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<title>net.jini.security.policy (Apache River v3.0.0 API Documentation (internals))</title>
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<h1 title="Package" class="title">Package&nbsp;net.jini.security.policy</h1>
<div class="docSummary">
<div class="block">Provides an interface for security policy providers capable of dynamic
permission grants, an interface for security manager or policy providers
that use custom security context state, and a security policy provider
supporting dynamic permission grants.</div>
</div>
<p>See:&nbsp;<a href="#package.description">Description</a></p>
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<th class="colFirst" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
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<tr class="altColor">
<td class="colFirst"><a href="../../../../net/jini/security/policy/DynamicPolicy.html" title="interface in net.jini.security.policy">DynamicPolicy</a></td>
<td class="colLast">
<div class="block">Interface implemented by security policy providers that may support dynamic
granting of permissions at run-time.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../net/jini/security/policy/SecurityContextSource.html" title="interface in net.jini.security.policy">SecurityContextSource</a></td>
<td class="colLast">
<div class="block">Interface that a security manager or policy provider can optionally
implement in order to support the saving and restoring of custom security
context state.</div>
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<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><a href="../../../../net/jini/security/policy/DynamicPolicyProvider.html" title="class in net.jini.security.policy">DynamicPolicyProvider</a></td>
<td class="colLast">
<div class="block">Security policy provider that supports dynamic granting of permissions at
run-time.</div>
</td>
</tr>
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<td class="colFirst"><a href="../../../../net/jini/security/policy/PolicyFileProvider.html" title="class in net.jini.security.policy">PolicyFileProvider</a></td>
<td class="colLast">
<div class="block">Security policy provider that wraps the J2SE(TM) default
<a href="http://java.sun.com/j2se/1.4/docs/guide/security/PolicyFiles.html">
"PolicyFile" security policy provider</a> distributed as part of the
Java(TM) 2 Platform, Standard Edition.</div>
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<td class="colFirst"><a href="../../../../net/jini/security/policy/UmbrellaGrantPermission.html" title="class in net.jini.security.policy">UmbrellaGrantPermission</a></td>
<td class="colLast">
<div class="block">Permission that is specially intepreted by <a href="../../../../net/jini/security/policy/PolicyFileProvider.html" title="class in net.jini.security.policy"><code>PolicyFileProvider</code></a> as
shorthand for a <a href="../../../../net/jini/security/GrantPermission.html" title="class in net.jini.security"><code>GrantPermission</code></a>
covering all permissions authorized to a given protection domain.</div>
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<th class="colFirst" scope="col">Exception</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><a href="../../../../net/jini/security/policy/PolicyInitializationException.html" title="class in net.jini.security.policy">PolicyInitializationException</a></td>
<td class="colLast">
<div class="block">Exception indicating failed initialization of a security policy provider.</div>
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<h2 title="Package net.jini.security.policy Description">Package net.jini.security.policy Description</h2>
<div class="block">Provides an interface for security policy providers capable of dynamic
permission grants, an interface for security manager or policy providers
that use custom security context state, and a security policy provider
supporting dynamic permission grants.
<p>
The <a href="../../../../net/jini/security/policy/DynamicPolicy.html" title="interface in net.jini.security.policy"><code>DynamicPolicy</code></a> interface is
implemented by security policy providers that may support dynamic granting of
permissions at run-time. One such provider is <a href="../../../../net/jini/security/policy/DynamicPolicyProvider.html" title="class in net.jini.security.policy"><code>DynamicPolicyProvider</code></a>, which layers
dynamic grant functionality on top of a "static" security policy provider (that
is, one incapable of dynamic permission grants itself).
<p>
The default static security policy used by <code>DynamicPolicyProvider</code>
is <a href="../../../../net/jini/security/policy/PolicyFileProvider.html" title="class in net.jini.security.policy"><code>PolicyFileProvider</code></a>: a policy implementation
that wraps the J2SE(TM) default
<a href="http://java.sun.com/j2se/1.4/docs/guide/security/PolicyFiles.html">
"PolicyFile" security policy provider</a> distributed as part of the Java(TM) 2
Platform, Standard Edition. <code>PolicyFileProvider</code> augments the
J2SE default policy provider with convenience constructors as well as support
for a special-cased permission,
<a href="../../../../net/jini/security/policy/UmbrellaGrantPermission.html" title="class in net.jini.security.policy"><code>UmbrellaGrantPermission</code></a>, which signifies a
<a href="../../../../net/jini/security/GrantPermission.html" title="class in net.jini.security"><code>GrantPermission</code></a> for all permissions authorized to a
given protection domain.
<p>
The <a href="../../../../net/jini/security/policy/SecurityContextSource.html" title="interface in net.jini.security.policy"><code>SecurityContextSource</code></a> interface is
intended to be implemented by security managers and policy providers whose
security contexts include state in addition to that provided by
<a href="http://docs.oracle.com/javase/6/docs/api/java/security/AccessControlContext.html?is-external=true" title="class or interface in java.security"><code>AccessControlContext</code></a>.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.0</dd>
<dt><span class="simpleTagLabel">Version:</span></dt>
<dd>2.0
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<p class="legalCopy"><small>Copyright 2007-2013, multiple authors.<br>Licensed under the <a href=http://www.apache.org/licenses/LICENSE-2.0 target=child >Apache License, Version 2.0</a>, see the <a href=../../../../doc-files/NOTICE target=child >NOTICE</a> file for attributions.</small></p>
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