1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>Redland RDF Language Bindings - Ruby RDoc - Class: Redland::MergedModel</title>
<link rel="stylesheet" href="../rdoc.css" type="text/css" media="screen" />
<script src="../js/jquery.js" type="text/javascript" charset="utf-8">
</script>
<script src="../js/thickbox-compressed.js" type="text/javascript" charset="utf-8">
</script>
<script src="../js/quicksearch.js" type="text/javascript" charset="utf-8">
</script>
<script src="../js/darkfish.js" type="text/javascript" charset="utf-8">
</script>
</head>
<body id="top" class="class">
<div id="metadata">
<div id="home-metadata">
<div id="home-section" class="section">
<h3 class="section-header"><a href="../index.html">Home</a> <a href="../index.html#classes">Classes</a> <a href="../index.html#methods">Methods</a></h3>
</div>
</div>
<div id="file-metadata">
<div id="file-list-section" class="section">
<h3 class="section-header">In Files</h3>
<div class="section-body">
<ul>
<li><a href="../rdf/redland/model_rb.html?TB_iframe=true&height=550&width=785" class="thickbox" title="rdf/redland/model.rb">rdf/redland/model.rb</a></li>
</ul>
</div>
</div>
</div>
<div id="class-metadata"><!-- Parent Class -->
<div id="parent-class-section" class="section">
<h3 class="section-header">Parent</h3>
<p class="link"><a href="Model.html">Redland::Model</a></p>
</div>
<!-- Method Quickref -->
<div id="method-list-section" class="section">
<h3 class="section-header">Methods</h3>
<ul class="link-list">
<li><a href="#method-c-new">::new</a></li>
<li><a href="#method-i-find_canonical">#find_canonical</a></li>
<li><a href="#method-i-find_subject_in_master">#find_subject_in_master</a></li>
<li><a href="#method-i-rewrite">#rewrite</a></li>
<li><a href="#method-i-smush">#smush</a></li>
</ul>
</div>
</div>
<div id="project-metadata">
<div id="fileindex-section" class="section project-section">
<h3 class="section-header">Files</h3>
<ul>
<li class="file"><a href="../Makefile.html">Makefile</a></li>
<li class="file"><a href="../rdf/Makefile.html">Makefile</a></li>
<li class="file"><a href="../rdf/redland/Makefile.html">Makefile</a></li>
<li class="file"><a href="../rdf/redland/schemas/Makefile.html">Makefile</a></li>
</ul>
</div>
<div id="classindex-section" class="section project-section">
<h3 class="section-header">Class/Module Index <span class="search-toggle"><img src="../images/find.png" height="16" width="16" alt="[+]" title="show/hide quicksearch" /></span></h3>
<form action="#" method="get" accept-charset="utf-8" class="initially-hidden">
<fieldset><legend>Quicksearch</legend> <input type="text" name="quicksearch" value="" class="quicksearch-field" /></fieldset>
</form>
<ul class="link-list">
<li><a href="../Redland.html">Redland</a></li>
<li><a href="../Redland/BNode.html">Redland::BNode</a></li>
<li><a href="../Redland/ContextParser.html">Redland::ContextParser</a></li>
<li><a href="../Redland/FileStore.html">Redland::FileStore</a></li>
<li><a href="../Redland/HashOpen.html">Redland::HashOpen</a></li>
<li><a href="../Redland/HashStore.html">Redland::HashStore</a></li>
<li><a href="../Redland/Literal.html">Redland::Literal</a></li>
<li><a href="../Redland/MemoryStore.html">Redland::MemoryStore</a></li>
<li><a href="../Redland/MergedModel.html">Redland::MergedModel</a></li>
<li><a href="../Redland/Model.html">Redland::Model</a></li>
<li><a href="../Redland/Namespace.html">Redland::Namespace</a></li>
<li><a href="../Redland/Node.html">Redland::Node</a></li>
<li><a href="../Redland/NodeIterator.html">Redland::NodeIterator</a></li>
<li><a href="../Redland/NodeTypeError.html">Redland::NodeTypeError</a></li>
<li><a href="../Redland/OWL.html">Redland::OWL</a></li>
<li><a href="../Redland/Parser.html">Redland::Parser</a></li>
<li><a href="../Redland/Query.html">Redland::Query</a></li>
<li><a href="../Redland/QueryResults.html">Redland::QueryResults</a></li>
<li><a href="../Redland/RDFS.html">Redland::RDFS</a></li>
<li><a href="../Redland/RedlandError.html">Redland::RedlandError</a></li>
<li><a href="../Redland/Resource.html">Redland::Resource</a></li>
<li><a href="../Redland/Serializer.html">Redland::Serializer</a></li>
<li><a href="../Redland/Statement.html">Redland::Statement</a></li>
<li><a href="../Redland/Stream.html">Redland::Stream</a></li>
<li><a href="../Redland/TripleStore.html">Redland::TripleStore</a></li>
<li><a href="../Redland/Uri.html">Redland::Uri</a></li>
<li><a href="../Redland/Util.html">Redland::Util</a></li>
