1/* 2 * Copyright (c) 2000-2001,2011,2014 Apple Inc. All Rights Reserved. 3 * 4 * The contents of this file constitute Original Code as defined in and are 5 * subject to the Apple Public Source License Version 1.2 (the 'License'). 6 * You may not use this file except in compliance with the License. Please obtain 7 * a copy of the License at http://www.apple.com/publicsource and read it before 8 * using this file. 9 * 10 * This Original Code and all software distributed under the License are 11 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS 12 * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT 13 * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 14 * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the 15 * specific language governing rights and limitations under the License. 16 */ 17 18 19// 20// SelectionPredicate.cpp 21// 22 23#include "SelectionPredicate.h" 24 25SelectionPredicate::SelectionPredicate(const MetaRecord &inMetaRecord, 26 const CSSM_SELECTION_PREDICATE &inPredicate) 27: mMetaAttribute(inMetaRecord.metaAttribute(inPredicate.Attribute.Info)), 28 mDbOperator(inPredicate.DbOperator) 29{ 30 // Make sure that the caller specified the attribute values in the correct format. 31 if (inPredicate.Attribute.Info.AttributeFormat != mMetaAttribute.attributeFormat()) 32 CssmError::throwMe(CSSMERR_DL_INCOMPATIBLE_FIELD_FORMAT); 33 34 // XXX See ISSUES 35 if (inPredicate.Attribute.NumberOfValues != 1) 36 CssmError::throwMe(CSSMERR_DL_UNSUPPORTED_QUERY); 37 38 mData = inPredicate.Attribute.Value[0]; 39 mValue = mMetaAttribute.createValue(mData); 40} 41 42SelectionPredicate::~SelectionPredicate() 43{ 44 delete mValue; 45} 46 47bool 48SelectionPredicate::evaluate(const ReadSection &rs) const 49{ 50 return mMetaAttribute.evaluate(mValue, rs, mDbOperator); 51} 52