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<li class="navelem"><a class="el" href="namespacecupt.html">cupt</a></li><li class="navelem"><a class="el" href="namespacecupt_1_1system.html">system</a></li><li class="navelem"><a class="el" href="classcupt_1_1system_1_1Resolver.html">Resolver</a></li> </ul>
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<div class="title">cupt::system::Resolver Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p>dependency problems resolver
<a href="classcupt_1_1system_1_1Resolver.html#details">More...</a></p>
<p><code>#include <<a class="el" href="resolver_8hpp_source.html">cupt/system/resolver.hpp</a>></code></p>
<div class="dynheader">
Inheritance diagram for cupt::system::Resolver:</div>
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<img src="classcupt_1_1system_1_1Resolver.png" usemap="#cupt::system::Resolver_map" alt=""/>
<map id="cupt::system::Resolver_map" name="cupt::system::Resolver_map">
<area href="classcupt_1_1system_1_1NativeResolver.html" title="library's problem resolver implementation " alt="cupt::system::NativeResolver" shape="rect" coords="0,56,172,80"/>
</map>
</div></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structcupt_1_1system_1_1Resolver_1_1AutoRemovalReason.html">AutoRemovalReason</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">reason: auto-removal <a href="structcupt_1_1system_1_1Resolver_1_1AutoRemovalReason.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structcupt_1_1system_1_1Resolver_1_1Offer.html">Offer</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">the result of resolver's work <a href="structcupt_1_1system_1_1Resolver_1_1Offer.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structcupt_1_1system_1_1Resolver_1_1Reason.html">Reason</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">base class for resolver decision reasons <a href="structcupt_1_1system_1_1Resolver_1_1Reason.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structcupt_1_1system_1_1Resolver_1_1RelationExpressionReason.html">RelationExpressionReason</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">reason: other version's dependency <a href="structcupt_1_1system_1_1Resolver_1_1RelationExpressionReason.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structcupt_1_1system_1_1Resolver_1_1RequestImportance.html">RequestImportance</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structcupt_1_1system_1_1Resolver_1_1SuggestedPackage.html">SuggestedPackage</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">resolver's main solution item <a href="structcupt_1_1system_1_1Resolver_1_1SuggestedPackage.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structcupt_1_1system_1_1Resolver_1_1SynchronizationReason.html">SynchronizationReason</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">reason: source-synchronized with a related binary package <a href="structcupt_1_1system_1_1Resolver_1_1SynchronizationReason.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structcupt_1_1system_1_1Resolver_1_1UserAnswer.html">UserAnswer</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">user callback answer variants <a href="structcupt_1_1system_1_1Resolver_1_1UserAnswer.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structcupt_1_1system_1_1Resolver_1_1UserReason.html">UserReason</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">reason: asked by user <a href="structcupt_1_1system_1_1Resolver_1_1UserReason.html#details">More...</a><br /></td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:a7e81c873982d541ec06bb58c5199fec0"><td class="memItemLeft" align="right" valign="top">typedef map< string, <a class="el" href="structcupt_1_1system_1_1Resolver_1_1SuggestedPackage.html">SuggestedPackage</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classcupt_1_1system_1_1Resolver.html#a7e81c873982d541ec06bb58c5199fec0">SuggestedPackages</a></td></tr>
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typedef std::function< <a class="el" href="structcupt_1_1system_1_1Resolver_1_1UserAnswer.html#a5e44acee861b453586d8a2d587b10e79">UserAnswer::Type</a>(const <a class="el" href="structcupt_1_1system_1_1Resolver_1_1Offer.html">Offer</a> &) > </td><td class="memItemRight" valign="bottom"><a class="el" href="classcupt_1_1system_1_1Resolver.html#a68050c938d5b2ece44df683246d215be">CallbackType</a></td></tr>
