[2674] | 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | |
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| 18 | /* |
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| 19 | * $Id: StdInInputSource.hpp 568078 2007-08-21 11:43:25Z amassari $ |
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| 20 | */ |
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| 21 | |
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| 22 | |
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| 23 | #if !defined(STDININPUTSOURCE_HPP) |
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| 24 | #define STDININPUTSOURCE_HPP |
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| 25 | |
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| 26 | #include <xercesc/sax/InputSource.hpp> |
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| 27 | |
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| 28 | XERCES_CPP_NAMESPACE_BEGIN |
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| 29 | |
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| 30 | class BinInputStream; |
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| 31 | |
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| 32 | |
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| 33 | /** |
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| 34 | * This class is a derivative of the standard InputSource class. It provides |
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| 35 | * for the parser access to data via the standard input. This input source |
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| 36 | * is not commonly used, but can be useful when implementing such things |
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| 37 | * as pipe based tools which exchange XML data. |
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| 38 | * |
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| 39 | * As with all InputSource derivatives. The primary objective of an input |
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| 40 | * source is to create an input stream via which the parser can spool in |
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| 41 | * data from the referenced source. |
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| 42 | */ |
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| 43 | class XMLPARSER_EXPORT StdInInputSource : public InputSource |
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| 44 | { |
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| 45 | public : |
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| 46 | // ----------------------------------------------------------------------- |
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| 47 | // Constructors and Destructor |
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| 48 | // ----------------------------------------------------------------------- |
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| 49 | |
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| 50 | /** @name Constructor */ |
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| 51 | //@{ |
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| 52 | |
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| 53 | /** |
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| 54 | * Since the standard input is a canned source, the constructor is very |
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| 55 | * simple. It just uses local platform services to open up the standard |
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| 56 | * input source as file, a new handleof which it gives to each new stream |
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| 57 | * it creates. |
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| 58 | */ |
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| 59 | StdInInputSource(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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| 60 | //@} |
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| 61 | |
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| 62 | /** @name Destructor */ |
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| 63 | //@{ |
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| 64 | ~StdInInputSource(); |
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| 65 | //@} |
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| 66 | |
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| 67 | |
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| 68 | // ----------------------------------------------------------------------- |
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| 69 | // Virtual input source interface |
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| 70 | // ----------------------------------------------------------------------- |
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| 71 | |
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| 72 | |
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| 73 | /** @name Virtual methods */ |
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| 74 | //@{ |
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| 75 | |
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| 76 | /** |
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| 77 | * This method will return a binary input stream derivative that will |
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| 78 | * parse from the standard input of the local host. |
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| 79 | * |
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| 80 | * @return A dynamically allocated binary input stream derivative that |
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| 81 | * can parse from the standardinput. |
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| 82 | */ |
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| 83 | BinInputStream* makeStream() const; |
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| 84 | |
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| 85 | //@} |
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| 86 | |
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| 87 | private: |
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| 88 | // ----------------------------------------------------------------------- |
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| 89 | // Unimplemented constructors and operators |
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| 90 | // ----------------------------------------------------------------------- |
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| 91 | StdInInputSource(const StdInInputSource&); |
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| 92 | StdInInputSource& operator=(const StdInInputSource&); |
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| 93 | |
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| 94 | }; |
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| 95 | |
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| 96 | inline StdInInputSource::StdInInputSource(MemoryManager* const manager) : |
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| 97 | |
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| 98 | InputSource("stdin", manager) |
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| 99 | { |
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| 100 | } |
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| 101 | |
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| 102 | inline StdInInputSource::~StdInInputSource() |
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| 103 | { |
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| 104 | } |
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| 105 | |
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| 106 | XERCES_CPP_NAMESPACE_END |
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| 107 | |
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| 108 | #endif |
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