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| <h2 title="Class DefaultServiceContext" class="title">Class DefaultServiceContext</h2> |
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| <pre>public final class <span class="typeNameLabel">DefaultServiceContext</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" class="externalLink">Object</a> |
| implements <a href="../spi/ServiceContext.html" title="interface in org.apache.tamaya.spi">ServiceContext</a></pre> |
| <div class="block">This class implements the (default) <a href="../spi/ServiceContext.html" title="interface in org.apache.tamaya.spi"><code>ServiceContext</code></a> interface and hereby uses the JDK |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ServiceLoader.html?is-external=true" title="class or interface in java.util" class="externalLink"><code>ServiceLoader</code></a> to load the services required.</div> |
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| <h3>Fields inherited from interface org.apache.tamaya.spi.<a href="../spi/ServiceContext.html" title="interface in org.apache.tamaya.spi">ServiceContext</a></h3> |
| <code><a href="../spi/ServiceContext.html#PRIORITY_ANNOTATION_AVAILABLE">PRIORITY_ANNOTATION_AVAILABLE</a></code></li> |
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| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">DefaultServiceContext</a></span>()</code></th> |
| <td class="colLast"> </td> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><T> T</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#create(java.lang.Class,java.util.function.Supplier)">create</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a><T> serviceType, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Supplier.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Supplier</a><T> supplier)</code></th> |
| <td class="colLast"> |
| <div class="block">Factory method to createObject a type, hereby a new instance is created on each access.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang" class="externalLink">ClassLoader</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getClassLoader()">getClassLoader</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Get the currently assigned cassloader instance.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><T> T</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getService(java.lang.Class,java.util.function.Supplier)">getService</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a><T> serviceType, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Supplier.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Supplier</a><T> supplier)</code></th> |
| <td class="colLast"> |
| <div class="block">Access a service singleton via its type.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><T> <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getServices(java.lang.Class,java.util.function.Supplier)">getServices</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a><T> serviceType, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Supplier.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Supplier</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T>> supplier)</code></th> |
| <td class="colLast"> |
| <div class="block">Loads and registers services.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#init(java.lang.ClassLoader)">init</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang" class="externalLink">ClassLoader</a> classLoader)</code></th> |
| <td class="colLast"> |
| <div class="block">Initializes this instance with the classloader to be used.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><T> <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#register(java.lang.Class,java.util.List,boolean)">register</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a><T> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T> instances, |
| boolean force)</code></th> |
| <td class="colLast"> |
| <div class="block">Registers the given instancea as servicea for the given instance, if no |
| * instance already has been registered.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><T> T</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#register(java.lang.Class,T,boolean)">register</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a><T> serviceType, |
| T instance, |
| boolean force)</code></th> |
| <td class="colLast"> |
| <div class="block">Registers the given instance as a singleton service for the given instance, if no |
| instance already has been registered.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#reset()">reset</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Resets the current service context, removing all loaded services.</div> |
| </td> |
| </tr> |
| </table> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li> |
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| </a> |
| <h3>Methods inherited from interface org.apache.tamaya.spi.<a href="../spi/ServiceContext.html" title="interface in org.apache.tamaya.spi">ServiceContext</a></h3> |
| <code><a href="../spi/ServiceContext.html#create(java.lang.Class)">create</a>, <a href="../spi/ServiceContext.html#getResource(java.lang.String)">getResource</a>, <a href="../spi/ServiceContext.html#getResources(java.lang.String)">getResources</a>, <a href="../spi/ServiceContext.html#getService(java.lang.Class)">getService</a>, <a href="../spi/ServiceContext.html#getServices(java.lang.Class)">getServices</a>, <a href="../spi/ServiceContext.html#ordinal()">ordinal</a></code></li> |
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| <h4>DefaultServiceContext</h4> |
| <pre>public DefaultServiceContext()</pre> |
| </li> |
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| <a id="getService(java.lang.Class,java.util.function.Supplier)"> |
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| <h4>getService</h4> |
| <pre class="methodSignature">public <T> T getService​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a><T> serviceType, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Supplier.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Supplier</a><T> supplier)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../spi/ServiceContext.html#getService(java.lang.Class,java.util.function.Supplier)">ServiceContext</a></code></span></div> |
| <div class="block">Access a service singleton via its type. |
| If multiple implementations for the very serviceType exist then |
| the one with the highest <a href="https://docs.oracle.com/javase/8/docs/api/javax/annotation/Priority.html?is-external=true" title="class or interface in javax.annotation" class="externalLink"><code>Priority</code></a> will be used.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../spi/ServiceContext.html#getService(java.lang.Class,java.util.function.Supplier)">getService</a></code> in interface <code><a href="../spi/ServiceContext.html" title="interface in org.apache.tamaya.spi">ServiceContext</a></code></dd> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - the type of the service type.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>serviceType</code> - the service type.</dd> |
| <dd><code>supplier</code> - the supplier to be used, if no services could be evaluated. If null, |
| an empty collection is returned, when no services |
| could be located.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The instance to be used, or <code>null</code></dd> |
| </dl> |
| </li> |
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| <h4>create</h4> |
| <pre class="methodSignature">public <T> T create​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a><T> serviceType, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Supplier.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Supplier</a><T> supplier)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../spi/ServiceContext.html#create(java.lang.Class,java.util.function.Supplier)">ServiceContext</a></code></span></div> |
