00001 /* 00002 * Copyright (c) 2001, 2008, 00003 * DecisionSoft Limited. All rights reserved. 00004 * Copyright (c) 2004, 2015 Oracle and/or its affiliates. All rights reserved. 00005 * 00006 * 00007 * Licensed under the Apache License, Version 2.0 (the "License"); 00008 * you may not use this file except in compliance with the License. 00009 * You may obtain a copy of the License at 00010 * 00011 * http://www.apache.org/licenses/LICENSE-2.0 00012 * 00013 * Unless required by applicable law or agreed to in writing, software 00014 * distributed under the License is distributed on an "AS IS" BASIS, 00015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00016 * See the License for the specific language governing permissions and 00017 * limitations under the License. 00018 */ 00019 00020 #ifndef _ATBOOLEANORDERIVED_HPP 00021 #define _ATBOOLEANORDERIVED_HPP 00022 00023 #include <xercesc/util/XercesDefs.hpp> 00024 #include <xqilla/items/AnyAtomicType.hpp> 00025 00026 #include <xqilla/framework/XQillaExport.hpp> 00027 00028 class XPath2MemoryManager; 00029 00030 struct XQILLA_API BoolResult 00031 { 00032 static const BoolResult True; 00033 static const BoolResult False; 00034 static const BoolResult Null; 00035 00036 inline BoolResult(bool b) : value(b ? BOOL_TRUE : BOOL_FALSE) {} 00037 inline operator bool() const { return value == BOOL_TRUE; } 00038 inline bool operator==(BoolResult o) const { return value == o.value; } 00039 inline bool operator!=(BoolResult o) const { return value != o.value; } 00040 00041 private: 00042 inline BoolResult() : value(BOOL_NULL) {} 00043 enum { 00044 BOOL_NULL, 00045 BOOL_FALSE, 00046 BOOL_TRUE 00047 } value; 00048 }; 00049 00050 class XQILLA_API ATBooleanOrDerived : public AnyAtomicType 00051 { 00052 public: 00053 typedef RefCountPointer<const ATBooleanOrDerived> Ptr; 00054 00055 /* Get the name of the primitive type (basic type) of this type 00056 * (ie "decimal" for xs:decimal) */ 00057 virtual const XMLCh* getPrimitiveTypeName() const = 0; 00058 00059 /* Get the namespace URI for this type */ 00060 virtual const XMLCh* getTypeURI() const = 0; 00061 00062 /* Get the name of this type (ie "integer" for xs:integer) */ 00063 virtual const XMLCh* getTypeName() const = 0; 00064 00065 /* returns the XMLCh* (canonical) representation of this type */ 00066 virtual const XMLCh* asString(const DynamicContext* context) const = 0; 00067 00068 /* returns true if the two objects have the same boolean value 00069 * false otherwise */ 00070 virtual bool equals(const AnyAtomicType::Ptr &target, const DynamicContext* context) const = 0; 00071 00074 virtual int compare(const ATBooleanOrDerived::Ptr &other, const DynamicContext *context) const = 0; 00075 00076 /* returns true if boolean value evaluates to true 00077 * false otherwise */ 00078 virtual bool isTrue() const = 0; 00079 00080 /* returns false if boolean value evaluates to true 00081 * true otherwise */ 00082 virtual bool isFalse() const = 0; 00083 00084 virtual AnyAtomicType::AtomicObjectType getPrimitiveTypeIndex() const = 0; 00085 }; 00086 00087 #endif