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Manual Reference Pages  -  ANYEVENT::COUCHDB::EXCEPTIONS (3)

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NAME

AnyEvent::CouchDB::Exceptions - Exception::Class-based exceptions for AnyEvent::CouchDB

CONTENTS

SYNOPSIS



  use feature switch;
  use Try::Tiny;
  use Data::Dump pp;
  use AnyEvent::CouchDB;

  my $db = couchdb("food");
  try {
    my $vegetables = $db->open_doc(vegetables)->recv;
  }
  catch {
    when (ref eq AnyEvent::CouchDB::Exception::HTTPError) {
      # handle an HTTP error
    }
    when (ref eq AnyEvent::CouchDB::Exception::JSONError) {
      # handle a JSON decoding error
    }
    default {
      $_->show_trace(1);
      warn "$_";
      warn "HEADERS  : " . pp($_->headers);
      warn "BODY     : " . $_->body;
    }
  };



DESCRIPTION

This module defines a family of exception classes.
AnyEvent::CouchDB::Exception The base exception class who’s superclass is Exception::Class::Base
AnyEvent::CouchDB::Exception::HTTPError A subclass of AnyEvent::CouchDB::Exception for HTTP errors
AnyEvent::CouchDB::Exception::JSONError A subclass of AnyEvent::CouchDB::Exception for JSON decoding errors

API

This module provides the following methods in addition to the methods provided by Exception::Class::Base.

    Additional Accessors

$e->headers

This method will return the HTTP response headers if they were available at the time the exception was thrown.

$e->body

This method will return the HTTP response body if it was available at the time the exception was thrown.

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perl v5.20.3 ANYEVENT::COUCHDB::EXCEPTIONS (3) 2011-08-29

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