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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.jena.permissions.example.readonly</a></div>
<h1 title="Class ReadOnlyEval" class="title">Class ReadOnlyEval</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance">org.apache.jena.permissions.example.readonly.ReadOnlyEval</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">ReadOnlyEval</span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
implements <a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></span></div>
<div class="block">An example of a security evaluator that creates read-only graphs and models.
This evaluator does this by only allowing the Action.READ action, all others
are denied.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== NESTED CLASS SUMMARY ======== -->
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<section class="nested-class-summary" id="nested-class-summary">
<h2>Nested Class Summary</h2>
<div class="inherited-list">
<h2 id="nested-classes-inherited-from-class-org.apache.jena.permissions.SecurityEvaluator">Nested classes/interfaces inherited from interface&nbsp;org.apache.jena.permissions.<a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></h2>
<code><a href="../../SecurityEvaluator.Action.html" title="enum in org.apache.jena.permissions">SecurityEvaluator.Action</a>, <a href="../../SecurityEvaluator.Util.html" title="class in org.apache.jena.permissions">SecurityEvaluator.Util</a></code></div>
</section>
</li>
<!-- =========== FIELD SUMMARY =========== -->
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<section class="field-summary" id="field-summary">
<h2>Field Summary</h2>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-org.apache.jena.permissions.SecurityEvaluator">Fields inherited from interface&nbsp;org.apache.jena.permissions.<a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></h3>
<code><a href="../../SecurityEvaluator.html#FUTURE">FUTURE</a>, <a href="../../SecurityEvaluator.html#VARIABLE">VARIABLE</a></code></div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">ReadOnlyEval</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#evaluate(java.lang.Object,java.util.Set,org.apache.jena.graph.Node)" class="member-name-link">evaluate</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="../../SecurityEvaluator.Action.html" title="enum in org.apache.jena.permissions">SecurityEvaluator.Action</a>&gt;&nbsp;actions,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Determine if all actions are allowed on the graph.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#evaluate(java.lang.Object,java.util.Set,org.apache.jena.graph.Node,org.apache.jena.graph.Triple)" class="member-name-link">evaluate</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="../../SecurityEvaluator.Action.html" title="enum in org.apache.jena.permissions">SecurityEvaluator.Action</a>&gt;&nbsp;actions,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Triple.html" title="class or interface in org.apache.jena.graph" class="external-link">Triple</a>&nbsp;triple)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Determine if all the actions are allowed on the triple within the graph.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#evaluate(java.lang.Object,org.apache.jena.permissions.SecurityEvaluator.Action,org.apache.jena.graph.Node)" class="member-name-link">evaluate</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="../../SecurityEvaluator.Action.html" title="enum in org.apache.jena.permissions">SecurityEvaluator.Action</a>&nbsp;action,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Determine if the action is allowed on the graph.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#evaluate(java.lang.Object,org.apache.jena.permissions.SecurityEvaluator.Action,org.apache.jena.graph.Node,org.apache.jena.graph.Triple)" class="member-name-link">evaluate</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="../../SecurityEvaluator.Action.html" title="enum in org.apache.jena.permissions">SecurityEvaluator.Action</a>&nbsp;action,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Triple.html" title="class or interface in org.apache.jena.graph" class="external-link">Triple</a>&nbsp;triple)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Determine if the action is allowed on the triple within the graph.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#evaluateAny(java.lang.Object,java.util.Set,org.apache.jena.graph.Node)" class="member-name-link">evaluateAny</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="../../SecurityEvaluator.Action.html" title="enum in org.apache.jena.permissions">SecurityEvaluator.Action</a>&gt;&nbsp;actions,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Determine if any of the actions are allowed on the graph.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#evaluateAny(java.lang.Object,java.util.Set,org.apache.jena.graph.Node,org.apache.jena.graph.Triple)" class="member-name-link">evaluateAny</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="../../SecurityEvaluator.Action.html" title="enum in org.apache.jena.permissions">SecurityEvaluator.Action</a>&gt;&nbsp;actions,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Triple.html" title="class or interface in org.apache.jena.graph" class="external-link">Triple</a>&nbsp;triple)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Determine if any of the actions are allowed on the triple within the graph.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#evaluateUpdate(java.lang.Object,org.apache.jena.graph.Node,org.apache.jena.graph.Triple,org.apache.jena.graph.Triple)" class="member-name-link">evaluateUpdate</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Triple.html" title="class or interface in org.apache.jena.graph" class="external-link">Triple</a>&nbsp;from,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Triple.html" title="class or interface in org.apache.jena.graph" class="external-link">Triple</a>&nbsp;to)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">No updated are allowed.