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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
279
source/java/org/alfresco/opencmis/search/CMISResultSetRow.java
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279
source/java/org/alfresco/opencmis/search/CMISResultSetRow.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.LinkedHashMap;
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import java.util.Map;
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import org.alfresco.opencmis.dictionary.CMISDictionaryService;
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import org.alfresco.repo.search.impl.querymodel.Column;
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import org.alfresco.repo.search.impl.querymodel.PropertyArgument;
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import org.alfresco.repo.search.impl.querymodel.Query;
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import org.alfresco.repo.search.impl.querymodel.impl.functions.PropertyAccessor;
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import org.alfresco.repo.search.results.ResultSetSPIWrapper;
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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.ResultSet;
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import org.alfresco.service.cmr.search.ResultSetRow;
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import org.alfresco.service.namespace.QName;
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/**
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* @author andyh
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*/
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public class CMISResultSetRow implements ResultSetRow
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{
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/**
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* The containing result set
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*/
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private CMISResultSet resultSet;
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/**
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* The current position in the containing result set
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*/
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private int index;
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private Map<String, Float> scores;
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private NodeService nodeService;
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private Map<String, NodeRef> nodeRefs;
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private Query query;
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private CMISDictionaryService cmisDictionaryService;
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public CMISResultSetRow(CMISResultSet resultSet, int index, Map<String, Float> scores, NodeService nodeService,
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Map<String, NodeRef> nodeRefs, Query query, CMISDictionaryService cmisDictionaryService)
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{
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this.resultSet = resultSet;
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this.index = index;
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this.scores = scores;
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this.nodeService = nodeService;
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this.nodeRefs = nodeRefs;
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this.query = query;
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this.cmisDictionaryService = 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.CMISResultSetRow#getIndex()
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*/
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public int getIndex()
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{
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return index;
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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.CMISResultSetRow#getResultSet()
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*/
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public ResultSet getResultSet()
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{
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return new ResultSetSPIWrapper<CMISResultSetRow, CMISResultSetMetaData>(resultSet);
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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.CMISResultSetRow#getScore()
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*/
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public float getScore()
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{
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float count = 0;
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float overall = 0;
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for (Float score : scores.values())
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{
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overall = (overall * (count / (count + 1.0f))) + (score / (count + 1.0f));
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}
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return overall;
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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.CMISResultSetRow#getScore(java.lang.String)
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*/
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public float getScore(String selectorName)
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{
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return scores.get(selectorName);
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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.CMISResultSetRow#getScores()
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*/
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public Map<String, Float> getScores()
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{
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return scores;
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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.CMISResultSetRow#getScore(java.lang.String)
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*/
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public NodeRef getNodeRef(String selectorName)
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{
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return nodeRefs.get(selectorName);
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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.CMISResultSetRow#getScores()
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*/
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public Map<String, NodeRef> getNodeRefs()
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{
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return nodeRefs;
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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.CMISResultSetRow#getValue(java.lang.String)
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*/
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public Serializable getValue(String columnName)
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{
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CmisFunctionEvaluationContext context = new CmisFunctionEvaluationContext();
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context.setCmisDictionaryService(cmisDictionaryService);
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context.setNodeRefs(nodeRefs);
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context.setNodeService(nodeService);
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context.setScores(scores);
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context.setScore(getScore());
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for (Column column : query.getColumns())
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{
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if (column.getAlias().equals(columnName))
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{
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return column.getFunction().getValue(column.getFunctionArguments(), context);
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}
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// Special case for one selector - ignore any table aliases
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// also allows look up direct and not by alias
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// Perhaps we should add the duplicates instead
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// TODO: check SQL 92 for single alias table behaviour for selectors
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if (nodeRefs.size() == 1)
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{
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if (column.getFunction().getName().equals(PropertyAccessor.NAME))
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{
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PropertyArgument arg = (PropertyArgument) column.getFunctionArguments().get(
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PropertyAccessor.ARG_PROPERTY);
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String propertyName = arg.getPropertyName();
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if (propertyName.equals(columnName))
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{
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return column.getFunction().getValue(column.getFunctionArguments(), context);
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}
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StringBuilder builder = new StringBuilder();
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builder.append(arg.getSelector()).append(".").append(propertyName);
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propertyName = builder.toString();
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if (propertyName.equals(columnName))
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{
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return column.getFunction().getValue(column.getFunctionArguments(), context);
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}
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}
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} else
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{
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if (column.getFunction().getName().equals(PropertyAccessor.NAME))
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{
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PropertyArgument arg = (PropertyArgument) column.getFunctionArguments().get(
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PropertyAccessor.ARG_PROPERTY);
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StringBuilder builder = new StringBuilder();
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builder.append(arg.getSelector()).append(".").append(arg.getPropertyName());
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String propertyName = builder.toString();
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if (propertyName.equals(columnName))
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{
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return column.getFunction().getValue(column.getFunctionArguments(), context);
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}
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}
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}
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}
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return null;
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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.CMISResultSetRow#getValues()
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*/
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public Map<String, Serializable> getValues()
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{
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LinkedHashMap<String, Serializable> answer = new LinkedHashMap<String, Serializable>();
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for (String column : resultSet.getMetaData().getColumnNames())
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{
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answer.put(column, getValue(column));
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}
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return answer;
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}
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public CMISResultSet getCMISResultSet()
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{
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return resultSet;
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}
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public ChildAssociationRef getChildAssocRef()
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{
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NodeRef nodeRef = getNodeRef();
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return nodeService.getPrimaryParent(nodeRef);
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}
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public NodeRef getNodeRef()
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{
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if (nodeRefs.size() == 1)
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{
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return nodeRefs.values().iterator().next();
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} else if (allNodeRefsEqual(nodeRefs))
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{
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return nodeRefs.values().iterator().next();
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}
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throw new UnsupportedOperationException("Ambiguous selector");
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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 QName getQName()
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{
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return getChildAssocRef().getQName();
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}
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public Serializable getValue(QName qname)
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{
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throw new UnsupportedOperationException();
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}
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}
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