/* * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved. * * The contents of this file constitute Original Code as defined in and are * subject to the Apple Public Source License Version 1.2 (the 'License'). * You may not use this file except in compliance with the License. Please obtain * a copy of the License at http://www.apple.com/publicsource and read it before * using this file. * * This Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the * specific language governing rights and limitations under the License. */ // // SelectionPredicate.cpp // #include "SelectionPredicate.h" SelectionPredicate::SelectionPredicate(const MetaRecord &inMetaRecord, const CSSM_SELECTION_PREDICATE &inPredicate) : mMetaAttribute(inMetaRecord.metaAttribute(inPredicate.Attribute.Info)), mDbOperator(inPredicate.DbOperator) { // Make sure that the caller specified the attribute values in the correct format. if (inPredicate.Attribute.Info.AttributeFormat != mMetaAttribute.attributeFormat()) CssmError::throwMe(CSSMERR_DL_INCOMPATIBLE_FIELD_FORMAT); // XXX See ISSUES if (inPredicate.Attribute.NumberOfValues != 1) CssmError::throwMe(CSSMERR_DL_UNSUPPORTED_QUERY); mData = inPredicate.Attribute.Value[0]; mValue = mMetaAttribute.createValue(mData); } SelectionPredicate::~SelectionPredicate() { delete mValue; } bool SelectionPredicate::evaluate(const ReadSection &rs) const { return mMetaAttribute.evaluate(mValue, rs, mDbOperator); }