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getPrincipal()" class="member-name-link">getPrincipal</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">We really don't need a system principal so we just create a dummy one.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isPrincipalAuthenticated(java.lang.Object)" class="member-name-link">isPrincipalAuthenticated</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Our dummy principal is never authenticated.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-" title="class or interface in java.lang" class="external-link">wait</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.jena.permissions.SecurityEvaluator">Methods inherited from interface&nbsp;org.apache.jena.permissions.<a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></h3>
<code><a href="../../SecurityEvaluator.html#isHardReadError()">isHardReadError</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>ReadOnlyEval</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">ReadOnlyEval</span>()</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="evaluate(java.lang.Object,org.apache.jena.permissions.SecurityEvaluator.Action,org.apache.jena.graph.Node)">
<h3>evaluate</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">evaluate</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="../../SecurityEvaluator.Action.html" title="enum in org.apache.jena.permissions">SecurityEvaluator.Action</a>&nbsp;action,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI)</span>
throws <span class="exceptions"><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="../../SecurityEvaluator.html#evaluate(java.lang.Object,org.apache.jena.permissions.SecurityEvaluator.Action,org.apache.jena.graph.Node)">SecurityEvaluator</a></code></span></div>
<div class="block">Determine if the action is allowed on the graph.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../../SecurityEvaluator.html#evaluate(java.lang.Object,org.apache.jena.permissions.SecurityEvaluator.Action,org.apache.jena.graph.Node)">evaluate</a></code>&nbsp;in interface&nbsp;<code><a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></code></dd>
<dt>Parameters:</dt>
<dd><code>principal</code> - The principal that is attempting the action.</dd>
<dd><code>action</code> - The action to perform</dd>
<dd><code>graphIRI</code> - The IRI of the graph to check</dd>
<dt>Returns:</dt>
<dd>true if the action is allowed, false otherwise.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></code> - if user is not authenticated and is
required to be.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="evaluate(java.lang.Object,org.apache.jena.permissions.SecurityEvaluator.Action,org.apache.jena.graph.Node,org.apache.jena.graph.Triple)">
<h3>evaluate</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">evaluate</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="../../SecurityEvaluator.Action.html" title="enum in org.apache.jena.permissions">SecurityEvaluator.Action</a>&nbsp;action,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Triple.html" title="class or interface in org.apache.jena.graph" class="external-link">Triple</a>&nbsp;triple)</span>
throws <span class="exceptions"><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="../../SecurityEvaluator.html#evaluate(java.lang.Object,org.apache.jena.permissions.SecurityEvaluator.Action,org.apache.jena.graph.Node,org.apache.jena.graph.Triple)">SecurityEvaluator</a></code></span></div>
<div class="block">Determine if the action is allowed on the triple within the graph.
<p>
The evaluation should be performed in the following order:
<ol>
<li>If the triple contains a <code>VARIABLE</code> then this method must
return <code>true</code> if there are any restrictions where the remaining
nodes are either constants or <code>ANY</code> nodes. This will force the
system to use subsequent checks to verify access by substituting the value of
the <code>VARIABLE</code>s. <em>If the system can not quickly verify the
solution it is always acceptable to return <code>true</code>.</em>
<li>Except as specified in the above check, if the triple contains an
<code>ANY</code> then this method must return <code>false</code> if there are
any restrictions where the remaining nodes are held constant and the ANY node
is allowed to vary. This checks is used to avoid subsequent explicit triple
checks. <em>If the system can not quickly verify the solution it is always
acceptable to return <code>false</code>.</em></li>
<li>All other triples are explicit triples and the system must determine if
the user is permitted to perform the action on the triple. If the triple
contains a <code>FUTURE</code> node that node should be considered as an
anonymous or blank node that is not yet created. It should only be used with
<code>Create</code> actions and is asking if the user may create a blank node
in that position in the triple.</li>
</ol></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../../SecurityEvaluator.html#evaluate(java.lang.Object,org.apache.jena.permissions.SecurityEvaluator.Action,org.apache.jena.graph.Node,org.apache.jena.graph.Triple)">evaluate</a></code>&nbsp;in interface&nbsp;<code><a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></code></dd>
<dt>Parameters:</dt>
<dd><code>principal</code> - The principal that is attempting the action.</dd>
<dd><code>action</code> - The action to perform</dd>
<dd><code>graphIRI</code> - The IRI of the graph to the action is being taken upon. May
be <code>ANY</code>.</dd>
<dd><code>triple</code> - The triple to check</dd>
