diff options
Diffstat (limited to 'java/beans/beancontext/BeanContextServicesSupport.java')
| -rw-r--r-- | java/beans/beancontext/BeanContextServicesSupport.java | 312 |
1 files changed, 156 insertions, 156 deletions
diff --git a/java/beans/beancontext/BeanContextServicesSupport.java b/java/beans/beancontext/BeanContextServicesSupport.java index 725c2d468..30b4a6fbd 100644 --- a/java/beans/beancontext/BeanContextServicesSupport.java +++ b/java/beans/beancontext/BeanContextServicesSupport.java @@ -66,7 +66,7 @@ public class BeanContextServicesSupport implements BeanContextServices { private static final long serialVersionUID = -8494482757288719206L; - + protected class BCSSChild extends BeanContextSupport.BCSChild { @@ -103,7 +103,7 @@ public class BeanContextServicesSupport Object serviceSelector) { return provider.getService(bcs, requestor, serviceClass, - serviceSelector); + serviceSelector); } public void releaseService (BeanContextServices bcs, @@ -116,7 +116,7 @@ public class BeanContextServicesSupport public void serviceRevoked (BeanContextServiceRevokedEvent bcsre) { if (provider instanceof BeanContextServiceRevokedListener) - ((BeanContextServiceRevokedListener) provider).serviceRevoked(bcsre); + ((BeanContextServiceRevokedListener) provider).serviceRevoked(bcsre); } } @@ -130,7 +130,7 @@ public class BeanContextServicesSupport private Class serviceClass; private BCSSServiceProvider(Class serviceClass, - BeanContextServiceProvider provider) + BeanContextServiceProvider provider) { this.serviceClass = serviceClass; serviceProvider = provider; @@ -167,10 +167,10 @@ public class BeanContextServicesSupport public boolean equals(Object obj) { if (obj instanceof Request) - { - Request req = (Request) obj; - return req.getRequestor().equals(requestor); - } + { + Request req = (Request) obj; + return req.getRequestor().equals(requestor); + } return false; } @@ -194,7 +194,7 @@ public class BeanContextServicesSupport private BeanContextServiceRevokedListener listener; public ServiceRequest(Object requestor, - BeanContextServiceRevokedListener listener) + BeanContextServiceRevokedListener listener) { super(requestor); this.listener = listener; @@ -203,11 +203,11 @@ public class BeanContextServicesSupport public boolean equals(Object obj) { if (obj instanceof ServiceRequest) - { - ServiceRequest sr = (ServiceRequest) obj; - return (super.equals(obj) && - sr.getListener().equals(listener)); - } + { + ServiceRequest sr = (ServiceRequest) obj; + return (super.equals(obj) && + sr.getListener().equals(listener)); + } return false; } @@ -238,11 +238,11 @@ public class BeanContextServicesSupport public boolean equals(Object obj) { if (obj instanceof ServiceLease) - { - ServiceLease sl = (ServiceLease) obj; - return (super.equals(obj) && - sl.getService().equals(service)); - } + { + ServiceLease sl = (ServiceLease) obj; + return (super.equals(obj) && + sl.getService().equals(service)); + } return false; } @@ -257,7 +257,7 @@ public class BeanContextServicesSupport * and revocation notifications. */ protected transient ArrayList bcsListeners; - + protected transient BCSSProxyServiceProvider proxy; /** @@ -297,7 +297,7 @@ public class BeanContextServicesSupport /** * Construct a {@link BeanContextServicesSupport} instance. - * + * * @param peer the bean context services peer (<code>null</code> permitted). */ public BeanContextServicesSupport (BeanContextServices peer) @@ -307,9 +307,9 @@ public class BeanContextServicesSupport /** * Construct a {@link BeanContextServicesSupport} instance. - * + * * @param peer the bean context peer (<code>null</code> permitted). - * @param locale the locale (<code>null</code> permitted, equivalent to + * @param locale the locale (<code>null</code> permitted, equivalent to * the default locale). */ public BeanContextServicesSupport(BeanContextServices peer, Locale locale) @@ -319,9 +319,9 @@ public class BeanContextServicesSupport /** * Construct a {@link BeanContextServicesSupport} instance. - * + * * @param peer the bean context peer (<code>null</code> permitted). - * @param locale the locale (<code>null</code> permitted, equivalent to + * @param locale the locale (<code>null</code> permitted, equivalent to * the default locale). * @param dtime a flag indicating whether or not the bean context is in * design time mode. @@ -334,9 +334,9 @@ public class BeanContextServicesSupport /** * Construct a {@link BeanContextServicesSupport} instance. - * + * * @param peer the bean context peer (<code>null</code> permitted). - * @param locale the locale (<code>null</code> permitted, equivalent to + * @param locale the locale (<code>null</code> permitted, equivalent to * the default locale). * @param dtime a flag indicating whether or not the bean context is in * design time mode. @@ -347,7 +347,7 @@ public class BeanContextServicesSupport { super(peer, locale, dtime, visible); } - + /** * Adds