diff options
Diffstat (limited to 'branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event')
9 files changed, 496 insertions, 0 deletions
diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/BaseEventPublisher.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/BaseEventPublisher.java new file mode 100644 index 0000000000..517e5579a4 --- /dev/null +++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/BaseEventPublisher.java @@ -0,0 +1,89 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.core.event; + +import java.util.List; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.CopyOnWriteArrayList; + +import org.apache.tuscany.sca.event.Event; +import org.apache.tuscany.sca.event.EventFilter; +import org.apache.tuscany.sca.event.EventPublisher; +import org.apache.tuscany.sca.event.RuntimeEventListener; +import org.apache.tuscany.sca.event.TrueFilter; + +/** + * Base implementation of an <code>EventPublisher</code> + * + * @version $Rev$ $Date$ + */ +public abstract class BaseEventPublisher implements EventPublisher { + protected static final EventFilter TRUE_FILTER = new TrueFilter(); + protected Map<EventFilter, List<RuntimeEventListener>> listeners; + + public void addListener(RuntimeEventListener listener) { + addListener(TRUE_FILTER, listener); + } + + public void removeListener(RuntimeEventListener listener) { + assert listener != null : "Listener cannot be null"; + synchronized (getListeners()) { + for (List<RuntimeEventListener> currentList : getListeners().values()) { + for (RuntimeEventListener current : currentList) { + if (current == listener) { + currentList.remove(current); + return; + } + } + } + } + } + + public void addListener(EventFilter filter, RuntimeEventListener listener) { + assert listener != null : "Listener cannot be null"; + synchronized (getListeners()) { + List<RuntimeEventListener> list = getListeners().get(filter); + if (list == null) { + list = new CopyOnWriteArrayList<RuntimeEventListener>(); + listeners.put(filter, list); + } + list.add(listener); + } + } + + public void publish(Event event) { + assert event != null : "Event object was null"; + for (Map.Entry<EventFilter, List<RuntimeEventListener>> entry : getListeners().entrySet()) { + if (entry.getKey().match(event)) { + for (RuntimeEventListener listener : entry.getValue()) { + listener.onEvent(event); + } + } + } + } + + protected Map<EventFilter, List<RuntimeEventListener>> getListeners() { + if (listeners == null) { + listeners = new ConcurrentHashMap<EventFilter, List<RuntimeEventListener>>(); + } + return listeners; + } + +} diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStart.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStart.java new file mode 100644 index 0000000000..45eab7da1b --- /dev/null +++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStart.java @@ -0,0 +1,54 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.core.event; + +import java.net.URI; + +import org.apache.tuscany.sca.event.Event; + +/** + * Propagated when a component starts + * + * @version $Rev$ $Date$ + */ +public class ComponentStart implements Event { + + private Object source; + private URI uri; + + /** + * Creates a component start event + * + * @param source the source of the event + * @param componentURI the URI of the component being started + */ + public ComponentStart(Object source, URI componentURI) { + this.source = source; + this.uri = componentURI; + } + + public URI getComponentURI() { + return uri; + } + + public Object getSource() { + return source; + } + +} diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStop.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStop.java new file mode 100644 index 0000000000..4dc79c3844 --- /dev/null +++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ComponentStop.java @@ -0,0 +1,53 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.core.event; + +import java.net.URI; + +import org.apache.tuscany.sca.event.Event; + +/** + * Propagated when a component stops + * + * @version $Rev$ $Date$ + */ +public class ComponentStop implements Event { + + private Object source; + private URI uri; + + /** + * Creates a component stop event + * + * @param source the source of the event + * @param componentUri the composite component associated the component being stopped + */ + public ComponentStop(Object source, URI componentUri) { + this.source = source; + this.uri = componentUri; + } + + public URI getComponentURI() { + return uri; + } + + public Object getSource() { + return source; + } +} diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationEnd.