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<td class="title">module registry</td>
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<td><dl>
<dt><b>Description</b></dt>
<dd>Interfaces to access registration databases.</dd>
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<td class="subtitle" colspan="2">Services</td>
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<td class="imsum_left"><a href="DefaultRegistry.html">DefaultRegistry</a></td>
<td class="imsum_right">implicitly supports a local registry and a read-only
system registry for global information.
In the context of this service,
the functions <code>open</code>, <code>close</code>, and <code>destroy</code>
from <a href="XSimpleRegistry.html">XSimpleRegistry</a> are not supported and throw an exception
if they are used.
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<td class="imsum_left"><a href="ImplementationRegistration.html">ImplementationRegistration</a></td>
<td class="imsum_right">is the implementation of the interface <a href="XImplementationRegistration.html">XImplementationRegistration</a>.
This service can be used to install or uninstall components (implementations).
Further, it is possible to check if all runtime dependencies (needed services) are
available to use a specified component.
Guarantees:
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<td class="imsum_left"><a href="NestedRegistry.html">NestedRegistry</a></td>
<td class="imsum_right">supports a shared view on two different registries. The registry
files will be opened in two different modes, registry1 will be opened with read/write
rights and registry2 will be opened read-only.
In the context of this service, the functions <code>open</code>, <code>close</code>,
and <code>destroy</code> from <a href="XSimpleRegistry.html">XSimpleRegistry</a> are not supported and
throw an exception if they are used.
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<td class="imsum_left"><a href="SimpleRegistry.html">SimpleRegistry</a></td>
<td class="imsum_right">makes it possible to create, open, or close a registry. Further, it is
possible to merge a registry under a specified key in the open registry.
Guarantees:
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<a name="Interfaces"/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="subtitle">
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<td class="subtitle" colspan="2">Interfaces</td>
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<td class="imsum_left"><a href="XImplementationRegistration.html">XImplementationRegistration</a></td>
<td class="imsum_right">offers a registry for implementation objects and provides information
about the registered implementations.
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<td class="imsum_left"><a href="XImplementationRegistration2.html">XImplementationRegistration2</a></td>
<td class="imsum_right">extends the functionality of <a href="XImplementationRegistration.html">XImplementationRegistration</a>. It can be useful to specify a complete Url to a component but register the components name only (library or jar name).
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<td class="imsum_left"><a href="XRegistryKey.html">XRegistryKey</a></td>
<td class="imsum_right">makes structural information (except regarding tree structures)
of a single registry key accessible.
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<td class="imsum_left"><a href="XSimpleRegistry.html">XSimpleRegistry</a></td>
<td class="imsum_right">allows access to a registry (a persistent data source).
The data is stored in a hierarchical key structure beginning with a root key.
Each key can store a value and can have multiple subkeys.
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<a name="Exceptions"/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="subtitle">
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<td class="subtitle" colspan="2">Exceptions</td>
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<td class="imsum_left"><a href="CannotRegisterImplementationException.html">CannotRegisterImplementationException</a></td>
<td class="imsum_right">is thrown when an application tries to register a new component (implementation) using the
<a href="XImplementationRegistration.html">XImplementationRegistration</a>::<a href="XImplementationRegistration.html#registerImplementation">registerImplementation()</a>
method, but the component cannot be registered. The reason for this exception could be:<br>
<br></td>
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<td class="imsum_left"><a href="InvalidRegistryException.html">InvalidRegistryException</a></td>
<td class="imsum_right">signals that the registry is invalid or an operation on the registry
failed.
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<td class="imsum_left"><a href="InvalidValueException.html">InvalidValueException</a></td>
<td class="imsum_right">signals that the value of the key is invalid or does not have the
appropriate key type.
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<td class="imsum_left"><a href="MergeConflictException.html">MergeConflictException</a></td>
<td class="imsum_right">is thrown if entries of two registries are contradictory in the context of
<a href="XSimpleRegistry.html">XSimpleRegistry</a>::<a href="XSimpleRegistry.html#mergeKey(">mergeKey()e</a> method.
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<td class="subtitle" colspan="2">Enums</td>
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<td class="imsum_left"><a href="RegistryKeyType.html">RegistryKeyType</a></td>
<td class="imsum_right">represents all possible types of a key.
</td>
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<td class="imsum_left"><a href="RegistryValueType.html">RegistryValueType</a></td>
<td class="imsum_right">represents all possible types of a key value.
</td>
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</table>
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