/* * Copyright (C) 2005-2007 Alfresco Software Limited. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * As a special exception to the terms and conditions of version 2.0 of * the GPL, you may redistribute this Program in connection with Free/Libre * and Open Source Software ("FLOSS") applications as described in Alfresco's * FLOSS exception. You should have recieved a copy of the text describing * the FLOSS exception, and it is also available here: * http://www.alfresco.com/legal/licensing" */ package org.alfresco.cmis.property; import java.io.Serializable; import java.util.Collection; import org.alfresco.repo.search.impl.lucene.LuceneQueryParser; import org.alfresco.repo.search.impl.lucene.ParseException; import org.alfresco.repo.search.impl.querymodel.PredicateMode; import org.alfresco.service.cmr.dictionary.PropertyDefinition; import org.alfresco.service.cmr.repository.NodeRef; import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter; import org.alfresco.service.namespace.QName; import org.apache.lucene.index.Term; import org.apache.lucene.search.BooleanQuery; import org.apache.lucene.search.MatchAllDocsQuery; import org.apache.lucene.search.Query; import org.apache.lucene.search.TermQuery; import org.apache.lucene.search.BooleanClause.Occur; /** * Generic mapping of CMIS style property names to Alfresco properties (for non CMIS properties) * @author andyh * */ public class MappingPropertyAccessor extends AbstractGenericPropertyAccessor { public Serializable getProperty(NodeRef nodeRef, String propertyName) { QName propertyQname = getCMISMapping().getPropertyQName(propertyName); return getServiceRegistry().getNodeService().getProperty(nodeRef, propertyQname); } private String getLuceneFieldName(QName propertyQname) { StringBuilder field = new StringBuilder(64); field.append("@"); field.append(propertyQname); return field.toString(); } private String getValueAsString(QName propertyQname, Serializable value) { PropertyDefinition pd = getServiceRegistry().getDictionaryService().getProperty(propertyQname); Object converted = DefaultTypeConverter.INSTANCE.convert(pd.getDataType(), value); String asString = DefaultTypeConverter.INSTANCE.convert(String.class, converted); return asString; } /* * (non-Javadoc) * * @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneEquality(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, * java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode) */ public Query buildLuceneEquality(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException { QName propertyQname = getCMISMapping().getPropertyQName(propertyName); String field = getLuceneFieldName(propertyQname); String stringValue = getValueAsString(propertyQname, value); return lqp.getFieldQuery(field, stringValue); } /* * (non-Javadoc) * * @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneExists(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, * java.lang.String, java.lang.Boolean) */ public Query buildLuceneExists(LuceneQueryParser lqp, String propertyName, Boolean not) throws ParseException { QName propertyQname = getCMISMapping().getPropertyQName(propertyName); if(not) { return lqp.getFieldQuery("ISNULL", propertyQname.toString()); } else { return lqp.getFieldQuery("ISNOTNULL", propertyQname.toString()); } } /* * (non-Javadoc) * * @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneGreaterThan(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, * java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode) */ public Query buildLuceneGreaterThan(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException { QName propertyQname = getCMISMapping().getPropertyQName(propertyName); String field = getLuceneFieldName(propertyQname); String stringValue = getValueAsString(propertyQname, value); return lqp.getRangeQuery(field, stringValue, "\uFFFF", false, true); } /* * (non-Javadoc) * * @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneGreaterThanOrEquals(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, * java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode) */ public Query buildLuceneGreaterThanOrEquals(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException { QName propertyQname = getCMISMapping().getPropertyQName(propertyName); String field = getLuceneFieldName(propertyQname); String stringValue = getValueAsString(propertyQname, value); return lqp.getRangeQuery(field, stringValue, "\uFFFF", true, true); } /* * (non-Javadoc) * * @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneIn(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, * java.lang.String, java.util.Collection, java.lang.Boolean, * org.alfresco.repo.search.impl.querymodel.PredicateMode) */ public Query buildLuceneIn(LuceneQueryParser lqp, String propertyName, Collection values, Boolean not, PredicateMode mode) throws ParseException { QName propertyQname = getCMISMapping().getPropertyQName(propertyName); String field = getLuceneFieldName(propertyQname); PropertyDefinition pd = getServiceRegistry().getDictionaryService().getProperty(propertyQname); // Check type conversion @SuppressWarnings("unused") Object converted = DefaultTypeConverter.INSTANCE.convert(pd.getDataType(), values); Collection asStrings = DefaultTypeConverter.INSTANCE.convert(String.class, values); if (asStrings.size() == 0) { if (not) { return new MatchAllDocsQuery(); } else { return new TermQuery(new Term("NO_TOKENS", "__")); } } else if (asStrings.size() == 1) { String value = asStrings.iterator().next(); if (not) { return lqp.getDoesNotMatchFieldQuery(field, value); } else { return lqp.getFieldQuery(field, value); } } else { BooleanQuery booleanQuery = new BooleanQuery(); if (not) { booleanQuery.add(new MatchAllDocsQuery(), Occur.MUST); } for (String value : asStrings) { Query any = lqp.getFieldQuery(field, value); if (not) { booleanQuery.add(any, Occur.MUST_NOT); } else { booleanQuery.add(any, Occur.SHOULD); } } return booleanQuery; } } /* * (non-Javadoc) * * @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneInequality(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, * java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode) */ public Query buildLuceneInequality(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException { QName propertyQname = getCMISMapping().getPropertyQName(propertyName); String field = getLuceneFieldName(propertyQname); String stringValue = getValueAsString(propertyQname, value); return lqp.getDoesNotMatchFieldQuery(field, stringValue); } /* * (non-Javadoc) * * @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneLessThan(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, * java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode) */ public Query buildLuceneLessThan(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException { QName propertyQname = getCMISMapping().getPropertyQName(propertyName); String field = getLuceneFieldName(propertyQname); String stringValue = getValueAsString(propertyQname, value); return lqp.getRangeQuery(field, "\u0000", stringValue, true, false); } /* * (non-Javadoc) * * @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneLessThanOrEquals(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, * java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode) */ public Query buildLuceneLessThanOrEquals(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException { QName propertyQname = getCMISMapping().getPropertyQName(propertyName); String field = getLuceneFieldName(propertyQname); String stringValue = getValueAsString(propertyQname, value); return lqp.getRangeQuery(field, "\u0000", stringValue, true, true); } /* * (non-Javadoc) * * @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneLike(org.alfresco.repo.search.impl.lucene.LuceneQueryParser, * java.lang.String, java.io.Serializable, java.lang.Boolean) */ public Query buildLuceneLike(LuceneQueryParser lqp, String propertyName, Serializable value, Boolean not) throws ParseException { QName propertyQname = getCMISMapping().getPropertyQName(propertyName); String field = getLuceneFieldName(propertyQname); String stringValue = getValueAsString(propertyQname, value); if (not) { BooleanQuery booleanQuery = new BooleanQuery(); booleanQuery.add(new MatchAllDocsQuery(), Occur.MUST); booleanQuery.add(lqp.getLikeQuery(field, stringValue), Occur.MUST_NOT); return booleanQuery; } else { return lqp.getLikeQuery(field, stringValue); } } /* (non-Javadoc) * @see org.alfresco.cmis.property.GenericPropertyAccessor#getLuceneSortField(java.lang.String) */ public String getLuceneSortField(String propertyName) { QName propertyQname = getCMISMapping().getPropertyQName(propertyName); return getLuceneFieldName(propertyQname); } }