<tr class="memdesc:a68050c938d5b2ece44df683246d215be"><td class="mdescLeft"> </td><td class="mdescRight">callback function type <br /></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a701e661293f1aec2bfa0ce00528fc794"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classcupt_1_1system_1_1Resolver.html#a701e661293f1aec2bfa0ce00528fc794">installVersion</a> (const vector< const <a class="el" href="structcupt_1_1cache_1_1BinaryVersion.html">BinaryVersion</a> * > &, const string &annotation=string(), <a class="el" href="structcupt_1_1system_1_1Resolver_1_1RequestImportance.html">RequestImportance</a> importance=RequestImportance::Must)</td></tr>
<tr class="separator:a701e661293f1aec2bfa0ce00528fc794"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8e3ec88894c35aa315e368fbe16907a3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classcupt_1_1system_1_1Resolver.html#a8e3ec88894c35aa315e368fbe16907a3">removeVersions</a> (const vector< const <a class="el" href="structcupt_1_1cache_1_1BinaryVersion.html">BinaryVersion</a> * > &, const string &annotation=string(), <a class="el" href="structcupt_1_1system_1_1Resolver_1_1RequestImportance.html">RequestImportance</a> importance=RequestImportance::Must)</td></tr>
<tr class="separator:a8e3ec88894c35aa315e368fbe16907a3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac26b4bfa157897a318d7ff6fe99b95d7"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classcupt_1_1system_1_1Resolver.html#ac26b4bfa157897a318d7ff6fe99b95d7">satisfyRelationExpression</a> (const <a class="el" href="structcupt_1_1cache_1_1RelationExpression.html">RelationExpression</a> &, bool invert=false, const string &annotation=string(), <a class="el" href="structcupt_1_1system_1_1Resolver_1_1RequestImportance.html">RequestImportance</a> importance=RequestImportance::Must, bool asAutomatic=false)=0</td></tr>
<tr class="separator:ac26b4bfa157897a318d7ff6fe99b95d7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2f55d1e1fa16022af691d47a48aafe70"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classcupt_1_1system_1_1Resolver.html#a2f55d1e1fa16022af691d47a48aafe70">upgrade</a> ()=0</td></tr>
<tr class="separator:a2f55d1e1fa16022af691d47a48aafe70"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa40e2577faaebb5a1af3100dbcb9f2f4"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classcupt_1_1system_1_1Resolver.html#aa40e2577faaebb5a1af3100dbcb9f2f4">setAutomaticallyInstalledFlag</a> (const string &packageName, bool flagValue)=0</td></tr>
<tr class="separator:aa40e2577faaebb5a1af3100dbcb9f2f4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae261e28ca2edc0f637f2655e78732f27"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcupt_1_1system_1_1Resolver.html#ae261e28ca2edc0f637f2655e78732f27">resolve</a> (<a class="el" href="classcupt_1_1system_1_1Resolver.html#a68050c938d5b2ece44df683246d215be">CallbackType</a>)=0</td></tr>
<tr class="memdesc:ae261e28ca2edc0f637f2655e78732f27"><td class="mdescLeft"> </td><td class="mdescRight">perform a resolve computations <a href="#ae261e28ca2edc0f637f2655e78732f27">More...</a><br /></td></tr>
<tr class="separator:ae261e28ca2edc0f637f2655e78732f27"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1d1cae946492ddc69b159fb4cf1543fa"><td class="memItemLeft" align="right" valign="top"><a id="a1d1cae946492ddc69b159fb4cf1543fa"></a>
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classcupt_1_1system_1_1Resolver.html#a1d1cae946492ddc69b159fb4cf1543fa">~Resolver</a> ()</td></tr>
<tr class="memdesc:a1d1cae946492ddc69b159fb4cf1543fa"><td class="mdescLeft"> </td><td class="mdescRight">destructor <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>dependency problems resolver </p>
<p>This class provides the dependency problems resolver interface for system state modifications.</p>
<p>First, you call class methods to specify how would you want to modify the system, and then you finally call <a class="el" href="classcupt_1_1system_1_1Resolver.html#ae261e28ca2edc0f637f2655e78732f27">resolve</a> to get a consistent package set(s) for specified modifications. </p>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
<a id="a7e81c873982d541ec06bb58c5199fec0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7e81c873982d541ec06bb58c5199fec0">§ </a></span>SuggestedPackages</h2>
