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Diffstat (limited to 'sca-java-1.x/branches/sca-java-0.91/modules/core/src/main/java/org/apache/tuscany/sca/scope/Lifecycle.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-0.91/modules/core/src/main/java/org/apache/tuscany/sca/scope/Lifecycle.java | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-0.91/modules/core/src/main/java/org/apache/tuscany/sca/scope/Lifecycle.java b/sca-java-1.x/branches/sca-java-0.91/modules/core/src/main/java/org/apache/tuscany/sca/scope/Lifecycle.java new file mode 100644 index 0000000000..02075cad01 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-0.91/modules/core/src/main/java/org/apache/tuscany/sca/scope/Lifecycle.java @@ -0,0 +1,69 @@ +/* + * 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.scope; + +/** + * Implementations adhere to runtime lifecycle semantics + * + * @version $Rev$ $Date$ + */ +public interface Lifecycle { + /* A configuration error state */ + int CONFIG_ERROR = -1; + /* Has not been initialized */ + int UNINITIALIZED = 0; + /* In the process of being configured and initialized */ + int INITIALIZING = 1; + /* Instantiated and configured */ + int INITIALIZED = 2; + /* Configured and initialized */ + int RUNNING = 4; + /* In the process of being shutdown */ + int STOPPING = 5; + /* Has been shutdown and removed from the composite */ + int STOPPED = 6; + /* In an error state */ + int ERROR = 7; + + /** + * Returns the lifecycle state + * + * @see #UNINITIALIZED + * @see #INITIALIZING + * @see #INITIALIZED + * @see #RUNNING + * @see #STOPPING + * @see #STOPPED + */ + int getLifecycleState(); + + /** + * Starts the Lifecycle. + * + * @throws CoreRuntimeException + */ + void start() throws CoreRuntimeException; + + /** + * Stops the Lifecycle. + * + * @throws CoreRuntimeException + */ + void stop() throws CoreRuntimeException; +} |