{
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ResultSet rs = wrapped.get(selector);
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refs.put(selector, rs.getNodeRef(i));
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}
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return refs;
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}
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private Map<String, Float> getScores(int i)
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{
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HashMap<String, Float> scores = new HashMap<String, Float>();
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for (String selector : wrapped.keySet())
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{
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ResultSet rs = wrapped.get(selector);
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scores.put(selector, Float.valueOf(rs.getScore(i)));
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}
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return scores;
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}
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public ChildAssociationRef getChildAssocRef(int n)
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{
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NodeRef nodeRef = getNodeRef(n);
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return nodeService.getPrimaryParent(nodeRef);
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}
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public List<ChildAssociationRef> getChildAssocRefs()
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{
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ArrayList<ChildAssociationRef> cars = new ArrayList<ChildAssociationRef>(length());
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for (ResultSetRow row : this)
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{
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cars.add(row.getChildAssocRef());
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}
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return cars;
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}
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public NodeRef getNodeRef(int n)
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{
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Map<String, NodeRef> refs = getNodeRefs(n);
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if (refs.size() == 1)
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{
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return refs.values().iterator().next();
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} else if (allNodeRefsEqual(refs))
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{
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return refs.values().iterator().next();
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} else
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{
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throw new IllegalStateException("Ambiguous selector");
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}
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}
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private boolean allNodeRefsEqual(Map<String, NodeRef> selected)
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{
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NodeRef last = null;
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for (NodeRef current : selected.values())
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{
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if (last == null)
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{
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last = current;
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} else
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{
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if (!last.equals(current))
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{
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return false;
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}
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}
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}
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return true;
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}
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public List<NodeRef> getNodeRefs()
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{
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ArrayList<NodeRef> nodeRefs = new ArrayList<NodeRef>(length());
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for (ResultSetRow row : this)
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{
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nodeRefs.add(row.getNodeRef());
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}
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return nodeRefs;
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}
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public CMISResultSetMetaData getResultSetMetaData()
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{
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return getMetaData();
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}
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public float getScore(int n)
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{
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Map<String, Float> scores = getScores(n);
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if (scores.size() == 1)
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{
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return scores.values().iterator().next();
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} else if (allScoresEqual(scores))
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{
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return scores.values().iterator().next();
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} else
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{
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throw new IllegalStateException("Ambiguous selector");
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}
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}
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private boolean allScoresEqual(Map<String, Float> scores)
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{
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Float last = null;
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for (Float current : scores.values())
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{
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if (last == null)
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{
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last = current;
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} else
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{
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if (!last.equals(current))
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{
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return false;
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}
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}
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}
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return true;
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}
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public int length()
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{
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return getLength();
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}
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/**
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* Bulk fetch results in the cache - not supported here
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*
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* @param bulkFetch
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*/
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public boolean setBulkFetch(boolean bulkFetch)
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{
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return false;
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}
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/**
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* Do we bulk fetch - not supported here
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*
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* @return - true if we do
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*/
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public boolean getBulkFetch()
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{
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return false;
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}
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/**
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* Set the bulk fetch size
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*
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* @param bulkFetchSize
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*/
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public int setBulkFetchSize(int bulkFetchSize)
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{
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return 0;
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}
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/**
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* Get the bulk fetch size.
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*
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* @return the fetch size
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*/
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public int getBulkFetchSize()
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{
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return 0;
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}
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}
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