diff options
Diffstat (limited to 'tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/injection/InterCompositeReferenceFactory.java')
-rw-r--r-- | tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/injection/InterCompositeReferenceFactory.java | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/injection/InterCompositeReferenceFactory.java b/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/injection/InterCompositeReferenceFactory.java deleted file mode 100644 index 55d8a88790..0000000000 --- a/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/injection/InterCompositeReferenceFactory.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.injection; - -import org.apache.tuscany.core.builder.ContextResolver; -import org.apache.tuscany.core.builder.ObjectFactory; -import org.apache.tuscany.core.context.CompositeContext; -import org.apache.tuscany.core.context.Context; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.TargetException; - -/** - * Returns a direct reference to a target service exposed in another composite, i.e. the factory avoids creating proxies - * and returns the actual target instance - * - * @version $Rev: 384135 $ $Date: 2006-03-07 22:53:58 -0800 (Tue, 07 Mar 2006) $ - */ -public class InterCompositeReferenceFactory<T> implements ObjectFactory<T> { - - private ContextResolver resolver; - - private QualifiedName targetQualifiedName; - - /** - * Reference source is an external service, target is in another module - * - * @param targetName the name of the target service - */ - public InterCompositeReferenceFactory(String targetName) { - targetQualifiedName = new QualifiedName(targetName); - } - - public void setContextResolver(ContextResolver resolver){ - this.resolver = resolver; - } - - public T getInstance() throws ObjectCreationException { - // only return entry points since this is an inter-module wire - Object o = resolver.getCurrentContext().getInstance(targetQualifiedName); - if (o != null) { - return (T) o; - } else { - // walk up the hierarchy of composite contexts - CompositeContext ctx = resolver.getCurrentContext(); - do { - if (ctx == null) { - break; // reached top of context hierarchy - } - Context compContext = ctx.getContext(targetQualifiedName.getPartName()); - if (compContext != null) { - o = compContext.getInstance(targetQualifiedName); - if (o != null) { - return (T) o; - } - } - ctx = ctx.getParent(); - } while (ctx != null); - TargetException e = new TargetException("Target reference not found"); - e.setIdentifier(targetQualifiedName.getQualifiedName()); - throw e; - } - } - -} |