1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 #include "precompiled_sfx2.hxx" 23 24 #include "Context.hxx" 25 26 #define AnyApplicationName "any" 27 #define AnyContextName "any" 28 29 namespace sfx2 { 30 31 const sal_Int32 Context::NoMatch = 4; 32 const sal_Int32 Context::OptimalMatch = 0; // Neither application nor context name is "any". 33 34 #define A2S(pString) (::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(pString))) 35 36 Context::Context (void) 37 : msApplication(A2S(AnyApplicationName)), 38 msContext(A2S(AnyContextName)) 39 { 40 } 41 42 43 44 45 Context::Context ( 46 const ::rtl::OUString& rsApplication, 47 const ::rtl::OUString& rsContext) 48 : msApplication(rsApplication), 49 msContext(rsContext) 50 { 51 } 52 53 54 55 56 sal_Int32 Context::EvaluateMatch ( 57 const Context& rOther) const 58 { 59 const bool bApplicationNameIsAny (rOther.msApplication.equalsAscii(AnyApplicationName)); 60 if (rOther.msApplication.equals(msApplication) || bApplicationNameIsAny) 61 { 62 // Application name matches. 63 const bool bContextNameIsAny (rOther.msContext.equalsAscii(AnyContextName)); 64 if (rOther.msContext.equals(msContext) || bContextNameIsAny) 65 { 66 // Context name matches. 67 return (bApplicationNameIsAny ? 1 : 0) 68 + (bContextNameIsAny ? 2 : 0); 69 } 70 } 71 return NoMatch; 72 } 73 74 75 76 77 sal_Int32 Context::EvaluateMatch (const ::std::vector<Context>& rOthers) const 78 { 79 sal_Int32 nBestMatch (NoMatch); 80 81 for (::std::vector<Context>::const_iterator 82 iContext(rOthers.begin()), 83 iEnd(rOthers.end()); 84 iContext!=iEnd; 85 ++iContext) 86 { 87 const sal_Int32 nMatch (EvaluateMatch(*iContext)); 88 if (nMatch < nBestMatch) 89 { 90 if (nMatch == OptimalMatch) 91 { 92 // We will find no better match so stop searching. 93 return OptimalMatch; 94 } 95 nBestMatch = nMatch; 96 } 97 } 98 return nBestMatch; 99 } 100 101 } // end of namespace sfx2 102