mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-06-30 18:15:39 +00:00
9dca412a8c
62931: Merged PLATFORM1 (Cloud33) to HEAD-BUG-FIX (Cloud33/4.3)
62696: ACE-480 Split Data-Model into Lucene Independent and Legacy Lucene Project
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@62986 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
277 lines
9.4 KiB
Java
277 lines
9.4 KiB
Java
/*
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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.cmis.mapping;
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import java.io.Serializable;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import org.alfresco.repo.search.adaptor.lucene.LuceneFunction;
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import org.alfresco.repo.search.adaptor.lucene.LuceneQueryParserAdaptor;
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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.repository.AssociationRef;
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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.util.EqualsHelper;
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import org.alfresco.util.SearchLanguageConversion;
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/**
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* Property accessor for fixed value mapping (eg to null, true, etc)
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*
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* @author andyh
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*/
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public class FixedValueProperty extends AbstractProperty
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{
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private Serializable fixedValue;
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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 fixedValue
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*/
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public FixedValueProperty(ServiceRegistry serviceRegistry, String propertyName, Serializable fixedValue)
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{
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super(serviceRegistry, propertyName);
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this.fixedValue = fixedValue;
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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 fixedValue;
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.cmis.mapping.AbstractProperty#getValue(org.alfresco.service.cmr.repository.AssociationRef)
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*/
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public Serializable getValue(AssociationRef assocRef)
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{
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return fixedValue;
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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 <Q, S, E extends Throwable> Q buildLuceneEquality(LuceneQueryParserAdaptor<Q, S, E> lqpa, Serializable value, PredicateMode mode, LuceneFunction luceneFunction) throws E
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{
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if (EqualsHelper.nullSafeEquals(value, fixedValue))
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{
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return lqpa.getMatchAllQuery();
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}
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else
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{
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return lqpa.getMatchNoneQuery();
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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#buildLuceneExists(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, java.lang.Boolean)
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*/
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public <Q, S, E extends Throwable> Q buildLuceneExists(LuceneQueryParserAdaptor<Q, S, E> lqpa, Boolean not) throws E
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{
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if (not)
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{
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if (fixedValue == null)
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{
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return lqpa.getMatchAllQuery();
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}
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else
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{
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return lqpa.getMatchNoneQuery();
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}
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}
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else
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{
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if (fixedValue == null)
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{
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return lqpa.getMatchNoneQuery();
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}
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else
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{
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return lqpa.getMatchAllQuery();
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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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* @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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@SuppressWarnings("unchecked")
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public <Q, S, E extends Throwable> Q buildLuceneGreaterThan(LuceneQueryParserAdaptor<Q, S, E> lqpa, Serializable value, PredicateMode mode, LuceneFunction luceneFunction) throws E
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{
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if (value instanceof Comparable)
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{
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@SuppressWarnings("rawtypes")
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Comparable comparable = (Comparable) value;
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if (comparable.compareTo(fixedValue) > 0)
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{
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return lqpa.getMatchAllQuery();
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}
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else
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{
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return lqpa.getMatchNoneQuery();
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}
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}
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else
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{
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return lqpa.getMatchNoneQuery();
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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#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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@SuppressWarnings("unchecked")
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public <Q, S, E extends Throwable> Q buildLuceneGreaterThanOrEquals(LuceneQueryParserAdaptor<Q, S, E> lqpa, Serializable value, PredicateMode mode, LuceneFunction luceneFunction) throws E
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{
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if (value instanceof Comparable)
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{
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@SuppressWarnings("rawtypes")
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Comparable comparable = (Comparable) value;
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if (comparable.compareTo(fixedValue) >= 0)
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{
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return lqpa.getMatchAllQuery();
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}
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else
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{
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return lqpa.getMatchNoneQuery();
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}
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}
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else
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{
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return lqpa.getMatchNoneQuery();
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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#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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@SuppressWarnings("unchecked")
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public <Q, S, E extends Throwable> Q buildLuceneLessThan(LuceneQueryParserAdaptor<Q, S, E> lqpa, Serializable value, PredicateMode mode, LuceneFunction luceneFunction) throws E
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{
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if (value instanceof Comparable)
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{
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@SuppressWarnings("rawtypes")
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Comparable comparable = (Comparable) value;
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if (comparable.compareTo(fixedValue) < 0)
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{
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return lqpa.getMatchAllQuery();
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}
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else
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{
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return lqpa.getMatchNoneQuery();
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}
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}
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else
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{
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return lqpa.getMatchNoneQuery();
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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#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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@SuppressWarnings("unchecked")
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public <Q, S, E extends Throwable> Q buildLuceneLessThanOrEquals(LuceneQueryParserAdaptor<Q, S, E> lqpa, Serializable value, PredicateMode mode, LuceneFunction luceneFunction) throws E
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{
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if (value instanceof Comparable)
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{
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@SuppressWarnings("rawtypes")
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Comparable comparable = (Comparable) value;
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if (comparable.compareTo(fixedValue) <= 0)
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{
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return lqpa.getMatchAllQuery();
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}
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else
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{
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return lqpa.getMatchNoneQuery();
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}
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}
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else
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{
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return lqpa.getMatchNoneQuery();
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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#buildLuceneLike(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, java.io.Serializable, java.lang.Boolean)
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*/
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public <Q, S, E extends Throwable> Q buildLuceneLike(LuceneQueryParserAdaptor<Q, S, E> lqpa, Serializable value, Boolean not) throws E
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{
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if (value != null)
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{
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boolean matches = false;
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Object converted = DefaultTypeConverter.INSTANCE.convert(value.getClass(), value);
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String asString = DefaultTypeConverter.INSTANCE.convert(String.class, converted);
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String regExpression = SearchLanguageConversion.convertSQLLikeToRegex(asString);
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Pattern pattern = Pattern.compile(regExpression);
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String target = DefaultTypeConverter.INSTANCE.convert(String.class, fixedValue);
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Matcher matcher = pattern.matcher(target);
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if (matcher.matches())
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{
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matches = true;
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}
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if (matches == !not)
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{
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return lqpa.getMatchAllQuery();
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}
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else
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{
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return lqpa.getMatchNoneQuery();
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}
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}
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else
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{
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return lqpa.getMatchNoneQuery();
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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 <Q, S, E extends Throwable> String getLuceneSortField(LuceneQueryParserAdaptor<Q, S, E> lqpa)
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{
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throw new UnsupportedOperationException();
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}
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public String getLuceneFieldName()
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{
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throw new UnsupportedOperationException();
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}
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}
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