101 lines
4.2 KiB
C++
101 lines
4.2 KiB
C++
////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2015 Realm Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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////////////////////////////////////////////////////////////////////////////
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#ifndef REALM_OBJECT_STORE_EXCEPTIONS_HPP
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#define REALM_OBJECT_STORE_EXCEPTIONS_HPP
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#include <vector>
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#include <map>
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#include <string>
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namespace realm {
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class Property;
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class ObjectStoreException : public std::exception {
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public:
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enum class Kind {
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RealmVersionGreaterThanSchemaVersion, // OldVersion, NewVersion
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RealmPropertyTypeNotIndexable, // ObjectType, PropertyName, PropertyType
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RealmDuplicatePrimaryKeyValue, // ObjectType, PropertyName, PropertyType
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ObjectSchemaMissingProperty, // ObjectType, PropertyName, PropertyType
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ObjectSchemaNewProperty, // ObjectType, PropertyName, PropertyType
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ObjectSchemaMismatchedTypes, // ObjectType, PropertyName, PropertyType, OldPropertyType
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ObjectSchemaMismatchedObjectTypes, // ObjectType, PropertyName, PropertyType, ObjectType, OldObjectType
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ObjectSchemaChangedPrimaryKey, // ObjectType, PrimaryKey
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ObjectSchemaNewPrimaryKey, // ObjectType, PrimaryKey
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ObjectStoreValidationFailure, // ObjectType, vector<ObjectStoreException>
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};
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typedef const std::string InfoKey;
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typedef std::map<InfoKey, std::string> Info;
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ObjectStoreException(Kind kind, const std::string &object_type, const Property &prop);
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// ObjectSchemaMismatchedTypes, ObjectSchemaMismatchedObjectTypes
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ObjectStoreException(Kind kind, const std::string &object_type, const Property &prop, const Property &oldProp);
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// ObjectSchemaChangedPrimaryKey, ObjectSchemaNewPrimaryKey
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ObjectStoreException(Kind kind, const std::string &object_type, const std::string primary_key);
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// RealmVersionGreaterThanSchemaVersion
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ObjectStoreException(uint64_t old_version, uint64_t new_version);
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// ObjectStoreValidationFailure
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ObjectStoreException(std::vector<ObjectStoreException> validation_errors, const std::string &object_type);
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ObjectStoreException::Kind kind() const { return m_kind; }
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const ObjectStoreException::Info &info() const { return m_info; }
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const char *what() const noexcept override { return m_what.c_str(); }
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// implement CustomWhat to customize exception messages per platform/language
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typedef std::map<Kind, std::string> FormatStrings;
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static void set_custom_format_strings(FormatStrings custom_format_strings) { s_custom_format_strings = custom_format_strings; }
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private:
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ObjectStoreException(Kind kind, Info info = Info());
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Kind m_kind;
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Info m_info;
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std::vector<ObjectStoreException> m_validation_errors;
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std::string m_what;
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std::string generate_what() const;
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std::string validation_errors_string() const;
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std::string populate_format_string(const std::string &format_string) const;
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static const FormatStrings s_default_format_strings;
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static FormatStrings s_custom_format_strings;
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public:
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#define INFO_KEY(key) InfoKey InfoKey##key = "InfoKey" #key;
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INFO_KEY(OldVersion);
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INFO_KEY(NewVersion);
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INFO_KEY(ObjectType);
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INFO_KEY(PropertyName);
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INFO_KEY(PropertyType);
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INFO_KEY(OldPropertyType);
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INFO_KEY(PropertyObjectType);
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INFO_KEY(OldPropertyObjectType);
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INFO_KEY(PrimaryKey);
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#undef INFO_KEY
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};
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}
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#endif /* defined(REALM_OBJECT_STORE_EXCEPTIONS_HPP) */
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