CommunitySolidServer/docs/classes/storage_conversion_chainedconverter.chainedconverter.html
2021-05-04 14:35:57 +00:00

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<a href="../modules.html">Community Solid Server - v0.9.0</a>
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<a href="../modules/storage_conversion_chainedconverter.html">storage/conversion/ChainedConverter</a>
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<a href="storage_conversion_chainedconverter.chainedconverter.html">ChainedConverter</a>
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<h1>Class ChainedConverter</h1>
</div>
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<section class="tsd-panel tsd-comment">
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>A meta converter that takes an array of other converters as input.
It chains these converters by finding a path of converters
that can go from the given content-type to the given type preferences.
In case there are multiple paths, the shortest one with the highest weight gets found.
Will error in case no path can be found.</p>
</div>
<p>Generated paths get stored in an internal cache for later re-use on similar requests.
Note that due to this caching <code>RepresentationConverter</code>s
that change supported input/output types at runtime are not supported,
unless cache size is set to 0.</p>
<p>This is not a TypedRepresentationConverter since the supported output types
might depend on what is the input content-type.</p>
<p>Some suggestions on how this class can be even more optimized should this ever be needed in the future.
Most of these decrease computation time at the cost of more memory.</p>
<ul>
<li>Subpaths that are generated could also be cached.</li>
<li>When looking for the next step, cached paths could also be considered.</li>
<li>The algorithm could start on both ends of a possible path and work towards the middle.</li>
<li>When creating a path, store the list of unused converters instead of checking every step.</li>
</ul>
</div>
</section>
<section class="tsd-panel tsd-hierarchy">
<h3>Hierarchy</h3>
<ul class="tsd-hierarchy">
<li>
<a href="storage_conversion_representationconverter.representationconverter.html" class="tsd-signature-type" data-tsd-kind="Class">RepresentationConverter</a>
<ul class="tsd-hierarchy">
<li>
<span class="target">ChainedConverter</span>
</li>
</ul>
</li>
</ul>
</section>
<section class="tsd-panel-group tsd-index-group">
<h2>Index</h2>
<section class="tsd-panel tsd-index-panel">
<div class="tsd-index-content">
<section class="tsd-index-section ">
<h3>Constructors</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite"><a href="storage_conversion_chainedconverter.chainedconverter.html#constructor" class="tsd-kind-icon">constructor</a></li>
</ul>
</section>
<section class="tsd-index-section tsd-is-private-protected">
<h3>Properties</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><a href="storage_conversion_chainedconverter.chainedconverter.html#cache" class="tsd-kind-icon">cache</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><a href="storage_conversion_chainedconverter.chainedconverter.html#converters" class="tsd-kind-icon">converters</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-protected"><a href="storage_conversion_chainedconverter.chainedconverter.html#logger" class="tsd-kind-icon">logger</a></li>
</ul>
</section>
<section class="tsd-index-section ">
<h3>Methods</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-overwrite"><a href="storage_conversion_chainedconverter.chainedconverter.html#canhandle" class="tsd-kind-icon">can<wbr>Handle</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><a href="storage_conversion_chainedconverter.chainedconverter.html#findbest" class="tsd-kind-icon">find<wbr>Best</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><a href="storage_conversion_chainedconverter.chainedconverter.html#findpath" class="tsd-kind-icon">find<wbr>Path</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><a href="storage_conversion_chainedconverter.chainedconverter.html#generatepath" class="tsd-kind-icon">generate<wbr>Path</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-overwrite"><a href="storage_conversion_chainedconverter.chainedconverter.html#handle" class="tsd-kind-icon">handle</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-overwrite"><a href="storage_conversion_chainedconverter.chainedconverter.html#handlesafe" class="tsd-kind-icon">handle<wbr>Safe</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><a href="storage_conversion_chainedconverter.chainedconverter.html#ismatchedpath" class="tsd-kind-icon">is<wbr>Matched<wbr>Path</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><a href="storage_conversion_chainedconverter.chainedconverter.html#modifytypeweights" class="tsd-kind-icon">modify<wbr>Type<wbr>Weights</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><a href="storage_conversion_chainedconverter.chainedconverter.html#supportedconverters" class="tsd-kind-icon">supported<wbr>Converters</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><a href="storage_conversion_chainedconverter.chainedconverter.html#takestep" class="tsd-kind-icon">take<wbr>Step</a></li>
</ul>
</section>
</div>
</section>
</section>
<section class="tsd-panel-group tsd-member-group ">
<h2>Constructors</h2>
<section class="tsd-panel tsd-member tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite">
<a name="constructor" class="tsd-anchor"></a>
<h3>constructor</h3>
<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite">