a new listener for service availability and * revocation events. @@ -403,21 +403,21 @@ public class BeanContextServicesSupport { synchronized (globalHierarchyLock) { - synchronized (services) - { - if (services.containsKey(serviceClass)) - return false; - services.put(serviceClass, - createBCSSServiceProvider(serviceClass, bcsp)); - if (bcsp instanceof Serializable) - ++serializable; - if (fireEvent) - fireServiceAdded(serviceClass); - return true; - } + synchronized (services) + { + if (services.containsKey(serviceClass)) + return false; + services.put(serviceClass, + createBCSSServiceProvider(serviceClass, bcsp)); + if (bcsp instanceof Serializable) + ++serializable; + if (fireEvent) + fireServiceAdded(serviceClass); + return true; + } } } - + /** * Deserializes any service providers which are serializable. This * method is called by the <code>readObject</code> method of @@ -436,8 +436,8 @@ public class BeanContextServicesSupport serializable = ois.readInt(); for (int a = 0; a < serializable; ++a) { - BCSSServiceProvider bcsssp = (BCSSServiceProvider) ois.readObject(); - addService(bcsssp.getServiceClass(), bcsssp.getServiceProvider()); + BCSSServiceProvider bcsssp = (BCSSServiceProvider) ois.readObject(); + addService(bcsssp.getServiceClass(), bcsssp.getServiceProvider()); } } @@ -451,19 +451,19 @@ public class BeanContextServicesSupport * @param oos the stream to which data is being serialized. * @throws IOException if an I/O error occurs. */ - protected void bcsPreSerializationHook (ObjectOutputStream oos) + protected void bcsPreSerializationHook (ObjectOutputStream oos) throws IOException { oos.writeInt(serializable); synchronized (services) { - Iterator i = services.values().iterator(); - while (i.hasNext()) - { - BCSSServiceProvider bcsssp = (BCSSServiceProvider) i.next(); - if (bcsssp.getServiceProvider() instanceof Serializable) - oos.writeObject(bcsssp); - } + Iterator i = services.values().iterator(); + while (i.hasNext()) + { + BCSSServiceProvider bcsssp = (BCSSServiceProvider) i.next(); + if (bcsssp.getServiceProvider() instanceof Serializable) + oos.writeObject(bcsssp); + } } } @@ -476,17 +476,17 @@ public class BeanContextServicesSupport * * @param child the child being removed. * @param bcsc the support object for the child. - */ + */ protected void childJustRemovedHook (Object child, BeanContextSupport.BCSChild bcsc) { if (child instanceof BeanContextChild) { - BeanContextChild bcchild = (BeanContextChild) child; - Iterator childServices = ((List) serviceUsers.get(bcchild)).iterator(); - while (childServices.hasNext()) - releaseService(bcchild, this, childServices.next()); - serviceUsers.remove(bcchild); + BeanContextChild bcchild = (BeanContextChild) child; + Iterator childServices = ((List) serviceUsers.get(bcchild)).iterator(); + while (childServices.hasNext()) + releaseService(bcchild, this, childServices.next()); + serviceUsers.remove(bcchild); } } @@ -570,16 +570,16 @@ public class BeanContextServicesSupport = (BeanContextServicesListener) bcsListeners.get(i); bcsl.serviceRevoked(event); } - List requests = (List) serviceRequests.get(event.getServiceClass()); - if (requests != null) - { - Iterator i = requests.iterator(); - while (i.hasNext()) - { - ServiceRequest r = (ServiceRequest) i.next(); - r.getListener().serviceRevoked(event); - } - } + List requests = (List) serviceRequests.get(event.getServiceClass()); + if (requests != null) + { + Iterator i = requests.iterator(); + while (i.hasNext()) + { + ServiceRequest r = (ServiceRequest) i.next(); + r.getListener().serviceRevoked(event); + } + } } } @@ -609,20 +609,20 @@ public class BeanContextServicesSupport } /** - * Returns <code>child</code> as an instance of - * {@link BeanContextServicesListener}, or <code>null</code> if + * Returns <code>child</code> as an instance of + * {@link BeanContextServicesListener}, or <code>null</code> if * <code>child</code> does not implement that interface. - * + * * @param child the child (<code>null</code> permitted). - * + * * @return The child cast to {@link BeanContextServicesListener}. */ protected static final BeanContextServicesListener getChildBeanContextServicesListener(Object child) { - if (child instanceof BeanContextServicesListener) + if (child instanceof BeanContextServicesListener) return (BeanContextServicesListener) child; - else + else return null; } @@ -636,10 +636,10 @@ public class BeanContextServicesSupport { synchronized (globalHierarchyLock) { - synchronized (services) - { - return services.keySet().iterator(); - } + synchronized (services) + { + return services.keySet().iterator(); + } } } @@ -660,16 +660,16 @@ public class BeanContextServicesSupport { synchronized (globalHierarchyLock) { - synchronized (services) - { - BeanContextServiceProvider bcsp - = ((BCSSServiceProvider) - services.get(serviceClass)).getServiceProvider(); - if (bcsp == null) - return