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<td class="memname">typedef map< string, <a class="el" href="structcupt_1_1system_1_1Resolver_1_1SuggestedPackage.html">SuggestedPackage</a> > <a class="el" href="classcupt_1_1system_1_1Resolver.html#a7e81c873982d541ec06bb58c5199fec0">cupt::system::Resolver::SuggestedPackages</a></td>
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<p>suggested set of packages </p>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="a701e661293f1aec2bfa0ce00528fc794"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a701e661293f1aec2bfa0ce00528fc794">§ </a></span>installVersion()</h2>
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<td class="memname">void cupt::system::Resolver::installVersion </td>
<td>(</td>
<td class="paramtype">const vector< const <a class="el" href="structcupt_1_1cache_1_1BinaryVersion.html">BinaryVersion</a> * > & </td>
<td class="paramname">, </td>
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<td class="paramtype">const string & </td>
<td class="paramname"><em>annotation</em> = <code>string()</code>, </td>
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<td class="paramtype"><a class="el" href="structcupt_1_1system_1_1Resolver_1_1RequestImportance.html">RequestImportance</a> </td>
<td class="paramname"><em>importance</em> = <code>RequestImportance::Must</code> </td>
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<td>)</td>
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<p>Requests installation of one of the specific version(s). If more than one version is supplied, installing any of them will be enough to satisfy this request.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">annotation</td><td>passed to <a class="el" href="classcupt_1_1system_1_1Resolver.html#ac26b4bfa157897a318d7ff6fe99b95d7">satisfyRelationExpression</a> </td></tr>
<tr><td class="paramname">importance</td><td>passed to <a class="el" href="classcupt_1_1system_1_1Resolver.html#ac26b4bfa157897a318d7ff6fe99b95d7">satisfyRelationExpression</a> </td></tr>
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<a id="a8e3ec88894c35aa315e368fbe16907a3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8e3ec88894c35aa315e368fbe16907a3">§ </a></span>removeVersions()</h2>
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<td class="memname">void cupt::system::Resolver::removeVersions </td>
<td>(</td>
<td class="paramtype">const vector< const <a class="el" href="structcupt_1_1cache_1_1BinaryVersion.html">BinaryVersion</a> * > & </td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const string & </td>
<td class="paramname"><em>annotation</em> = <code>string()</code>, </td>
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<td class="paramtype"><a class="el" href="structcupt_1_1system_1_1Resolver_1_1RequestImportance.html">RequestImportance</a> </td>
<td class="paramname"><em>importance</em> = <code>RequestImportance::Must</code> </td>
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<td>)</td>
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<p>Requests removal of all supplied versions.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">annotation</td><td>passed to <a class="el" href="classcupt_1_1system_1_1Resolver.html#ac26b4bfa157897a318d7ff6fe99b95d7">satisfyRelationExpression</a> </td></tr>
<tr><td class="paramname">importance</td><td>passed to <a class="el" href="classcupt_1_1system_1_1Resolver.html#ac26b4bfa157897a318d7ff6fe99b95d7">satisfyRelationExpression</a> </td></tr>
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<a id="ae261e28ca2edc0f637f2655e78732f27"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae261e28ca2edc0f637f2655e78732f27">§ </a></span>resolve()</h2>
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<td class="memname">virtual bool cupt::system::Resolver::resolve </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classcupt_1_1system_1_1Resolver.html#a68050c938d5b2ece44df683246d215be">CallbackType</a> </td>
<td class="paramname"></td><td>)</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>perform a resolve computations </p>
<p>Takes all requested data and tries to find the best valid set of packages which conforms to what was requested.</p>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> if the solution was found and accepted by user, <code>false</code> otherwise </dd></dl>
<p>Implemented in <a class="el" href="classcupt_1_1system_1_1NativeResolver.html#a64eccdc6fcbc2ed9610e8aaee609e45a">cupt::system::NativeResolver</a>.</p>