<li class="tsd-signature tsd-kind-icon">new <wbr>Chained<wbr>Converter<span class="tsd-signature-symbol">(</span>converters<span class="tsd-signature-symbol">: </span><a href="storage_conversion_typedrepresentationconverter.typedrepresentationconverter.html" class="tsd-signature-type" data-tsd-kind="Class">TypedRepresentationConverter</a><span class="tsd-signature-symbol">[]</span>, maxCacheSize<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="storage_conversion_chainedconverter.chainedconverter.html" class="tsd-signature-type" data-tsd-kind="Class">ChainedConverter</a></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<p>Overrides <a href="storage_conversion_representationconverter.representationconverter.html">RepresentationConverter</a>.<a href="storage_conversion_representationconverter.representationconverter.html#constructor">constructor</a></p>
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L121">src/storage/conversion/ChainedConverter.ts:121</a></li>
</ul>
</aside>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>converters: <a href="storage_conversion_typedrepresentationconverter.typedrepresentationconverter.html" class="tsd-signature-type" data-tsd-kind="Class">TypedRepresentationConverter</a><span class="tsd-signature-symbol">[]</span></h5>
</li>
<li>
<h5>maxCacheSize: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> = 50</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <a href="storage_conversion_chainedconverter.chainedconverter.html" class="tsd-signature-type" data-tsd-kind="Class">ChainedConverter</a></h4>
</li>
</ul>
</section>
</section>
<section class="tsd-panel-group tsd-member-group tsd-is-private-protected">
<h2>Properties</h2>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-private">
<a name="cache" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> <span class="tsd-flag ts-flagReadonly">Readonly</span> cache</h3>
<div class="tsd-signature tsd-kind-icon">cache<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">LruPathCache</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L121">src/storage/conversion/ChainedConverter.ts:121</a></li>
</ul>
</aside>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-private">
<a name="converters" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> <span class="tsd-flag ts-flagReadonly">Readonly</span> converters</h3>
<div class="tsd-signature tsd-kind-icon">converters<span class="tsd-signature-symbol">:</span> <a href="storage_conversion_typedrepresentationconverter.typedrepresentationconverter.html" class="tsd-signature-type" data-tsd-kind="Class">TypedRepresentationConverter</a><span class="tsd-signature-symbol">[]</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L120">src/storage/conversion/ChainedConverter.ts:120</a></li>
</ul>
</aside>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-protected">
<a name="logger" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagProtected">Protected</span> <span class="tsd-flag ts-flagReadonly">Readonly</span> logger</h3>
<div class="tsd-signature tsd-kind-icon">logger<span class="tsd-signature-symbol">:</span> <a href="logging_logger.logger.html" class="tsd-signature-type" data-tsd-kind="Class">Logger</a><span class="tsd-signature-symbol"> = ...</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L118">src/storage/conversion/ChainedConverter.ts:118</a></li>
</ul>
</aside>
</section>
</section>
<section class="tsd-panel-group tsd-member-group ">
<h2>Methods</h2>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-overwrite">
<a name="canhandle" class="tsd-anchor"></a>
<h3>can<wbr>Handle</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite">
<li class="tsd-signature tsd-kind-icon">can<wbr>Handle<span class="tsd-signature-symbol">(</span>input<span class="tsd-signature-symbol">: </span><a href="../interfaces/storage_conversion_representationconverter.representationconverterargs.html" class="tsd-signature-type" data-tsd-kind="Interface">RepresentationConverterArgs</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<p>Overrides <a href="storage_conversion_representationconverter.representationconverter.html">RepresentationConverter</a>.<a href="storage_conversion_representationconverter.representationconverter.html#canhandle">canHandle</a></p>
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L132">src/storage/conversion/ChainedConverter.ts:132</a></li>
</ul>
</aside>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>input: <a href="../interfaces/storage_conversion_representationconverter.representationconverterargs.html" class="tsd-signature-type" data-tsd-kind="Interface">RepresentationConverterArgs</a></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a name="findbest" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> find<wbr>Best</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-private">
<li class="tsd-signature tsd-kind-icon">find<wbr>Best<span class="tsd-signature-symbol">(</span>type<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span>, preferences<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Record</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">&gt;</span>, paths<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">ConversionPath</span><span class="tsd-signature-symbol">[]</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">MatchedPath</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L245">src/storage/conversion/ChainedConverter.ts:245</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Finds the path from the given list that can convert the given type to the given preferences.