null; - else - return bcsp.getCurrentServiceSelectors(this, serviceClass); - } + synchronized (services) + { + BeanContextServiceProvider bcsp + = ((BCSSServiceProvider) + services.get(serviceClass)).getServiceProvider(); + if (bcsp == null) + return null; + else + return bcsp.getCurrentServiceSelectors(this, serviceClass); + } } } @@ -699,47 +699,47 @@ public class BeanContextServicesSupport { synchronized (globalHierarchyLock) { - synchronized (services) - { - Object service; - BeanContextServiceProvider provider = ((BCSSServiceProvider) - services.get(serviceClass)).getServiceProvider(); - if (provider != null) - { - service = provider.getService(this, requestor, serviceClass, - serviceSelector); - List childServices = (List) serviceUsers.get(child); - if (childServices == null) - { - childServices = new ArrayList(); - serviceUsers.put(child, childServices); - } - childServices.add(serviceClass); - } - else - { - BeanContextServices peer = getBeanContextServicesPeer(); - if (peer != null) - service = peer.getService(child, requestor, serviceClass, - serviceSelector, bcsrl); - else - service = null; - } - if (service != null) - { - ServiceRequest request = new ServiceRequest(requestor, bcsrl); - Set requests = (Set) serviceRequests.get(serviceClass); - if (requests == null) - { - requests = new HashSet(); - serviceRequests.put(serviceClass, requests); - } - requests.add(request); - ServiceLease lease = new ServiceLease(requestor, service); - serviceLeases.put(lease, provider); - } - return service; - } + synchronized (services) + { + Object service; + BeanContextServiceProvider provider = ((BCSSServiceProvider) + services.get(serviceClass)).getServiceProvider(); + if (provider != null) + { + service = provider.getService(this, requestor, serviceClass, + serviceSelector); + List childServices = (List) serviceUsers.get(child); + if (childServices == null) + { + childServices = new ArrayList(); + serviceUsers.put(child, childServices); + } + childServices.add(serviceClass); + } + else + { + BeanContextServices peer = getBeanContextServicesPeer(); + if (peer != null) + service = peer.getService(child, requestor, serviceClass, + serviceSelector, bcsrl); + else + service = null; + } + if (service != null) + { + ServiceRequest request = new ServiceRequest(requestor, bcsrl); + Set requests = (Set) serviceRequests.get(serviceClass); + if (requests == null) + { + requests = new HashSet(); + serviceRequests.put(serviceClass, requests); + } + requests.add(request); + ServiceLease lease = new ServiceLease(requestor, service); + serviceLeases.put(lease, provider); + } + return service; + } } } @@ -753,10 +753,10 @@ public class BeanContextServicesSupport { synchronized (globalHierarchyLock) { - synchronized (services) - { - return services.containsKey(serviceClass); - } + synchronized (services) + { + return services.containsKey(serviceClass); + } } } @@ -784,7 +784,7 @@ public class BeanContextServicesSupport * Relinquishes any resources obtained from the parent context. * Specifically, those services obtained from the parent are revoked. * Subclasses may override this method to deallocate resources - * from the nesting bean context. + * from the nesting bean context. */ protected void releaseBeanContextResources() { @@ -806,21 +806,21 @@ public class BeanContextServicesSupport { synchronized (globalHierarchyLock) { - synchronized (services) - { - ServiceLease lease = new ServiceLease(requestor, service); - BeanContextServiceProvider provider = (BeanContextServiceProvider) - serviceLeases.get(lease); - if (provider != null) - provider.releaseService(this, requestor, service); - else - { - BeanContextServices peer = getBeanContextServicesPeer(); - if (peer != null) - peer.releaseService(child, requestor, service); - } - serviceLeases.remove(lease); - } + synchronized (services) + { + ServiceLease lease = new ServiceLease(requestor, service); + BeanContextServiceProvider provider = (BeanContextServiceProvider) + serviceLeases.get(lease); + if (provider != null) + provider.releaseService(this, requestor, service); + else + { + BeanContextServices peer = getBeanContextServicesPeer(); + if (peer != null) + peer.releaseService(child, requestor, service); + } + serviceLeases.remove(lease); + } } } @@ -829,7 +829,7 @@ public class BeanContextServicesSupport { synchronized (bcsListeners) { - bcsListeners.remove(listener); + bcsListeners.remove(listener); } } @@ -850,13 +850,13 @@ public class BeanContextServicesSupport { synchronized (globalHierarchyLock) { - synchronized (services) - { - fireServiceRevoked(serviceClass, revokeCurrentServicesNow); - services.remove(serviceClass); - if (bcsp instanceof Serializable) - --serializable; - } + synchronized (services) + { + fireServiceRevoked(serviceClass, revokeCurrentServicesNow); + services.remove(serviceClass); + if (bcsp instanceof Serializable) + --serializable; + } } } |