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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.qpid.protonj2.engine</a></div> |
| <h1 title="Interface Attachments" class="title">Interface Attachments</h1> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="impl/ProtonAttachments.html" title="class in org.apache.qpid.protonj2.engine.impl">ProtonAttachments</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">Attachments</span></div> |
| <div class="block">Attachments API used to associate specific data with AMQP Resources</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
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| <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-tab3"><code><a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine">Attachments</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#clear()" class="member-name-link">clear</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#containsKey(java.lang.String)" class="member-name-link">containsKey</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Checks if the given key has a value mapped to it in this <a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine"><code>Attachments</code></a> instance.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><T> T</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#get(java.lang.String)" class="member-name-link">get</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Gets the user attached value that is associated with the given key, or null |
| if no data is mapped to the key.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><T> T</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#get(java.lang.String,java.lang.Class)" class="member-name-link">get</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a><T> typeClass)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Gets the user set <a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine"><code>Attachments</code></a> value that is associated with the given key, or null |
| if no data is mapped to the key.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><T> <a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine">Attachments</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#set(java.lang.String,T)" class="member-name-link">set</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| T value)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Maps a given object to the given key in this <a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine"><code>Attachments</code></a> instance.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="get(java.lang.String)"> |
| <h3>get</h3> |
| <div class="member-signature"><span class="type-parameters"><T></span> <span class="return-type">T</span> <span class="element-name">get</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key)</span></div> |
| <div class="block">Gets the user attached value that is associated with the given key, or null |
| if no data is mapped to the key.</div> |
| <dl class="notes"> |
| <dt>Type Parameters:</dt> |
| <dd><code>T</code> - The type to cast the attached mapped value to if one is set.</dd> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - The key to use to lookup the mapped data.</dd> |
| <dt>Returns:</dt> |
| <dd>the object associated with the given key in this <a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine"><code>Attachments</code></a> instance.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="get(java.lang.String,java.lang.Class)"> |
| <h3>get</h3> |
| <div class="member-signature"><span class="type-parameters"><T></span> <span class="return-type">T</span> <span class="element-name">get</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a><T> typeClass)</span></div> |
| <div class="block">Gets the user set <a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine"><code>Attachments</code></a> value that is associated with the given key, or null |
| if no data is mapped to the key.</div> |
| <dl class="notes"> |
| <dt>Type Parameters:</dt> |
| <dd><code>T</code> - The type to cast the attached mapped value to if one is set.</dd> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - The key to use to lookup the mapped data.</dd> |
| <dd><code>typeClass</code> - The Class that will be used when casting the returned mapped object.</dd> |
| <dt>Returns:</dt> |
| <dd>the object associated with the given key in this <a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine"><code>Attachments</code></a> instance.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="set(java.lang.String,T)"> |
| <h3 id="set(java.lang.String,java.lang.Object)">set</h3> |
| <div class="member-signature"><span class="type-parameters"><T></span> <span class="return-type"><a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine">Attachments</a></span> <span class="element-name">set</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| T value)</span></div> |
| <div class="block">Maps a given object to the given key in this <a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine"><code>Attachments</code></a> instance.</div> |
| <dl class="notes"> |
| <dt>Type Parameters:</dt> |
| <dd><code>T</code> - The type of the value being set</dd> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - The key to assign the value to</dd> |
| <dd><code>value</code> - The value to map to the given key.</dd> |
| <dt>Returns:</dt> |
| <dd>this <a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine"><code>Attachments</code></a> instance.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="containsKey(java.lang.String)"> |
| <h3>containsKey</h3> |
| <div class="member-signature"><span class="return-type">boolean</span> <span class="element-name">containsKey</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key)</span></div> |
| <div class="block">Checks if the given key has a value mapped to it in this <a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine"><code>Attachments</code></a> instance.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - The key to search for a mapping to in this <a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine"><code>Attachments</code></a> instance.</dd> |
| <dt>Returns:</dt> |
| <dd>true if there is a value mapped to the given key in this <a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine"><code>Attachments</code></a> instance.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="clear()"> |
| <h3>clear</h3> |
| <div class="member-signature"><span class="return-type"><a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine">Attachments</a></span> <span class="element-name">clear</span>()</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>this <a href="Attachments.html" title="interface in org.apache.qpid.protonj2.engine"><code>Attachments</code></a> instance with all mapped values and the linked resource cleared.</dd> |
| </dl> |
| </section> |
| </li> |
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