00001 /* 00002 * Copyright 2010 Google Inc. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http:///www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00024 00025 #ifndef NET_INSTAWEB_UTIL_PUBLIC_SHARED_STRING_H_ 00026 #define NET_INSTAWEB_UTIL_PUBLIC_SHARED_STRING_H_ 00027 00028 #include "net/instaweb/util/public/ref_counted_ptr.h" 00029 #include "net/instaweb/util/public/string.h" 00030 #include "net/instaweb/util/public/string_util.h" 00031 00032 namespace net_instaweb { 00033 00035 class SharedString : public RefCountedObj<GoogleString> { 00036 public: 00037 SharedString() {} 00038 explicit SharedString(const StringPiece& str) { 00039 str.CopyToString(get()); 00040 } 00041 00045 explicit SharedString(const GoogleString& str) 00046 : RefCountedObj<GoogleString>(str) {} 00047 00052 explicit SharedString(const char* str) { 00053 *get() = str; 00054 } 00055 }; 00056 00057 } 00058 00059 #endif ///< NET_INSTAWEB_UTIL_PUBLIC_SHARED_STRING_H_