1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <atlpath.h> // ATL CPath 20 21 22 // Transforms a Java major.minor number (e.g. "1.7") to internal int value (1007) 23 #define JAVA_VERS_TO_INT(major, minor) ((major) * 1000 + (minor)) 24 // Extracts the major part from the internal int major.minor number 25 #define JAVA_MAJOR(majorMinor) ((majorMinor) / 1000) 26 // Extracts the minor part from the internal int major.minor number 27 #define JAVA_MINOR(majorMinor) ((majorMinor) % 1000) 28 29 30 struct CJavaPath { 31 int mVersion; 32 CPath mPath; 33 34 // Static empty path that can be returned as a reference. 35 static const CJavaPath sEmpty; 36 37 CJavaPath() : mVersion(0) {} 38 CJavaPath(int version, CPath path); 39 void set(int version, CPath path); 40 41 // Returns true if path/version is empty/0 42 bool isEmpty() const; 43 44 // Clears path and version to 0 45 void clear(); 46 47 // Converts the internal path into a short DOS path. 48 // Returns true if this was possible and false if the conversion failed. 49 bool toShortPath(); 50 51 // Returns the version formatted as a string (e.g. "1.7" instead of 1007.) 52 CString getVersion() const; 53 54 // Operators < and == for this to be suitable in an ordered std::set 55 bool operator< (const CJavaPath& rhs) const; 56 bool operator== (const CJavaPath& rhs) const; 57 }; 58
