diff options
author | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-29 00:55:58 +0000 |
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committer | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-29 00:55:58 +0000 |
commit | 04ef75e0a7e0e5928a90ca53a686665c2c634573 (patch) | |
tree | c76d796f5f31e2fb35236b3c0649508152742057 /branches/sca-equinox/modules/core/src/main | |
parent | e538f4fa76999631e87de64e7e3b73cfad9b10be (diff) |
Pulled from trunk. TUSCANY-2281 provide a api to allow service references to be retrieved for references where the multiplicity >1. Thanks to Daniel Stucky for the patch.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@699935 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-equinox/modules/core/src/main')
-rw-r--r-- | branches/sca-equinox/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextImpl.java | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/branches/sca-equinox/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextImpl.java b/branches/sca-equinox/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextImpl.java index ed01a509d2..2bcf13f679 100644 --- a/branches/sca-equinox/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextImpl.java +++ b/branches/sca-equinox/modules/core/src/main/java/org/apache/tuscany/sca/core/context/ComponentContextImpl.java @@ -21,6 +21,8 @@ package org.apache.tuscany.sca.core.context; import java.io.IOException; import java.io.Reader; import java.io.Writer; +import java.util.Collection; +import java.util.ArrayList; import org.apache.tuscany.sca.assembly.AssemblyFactory; import org.apache.tuscany.sca.assembly.Binding; @@ -107,6 +109,14 @@ public class ComponentContextImpl implements RuntimeComponentContext { try { for (ComponentReference ref : component.getReferences()) { if (referenceName.equals(ref.getName())) { + /* ******************** Contribution for issue TUSCANY-2281 ******************** */ + Multiplicity multiplicity = ref.getMultiplicity(); + if( multiplicity == Multiplicity.ZERO_N || multiplicity == Multiplicity.ONE_N) + { + throw new IllegalArgumentException("Reference " + referenceName + " has multiplicity " + multiplicity); + } + /* ******************** Contribution for issue TUSCANY-2281 ******************** */ + return getServiceReference(businessInterface, (RuntimeComponentReference)ref, null); } } @@ -400,4 +410,43 @@ public class ComponentContextImpl implements RuntimeComponentContext { public void write(RuntimeComponentReference reference, Writer writer) throws IOException { compositeActivator.getComponentContextHelper().write(component, reference, writer); } + + /* ******************** Contribution for issue TUSCANY-2281 ******************** */ + + /** + * @see ComponentContext#getServices(Class<B>, String) + */ + public <B> Collection<B> getServices(Class<B> businessInterface, String referenceName) { + ArrayList<B> services = new ArrayList<B>(); + Collection<ServiceReference<B>> serviceRefs = getServiceReferences(businessInterface, referenceName); + for (ServiceReference<B> serviceRef : serviceRefs) { + services.add(serviceRef.getService()); + } + return services; + } + + /** + * @see ComponentContext#getServiceReferences(Class<B>, String) + */ + public <B> Collection<ServiceReference<B>> getServiceReferences(Class<B> businessInterface, String referenceName) { + try { + for (ComponentReference ref : component.getReferences()) { + if (referenceName.equals(ref.getName())) { + ArrayList<ServiceReference<B>> serviceRefs = new ArrayList<ServiceReference<B>>(); + for(Binding binding : ref.getBindings()) + { + serviceRefs.add( getServiceReference(businessInterface, (RuntimeComponentReference) ref, binding) ); + } + return serviceRefs; + } + } + throw new ServiceRuntimeException("Reference not found: " + referenceName); + } catch (ServiceRuntimeException e) { + throw e; + } catch (Exception e) { + throw new ServiceRuntimeException(e.getMessage(), e); + } + } + /* ******************** Contribution for issue TUSCANY-2281 ******************** */ + } |