If there are multiple matches the one with the highest result weight gets chosen.
Will return undefined if there are no matches.</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>type: <span class="tsd-signature-type">string</span></h5>
</li>
<li>
<h5>preferences: <span class="tsd-signature-type">Record</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">&gt;</span></h5>
</li>
<li>
<h5>paths: <span class="tsd-signature-type">ConversionPath</span><span class="tsd-signature-symbol">[]</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">MatchedPath</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a name="findpath" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> find<wbr>Path</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-private">
<li class="tsd-signature tsd-kind-icon">find<wbr>Path<span class="tsd-signature-symbol">(</span>input<span class="tsd-signature-symbol">: </span><a href="../interfaces/storage_conversion_representationconverter.representationconverterargs.html" class="tsd-signature-type" data-tsd-kind="Interface">RepresentationConverterArgs</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><a href="../modules/ldp_representation_representationpreferences.html#valuepreference" class="tsd-signature-type" data-tsd-kind="Type alias">ValuePreference</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">MatchedPath</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L172">src/storage/conversion/ChainedConverter.ts:172</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Finds a conversion path that can handle the given input,
either in the cache or by generating a new one.</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>input: <a href="../interfaces/storage_conversion_representationconverter.representationconverterargs.html" class="tsd-signature-type" data-tsd-kind="Interface">RepresentationConverterArgs</a></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><a href="../modules/ldp_representation_representationpreferences.html#valuepreference" class="tsd-signature-type" data-tsd-kind="Type alias">ValuePreference</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">MatchedPath</span><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a name="generatepath" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> generate<wbr>Path</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-private">
<li class="tsd-signature tsd-kind-icon">generate<wbr>Path<span class="tsd-signature-symbol">(</span>inType<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span>, outPreferences<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Record</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">MatchedPath</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L206">src/storage/conversion/ChainedConverter.ts:206</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Tries to generate the optimal and shortest <code>ConversionPath</code> that supports the given parameters,
which will then be used to instantiate a specific <code>MatchedPath</code> for those parameters.</p>
</div>
<p>Errors if such a path does not exist.</p>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>inType: <span class="tsd-signature-type">string</span></h5>
</li>
<li>
<h5>outPreferences: <span class="tsd-signature-type">Record</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">&gt;</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">MatchedPath</span><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-overwrite">
<a name="handle" class="tsd-anchor"></a>
<h3>handle</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite">
<li class="tsd-signature tsd-kind-icon">handle<span class="tsd-signature-symbol">(</span>input<span class="tsd-signature-symbol">: </span><a href="../interfaces/storage_conversion_representationconverter.representationconverterargs.html" class="tsd-signature-type" data-tsd-kind="Interface">RepresentationConverterArgs</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><a href="../interfaces/ldp_representation_representation.representation.html" class="tsd-signature-type" data-tsd-kind="Interface">Representation</a><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<p>Overrides <a href="storage_conversion_representationconverter.representationconverter.html">RepresentationConverter</a>.<a href="storage_conversion_representationconverter.representationconverter.html#handle">handle</a></p>
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L137">src/storage/conversion/ChainedConverter.ts:137</a></li>
</ul>
</aside>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>input: <a href="../interfaces/storage_conversion_representationconverter.representationconverterargs.html" class="tsd-signature-type" data-tsd-kind="Interface">RepresentationConverterArgs</a></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><a href="../interfaces/ldp_representation_representation.representation.html" class="tsd-signature-type" data-tsd-kind="Interface">Representation</a><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-overwrite">
<a name="handlesafe" class="tsd-anchor"></a>
<h3>handle<wbr>Safe</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite">