<li><a href="../Redland/World.html">Redland::World</a></li>
<li><a href="../DC.html">DC</a></li>
<li><a href="../FOAF.html">FOAF</a></li>
</ul>
<div id="no-class-search-results" style="display: none;">No matching classes.</div>
</div>
</div>
</div>
<div id="documentation">
<h1 class="class">Redland::MergedModel</h1>
<div id="description" class="description">
<p>A non-context-aware model used for the purpose of merging</p>
</div>
<!-- description -->
<div id="5Buntitled-5D" class="documentation-section"><!-- Attributes -->
<div id="attribute-method-details" class="method-section section">
<h3 class="section-header">Attributes</h3>
<div id="canonical-attribute-method" class="method-detail"><a name="canonical" id="canonical"></a>
<div class="method-heading attribute-method-heading"><span class="method-name">canonical</span><span class="attribute-access-type">[R]</span></div>
<div class="method-description"></div>
</div>
<div id="global_rewrites-attribute-method" class="method-detail"><a name="global_rewrites" id="global_rewrites"></a>
<div class="method-heading attribute-method-heading"><span class="method-name">global_rewrites</span><span class="attribute-access-type">[R]</span></div>
<div class="method-description"></div>
</div>
</div>
<!-- attribute-method-details -->
<!-- Methods -->
<div id="public-class-method-details" class="method-section section">
<h3 class="section-header">Public Class Methods</h3>
<div id="new-method" class="method-detail"><a name="method-c-new" id="method-c-new"></a>
<div class="method-heading"><span class="method-name">new</span><span class="method-args">(master_model)</span> <span class="method-click-advice">click to toggle source</span></div>
<div class="method-description">
<p>Constructor - needs a master model to use</p>
<div class="method-source-code" id="new-source">
<pre>
<span class="ruby-comment"># File rdf/redland/model.rb, line 447</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">master_model</span>)
<span class="ruby-ivar">@hooks</span> = {}
<span class="ruby-ivar">@count</span> = {}
<span class="ruby-ivar">@inverse_functional_properties</span> = []
<span class="ruby-ivar">@identifiers</span> = [] <span class="ruby-comment"># list of inverse functional properties to smush</span>
<span class="ruby-ivar">@canonical</span> = {} <span class="ruby-comment">#rewrites to perform on local level</span>
<span class="ruby-ivar">@global_rewrites</span> = {} <span class="ruby-comment">#rewrites to apply globally</span>
<span class="ruby-ivar">@transactions</span> = []
<span class="ruby-ivar">@master</span> = <span class="ruby-identifier">master_model</span>
<span class="ruby-ivar">@pred_identifiers</span> = {}
<span class="ruby-keyword">super</span>()
<span class="ruby-keyword">end</span>
</pre></div>
<!-- new-source --></div>
</div>
<!-- new-method --></div>
<!-- public-class-method-details -->
<div id="public-instance-method-details" class="method-section section">
<h3 class="section-header">Public Instance Methods</h3>
<div id="find_canonical-method" class="method-detail"><a name="method-i-find_canonical" id="method-i-find_canonical"></a>
<div class="method-heading"><span class="method-name">find_canonical</span><span class="method-args">(predlist)</span> <span class="method-click-advice">click to toggle source</span></div>
<div class="method-description">
<p>Locate predicates for smushing</p>
<div class="method-source-code" id="find_canonical-source">
<pre>
<span class="ruby-comment"># File rdf/redland/model.rb, line 475</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">find_canonical</span>(<span class="ruby-identifier">predlist</span>)
<span class="ruby-identifier">predlist</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">pred</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">identifier</span> = {}
<span class="ruby-keyword">self</span>.<span class="ruby-identifier">find</span>(<span class="ruby-keyword">nil</span>,<span class="ruby-identifier">pred</span>,<span class="ruby-keyword">nil</span>) <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">subj</span>,<span class="ruby-identifier">pred</span>,<span class="ruby-identifier">obj</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">master_id</span> = <span class="ruby-keyword">self</span>.<span class="ruby-identifier">find_subject_in_master</span>(<span class="ruby-identifier">pred</span>,<span class="ruby-identifier">obj</span>)