| <div class="block">Factory method to createObject a type, hereby a new instance is created on each access. |
| If multiple implementations for the very serviceType exist then |
| the one with the highest <a href="https://docs.oracle.com/javase/8/docs/api/javax/annotation/Priority.html?is-external=true" title="class or interface in javax.annotation" class="externalLink"><code>Priority</code></a> will be used as the base |
| for creating subsequent instances.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../spi/ServiceContext.html#create(java.lang.Class,java.util.function.Supplier)">create</a></code> in interface <code><a href="../spi/ServiceContext.html" title="interface in org.apache.tamaya.spi">ServiceContext</a></code></dd> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - the type of the service type.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>serviceType</code> - the service type.</dd> |
| <dd><code>supplier</code> - the supplier to create a new service, if no service could be autodetected.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The new instance to be used, or <code>null</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getServices(java.lang.Class,java.util.function.Supplier)"> |
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| <h4>getServices</h4> |
| <pre class="methodSignature">public <T> <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T> getServices​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a><T> serviceType, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Supplier.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Supplier</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T>> supplier)</pre> |
| <div class="block">Loads and registers services.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../spi/ServiceContext.html#getServices(java.lang.Class,java.util.function.Supplier)">getServices</a></code> in interface <code><a href="../spi/ServiceContext.html" title="interface in org.apache.tamaya.spi">ServiceContext</a></code></dd> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - the concrete type.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>serviceType</code> - The service type.</dd> |
| <dd><code>supplier</code> - the supplier to be used, if no services could be evaluated. If null, |
| an empty collection is returned, when no services |
| could be located.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the items found, never <code>null</code>.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="register(java.lang.Class,java.lang.Object,boolean)"> |
| <!-- --> |
| </a><a id="register(java.lang.Class,T,boolean)"> |
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| </a> |
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| <h4>register</h4> |
| <pre class="methodSignature">public <T> T register​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a><T> serviceType, |
| T instance, |
| boolean force)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../spi/ServiceContext.html#register(java.lang.Class,T,boolean)">ServiceContext</a></code></span></div> |
| <div class="block">Registers the given instance as a singleton service for the given instance, if no |
| instance already has been registered.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../spi/ServiceContext.html#register(java.lang.Class,T,boolean)">register</a></code> in interface <code><a href="../spi/ServiceContext.html" title="interface in org.apache.tamaya.spi">ServiceContext</a></code></dd> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - thy type.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>serviceType</code> - the type to register, not null.</dd> |
| <dd><code>instance</code> - the instance, not null.</dd> |
| <dd><code>force</code> - if true, any existing instance will be replaced.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the instance registered or already present.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="register(java.lang.Class,java.util.List,boolean)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>register</h4> |
| <pre class="methodSignature">public <T> <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T> register​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a><T> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T> instances, |
| boolean force)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../spi/ServiceContext.html#register(java.lang.Class,java.util.List,boolean)">ServiceContext</a></code></span></div> |
| <div class="block">Registers the given instancea as servicea for the given instance, if no |
| * instance already has been registered.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../spi/ServiceContext.html#register(java.lang.Class,java.util.List,boolean)">register</a></code> in interface <code><a href="../spi/ServiceContext.html" title="interface in org.apache.tamaya.spi">ServiceContext</a></code></dd> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - thy type.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - the type to register, not null.</dd> |
| <dd><code>instances</code> - the instancea, not null.</dd> |
| <dd><code>force</code> - if true, any existing instances will be replaced.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the instances registered or already present.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="reset()"> |
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| </a> |
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| <h4>reset</h4> |
| <pre class="methodSignature">public void reset()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../spi/ServiceContext.html#reset()">ServiceContext</a></code></span></div> |
| <div class="block">Resets the current service context, removing all loaded services. This implicitly triggers a new load |
| of the service context.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../spi/ServiceContext.html#reset()">reset</a></code> in interface <code><a href="../spi/ServiceContext.html" title="interface in org.apache.tamaya.spi">ServiceContext</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getClassLoader()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getClassLoader</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang" class="externalLink">ClassLoader</a> getClassLoader()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../spi/ClassloaderAware.html#getClassLoader()">ClassloaderAware</a></code></span></div> |
| <div class="block">Get the currently assigned cassloader instance.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../spi/ClassloaderAware.html#getClassLoader()">getClassLoader</a></code> in interface <code><a href="../spi/ClassloaderAware.html" title="interface in org.apache.tamaya.spi">ClassloaderAware</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the classloader, never null.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="init(java.lang.ClassLoader)"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>init</h4> |
| <pre class="methodSignature">public void init​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang" class="externalLink">ClassLoader</a> classLoader)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../spi/ClassloaderAware.html#init(java.lang.ClassLoader)">ClassloaderAware</a></code></span></div> |
| <div class="block">Initializes this instance with the classloader to be used. |
| This method is called by the implementation when the instance is loaded |
| through the <a href="../spi/ServiceContextManager.html" title="class in org.apache.tamaya.spi"><code>ServiceContextManager</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../spi/ClassloaderAware.html#init(java.lang.ClassLoader)">init</a></code> in interface <code><a href="../spi/ClassloaderAware.html" title="interface in org.apache.tamaya.spi">ClassloaderAware</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>classLoader</code> - the target classloader, not not null.</dd> |
| </dl> |
| </li> |
| </ul> |
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