<li class="tsd-signature tsd-kind-icon">handle<wbr>Safe<span class="tsd-signature-symbol">(</span>input<span class="tsd-signature-symbol">: </span><a href="../interfaces/storage_conversion_representationconverter.representationconverterargs.html" class="tsd-signature-type" data-tsd-kind="Interface">RepresentationConverterArgs</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><a href="../interfaces/ldp_representation_representation.representation.html" class="tsd-signature-type" data-tsd-kind="Interface">Representation</a><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<p>Overrides <a href="storage_conversion_representationconverter.representationconverter.html">RepresentationConverter</a>.<a href="storage_conversion_representationconverter.representationconverter.html#handlesafe">handleSafe</a></p>
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L159">src/storage/conversion/ChainedConverter.ts:159</a></li>
</ul>
</aside>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>input: <a href="../interfaces/storage_conversion_representationconverter.representationconverterargs.html" class="tsd-signature-type" data-tsd-kind="Interface">RepresentationConverterArgs</a></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><a href="../interfaces/ldp_representation_representation.representation.html" class="tsd-signature-type" data-tsd-kind="Interface">Representation</a><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a name="ismatchedpath" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> is<wbr>Matched<wbr>Path</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-private">
<li class="tsd-signature tsd-kind-icon">is<wbr>Matched<wbr>Path<span class="tsd-signature-symbol">(</span>path<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">unknown</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">path</span><span class="tsd-signature-symbol"> is </span><span class="tsd-signature-type">MatchedPath</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L164">src/storage/conversion/ChainedConverter.ts:164</a></li>
</ul>
</aside>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>path: <span class="tsd-signature-type">unknown</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">path</span><span class="tsd-signature-symbol"> is </span><span class="tsd-signature-type">MatchedPath</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a name="modifytypeweights" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> modify<wbr>Type<wbr>Weights</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-private">
<li class="tsd-signature tsd-kind-icon">modify<wbr>Type<wbr>Weights<span class="tsd-signature-symbol">(</span>weight<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, types<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Record</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Record</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L279">src/storage/conversion/ChainedConverter.ts:279</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Creates a new ValuePreferences object, which is equal to the input object
with all values multiplied by the given weight.</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>weight: <span class="tsd-signature-type">number</span></h5>
</li>
<li>
<h5>types: <span class="tsd-signature-type">Record</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">&gt;</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Record</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a name="supportedconverters" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> supported<wbr>Converters</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-private">
<li class="tsd-signature tsd-kind-icon">supported<wbr>Converters<span class="tsd-signature-symbol">(</span>types<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Record</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">&gt;</span>, converters<span class="tsd-signature-symbol">: </span><a href="storage_conversion_typedrepresentationconverter.typedrepresentationconverter.html" class="tsd-signature-type" data-tsd-kind="Class">TypedRepresentationConverter</a><span class="tsd-signature-symbol">[]</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">ConverterPreference</span><span class="tsd-signature-symbol">[]</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L286">src/storage/conversion/ChainedConverter.ts:286</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Finds all converters in the given list that support taking any of the given types as input.</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>types: <span class="tsd-signature-type">Record</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">&gt;</span></h5>
</li>
<li>
<h5>converters: <a href="storage_conversion_typedrepresentationconverter.typedrepresentationconverter.html" class="tsd-signature-type" data-tsd-kind="Class">TypedRepresentationConverter</a><span class="tsd-signature-symbol">[]</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">ConverterPreference</span><span class="tsd-signature-symbol">[]</span><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a name="takestep" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> take<wbr>Step</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-private">
<li class="tsd-signature tsd-kind-icon">take<wbr>Step<span class="tsd-signature-symbol">(</span>path<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">ConversionPath</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">ConversionPath</span><span class="tsd-signature-symbol">[]</span><span class="tsd-signature-symbol">&gt;</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/solid/community-server/blob/0a68fbf/src/storage/conversion/ChainedConverter.ts#L262">src/storage/conversion/ChainedConverter.ts:262</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Finds all converters that could take the output of the given path as input.
