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java.lang.Objectorg.apache.felix.ipojo.util.DependencyModel
org.apache.felix.ipojo.composite.service.instantiator.SvcInstance
public class SvcInstance
Manage a service instantiation. This service create component instance providing the required service specification.
Field Summary |
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Fields inherited from class org.apache.felix.ipojo.util.DependencyModel |
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BROKEN, DYNAMIC_BINDING_POLICY, DYNAMIC_PRIORITY_BINDING_POLICY, RESOLVED, STATIC_BINDING_POLICY, UNRESOLVED |
Constructor Summary | |
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SvcInstance(ServiceDependencyHandler handler,
String spec,
Dictionary conf,
boolean isAgg,
boolean isOpt,
Filter filt,
Comparator cmp,
int policy)
Constructor. |
Method Summary | |
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void |
freeze()
Freeze the set of used provider. |
protected Map |
getMatchingFactories()
Get the map of used references [reference, component instance]. |
String |
getServiceSpecification()
Get the required specification. |
boolean |
isFrozen()
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boolean |
match(ServiceReference fact)
Does the service instance match with the given factory ? |
void |
onDependencyReconfiguration(ServiceReference[] departs,
ServiceReference[] arrivals)
On Dependency Reconfiguration notification method. |
void |
onServiceArrival(ServiceReference ref)
A new service is injected. |
void |
onServiceDeparture(ServiceReference ref)
A used service is leaving. |
void |
stop()
Stop the service instance. |
Methods inherited from class org.apache.felix.ipojo.util.DependencyModel |
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addedService, addingService, getBindingPolicy, getComparator, getComparator, getFilter, getPolicy, getService, getServiceReference, getServiceReferences, getSize, getSpecification, getState, getUsedServiceReferences, isAggregate, isOptional, loadSpecification, modifiedService, onServiceModification, removedService, setAggregate, setBindingPolicy, setBundleContext, setComparator, setFilter, setOptionality, setSpecification, start, ungetService |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SvcInstance(ServiceDependencyHandler handler, String spec, Dictionary conf, boolean isAgg, boolean isOpt, Filter filt, Comparator cmp, int policy) throws ConfigurationException
handler
- : the handler.spec
- : required specification.conf
- : instance configuration.isAgg
- : is the service instance an aggregate service ?isOpt
- : is the service instance optional ?filt
- : LDAP filtercmp
- : comparator to use for the trackingpolicy
- : binding policy
ConfigurationException
- : an attribute cannot be parsed correctly, or is incorrect.Method Detail |
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public void stop()
stop
in class DependencyModel
public boolean isFrozen()
isFrozen
in class DependencyModel
public void freeze()
public boolean match(ServiceReference fact)
match
in class DependencyModel
fact
- : the factory to test.
public String getServiceSpecification()
protected Map getMatchingFactories()
public void onDependencyReconfiguration(ServiceReference[] departs, ServiceReference[] arrivals)
onDependencyReconfiguration
in class DependencyModel
departs
- : leaving service references.arrivals
- : new injected service references.DependencyModel.onDependencyReconfiguration(org.osgi.framework.ServiceReference[], org.osgi.framework.ServiceReference[])
public void onServiceArrival(ServiceReference ref)
onServiceArrival
in class DependencyModel
ref
- : service reference.DependencyModel.onServiceArrival(org.osgi.framework.ServiceReference)
public void onServiceDeparture(ServiceReference ref)
onServiceDeparture
in class DependencyModel
ref
- : leaving service reference.DependencyModel.onServiceDeparture(org.osgi.framework.ServiceReference)
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