diff options
Diffstat (limited to 'sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeContext.java')
-rw-r--r-- | sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeContext.java | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeContext.java b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeContext.java new file mode 100644 index 0000000000..c582bde2b4 --- /dev/null +++ b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeContext.java @@ -0,0 +1,74 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.core.context; + +import org.apache.tuscany.core.builder.ContextFactory; + +import java.util.List; + +/** + * Manages the lifecycle and visibility of <code>Context</code>s. + * + * @see org.apache.tuscany.core.context.Context + * + * @version $Rev$ $Date$ + */ +public interface ScopeContext extends Lifecycle, RuntimeEventListener { + + public Object getInstance(QualifiedName qName) throws TargetException; + + /** + * Returns whether implementation instances may be held for the duration of an wire + */ + public boolean isCacheable(); + + /** + * Registers the context factory used to construct instance contexts for the scope + */ + public void registerFactories(List<ContextFactory<Context>> configurations); + + /** + * Adds a context factory to the scope + */ + public void registerFactory(ContextFactory<Context> configuration); + + /** + * Returns a context bound to the given name or null if the component does not exist. The returned context is bound + * to a key determined from the thread context. + */ + public Context getContext(String name); + + /** + * Returns a context bound to the given name and scoped to the given key or null if the context does not exist + */ + public Context getContextByKey(String name, Object key); + + /** + * Removes a context with the given name, determining the scope key from the thread context + * + * @throws ScopeRuntimeException + */ + public void removeContext(String name) throws ScopeRuntimeException; + + /** + * Removes a context bound to the given name and scope key + * + * @throws ScopeRuntimeException + */ + public void removeContextByKey(String name, Object key) throws ScopeRuntimeException; + +}
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