<span class="ruby-keyword">if</span> <span class="ruby-keyword">not</span> <span class="ruby-identifier">master_id</span>
<span class="ruby-keyword">if</span> <span class="ruby-keyword">not</span> <span class="ruby-identifier">identifier</span>.<span class="ruby-identifier">has_key?</span>(<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">to_s</span>)
<span class="ruby-identifier">identifier</span>[<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">to_s</span>] = <span class="ruby-identifier">subj</span>
<span class="ruby-keyword">elsif</span> <span class="ruby-identifier">identifier</span>[<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">to_s</span>] <span class="ruby-operator">!=</span> <span class="ruby-identifier">subj</span> <span class="ruby-comment">#already an identifying URI</span>
<span class="ruby-identifier">new_value</span> = <span class="ruby-identifier">identifier</span>[<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">to_s</span>]
<span class="ruby-keyword">if</span> <span class="ruby-keyword">not</span> <span class="ruby-ivar">@canonical</span>.<span class="ruby-identifier">has_key?</span>(<span class="ruby-identifier">subj</span>.<span class="ruby-identifier">to_s</span>)
<span class="ruby-ivar">@canonical</span>[<span class="ruby-identifier">subj</span>.<span class="ruby-identifier">to_s</span>] = <span class="ruby-identifier">new_value</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">else</span> <span class="ruby-comment"># master_id</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">identifier</span>.<span class="ruby-identifier">has_key?</span>(<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">to_s</span>)
<span class="ruby-keyword">if</span> <span class="ruby-identifier">identifier</span>[<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">to_s</span>] <span class="ruby-operator">!=</span> <span class="ruby-identifier">master_id</span>
<span class="ruby-ivar">@canonical</span>[<span class="ruby-identifier">subj</span>.<span class="ruby-identifier">to_s</span>] = <span class="ruby-identifier">master_id</span>
<span class="ruby-identifier">identifier</span>[<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">to_s</span>] = <span class="ruby-identifier">master_id</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">else</span> <span class="ruby-comment"># master_id not in identifier</span>
<span class="ruby-identifier">identifier</span>[<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">to_s</span>] = <span class="ruby-identifier">master_id</span>
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@canonical</span>.<span class="ruby-identifier">has_key?</span>(<span class="ruby-identifier">subj</span>.<span class="ruby-identifier">to_s</span>)
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@canonical</span>[<span class="ruby-identifier">subj</span>.<span class="ruby-identifier">to_s</span>] <span class="ruby-operator">!=</span> <span class="ruby-identifier">master_id</span>
<span class="ruby-ivar">@global_rewrites</span>[<span class="ruby-identifier">master_id</span>] = <span class="ruby-ivar">@canonical</span>[<span class="ruby-identifier">subj</span>.<span class="ruby-identifier">to_s</span>]
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">else</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">subj</span> <span class="ruby-operator">!=</span> <span class="ruby-identifier">master_id</span>
<span class="ruby-ivar">@canonical</span>[<span class="ruby-identifier">subj</span>.<span class="ruby-identifier">to_s</span>] = <span class="ruby-identifier">master_id</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span> <span class="ruby-comment"># self.find</span>
<span class="ruby-ivar">@pred_identifiers</span>[<span class="ruby-identifier">pred</span>] = <span class="ruby-identifier">identifier</span>
<span class="ruby-keyword">end</span> <span class="ruby-comment">#predlist.each</span>
<span class="ruby-keyword">end</span>
</pre></div>
<!-- find_canonical-source --></div>
</div>
<!-- find_canonical-method -->
<div id="find_subject_in_master-method" class="method-detail"><a name="method-i-find_subject_in_master" id="method-i-find_subject_in_master"></a>
<div class="method-heading"><span class="method-name">find_subject_in_master</span><span class="method-args">(pred,obj)</span> <span class="method-click-advice">click to toggle source</span></div>
<div class="method-description">
