From 79bea382fd2c0753ca9ace79a11bb74c9a1d722b Mon Sep 17 00:00:00 2001
From: Robin Edwards <robin.ge@gmail.com>
Date: Wed, 20 Apr 2011 14:38:43 +0100
Subject: merged pbc branch to master

---
 lib/Net/Riak/Role/REST/Object.pm | 160 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 160 insertions(+)
 create mode 100644 lib/Net/Riak/Role/REST/Object.pm

(limited to 'lib/Net/Riak/Role/REST/Object.pm')

diff --git a/lib/Net/Riak/Role/REST/Object.pm b/lib/Net/Riak/Role/REST/Object.pm
new file mode 100644
index 0000000..d38315a
--- /dev/null
+++ b/lib/Net/Riak/Role/REST/Object.pm
@@ -0,0 +1,160 @@
+package Net::Riak::Role::REST::Object;
+
+use Moose::Role;
+use JSON;
+
+sub store_object {
+    my ($self, $w, $dw, $object) = @_;
+
+    my $params = {returnbody => 'true', w => $w, dw => $dw};
+
+    $params->{returnbody} = 'false'
+        if $self->disable_return_body;
+
+    
+    my $request;
+    if ( defined $object->key ) {
+      $request = $self->new_request('PUT',
+        [$self->prefix, $object->bucket->name, $object->key], $params);
+    } else {
+      $request = $self->new_request('POST',
+        [$self->prefix, $object->bucket->name ], $params);
+    }
+
+    $request->header('X-Riak-ClientID' => $self->client_id);
+    $request->header('Content-Type'    => $object->content_type);
+
+    if ($object->has_vclock) {
+        $request->header('X-Riak-Vclock' => $object->vclock);
+    }
+
+    if ($object->has_links) {
+        $request->header('link' => $self->_links_to_header($object));
+    }
+
+    if (ref $object->data && $object->content_type eq 'application/json') {
+        $request->content(JSON::encode_json($object->data));
+    }
+    else {
+        $request->content($object->data);
+    }
+
+    my $response = $self->send_request($request);
+    $self->populate_object($object, $response, [200, 201, 204, 300]);
+    return $object;
+}
+
+sub load_object {
+    my ( $self, $params, $object ) = @_;
+
+    my $request =
+      $self->new_request( 'GET',
+        [ $self->prefix, $object->bucket->name, $object->key ], $params );
+
+    my $response = $self->send_request($request);
+    $self->populate_object($object, $response, [ 200, 300, 404 ] );
+    $object;
+}
+
+sub delete_object {
+    my ( $self, $params, $object ) = @_;
+
+    my $request =
+      $self->new_request( 'DELETE',
+        [ $self->prefix, $object->bucket->name, $object->key ], $params );
+
+    my $response = $self->send_request($request);
+    $self->populate_object($object, $response, [ 204, 404 ] );
+    $object;
+}
+
+sub populate_object {
+    my ($self, $obj, $http_response, $expected) = @_;
+
+    $obj->_clear_links;
+    $obj->exists(0);
+
+    return if (!$http_response);
+
+    my $status = $http_response->code;
+
+    $obj->data($http_response->content)
+        unless $self->disable_return_body;
+
+    if ( $http_response->header('location') ) {
+        $obj->key( $http_response->header('location') );
+        $obj->location( $http_response->header('location') );
+    }
+
+    if (!grep { $status == $_ } @$expected) {
+        confess "Expected status "
+          . (join(', ', @$expected))
+          . ", received $status"
+    }
+
+    if ($status == 404) {
+        $obj->clear;
+        return;
+    }
+
+    $obj->exists(1);
+
+    if ($http_response->header('link')) {
+        $self->_populate_links($obj, $http_response->header('link'));
+    }
+
+    if ($status == 300) {
+        my @siblings = split("\n", $obj->data);
+        shift @siblings;
+        my %seen; @siblings = grep { !$seen{$_}++ } @siblings;
+        $obj->siblings(\@siblings);
+    }
+    
+    if ($status == 201) {
+        my $location = $http_response->header('location');
+        my ($key)    = ($location =~ m!/([^/]+)$!);
+        $obj->key($key);
+    } 
+    
+
+    if ($status == 200 || $status == 201) {
+        $obj->content_type($http_response->content_type)
+            if $http_response->content_type;
+        $obj->data(JSON::decode_json($obj->data))
+            if $obj->content_type eq 'application/json';
+        $obj->vclock($http_response->header('X-Riak-Vclock'));
+    }
+}
+
+sub retrieve_sibling {
+    my ($self, $object, $params) = @_;
+
+    my $request = $self->new_request(
+        'GET',
+        [$self->prefix, $object->bucket->name, $object->key], 
+        $params
+    );
+
+    my $response = $self->send_request($request);
+    
+    my $sibling = Net::Riak::Object->new(
+        client => $self,
+        bucket => $object->bucket,
+        key    => $object->key
+    );
+
+    $sibling->_jsonize($object->_jsonize);
+    $self->populate_object($sibling, $response, [200]);
+    $sibling;
+}
+
+
+
+
+1;
+__END__
+
+=item populate_object
+
+Given the output of RiakUtils.http_request and a list of statuses, populate the object. Only for use by the Riak client library.
+
-- 
cgit 1.4.1