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# Phusion Passenger - http://www.modrails.com/
# Copyright (c) 2010 Phusion
#
# "Phusion Passenger" is a trademark of Hongli Lai & Ninh Bui.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
module PhusionPassenger
# Indicates that there is no Ruby on Rails version installed that satisfies
# a given Ruby on Rails Gem version specification.
class VersionNotFound < StandardError
attr_reader :gem_version_spec
# - +message+: The exception message.
# - +gem_version_spec+: The Ruby on Rails Gem version specification that caused this error.
def initialize(message, gem_version_spec)
super(message)
@gem_version_spec = gem_version_spec
end
end
# An abstract base class for AppInitError and FrameworkInitError. This represents
# the failure when initializing something.
class InitializationError < StandardError
# The exception that caused initialization to fail. This may be nil.
attr_accessor :child_exception
# Create a new InitializationError. +message+ is the error message,
# and +child_exception+ is the exception that caused initialization
# to fail.
def initialize(message, child_exception = nil)
super(message)
@child_exception = child_exception
end
end
# Raised when Rack::ApplicationSpawner, ClassicRails::ApplicationSpawner,
# ClassicRails::FrameworkSpawner or SpawnManager was unable to spawn an application,
# because the application either threw an exception or called exit.
#
# If the application called exit, then +child_exception+ is an instance of
# +SystemExit+.
class AppInitError < InitializationError
# The application type, e.g. "rails" or "rack".
attr_accessor :app_type
# Any messages printed to stderr before the failure. May be nil.
attr_accessor :stderr
def initialize(message, child_exception = nil, app_type = "rails", stderr = nil)
super(message, child_exception)
@app_type = app_type
@stderr = stderr
end
end
# Raised when ClassicRails::FrameworkSpawner or ClassicRails::SpawnManager was unable to load a
# version of the Ruby on Rails framework. The +child_exception+ attribute is guaranteed
# non-nil.
class FrameworkInitError < InitializationError
attr_reader :vendor
attr_reader :version
def initialize(message, child_exception, options)
super(message, child_exception)
if options[:vendor]
@vendor = options[:vendor]
else
@version = options[:version]
end
end
end
class UnknownError < StandardError
attr_accessor :real_class_name
def initialize(message, class_name, backtrace)
super("#{message} (#{class_name})")
set_backtrace(backtrace)
@real_class_name = class_name
end
end
class InvalidPath < StandardError
end
end # module PhusionPassenger
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