<p>Return one <a href="Node.html">Node</a> in the <a href="Model.html">Model</a> matching (?,predicate,target) The source and predicate can be a <a href="Node.html">Node</a> or <a href="Uri.html">Uri</a></p>
<div class="method-source-code" id="find_subject_in_master-source">
<pre>
<span class="ruby-comment"># File rdf/redland/model.rb, line 463</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">find_subject_in_master</span>(<span class="ruby-identifier">pred</span>,<span class="ruby-identifier">obj</span>)
<span class="ruby-keyword">return</span> <span class="ruby-ivar">@master</span>.<span class="ruby-identifier">subject</span>(<span class="ruby-identifier">pred</span>,<span class="ruby-identifier">obj</span>)
<span class="ruby-keyword">end</span>
</pre></div>
<!-- find_subject_in_master-source --></div>
</div>
<!-- find_subject_in_master-method -->
<div id="rewrite-method" class="method-detail"><a name="method-i-rewrite" id="method-i-rewrite"></a>
<div class="method-heading"><span class="method-name">rewrite</span><span class="method-args">(context=nil)</span> <span class="method-click-advice">click to toggle source</span></div>
<div class="method-description">
<p>actually do the smush</p>
<div class="method-source-code" id="rewrite-source">
<pre>
<span class="ruby-comment"># File rdf/redland/model.rb, line 514</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">rewrite</span>(<span class="ruby-identifier">context</span>=<span class="ruby-keyword">nil</span>)
<span class="ruby-keyword">self</span>.<span class="ruby-identifier">triples</span>() <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">sub</span>,<span class="ruby-identifier">pred</span>,<span class="ruby-identifier">obj</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">sub</span> = <span class="ruby-ivar">@canonical</span>[<span class="ruby-identifier">sub</span>.<span class="ruby-identifier">to_s</span>] <span class="ruby-keyword">if</span> <span class="ruby-ivar">@canonical</span>.<span class="ruby-identifier">key?</span>(<span class="ruby-identifier">sub</span>.<span class="ruby-identifier">to_s</span>)
<span class="ruby-identifier">obj</span> = <span class="ruby-ivar">@canonical</span>[<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">to_s</span>] <span class="ruby-keyword">if</span> <span class="ruby-ivar">@canonical</span>.<span class="ruby-identifier">key?</span>(<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">to_s</span>)
<span class="ruby-ivar">@master</span>.<span class="ruby-identifier">add</span>(<span class="ruby-identifier">sub</span>,<span class="ruby-identifier">pred</span>,<span class="ruby-identifier">obj</span>,<span class="ruby-identifier">context</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
</pre></div>
<!-- rewrite-source --></div>
</div>
<!-- rewrite-method -->
<div id="smush-method" class="method-detail"><a name="method-i-smush" id="method-i-smush"></a>
<div class="method-heading"><span class="method-name">smush</span><span class="method-args">(predlist)</span> <span class="method-click-advice">click to toggle source</span></div>
<div class="method-description">
<p>Effectively removes the listes Predicates from the <a href="Model.html">Model</a> by replacing all occurrences with a blank node (?? confirm)</p>
<div class="method-source-code" id="smush-source">
<pre>
<span class="ruby-comment"># File rdf/redland/model.rb, line 469</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">smush</span>(<span class="ruby-identifier">predlist</span>)
<span class="ruby-keyword">self</span>.<span class="ruby-identifier">find_canonical</span>(<span class="ruby-identifier">predlist</span>)
<span class="ruby-keyword">self</span>.<span class="ruby-identifier">rewrite</span>()
<span class="ruby-keyword">end</span>
</pre></div>
<!-- smush-source --></div>
</div>
<!-- smush-method --></div>
<!-- public-instance-method-details --></div>
<!-- 5Buntitled-5D --></div>
<!-- documentation -->
<hr />
<div class="outerHeader">
Go to <a href="/" target="_parent">Redland Home</a> -
<a href="/bindings/" target="_parent">Language Bindings Home</a> -
<a href="/docs/ruby.html" target="_parent">Ruby API Home</a>
</div>
<p>(C) Copyright 2004-2013 <a href="http://www.dajobe.org/" target="_parent">Dave Beckett</a>, (C) Copyright 2004-2005 <a href="http://www.bristol.ac.uk/" target="_parent">University of Bristol</a></p>
</div> <!-- end outerBlock -->
</body>
</html>
|
