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author | fmoga <fmoga@13f79535-47bb-0310-9956-ffa450edef68> | 2011-02-21 12:00:24 +0000 |
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committer | fmoga <fmoga@13f79535-47bb-0310-9956-ffa450edef68> | 2011-02-21 12:00:24 +0000 |
commit | a24d6e044cdcf39d7a5045623e4eed78968b8c64 (patch) | |
tree | cc80de66b3a77ae8cfe3c29f3bc8dce112f1bd4e /sca-java-2.x/tags/2.0-Beta2/modules/extensibility/src/main/java/org/apache/tuscany/sca/core/UtilityExtensionPoint.java | |
parent | c657f276d8045caf41450ee882854df2f1ad1504 (diff) |
Copy 2.0-Beta2-RC3 tag as 2.0-Beta2 final release tag.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1072933 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta2/modules/extensibility/src/main/java/org/apache/tuscany/sca/core/UtilityExtensionPoint.java | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta2/modules/extensibility/src/main/java/org/apache/tuscany/sca/core/UtilityExtensionPoint.java b/sca-java-2.x/tags/2.0-Beta2/modules/extensibility/src/main/java/org/apache/tuscany/sca/core/UtilityExtensionPoint.java new file mode 100644 index 0000000000..7acc7fc409 --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta2/modules/extensibility/src/main/java/org/apache/tuscany/sca/core/UtilityExtensionPoint.java @@ -0,0 +1,74 @@ +/* + * 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; + + +/** + * The extension point for the Tuscany core utility extensions. + * + * @version $Rev$ $Date$ + * @tuscany.spi.extension.asclient + */ +public interface UtilityExtensionPoint extends LifeCycleListener { + + /** + * Add a utility to the extension point + * @param utility The instance of the utility + * + * @throws IllegalArgumentException if utility is null + */ + void addUtility(Object utility); + + /** + * Add a utility to the extension point for a given key + * @param utility The instance of the utility + * + * @throws IllegalArgumentException if utility is null + */ + void addUtility(Object key, Object utility); + + /** + * Get the utility by the interface + * @param utilityType The lookup key (utility interface) + * @return The instance of the utility + * + * @throws IllegalArgumentException if utilityType is null + */ + <T> T getUtility(Class<T> utilityType); + + /** + * Get an instance of the utility by the interface and key + * @param utilityType The lookup key (utility interface) + * @param key A key associated with the utility, if it is null, + * then the utilityType is used as the key + * @return The instance of the utility + * + * @throws IllegalArgumentException if utilityType is null + */ + <T> T getUtility(Class<T> utilityType, Object key); + + /** + * Remove a utility + * @param utility The utility to remove + * + * @throws IllegalArgumentException if utility is null + */ + void removeUtility(Object utility); +} |