00001 /* 00002 * Licensed to the Apache Software Foundation (ASF) under one or more 00003 * contributor license agreements. See the NOTICE file distributed with 00004 * this work for additional information regarding copyright ownership. 00005 * The ASF licenses this file to You under the Apache License, Version 2.0 00006 * (the "License"); you may not use this file except in compliance with 00007 * the License. You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 00018 #ifndef _DECAF_UTIL_PROPERTIES_H_ 00019 #define _DECAF_UTIL_PROPERTIES_H_ 00020 00021 #include <vector> 00022 #include <string> 00023 #include <decaf/util/Config.h> 00024 #include <decaf/util/StlMap.h> 00025 #include <decaf/io/InputStream.h> 00026 #include <decaf/io/OutputStream.h> 00027 #include <decaf/lang/Pointer.h> 00028 #include <decaf/lang/exceptions/IllegalArgumentException.h> 00029 #include <decaf/lang/exceptions/NullPointerException.h> 00030 #include <decaf/io/IOException.h> 00031 00032 namespace decaf{ 00033 namespace io{ 00034 class Reader; 00035 class Writer; 00036 } 00037 namespace util{ 00038 00039 class PropertiesInternal; 00040 00053 class DECAF_API Properties{ 00054 private: 00055 00056 PropertiesInternal* internal; 00057 00058 protected: 00059 00064 decaf::lang::Pointer<Properties> defaults; 00065 00066 public: 00067 00068 Properties(); 00069 00070 Properties( const Properties& src ); 00071 00072 virtual ~Properties(); 00073 00082 Properties& operator= ( const Properties& src ); 00083 00089 bool isEmpty() const; 00090 00094 int size() const; 00095 00105 const char* getProperty( const std::string& name ) const; 00106 00118 std::string getProperty( const std::string& name, const std::string& defaultValue ) const; 00119 00131 std::string setProperty( const std::string& name, const std::string& value ); 00132 00141 bool hasProperty( const std::string& name ) const; 00142 00151 std::string remove( const std::string& name ); 00152 00161 std::vector<std::string> propertyNames() const; 00162 00169 std::vector< std::pair< std::string, std::string > > toArray() const; 00170 00178 void copy( const Properties& source ); 00179 00185 Properties* clone() const; 00186 00190 void clear(); 00191 00204 bool equals( const Properties& source ) const; 00205 00211 std::string toString() const; 00212 00227 void load( decaf::io::InputStream* stream ); 00228 00328 void load( decaf::io::Reader* reader ); 00329 00358 void store( decaf::io::OutputStream* out, const std::string& comment ); 00359 00396 void store( decaf::io::Writer* writer, const std::string& comments ); 00397 00398 private: 00399 00400 void selectProperties( decaf::util::StlMap<std::string, std::string>& selectProperties ) const; 00401 00402 }; 00403 00404 }} 00405 00406 #endif /*_DECAF_UTIL_PROPERTIES_H_*/
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