Writer.hpp

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the  "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#if !defined(WRITER_HEADER_GUARD_1357924680)
#define WRITER_HEADER_GUARD_1357924680
 
 
 
// Base include file.  Must be first.
#include <xalanc/PlatformSupport/PlatformSupportDefinitions.hpp>
 
 
 
#include <cstddef>
 
 
 
#include <xalanc/XalanDOM/XalanDOMString.hpp>
 
 
 
namespace XALAN_CPP_NAMESPACE {
 
 
 
class XalanOutputStream;
 
 
 
class XALAN_PLATFORMSUPPORT_EXPORT Writer
{
public:
 
    Writer();
 
    virtual
    ~Writer();
 
    /**
     * Close the stream
     */
    virtual void
    close() = 0;
 
    /**
     * Flush the stream
     */
    virtual void
    flush() = 0;
 
    /**
     * Get the stream associated with the writer...
     */
    virtual XalanOutputStream*
    getStream();
 
    /**
     * Get the stream associated with the writer...
     */
    virtual const XalanOutputStream*
    getStream() const;
 
 
    // Output functions
 
    static const size_t     npos;
 
    /**
     * Writes a string
     * 
     * @param   s         string to write
     * @param   theOffset starting offset in string to begin writing, default 0
     * @param   theLength number of characters to write. If the length is npos, then the array is assumed to be null-terminated.
     */
    virtual void
    write(
            const char*     s,
            size_t          theOffset = 0,
            size_t          theLength = npos) = 0;
 
    /**
     * Writes a string
     * 
     * @param   s         string to write
     * @param   theOffset starting offset in string to begin writing, default 0
     * @param   theLength number of characters to write. If the length is XalanDOMString::npos, then the array is assumed to be null-terminated.
     */
    virtual void
    write(
            const XalanDOMChar*         s,
            XalanDOMString::size_type   theOffset = 0,
            XalanDOMString::size_type   theLength = XalanDOMString::npos) = 0;
 
    /**
     * Writes a character
     * 
     * @param   c         character to write
     */
    virtual void
    write(XalanDOMChar  c) = 0;
 
    /**
     * Writes a string
     * 
     * @param   s         string to write
     * @param   theOffset starting offset in string to begin writing, default 0
     * @param   theLength number of characters to write. If the length is XalanDOMString::npos,  then the entire string is printed.
     */
    virtual void
    write(
            const XalanDOMString&       s,
            XalanDOMString::size_type   theOffset = 0,
            XalanDOMString::size_type   theLength = XalanDOMString::npos) = 0;
 
private:
 
    // Not implemented
    Writer(const Writer&);
 
    Writer&
    operator=(const Writer&);
 
    bool
    operator==(const Writer&);
};
 
 
 
}
 
 
 
#endif  // WRITER_HEADER_GUARD_1357924680