231 lines
7.3 KiB
C++
231 lines
7.3 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: Wrapper4DOMLSInput.hpp 527149 2007-04-10 14:56:39Z amassari $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_WRAPPER4DOMLSINPUT_HPP)
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#define XERCESC_INCLUDE_GUARD_WRAPPER4DOMLSINPUT_HPP
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#include <xercesc/sax/InputSource.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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class DOMLSInput;
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class DOMLSResourceResolver;
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/**
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* Wrap a DOMLSInput object and make it behave like a SAX InputSource.
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*/
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class XMLPARSER_EXPORT Wrapper4DOMLSInput: public InputSource
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{
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public:
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/** @name Constructors and Destructor */
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//@{
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/**
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* Constructor
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*
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* Wrap a DOMLSInput and make it behave like a SAX InputSource.
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* By default, the wrapper will adopt the DOMLSInput that is wrapped.
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*
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* @param inputSource The DOMLSInput to be wrapped
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* @param entityResolver The DOMLSResourceResolver to be used when resolving publicID entries
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* @param adoptFlag Indicates if the wrapper should adopt the wrapped
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* DOMLSInput. Default is true.
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* @param manager Pointer to the memory manager to be used to
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* allocate objects.
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*/
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Wrapper4DOMLSInput
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(
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DOMLSInput* const inputSource
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, DOMLSResourceResolver* entityResolver = 0
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, const bool adoptFlag = true
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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);
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/**
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* Destructor
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*
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*/
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virtual ~Wrapper4DOMLSInput();
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//@}
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// -----------------------------------------------------------------------
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/** @name Virtual input source interface */
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//@{
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/**
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*
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* Makes the byte stream for this input source.
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*
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* <p>The function will call the makeStream of the wrapped input source.
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* The returned stream becomes the parser's property.</p>
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*
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* @see BinInputStream
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*/
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BinInputStream* makeStream() const;
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//@}
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// -----------------------------------------------------------------------
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/** @name Getter methods */
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//@{
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/**
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*
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* An input source can be set to force the parser to assume a particular
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* encoding for the data that input source reprsents, via the setEncoding()
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* method. This method will delegate to the wrapped input source to return
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* name of the encoding that is to be forced. If the encoding has never
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* been forced, it returns a null pointer.
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*
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* @return The forced encoding, or null if none was supplied.
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* @see #setEncoding
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*/
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const XMLCh* getEncoding() const;
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/**
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*
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* Get the public identifier for this input source. Delegated to the
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* wrapped input source object.
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*
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* @return The public identifier, or null if none was supplied.
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* @see #setPublicId
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*/
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const XMLCh* getPublicId() const;
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/**
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*
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* Get the system identifier for this input source. Delegated to the
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* wrapped input source object.
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*
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* <p>If the system ID is a URL, it will be fully resolved.</p>
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*
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* @return The system identifier.
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* @see #setSystemId
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*/
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const XMLCh* getSystemId() const;
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/**
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*
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* Get the flag that indicates if the parser should issue fatal error if
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* this input source is not found. Delegated to the wrapped input source
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* object.
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*
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* @return True if the parser should issue fatal error if this input source
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* is not found.
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* False if the parser issue warning message instead.
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* @see #setIssueFatalErrorIfNotFound
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*/
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bool getIssueFatalErrorIfNotFound() const;
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//@}
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// -----------------------------------------------------------------------
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/** @name Setter methods */
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//@{
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/**
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*
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* Set the encoding which will be required for use with the XML text read
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* via a stream opened by this input source. This will update the wrapped
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* input source object.
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*
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* <p>This is usually not set, allowing the encoding to be sensed in the
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* usual XML way. However, in some cases, the encoding in the file is known
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* to be incorrect because of intermediate transcoding, for instance
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* encapsulation within a MIME document.
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*
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* @param encodingStr The name of the encoding to force.
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*/
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void setEncoding(const XMLCh* const encodingStr);
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/**
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*
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* Set the public identifier for this input source. This will update the
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* wrapped input source object.
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*
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* <p>The public identifier is always optional: if the application writer
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* includes one, it will be provided as part of the location information.</p>
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*
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* @param publicId The public identifier as a string.
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* @see Locator#getPublicId
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* @see SAXParseException#getPublicId
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* @see #getPublicId
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*/
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void setPublicId(const XMLCh* const publicId);
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/**
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*
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* Set the system identifier for this input source. This will update the
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* wrapped input source object.
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*
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* <p>The system id is always required. The public id may be used to map
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* to another system id, but the system id must always be present as a fall
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* back.</p>
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*
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* <p>If the system ID is a URL, it must be fully resolved.</p>
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*
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* @param systemId The system identifier as a string.
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* @see #getSystemId
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* @see Locator#getSystemId
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* @see SAXParseException#getSystemId
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*/
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void setSystemId(const XMLCh* const systemId);
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/**
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*
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* Indicates if the parser should issue fatal error if this input source
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* is not found. If set to false, the parser issue warning message instead.
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* This will update the wrapped input source object.
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*
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* @param flag True if the parser should issue fatal error if this input source is not found.
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* If set to false, the parser issue warning message instead. (Default: true)
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*
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* @see #getIssueFatalErrorIfNotFound
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*/
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void setIssueFatalErrorIfNotFound(const bool flag);
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//@}
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private:
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// -----------------------------------------------------------------------
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// Unimplemented constructors and operators
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// -----------------------------------------------------------------------
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Wrapper4DOMLSInput(const Wrapper4DOMLSInput&);
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Wrapper4DOMLSInput& operator=(const Wrapper4DOMLSInput&);
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// -----------------------------------------------------------------------
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// Private data members
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// -----------------------------------------------------------------------
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bool fAdoptInputSource,
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fForceXMLChEncoding;
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DOMLSInput* fInputSource;
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DOMLSResourceResolver* fEntityResolver;
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};
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XERCES_CPP_NAMESPACE_END
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#endif
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