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationEnd.java new file mode 100644 index 0000000000..d3106c7052 --- /dev/null +++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationEnd.java @@ -0,0 +1,53 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.core.event; + +import org.apache.tuscany.sca.event.Event; + + + +/** + * Propagated when a conversation is expired + * + * @version $Rev$ $Date$ + */ +public class ConversationEnd implements Event { + + private Object source; + private Object id; + + /** + * Creates a new event + * + * @param source the source of the event + * @param id the id of the conversation being ended + */ + public ConversationEnd(Object source, Object id) { + this.source = source; + this.id = id; + } + + public Object getSource() { + return source; + } + + public Object getConversationID() { + return id; + } +} diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationStart.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationStart.java new file mode 100644 index 0000000000..123400fbdd --- /dev/null +++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/ConversationStart.java @@ -0,0 +1,52 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.core.event; + +import org.apache.tuscany.sca.event.Event; + + +/** + * Propagated when a conversation has started + * + * @version $Rev$ $Date$ + */ +public class ConversationStart implements Event { + + private Object source; + private Object id; + + /** + * Creates a new event + * + * @param source the source of the event + * @param id the id of the conversation being started + */ + public ConversationStart(Object source, Object id) { + this.source = source; + this.id = id; + } + + public Object getSource() { + return source; + } + + public Object getConversationID() { + return id; + } +} diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionEnd.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionEnd.java new file mode 100644 index 0000000000..68cb5c2966 --- /dev/null +++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionEnd.java @@ -0,0 +1,53 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.core.event; + +import org.apache.tuscany.sca.event.Event; + + + +/** + * Propagated when an HTTP-based session is expired + * + * @version $Rev$ $Date$ + */ +public class HttpSessionEnd implements Event { + + private Object source; + private Object id; + + /** + * Creates a new event + * + * @param source the source of the event + * @param id the id of the HTTP session being ended + */ + public HttpSessionEnd(Object source, Object id) { + this.source = source; + this.id = id; + } + + public Object getSource() { + return source; + } + + public Object getSessionID() { + return id; + } +} diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionStart.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionStart.java new file mode 100644 index 0000000000..38a4fb10d6 --- /dev/null +++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/HttpSessionStart.java @@ -0,0 +1,52 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.core.event; + +import org.apache.tuscany.sca.event.Event; + + +/** + * Propagated when an HTTP-based session has started + * + * @version $Rev$ $Date$ + */ +public class HttpSessionStart implements Event { + + private Object source; + private Object id; + + /** + * Creates a new event + * + * @param source the source of the event + * @param id the id of the HTTP session being started + */ + public HttpSessionStart(Object source, Object id) { + this.source = source; + this.id = id; + } + + public Object getSource() { + return source; + } + + public Object getSessionID() { + return id; + } +} diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestEnd.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestEnd.java new file mode 100644 index 0000000000..d7e797bbb9 --- /dev/null +++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestEnd.java @@ -0,0 +1,45 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.core.event; + +import org.apache.tuscany.sca.event.Event; + +/** + * Propagated when a request completes or is ended + * + * @version $Rev$ $Date$ + */ +public class RequestEnd implements Event { + + private Object source; + + /** + * Creates a new event + * + * @param source the source of the event + */ + public RequestEnd(Object source) { + this.source = source; + } + + public Object getSource() { + return source; + } + +} diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestStart.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestStart.java new file mode 100644 index 0000000000..7530156b11 --- /dev/null +++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/event/RequestStart.java @@ -0,0 +1,45 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.core.event; + +import org.apache.tuscany.sca.event.Event; + +/** + * Propagated when a request is started in the runtime + * + * @version $Rev$ $Date$ + */ +public class RequestStart implements Event { + + private Object source; + + /** + * Creates a new event + * + * @param source the source of the event + */ + public RequestStart(Object source) { + this.source = source; + } + + public Object getSource() { + return source; + } + +} |