| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include <msclr/marshal.h> |
| |
| #include "geode_defs.hpp" |
| #include "begin_native.hpp" |
| #include <geode/CacheableString.hpp> |
| #include "end_native.hpp" |
| |
| #include "CacheableKey.hpp" |
| #include "IDataSerializablePrimitive.hpp" |
| |
| using namespace System; |
| |
| namespace Apache |
| { |
| namespace Geode |
| { |
| namespace Client |
| { |
| |
| /// <summary> |
| /// An immutable string wrapper that can serve as a distributable |
| /// key object for caching as well as being a string value. |
| /// </summary> |
| ref class CacheableString |
| : public IDataSerializablePrimitive, public CacheableKey |
| { |
| public: |
| /// <summary> |
| /// Allocates a new instance copying from the given string. |
| /// </summary> |
| /// <param name="value">the string value of the new instance</param> |
| /// <exception cref="IllegalArgumentException"> |
| /// if the provided string is null or has zero length |
| /// </exception> |
| CacheableString(String^ value); |
| |
| /// <summary> |
| /// Allocates a new instance copying from the given character array. |
| /// </summary> |
| /// <param name="value"> |
| /// the character array value of the new instance |
| /// </param> |
| /// <exception cref="IllegalArgumentException"> |
| /// if the provided array is null or has zero length |
| /// </exception> |
| CacheableString(array<Char>^ value); |
| |
| /// <summary> |
| /// Static function to create a new instance copying from |
| /// the given string. |
| /// </summary> |
| /// <remarks> |
| /// Providing a null or zero size string will return a null |
| /// <c>CacheableString</c> object. |
| /// </remarks> |
| /// <param name="value">the string value of the new instance</param> |
| inline static CacheableString^ Create(String^ value) |
| { |
| return (value != nullptr ? |
| gcnew CacheableString(value, true) : nullptr); |
| } |
| |
| virtual void ToData(DataOutput^ output); |
| |
| virtual void FromData(DataInput^ input); |
| |
| property int8_t DsCode |
| { |
| virtual int8_t get() |
| { |
| return static_cast<int8_t>(m_type); |
| } |
| } |
| |
| property System::UInt64 ObjectSize |
| { |
| System::UInt64 get() override; |
| } |
| |
| /// <summary> |
| /// Static function to create a new instance copying from |
| /// the given character array. |
| /// </summary> |
| /// <remarks> |
| /// Providing a null or zero size character array will return a null |
| /// <c>CacheableString</c> object. |
| /// </remarks> |
| /// <param name="value"> |
| /// the character array value of the new instance |
| /// </param> |
| inline static CacheableString^ Create(array<Char>^ value) |
| { |
| return (value != nullptr && value->Length > 0 ? |
| gcnew CacheableString(value, true) : nullptr); |
| } |
| |
| /// <summary> |
| /// Return a string representation of the object. |
| /// This returns the same string as <c>Value</c> property. |
| /// </summary> |
| virtual String^ ToString() override |
| { |
| return m_value; |
| } |
| |
| /// <summary> |
| /// Return true if this key matches other object. |
| /// It invokes the '==' operator of the underlying |
| /// <c>apache::geode::client::CacheableString</c> object. |
| /// </summary> |
| virtual bool Equals(Apache::Geode::Client::ICacheableKey^ other) override; |
| |
| /// <summary> |
| /// Return true if this key matches other object. |
| /// It invokes the '==' operator of the underlying |
| /// <c>apache::geode::client::CacheableString</c> object. |
| /// </summary> |
| virtual bool Equals(Object^ obj) override; |
| |
| /// <summary> |
| /// Return the hashcode for this key. |
| /// </summary> |
| virtual System::Int32 GetHashCode() override; |
| |
| /// <summary> |
| /// Gets the string value. |
| /// </summary> |
| property String^ Value |
| { |
| inline String^ get() |
| { |
| return m_value; |
| } |
| } |
| |
| /// <summary> |
| /// Static function to check whether IsNullOrEmpty. |
| /// </summary> |
| /// <remarks> |
| /// This is similar to the C# string.IsNullOrEmpty method. |
| /// </remarks> |
| /// <param name="value">the CacheableString value to check</param> |
| inline static bool IsNullOrEmpty(CacheableString^ value) |
| { |
| return (value == nullptr || value->Length == 0); |
| } |
| |
| /// <summary> |
| /// Implicit conversion operator to underlying <c>System.String</c>. |
| /// </summary> |
| inline static operator String ^ (CacheableString^ str) |
| { |
| return (str != nullptr ? str->ToString() : nullptr); |
| } |
| |
| /// <summary> |
| /// Gets the length of the underlying C string. |
| /// </summary> |
| property System::UInt32 Length |
| { |
| inline System::UInt32 get() |
| { |
| return m_value->Length; |
| } |
| } |
| |
| /// <summary> |
| /// True when the underlying C string is a wide-character string. |
| /// </summary> |
| property bool IsWideString |
| { |
| inline bool get() |
| { |
| return true;//TODO: |
| } |
| } |
| |
| internal: |
| static ISerializable^ CreateDeserializable() |
| { |
| return gcnew CacheableString(static_cast<int8_t>(DSCode::CacheableASCIIString)); |
| } |
| |
| static ISerializable^ createDeserializableHuge() |
| { |
| return gcnew CacheableString(static_cast<int8_t>(DSCode::CacheableASCIIStringHuge)); |
| } |
| |
| static ISerializable^ createUTFDeserializable() |
| { |
| return gcnew CacheableString(static_cast<int8_t>(DSCode::CacheableString)); |
| } |
| |
| static ISerializable^ createUTFDeserializableHuge() |
| { |
| return gcnew CacheableString(static_cast<int8_t>(DSCode::CacheableStringHuge)); |
| } |
| /// <summary> |
| /// Factory function to register wrapper |
| /// </summary> |
| static ISerializable^ Create(std::shared_ptr<apache::geode::client::Serializable> obj) |
| { |
| if (auto str = std::dynamic_pointer_cast<apache::geode::client::CacheableString>(obj)) { |
| return gcnew CacheableString(str); |
| } |
| |
| return nullptr; |
| } |
| |
| CacheableString(System::UInt32 type) : CacheableKey() |
| { |
| m_type = static_cast<DSCode>(type); |
| } |
| |
| private: |
| String^ m_value; |
| DSCode m_type; |
| int m_hashcode; |
| |
| CacheableString() : CacheableKey() |
| { |
| m_type = DSCode::CacheableASCIIString; |
| } |
| |
| void SetStringType(); |
| /// <summary> |
| /// Private constructor to create a CacheableString without checking |
| /// for arguments. |
| /// </summary> |
| CacheableString(String^ value, bool noParamCheck); |
| |
| /// <summary> |
| /// Private constructor to create a CacheableString without checking |
| /// for arguments. |
| /// </summary> |
| CacheableString(array<Char>^ value, bool noParamCheck); |
| |
| /// <summary> |
| /// Private constructor to wrap a native object pointer |
| /// </summary> |
| /// <param name="nativeptr">The native object pointer</param> |
| inline CacheableString(std::shared_ptr<apache::geode::client::CacheableString> nativeptr) |
| : CacheableKey(nativeptr) { |
| |
| m_value = msclr::interop::marshal_as<String^>(nativeptr->value()); |
| m_type = nativeptr->getDsCode(); |
| m_hashcode = nativeptr->hashcode(); |
| } |
| }; |
| } // namespace Client |
| } // namespace Geode |
| } // namespace Apache |
| |
| |