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Diffstat (limited to 'tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/InstanceContext.java')
-rw-r--r-- | tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/InstanceContext.java | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/InstanceContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/InstanceContext.java deleted file mode 100644 index 473762b6b0..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/InstanceContext.java +++ /dev/null @@ -1,75 +0,0 @@ -/** - * - * 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; - -/** - * Manages instances of a runtime artifact. An <code>InstanceContext</code> may contain child contexts which - * themselves manage implementation instances or it may be a leaf context. - * - * @see org.apache.tuscany.core.context.SimpleComponentContext - * @see org.apache.tuscany.core.context.AggregateContext - * @see org.apache.tuscany.core.context.EntryPointContext - * @see org.apache.tuscany.core.context.ExternalServiceContext - * - * @version $Rev$ $Date$ - */ -public interface InstanceContext extends Context { - - /** - * Returns the instance associated with the requested name, which may be in a simple or compound form. Simple (i.e. - * leaf) contexts will return an instance associated with the service name part of the compound name, which may be - * null. - * <p> - * Aggregate contexts will return an instance (likely a proxy) of a contained entry point context. In this case, the - * port name on the qualified name will correspond to the aggregate context name and the part name will be used to - * retrieve the contained entry point context. The latter may be null. If the contained context is not an entry - * point context, an exception will be thrown. - * - * @param qName a qualified name of the requested instance - * @return the implementation instance or a proxy to it - * @throws TargetException if an error occurs retrieving the instance or the requested component is not an entry - * point. - * - * @see AggregateContext - * @see org.apache.tuscany.model.assembly.EntryPoint - */ - public Object getInstance(QualifiedName qName) throws TargetException; - - /** - * Returns an instance associated with the requested name without notifying <code>ContextEventListener</code>s - * that may be registered with this context on instance creation. Note that {@link #getInstance(QualifiedName)} - * should generally be called and this method is only provided as an optimization for particular circumstances. - * - * @param qName a qualified name of the requested instance - * @param notify whether to notify <code>ContextEventListener</code>s - * @return the instance or a proxy to it - * @throws TargetException if an error occurs retrieving the instance or proxy - * @see LifecycleEventListener - */ - public Object getInstance(QualifiedName qName, boolean notify) throws TargetException; - - /** - * Returns the implementation instance associated witht he component. An implementation instance does not - * have a proxy invocation chainXXX - * @return - * @throws TargetException - */ - public Object getImplementationInstance() throws TargetException; - - public Object getImplementationInstance(boolean notify) throws TargetException; - -} |