public void clear() { changes = new ConfigChanges(); }
public void clear() { changes = new ConfigChanges(); }
/** * Fire a notification for a collection of beans that have been deleted. * * @param beans deleted beans */ public final void fireDelete(List<Bean> beans) { ConfigChanges changes = new ConfigChanges(); for (Bean bean : beans) { changes.add(ConfigChange.deleted(bean)); } fire(changes); }
/** * Fire a notification for a collection of beans that have been created. * * @param beans created beans */ public final void fireCreate(Collection<Bean> beans) { ConfigChanges changes = new ConfigChanges(); for (Bean bean : beans) { changes.add(ConfigChange.created(bean)); } fire(changes); }
/** * Fire a notification for a collection of beans that have been deleted. * * @param beans deleted beans */ public final void fireDelete(List<Bean> beans) { ConfigChanges changes = new ConfigChanges(); for (Bean bean : beans) { changes.add(ConfigChange.deleted(bean)); } fire(changes); }
/** * Fire a notification for a collection of beans that have been created. * * @param beans created beans */ public final void fireCreate(Collection<Bean> beans) { ConfigChanges changes = new ConfigChanges(); for (Bean bean : beans) { changes.add(ConfigChange.created(bean)); } fire(changes); }
/** * Create a changes object from a delete operation. * * @param schemaName schemaName of deleted instances * @param instanceIds id of deleted instances * @return changes object */ public final ConfigChanges deleted(String schemaName, Collection<String> instanceIds) { ConfigChanges changes = new ConfigChanges(); for (String instanceId : instanceIds) { BeanId id = BeanId.create(instanceId, schemaName); Optional<Bean> before = beanManager.getEager(id); if (!before.isPresent()) { throw Events.CFG304_BEAN_DOESNT_EXIST(id); } Bean bean = before.get(); schemaManager.setSchema(Arrays.asList(bean)); changes.add(ConfigChange.deleted(bean)); } return changes; }
/** * Create a changes object from a delete operation. * * @param schemaName schemaName of deleted instances * @param instanceIds id of deleted instances * @return changes object */ public final ConfigChanges deleted(String schemaName, Collection<String> instanceIds) { ConfigChanges changes = new ConfigChanges(); for (String instanceId : instanceIds) { BeanId id = BeanId.create(instanceId, schemaName); Optional<Bean> before = beanManager.getEager(id); if (!before.isPresent()) { throw Events.CFG304_BEAN_DOESNT_EXIST(id); } Bean bean = before.get(); schemaManager.setSchema(Arrays.asList(bean)); changes.add(ConfigChange.deleted(bean)); } return changes; }
/** * Create a changes object from an update operation. * * @param after state after the update have been made * @return changes object */ public final ConfigChanges updated(Collection<Bean> after) { ConfigChanges changes = new ConfigChanges(); for (Bean bean : after) { Optional<Bean> optional = beanManager.getEager(bean.getId()); if (!optional.isPresent()) { throw Events.CFG304_BEAN_DOESNT_EXIST(bean.getId()); } Bean before = optional.get(); schemaManager.setSchema(Arrays.asList(before)); changes.add(ConfigChange.updated(before, bean)); } return changes; } }
/** * Create a changes object from an update operation. * * @param after state after the update have been made * @return changes object */ public final ConfigChanges updated(Collection<Bean> after) { ConfigChanges changes = new ConfigChanges(); for (Bean bean : after) { Optional<Bean> optional = beanManager.getEager(bean.getId()); if (!optional.isPresent()) { throw Events.CFG304_BEAN_DOESNT_EXIST(bean.getId()); } Bean before = optional.get(); schemaManager.setSchema(Arrays.asList(before)); changes.add(ConfigChange.updated(before, bean)); } return changes; } }
@Override public void fire(ConfigChanges changes) { ConfigChanges objectChanges = new ConfigChanges(); for (ConfigChange<?> change : changes.getChanges()) { if (change.before().isPresent() && change.after().isPresent() ) { Object after = schemaManager.convertBean((Bean) change.after().get()); Object before = schemaManager.convertBean((Bean) change.before().get()); objectChanges.add(ConfigChange.updated(before, after)); } else if (change.before().isPresent() && !change.after().isPresent()) { Object before = schemaManager.convertBean((Bean) change.before().get()); objectChanges.add(ConfigChange.deleted(before)); } else if (!change.before().isPresent() && change.after().isPresent()) { Object after = schemaManager.convertBean((Bean) change.after().get()); objectChanges.add(ConfigChange.created(after)); } else { throw new IllegalArgumentException("ConfigChanges are invalid."); } } for (ConfigObserver observer : observers) { try { observer.notify(objectChanges); } catch (Throwable e) { // ignore exceptions to guarantee notification delivery // to other observers. } } } }