<dt>Returns:</dt>
<dd>true if the action is allowed, false otherwise.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></code> - if user is not authenticated and is
required to be.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="evaluate(java.lang.Object,java.util.Set,org.apache.jena.graph.Node)">
<h3>evaluate</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">evaluate</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="../../SecurityEvaluator.Action.html" title="enum in org.apache.jena.permissions">SecurityEvaluator.Action</a>&gt;&nbsp;actions,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI)</span>
throws <span class="exceptions"><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="../../SecurityEvaluator.html#evaluate(java.lang.Object,java.util.Set,org.apache.jena.graph.Node)">SecurityEvaluator</a></code></span></div>
<div class="block">Determine if all actions are allowed on the graph.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../../SecurityEvaluator.html#evaluate(java.lang.Object,java.util.Set,org.apache.jena.graph.Node)">evaluate</a></code>&nbsp;in interface&nbsp;<code><a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></code></dd>
<dt>Parameters:</dt>
<dd><code>principal</code> - The principal that is attempting the action.</dd>
<dd><code>actions</code> - The set of actions to perform</dd>
<dd><code>graphIRI</code> - The IRI of the graph to the action is being taken upon. May
be <code>ANY</code>.</dd>
<dt>Returns:</dt>
<dd>true if all the actions are allowed, false otherwise.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></code> - if user is not authenticated and is
required to be.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="evaluate(java.lang.Object,java.util.Set,org.apache.jena.graph.Node,org.apache.jena.graph.Triple)">
<h3>evaluate</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">evaluate</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="../../SecurityEvaluator.Action.html" title="enum in org.apache.jena.permissions">SecurityEvaluator.Action</a>&gt;&nbsp;actions,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Triple.html" title="class or interface in org.apache.jena.graph" class="external-link">Triple</a>&nbsp;triple)</span>
throws <span class="exceptions"><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="../../SecurityEvaluator.html#evaluate(java.lang.Object,java.util.Set,org.apache.jena.graph.Node,org.apache.jena.graph.Triple)">SecurityEvaluator</a></code></span></div>
<div class="block">Determine if all the actions are allowed on the triple within the graph.
<p>
See evaluate( Action, Node, Triple ) for discussion of evaluation strategy.
</p></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../../SecurityEvaluator.html#evaluate(java.lang.Object,java.util.Set,org.apache.jena.graph.Node,org.apache.jena.graph.Triple)">evaluate</a></code>&nbsp;in interface&nbsp;<code><a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></code></dd>
<dd><code>actions</code> - The actions to perform.</dd>
<dd><code>graphIRI</code> - The IRI of the graph to the action is being taken upon. May
be <code>ANY</code>.</dd>
<dd><code>triple</code> - The triple to check</dd>
<dt>Returns:</dt>
<dd>true if all the actions are allowed, false otherwise.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></code> - if user is not authenticated and is
required to be.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="evaluateAny(java.lang.Object,java.util.Set,org.apache.jena.graph.Node)">
<h3>evaluateAny</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">evaluateAny</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="../../SecurityEvaluator.Action.html" title="enum in org.apache.jena.permissions">SecurityEvaluator.Action</a>&gt;&nbsp;actions,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI)</span>
throws <span class="exceptions"><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="../../SecurityEvaluator.html#evaluateAny(java.lang.Object,java.util.Set,org.apache.jena.graph.Node)">SecurityEvaluator</a></code></span></div>
<div class="block">Determine if any of the actions are allowed on the graph.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../../SecurityEvaluator.html#evaluateAny(java.lang.Object,java.util.Set,org.apache.jena.graph.Node)">evaluateAny</a></code>&nbsp;in interface&nbsp;<code><a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></code></dd>
<dt>Parameters:</dt>
<dd><code>principal</code> - The principal that is attempting the action.</dd>
<dd><code>actions</code> - The actions to perform</dd>
<dd><code>graphIRI</code> - The IRI of the graph to the action is being taken upon. May
be <code>ANY</code>.</dd>
<dt>Returns:</dt>
<dd>true true if any the actions are allowed, false otherwise.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></code> - if user is not authenticated and is
required to be.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="evaluateAny(java.lang.Object,java.util.Set,org.apache.jena.graph.Node,org.apache.jena.graph.Triple)">
<h3>evaluateAny</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">evaluateAny</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="../../SecurityEvaluator.Action.html" title="enum in org.apache.jena.permissions">SecurityEvaluator.Action</a>&gt;&nbsp;actions,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Triple.html" title="class or interface in org.apache.jena.graph" class="external-link">Triple</a>&nbsp;triple)</span>
throws <span class="exceptions"><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="../../SecurityEvaluator.html#evaluateAny(java.lang.Object,java.util.Set,org.apache.jena.graph.Node,org.apache.jena.graph.Triple)">SecurityEvaluator</a></code></span></div>
<div class="block">Determine if any of the actions are allowed on the triple within the graph.