For each of these converters a new path gets created which is the input path appended by the converter.</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>path: <span class="tsd-signature-type">ConversionPath</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">ConversionPath</span><span class="tsd-signature-symbol">[]</span><span class="tsd-signature-symbol">&gt;</span></h4>
</li>
</ul>
</section>
</section>
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<nav class="tsd-navigation primary">
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<li class=" ">
<a href="../modules.html">Exports</a>
</li>
<li class="current tsd-kind-module">
<a href="../modules/storage_conversion_chainedconverter.html">storage/conversion/<wbr>Chained<wbr>Converter</a>
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<nav class="tsd-navigation secondary menu-sticky">
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<li class="current tsd-kind-class tsd-parent-kind-module">
<a href="storage_conversion_chainedconverter.chainedconverter.html" class="tsd-kind-icon">Chained<wbr>Converter</a>
<ul>
<li class=" tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite">
<a href="storage_conversion_chainedconverter.chainedconverter.html#constructor" class="tsd-kind-icon">constructor</a>
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<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-private">
<a href="storage_conversion_chainedconverter.chainedconverter.html#cache" class="tsd-kind-icon">cache</a>
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<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-private">
<a href="storage_conversion_chainedconverter.chainedconverter.html#converters" class="tsd-kind-icon">converters</a>
</li>
<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-protected">
<a href="storage_conversion_chainedconverter.chainedconverter.html#logger" class="tsd-kind-icon">logger</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-overwrite">
<a href="storage_conversion_chainedconverter.chainedconverter.html#canhandle" class="tsd-kind-icon">can<wbr>Handle</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a href="storage_conversion_chainedconverter.chainedconverter.html#findbest" class="tsd-kind-icon">find<wbr>Best</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a href="storage_conversion_chainedconverter.chainedconverter.html#findpath" class="tsd-kind-icon">find<wbr>Path</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a href="storage_conversion_chainedconverter.chainedconverter.html#generatepath" class="tsd-kind-icon">generate<wbr>Path</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-overwrite">
<a href="storage_conversion_chainedconverter.chainedconverter.html#handle" class="tsd-kind-icon">handle</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-overwrite">
<a href="storage_conversion_chainedconverter.chainedconverter.html#handlesafe" class="tsd-kind-icon">handle<wbr>Safe</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a href="storage_conversion_chainedconverter.chainedconverter.html#ismatchedpath" class="tsd-kind-icon">is<wbr>Matched<wbr>Path</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a href="storage_conversion_chainedconverter.chainedconverter.html#modifytypeweights" class="tsd-kind-icon">modify<wbr>Type<wbr>Weights</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a href="storage_conversion_chainedconverter.chainedconverter.html#supportedconverters" class="tsd-kind-icon">supported<wbr>Converters</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-private">
<a href="storage_conversion_chainedconverter.chainedconverter.html#takestep" class="tsd-kind-icon">take<wbr>Step</a>
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