annotate base/Exceptions.cpp @ 1376:d9511f9e04d7 dev/refactor-piper-related

Introduce some POD structs for describing an external server application and the desired libraries to load from it, and disambiguating between empty list request and invalid list request. This allows for overriding PiperVampPluginFactory behaviour for using a PluginScan to populate the list request.

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2006 Chris Cannam.
    
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/

#include "Exceptions.h"

#include <iostream>

#include "Debug.h"

FileNotFound::FileNotFound(QString file) throw() :
    m_file(file)
{
    cerr << "ERROR: File not found: "
              << file << endl;
}

const char *
FileNotFound::what() const throw()
{
    return QString("File \"%1\" not found")
        .arg(m_file).toLocal8Bit().data();
}

FailedToOpenFile::FailedToOpenFile(QString file) throw() :
    m_file(file)
{
    cerr << "ERROR: Failed to open file: "
              << file << endl;
}

const char *
FailedToOpenFile::what() const throw()
{
    return QString("Failed to open file \"%1\"")
        .arg(m_file).toLocal8Bit().data();
}

DirectoryCreationFailed::DirectoryCreationFailed(QString directory) throw() :
    m_directory(directory)
{
    cerr << "ERROR: Directory creation failed for directory: "
              << directory << endl;
}

const char *
DirectoryCreationFailed::what() const throw()
{
    return QString("Directory creation failed for \"%1\"")
        .arg(m_directory).toLocal8Bit().data();
}

FileReadFailed::FileReadFailed(QString file) throw() :
    m_file(file)
{
    cerr << "ERROR: File read failed for file: "
              << file << endl;
}

const char *
FileReadFailed::what() const throw()
{
    return QString("File read failed for \"%1\"")
        .arg(m_file).toLocal8Bit().data();
}

FileOperationFailed::FileOperationFailed(QString file, QString op) throw() :
    m_file(file),
    m_operation(op)
{
    cerr << "ERROR: File " << op << " failed for file: "
              << file << endl;
}

const char *
FileOperationFailed::what() const throw()
{
    return QString("File %1 failed for \"%2\"")
        .arg(m_operation).arg(m_file).toLocal8Bit().data();
}

InsufficientDiscSpace::InsufficientDiscSpace(QString directory,
                                             size_t required,
                                             size_t available) throw() :
    m_directory(directory),
    m_required(required),
    m_available(available)
{
    cerr << "ERROR: Not enough disc space available in "
              << directory << ": need " << required
              << ", only have " << available << endl;
}

InsufficientDiscSpace::InsufficientDiscSpace(QString directory) throw() :
    m_directory(directory),
    m_required(0),
    m_available(0)
{
    cerr << "ERROR: Not enough disc space available in "
              << directory << endl;
}

const char *
InsufficientDiscSpace::what() const throw()
{
    if (m_required > 0) {
        return QString("Not enough space available in \"%1\": need %2, have %3")
            .arg(m_directory).arg(m_required).arg(m_available).toLocal8Bit().data();
    } else {
        return QString("Not enough space available in \"%1\"")
            .arg(m_directory).toLocal8Bit().data();
    }
}

AllocationFailed::AllocationFailed(QString purpose) throw() :
    m_purpose(purpose)
{
    cerr << "ERROR: Allocation failed: " << purpose
              << endl;
}

const char *
AllocationFailed::what() const throw()
{
    return QString("Allocation failed: %1")
        .arg(m_purpose).toLocal8Bit().data();
}