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<a id="ac26b4bfa157897a318d7ff6fe99b95d7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac26b4bfa157897a318d7ff6fe99b95d7">§ </a></span>satisfyRelationExpression()</h2>
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<td class="memname">virtual void cupt::system::Resolver::satisfyRelationExpression </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structcupt_1_1cache_1_1RelationExpression.html">RelationExpression</a> & </td>
<td class="paramname">, </td>
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<td class="paramname"><em>invert</em> = <code>false</code>, </td>
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<td class="paramtype">const string & </td>
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<td class="paramtype"><a class="el" href="structcupt_1_1system_1_1Resolver_1_1RequestImportance.html">RequestImportance</a> </td>
<td class="paramname"><em>importance</em> = <code>RequestImportance::Must</code>, </td>
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<td class="paramtype">bool </td>
<td class="paramname"><em>asAutomatic</em> = <code>false</code> </td>
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<p>Requests that specified relation expression is satisfied.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">invert</td><td>if set to <code>true</code>, unsatisfies the expression rather than satisfy it </td></tr>
<tr><td class="paramname">annotation</td><td>user-friendly description of request; if empty, standard one will be generated </td></tr>
<tr><td class="paramname">importance</td><td>specifies is the request mandatory, and if not, what is the penalty:<ul>
<li>Must: request is mandatory;</li>
<li>Try: request is optional, penalty is the value of 'cupt::resolver::score::unsatisfied-try' option;</li>
<li>Wish: request is optiona, penalty is the value of 'cupt::resolver::score::unsatisfied-wish' option;</li>
<li>any other value: request is optional, penalty is the value itself. </li>
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<tr><td class="paramname">asAutomatic</td><td>if new packages are to be installed as a result of perfoming this request, their 'automaticallyInstalledFlag' will have the value of this parameter. </td></tr>
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<p>Implemented in <a class="el" href="classcupt_1_1system_1_1NativeResolver.html#a9253aaa8e3157c0c6fe10fc2c018ae3a">cupt::system::NativeResolver</a>.</p>
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<a id="aa40e2577faaebb5a1af3100dbcb9f2f4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa40e2577faaebb5a1af3100dbcb9f2f4">§ </a></span>setAutomaticallyInstalledFlag()</h2>
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<td class="memname">virtual void cupt::system::Resolver::setAutomaticallyInstalledFlag </td>
<td>(</td>
<td class="paramtype">const string & </td>
<td class="paramname"><em>packageName</em>, </td>
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<td class="paramtype">bool </td>
<td class="paramname"><em>flagValue</em> </td>
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<td>)</td>
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<p>Requests that if a solution will have the package <em>packageName</em>, its corresponding Offer::SuggestedPackage::automaticallyInstalledFlag will have the value of <em>flagValue</em>. </p>
<p>Implemented in <a class="el" href="classcupt_1_1system_1_1NativeResolver.html#a0389e2f510cad3bef5f9dd897e25ab5e">cupt::system::NativeResolver</a>.</p>
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<a id="a2f55d1e1fa16022af691d47a48aafe70"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2f55d1e1fa16022af691d47a48aafe70">§ </a></span>upgrade()</h2>
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<td class="memname">virtual void cupt::system::Resolver::upgrade </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p>Requests an upgrade of all installed packages (to their preferred version). </p>
<p>Implemented in <a class="el" href="classcupt_1_1system_1_1NativeResolver.html#ad690762953678c1fecd2b927088c0f7c">cupt::system::NativeResolver</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>cupt/system/<a class="el" href="resolver_8hpp_source.html">resolver.hpp</a></li>
</ul>
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