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<div class="subTitle">org.apache.storm.blobstore</div>
<h2 title="Class BlobStoreAclHandler" class="title">Class BlobStoreAclHandler</h2>
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<li>org.apache.storm.blobstore.BlobStoreAclHandler</li>
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<pre>public class <span class="typeNameLabel">BlobStoreAclHandler</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
<div class="block"><p>Provides common handling of acls for Blobstores. Also contains some static utility functions related to Blobstores.</p></div>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/blobstore/BlobStoreAclHandler.html#ADMIN">ADMIN</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../org/apache/storm/generated/AccessControl.html" title="class in org.apache.storm.generated">AccessControl</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/blobstore/BlobStoreAclHandler.html#DEFAULT">DEFAULT</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/blobstore/BlobStoreAclHandler.html#LOG">LOG</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/blobstore/BlobStoreAclHandler.html#READ">READ</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../org/apache/storm/generated/AccessControl.html" title="class in org.apache.storm.generated">AccessControl</a>&gt;</code></td>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/blobstore/BlobStoreAclHandler.html#WRITE">WRITE</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/blobstore/BlobStoreAclHandler.html#BlobStoreAclHandler-java.util.Map-">BlobStoreAclHandler</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;conf)</code>&nbsp;</td>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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<td class="colFirst"><code>boolean</code></td>
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int&nbsp;mask)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
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int&nbsp;mask,
<a href="https://docs.oracle.com/javase/8/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</a>&nbsp;who,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;key)</code>
<div class="block">Validates if the user has any of the permissions mentioned in the mask.</div>
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<td class="colFirst"><code>void</code></td>
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int&nbsp;mask,
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<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;key)</code>
<div class="block">Validates if the user has at least the set of permissions mentioned in the mask.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/blobstore/BlobStoreAclHandler.html#normalizeSettableBlobMeta-java.lang.String-org.apache.storm.generated.SettableBlobMeta-javax.security.auth.Subject-int-">normalizeSettableBlobMeta</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;key,
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int&nbsp;opMask)</code>&nbsp;</td>
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<td class="colFirst"><code>static void</code></td>
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<td class="colFirst"><code>void</code></td>
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<a href="https://docs.oracle.com/javase/8/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</a>&nbsp;who,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;key)</code>
<div class="block">The user should be able to see the metadata if and only if they have any of READ, WRITE, or ADMIN.</div>
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<h4>checkForValidUsers</h4>
<pre>public&nbsp;boolean&nbsp;checkForValidUsers(<a href="https://docs.oracle.com/javase/8/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</a>&nbsp;who,
int&nbsp;mask)</pre>
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<a name="validateUserCanReadMeta-java.util.List-javax.security.auth.Subject-java.lang.String-">
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<h4>validateUserCanReadMeta</h4>
<pre>public&nbsp;void&nbsp;validateUserCanReadMeta(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../org/apache/storm/generated/AccessControl.html" title="class in org.apache.storm.generated">AccessControl</a>&gt;&nbsp;acl,
<a href="https://docs.oracle.com/javase/8/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</a>&nbsp;who,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;key)
throws <a href="../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></pre>
<div class="block"><p>The user should be able to see the metadata if and only if they have any of READ, WRITE, or ADMIN.</p></div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd>
</dl>
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<h4>hasAnyPermissions</h4>
<pre>public&nbsp;void&nbsp;hasAnyPermissions(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../org/apache/storm/generated/AccessControl.html" title="class in org.apache.storm.generated">AccessControl</a>&gt;&nbsp;acl,
int&nbsp;mask,
<a href="https://docs.oracle.com/javase/8/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</a>&nbsp;who,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;key)
throws <a href="../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></pre>
<div class="block"><p>Validates if the user has any of the permissions mentioned in the mask.</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>acl</code> - ACL for the key.</dd>
<dd><code>mask</code> - mask holds the cumulative value of READ = 1, WRITE = 2 or ADMIN = 4 permissions. mask = 1 implies READ privilege. mask = 5 implies READ and ADMIN privileges.</dd>
<dd><code>who</code> - Is the user against whom the permissions are validated for a key using the ACL and the mask.</dd>
<dd><code>key</code> - Key used to identify the blob.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd>
</dl>
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<a name="hasPermissions-java.util.List-int-javax.security.auth.Subject-java.lang.String-">
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<h4>hasPermissions</h4>
<pre>public&nbsp;void&nbsp;hasPermissions(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../org/apache/storm/generated/AccessControl.html" title="class in org.apache.storm.generated">AccessControl</a>&gt;&nbsp;acl,
int&nbsp;mask,
<a href="https://docs.oracle.com/javase/8/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</a>&nbsp;who,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;key)
throws <a href="../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></pre>
<div class="block"><p>Validates if the user has at least the set of permissions mentioned in the mask.</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>acl</code> - ACL for the key.</dd>
<dd><code>mask</code> - mask holds the cumulative value of READ = 1, WRITE = 2 or ADMIN = 4 permissions. mask = 1 implies READ privilege. mask = 5 implies READ and ADMIN privileges.</dd>
<dd><code>who</code> - Is the user against whom the permissions are validated for a key using the ACL and the mask.</dd>
<dd><code>key</code> - Key used to identify the blob.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd>
</dl>
</li>
</ul>
<a name="normalizeSettableBlobMeta-java.lang.String-org.apache.storm.generated.SettableBlobMeta-javax.security.auth.Subject-int-">
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<h4>normalizeSettableBlobMeta</h4>
<pre>public&nbsp;void&nbsp;normalizeSettableBlobMeta(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;key,
<a href="../../../../org/apache/storm/generated/SettableBlobMeta.html" title="class in org.apache.storm.generated">SettableBlobMeta</a>&nbsp;meta,
<a href="https://docs.oracle.com/javase/8/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</a>&nbsp;who,
int&nbsp;opMask)</pre>
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