<p>
See evaluate( Action, Node, Triple ) for discussion of evaluation strategy.
</p></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../../SecurityEvaluator.html#evaluateAny(java.lang.Object,java.util.Set,org.apache.jena.graph.Node,org.apache.jena.graph.Triple)">evaluateAny</a></code>&nbsp;in interface&nbsp;<code><a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></code></dd>
<dt>Parameters:</dt>
<dd><code>principal</code> - The principal that is attempting the action.</dd>
<dd><code>actions</code> - The actions to check.</dd>
<dd><code>graphIRI</code> - The IRI of the graph to the action is being taken upon. May
be <code>ANY</code>.</dd>
<dd><code>triple</code> - The triple to check</dd>
<dt>Returns:</dt>
<dd>true if any the actions are allowed, false otherwise.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></code> - if user is not authenticated and is
required to be.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="evaluateUpdate(java.lang.Object,org.apache.jena.graph.Node,org.apache.jena.graph.Triple,org.apache.jena.graph.Triple)">
<h3>evaluateUpdate</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">evaluateUpdate</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Node.html" title="class or interface in org.apache.jena.graph" class="external-link">Node</a>&nbsp;graphIRI,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Triple.html" title="class or interface in org.apache.jena.graph" class="external-link">Triple</a>&nbsp;from,
<a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/graph/Triple.html" title="class or interface in org.apache.jena.graph" class="external-link">Triple</a>&nbsp;to)</span>
throws <span class="exceptions"><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></span></div>
<div class="block">No updated are allowed.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../../SecurityEvaluator.html#evaluateUpdate(java.lang.Object,org.apache.jena.graph.Node,org.apache.jena.graph.Triple,org.apache.jena.graph.Triple)">evaluateUpdate</a></code>&nbsp;in interface&nbsp;<code><a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></code></dd>
<dt>Parameters:</dt>
<dd><code>principal</code> - The principal that is attempting the action.</dd>
<dd><code>graphIRI</code> - The IRI of the graph to the action is being taken upon. May
be <code>ANY</code>.</dd>
<dd><code>from</code> - The triple to be changed</dd>
<dd><code>to</code> - The value to change it to.</dd>
<dt>Returns:</dt>
<dd>true if the user may make the change, false otherwise.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://jena.apache.org/documentation/javadoc/jena/org.apache.jena.core/org/apache/jena/shared/AuthenticationRequiredException.html" title="class or interface in org.apache.jena.shared" class="external-link">AuthenticationRequiredException</a></code> - if user is not authenticated and is
required to be.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getPrincipal()">
<h3>getPrincipal</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span>&nbsp;<span class="element-name">getPrincipal</span>()</div>
<div class="block">We really don't need a system principal so we just create a dummy one.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../../SecurityEvaluator.html#getPrincipal()">getPrincipal</a></code>&nbsp;in interface&nbsp;<code><a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></code></dd>
<dt>Returns:</dt>
<dd>The current principal</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="isPrincipalAuthenticated(java.lang.Object)">
<h3>isPrincipalAuthenticated</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isPrincipalAuthenticated</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;principal)</span></div>
<div class="block">Our dummy principal is never authenticated.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../../SecurityEvaluator.html#isPrincipalAuthenticated(java.lang.Object)">isPrincipalAuthenticated</a></code>&nbsp;in interface&nbsp;<code><a href="../../SecurityEvaluator.html" title="interface in org.apache.jena.permissions">SecurityEvaluator</a></code></dd>
<dt>Parameters:</dt>
<dd><code>principal</code> - The principal to check.</dd>
<dt>Returns:</dt>
<dd>true if authenticated, false if not.</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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