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https://github.com/Alfresco/alfresco-community-repo.git
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a6625b1c61
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@10733 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
283 lines
12 KiB
Java
283 lines
12 KiB
Java
/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program 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 General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.cmis.property;
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import java.io.Serializable;
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import java.util.Collection;
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import org.alfresco.repo.search.impl.lucene.LuceneQueryParser;
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import org.alfresco.repo.search.impl.lucene.ParseException;
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import org.alfresco.repo.search.impl.querymodel.PredicateMode;
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import org.alfresco.service.cmr.dictionary.PropertyDefinition;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
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import org.alfresco.service.namespace.QName;
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import org.apache.lucene.index.Term;
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import org.apache.lucene.search.BooleanQuery;
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import org.apache.lucene.search.MatchAllDocsQuery;
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import org.apache.lucene.search.Query;
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import org.apache.lucene.search.TermQuery;
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import org.apache.lucene.search.BooleanClause.Occur;
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/**
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* Generic mapping of CMIS style property names to Alfresco properties (for non CMIS properties)
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* @author andyh
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*
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*/
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public class MappingPropertyAccessor extends AbstractGenericPropertyAccessor
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{
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public Serializable getProperty(NodeRef nodeRef, String propertyName)
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{
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QName propertyQname = getCMISMapping().getPropertyQName(propertyName);
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return getServiceRegistry().getNodeService().getProperty(nodeRef, propertyQname);
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}
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private String getLuceneFieldName(QName propertyQname)
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{
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StringBuilder field = new StringBuilder(64);
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field.append("@");
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field.append(propertyQname);
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return field.toString();
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}
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private String getValueAsString(QName propertyQname, Serializable value)
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{
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PropertyDefinition pd = getServiceRegistry().getDictionaryService().getProperty(propertyQname);
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Object converted = DefaultTypeConverter.INSTANCE.convert(pd.getDataType(), value);
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String asString = DefaultTypeConverter.INSTANCE.convert(String.class, converted);
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return asString;
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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.property.NamedPropertyAccessor#buildLuceneEquality(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneEquality(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException
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{
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QName propertyQname = getCMISMapping().getPropertyQName(propertyName);
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String field = getLuceneFieldName(propertyQname);
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String stringValue = getValueAsString(propertyQname, value);
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return lqp.getFieldQuery(field, stringValue);
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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.property.NamedPropertyAccessor#buildLuceneExists(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.lang.Boolean)
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*/
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public Query buildLuceneExists(LuceneQueryParser lqp, String propertyName, Boolean not) throws ParseException
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{
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QName propertyQname = getCMISMapping().getPropertyQName(propertyName);
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if(not)
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{
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return lqp.getFieldQuery("ISNULL", propertyQname.toString());
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}
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else
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{
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return lqp.getFieldQuery("ISNOTNULL", propertyQname.toString());
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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.property.NamedPropertyAccessor#buildLuceneGreaterThan(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneGreaterThan(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException
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{
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QName propertyQname = getCMISMapping().getPropertyQName(propertyName);
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String field = getLuceneFieldName(propertyQname);
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String stringValue = getValueAsString(propertyQname, value);
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return lqp.getRangeQuery(field, stringValue, "\uFFFF", false, true);
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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.property.NamedPropertyAccessor#buildLuceneGreaterThanOrEquals(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneGreaterThanOrEquals(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException
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{
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QName propertyQname = getCMISMapping().getPropertyQName(propertyName);
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String field = getLuceneFieldName(propertyQname);
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String stringValue = getValueAsString(propertyQname, value);
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return lqp.getRangeQuery(field, stringValue, "\uFFFF", true, true);
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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.property.NamedPropertyAccessor#buildLuceneIn(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.util.Collection, java.lang.Boolean,
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* org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneIn(LuceneQueryParser lqp, String propertyName, Collection<Serializable> values, Boolean not, PredicateMode mode) throws ParseException
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{
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QName propertyQname = getCMISMapping().getPropertyQName(propertyName);
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String field = getLuceneFieldName(propertyQname);
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PropertyDefinition pd = getServiceRegistry().getDictionaryService().getProperty(propertyQname);
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// Check type conversion
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@SuppressWarnings("unused")
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Object converted = DefaultTypeConverter.INSTANCE.convert(pd.getDataType(), values);
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Collection<String> asStrings = DefaultTypeConverter.INSTANCE.convert(String.class, values);
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if (asStrings.size() == 0)
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{
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if (not)
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{
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return new MatchAllDocsQuery();
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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else if (asStrings.size() == 1)
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{
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String value = asStrings.iterator().next();
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if (not)
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{
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return lqp.getDoesNotMatchFieldQuery(field, value);
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}
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else
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{
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return lqp.getFieldQuery(field, value);
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}
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}
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else
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{
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BooleanQuery booleanQuery = new BooleanQuery();
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if (not)
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{
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booleanQuery.add(new MatchAllDocsQuery(), Occur.MUST);
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}
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for (String value : asStrings)
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{
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Query any = lqp.getFieldQuery(field, value);
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if (not)
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{
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booleanQuery.add(any, Occur.MUST_NOT);
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}
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else
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{
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booleanQuery.add(any, Occur.SHOULD);
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}
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}
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return booleanQuery;
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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.property.NamedPropertyAccessor#buildLuceneInequality(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneInequality(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException
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{
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QName propertyQname = getCMISMapping().getPropertyQName(propertyName);
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String field = getLuceneFieldName(propertyQname);
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String stringValue = getValueAsString(propertyQname, value);
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return lqp.getDoesNotMatchFieldQuery(field, stringValue);
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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.property.NamedPropertyAccessor#buildLuceneLessThan(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneLessThan(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException
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{
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QName propertyQname = getCMISMapping().getPropertyQName(propertyName);
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String field = getLuceneFieldName(propertyQname);
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String stringValue = getValueAsString(propertyQname, value);
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return lqp.getRangeQuery(field, "\u0000", stringValue, true, 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.property.NamedPropertyAccessor#buildLuceneLessThanOrEquals(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneLessThanOrEquals(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException
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{
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QName propertyQname = getCMISMapping().getPropertyQName(propertyName);
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String field = getLuceneFieldName(propertyQname);
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String stringValue = getValueAsString(propertyQname, value);
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return lqp.getRangeQuery(field, "\u0000", stringValue, true, true);
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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.property.NamedPropertyAccessor#buildLuceneLike(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, java.lang.Boolean)
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*/
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public Query buildLuceneLike(LuceneQueryParser lqp, String propertyName, Serializable value, Boolean not) throws ParseException
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{
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QName propertyQname = getCMISMapping().getPropertyQName(propertyName);
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String field = getLuceneFieldName(propertyQname);
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String stringValue = getValueAsString(propertyQname, value);
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if (not)
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{
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BooleanQuery booleanQuery = new BooleanQuery();
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booleanQuery.add(new MatchAllDocsQuery(), Occur.MUST);
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booleanQuery.add(lqp.getLikeQuery(field, stringValue), Occur.MUST_NOT);
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return booleanQuery;
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}
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else
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{
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return lqp.getLikeQuery(field, stringValue);
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}
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}
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/* (non-Javadoc)
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* @see org.alfresco.cmis.property.GenericPropertyAccessor#getLuceneSortField(java.lang.String)
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*/
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public String getLuceneSortField(String propertyName)
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{
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QName propertyQname = getCMISMapping().getPropertyQName(propertyName);
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return getLuceneFieldName(propertyQname);
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}
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}
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