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https://github.com/Alfresco/alfresco-community-repo.git
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440af3f96c
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13809 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
282 lines
11 KiB
Java
282 lines
11 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.mapping;
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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.querymodel.PredicateMode;
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import org.alfresco.service.ServiceRegistry;
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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.queryParser.ParseException;
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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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* A simple 1-1 property mapping from a CMIS property name to an alfresco property
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*
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* @author andyh
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*/
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public class DirectProperty extends AbstractProperty
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{
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private QName alfrescoName;
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/**
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* Construct
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*
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* @param serviceRegistry
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* @param propertyName
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* @param alfrescoName
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*/
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public DirectProperty(ServiceRegistry serviceRegistry, String propertyName, QName alfrescoName)
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{
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super(serviceRegistry, propertyName);
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this.alfrescoName = alfrescoName;
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.cmis.property.AbstractPropertyAccessor#getMappedProperty()
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*/
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public QName getMappedProperty()
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{
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return alfrescoName;
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.cmis.property.PropertyAccessor#getValue(org.alfresco.service.cmr.repository.NodeRef)
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*/
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public Serializable getValue(NodeRef nodeRef)
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{
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return getServiceRegistry().getNodeService().getProperty(nodeRef, alfrescoName);
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.cmis.property.PropertyAccessor#setValue(org.alfresco.service.cmr.repository.NodeRef, java.io.Serializable)
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*/
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public void setValue(NodeRef nodeRef, Serializable value)
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{
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throw new UnsupportedOperationException();
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}
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private String getLuceneFieldName()
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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(alfrescoName);
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return field.toString();
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}
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private String getValueAsString(Serializable value)
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{
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PropertyDefinition pd = getServiceRegistry().getDictionaryService().getProperty(alfrescoName);
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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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* @see org.alfresco.cmis.property.PropertyLuceneBuilder#buildLuceneEquality(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneEquality(LuceneQueryParser lqp, Serializable value, PredicateMode mode) throws ParseException
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{
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return lqp.getFieldQuery(getLuceneFieldName(), getValueAsString(value));
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.cmis.property.PropertyLuceneBuilder#buildLuceneExists(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, java.lang.Boolean)
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*/
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public Query buildLuceneExists(LuceneQueryParser lqp, Boolean not) throws ParseException
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{
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if (not)
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{
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return lqp.getFieldQuery("ISNULL", alfrescoName.toString());
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}
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else
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{
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return lqp.getFieldQuery("ISNOTNULL", alfrescoName.toString());
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}
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.cmis.property.PropertyLuceneBuilder#buildLuceneGreaterThan(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneGreaterThan(LuceneQueryParser lqp, Serializable value, PredicateMode mode) throws ParseException
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{
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String field = getLuceneFieldName();
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String stringValue = getValueAsString(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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* @see org.alfresco.cmis.property.PropertyLuceneBuilder#buildLuceneGreaterThanOrEquals(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneGreaterThanOrEquals(LuceneQueryParser lqp, Serializable value, PredicateMode mode) throws ParseException
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{
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String field = getLuceneFieldName();
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String stringValue = getValueAsString(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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* @see org.alfresco.cmis.property.PropertyLuceneBuilder#buildLuceneIn(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, java.util.Collection, java.lang.Boolean, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneIn(LuceneQueryParser lqp, Collection<Serializable> values, Boolean not, PredicateMode mode) throws ParseException
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{
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String field = getLuceneFieldName();
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PropertyDefinition pd = getServiceRegistry().getDictionaryService().getProperty(alfrescoName);
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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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* @see org.alfresco.cmis.property.PropertyLuceneBuilder#buildLuceneInequality(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneInequality(LuceneQueryParser lqp, Serializable value, PredicateMode mode) throws ParseException
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{
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String field = getLuceneFieldName();
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String stringValue = getValueAsString(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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* @see org.alfresco.cmis.property.PropertyLuceneBuilder#buildLuceneLessThan(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneLessThan(LuceneQueryParser lqp, Serializable value, PredicateMode mode) throws ParseException
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{
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String field = getLuceneFieldName();
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String stringValue = getValueAsString(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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* @see org.alfresco.cmis.property.PropertyLuceneBuilder#buildLuceneLessThanOrEquals(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneLessThanOrEquals(LuceneQueryParser lqp, Serializable value, PredicateMode mode) throws ParseException
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{
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String field = getLuceneFieldName();
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String stringValue = getValueAsString(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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* @see org.alfresco.cmis.property.PropertyLuceneBuilder#buildLuceneLike(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, java.io.Serializable, java.lang.Boolean)
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*/
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public Query buildLuceneLike(LuceneQueryParser lqp, Serializable value, Boolean not) throws ParseException
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{
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String field = getLuceneFieldName();
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String stringValue = getValueAsString(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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/*
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* (non-Javadoc)
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* @see org.alfresco.cmis.property.PropertyLuceneBuilder#getLuceneSortField()
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*/
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public String getLuceneSortField()
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{
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return getLuceneFieldName();
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}
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}
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