diff options
Diffstat (limited to 'java/sca')
4 files changed, 158 insertions, 202 deletions
diff --git a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseBuilderImpl.java b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseBuilderImpl.java index 6720aecb50..78bcbfcf6d 100644 --- a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseBuilderImpl.java +++ b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseBuilderImpl.java @@ -275,13 +275,12 @@ public abstract class BaseBuilderImpl implements CompositeBuilder { Implementation implementation = component.getImplementation(); if (implementation == null) { // A component must have an implementation - warning(monitor, "NoComponentImplementation", component, component - .getName()); + error(monitor, "NoComponentImplementation", component, component.getName()); } else if (implementation.isUnresolved()) { // The implementation must be fully resolved - warning(monitor, "UnresolvedComponentImplementation", component, + error(monitor, "UnresolvedComponentImplementation", component, component.getName(), implementation.getURI()); } else { diff --git a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceEndpointReferenceBuilderImpl.java b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceEndpointReferenceBuilderImpl.java index c5f03b51c5..e96cc67b19 100644 --- a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceEndpointReferenceBuilderImpl.java +++ b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceEndpointReferenceBuilderImpl.java @@ -20,6 +20,7 @@ package org.apache.tuscany.sca.assembly.builder.impl; import java.util.HashMap; +import java.util.List; import java.util.Map; import org.apache.tuscany.sca.assembly.AssemblyFactory; @@ -33,6 +34,7 @@ import org.apache.tuscany.sca.assembly.EndpointReference2; import org.apache.tuscany.sca.assembly.Implementation; import org.apache.tuscany.sca.assembly.Multiplicity; import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.SCABinding; import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; import org.apache.tuscany.sca.definitions.Definitions; @@ -121,7 +123,9 @@ public class ComponentReferenceEndpointReferenceBuilderImpl extends BaseBuilderI Map<String, ComponentService> componentServices, Monitor monitor) { - if (reference.getAutowire() == Boolean.TRUE && + // Get reference targets + List<ComponentService> refTargets = getReferenceTargets( reference ); + if (reference.getAutowire() == Boolean.TRUE && reference.getTargets().isEmpty()) { // Find suitable targets in the current composite for an @@ -142,19 +146,10 @@ public class ComponentReferenceEndpointReferenceBuilderImpl extends BaseBuilderI if (reference.getInterfaceContract() == null || interfaceContractMapper.isCompatible(reference.getInterfaceContract(), targetComponentService.getInterfaceContract())) { - // create endpoint reference - EndpointReference2 endpointRef = assemblyFactory.createEndpointReference(); - endpointRef.setComponent(component); - endpointRef.setReference(reference); - endpointRef.setUnresolved(false); - - // create dummy endpoint. This will be replaced when policies + // create endpoint reference - with a dummy endpoint which will be replaced when policies // are matched and bindings are configured later - Endpoint2 endpoint = assemblyFactory.createEndpoint(); - endpoint.setComponent(targetComponent); - endpoint.setService(targetComponentService); - endpoint.setUnresolved(true); - endpointRef.setTargetEndpoint(endpoint); + EndpointReference2 endpointRef = createEndpointRef( component, reference, false ); + endpointRef.setTargetEndpoint( createEndpoint(targetComponent, targetComponentService, true) ); reference.getEndpointReferences().add(endpointRef); @@ -170,15 +165,13 @@ public class ComponentReferenceEndpointReferenceBuilderImpl extends BaseBuilderI if (multiplicity == Multiplicity.ONE_N || multiplicity == Multiplicity.ONE_ONE) { if (reference.getEndpointReferences().size() == 0) { - warning(monitor, - "NoComponentReferenceTarget", + warning(monitor, "NoComponentReferenceTarget", reference, reference.getName()); } } - } else if (!reference.getTargets().isEmpty()) { - + } else if (!refTargets.isEmpty()) { // Check that the component reference does not mix the use of // endpoint references specified via the target attribute with // the presence of binding elements @@ -188,139 +181,43 @@ public class ComponentReferenceEndpointReferenceBuilderImpl extends BaseBuilderI } // Resolve targets specified on the component reference - for (ComponentService target : reference.getTargets()) { + for (ComponentService target : refTargets) { String targetName = target.getName(); ComponentService targetComponentService = componentServices.get(targetName); - Component targetComponent; - int s = targetName.indexOf('/'); - if (s == -1) { - targetComponent = components.get(targetName); - } else { - targetComponent = components.get(targetName.substring(0, s)); - } + Component targetComponent = getComponentFromTargetName( components, targetName ); if (targetComponentService != null) { - - // Check that the target component service provides - // a superset of the component reference interface + // Check that target component service provides a superset of the component reference interface if (reference.getInterfaceContract() == null || interfaceContractMapper.isCompatible(reference.getInterfaceContract(), targetComponentService.getInterfaceContract())) { - // create endpoint reference - EndpointReference2 endpointRef = assemblyFactory.createEndpointReference(); - endpointRef.setComponent(component); - endpointRef.setReference(reference); - endpointRef.setUnresolved(false); - - // create dummy endpoint. This will be replaced when policies + // create endpoint reference - with dummy endpoint which will be replaced when policies // are matched and bindings are configured later - Endpoint2 endpoint = assemblyFactory.createEndpoint(); - endpoint.setComponent(targetComponent); - endpoint.setService(targetComponentService); - endpoint.setUnresolved(true); - endpointRef.setTargetEndpoint(endpoint); - + EndpointReference2 endpointRef = createEndpointRef( component, reference, false ); + endpointRef.setTargetEndpoint(createEndpoint(targetComponent, targetComponentService, true)); reference.getEndpointReferences().add(endpointRef); } else { - warning(monitor, - "ReferenceIncompatibleInterface", + warning(monitor, "ReferenceIncompatibleInterface", composite, composite.getName().toString(), reference.getName(), targetName); } } else { - // add an unresolved endpoint reference - EndpointReference2 endpointRef = assemblyFactory.createEndpointReference(); - endpointRef.setComponent(component); - endpointRef.setReference(reference); - endpointRef.setUnresolved(true); - - // create an unresolved endpoint to go with it - Endpoint2 endpoint = assemblyFactory.createEndpoint(); - endpoint.setUnresolved(true); - endpointRef.setTargetEndpoint(endpoint); - - warning(monitor, - "ComponentReferenceTargetNotFound", - composite, - composite.getName().toString(), - targetName); - } - } - } else if ((reference.getReference() != null) - && (!reference.getReference().getTargets().isEmpty())) { - - // Resolve targets from the corresponding reference in the - // componentType - for (ComponentService target : reference.getReference().getTargets()) { - - String targetName = target.getName(); - ComponentService targetComponentService = componentServices.get(targetName); - - Component targetComponent; - int s = targetName.indexOf('/'); - if (s == -1) { - targetComponent = components.get(targetName); - } else { - targetComponent = components.get(targetName.substring(0, s)); - } - - if (targetComponentService != null) { - - // Check that the target component service provides - // a superset of the component reference interface - if (reference.getInterfaceContract() == null || - interfaceContractMapper.isCompatible(reference.getInterfaceContract(), - targetComponentService.getInterfaceContract())) { - - // create endpoint reference - EndpointReference2 endpointRef = assemblyFactory.createEndpointReference(); - endpointRef.setComponent(component); - endpointRef.setReference(reference); - endpointRef.setUnresolved(false); - - // create dummy endpoint. This will be replaced when policies - // are matched and bindings are configured later - Endpoint2 endpoint = assemblyFactory.createEndpoint(); - endpoint.setComponent(targetComponent); - endpoint.setService(targetComponentService); - endpoint.setUnresolved(true); - endpointRef.setTargetEndpoint(endpoint); - - reference.getEndpointReferences().add(endpointRef); - } else { - warning(monitor, - "ReferenceIncompatibleInterface", - composite, - composite.getName().toString(), - reference.getName(), - targetName); - } - } else { - // add an unresolved endpoint reference - EndpointReference2 endpointRef = assemblyFactory.createEndpointReference(); - endpointRef.setComponent(component); - endpointRef.setReference(reference); - endpointRef.setUnresolved(true); - - // create an unresolved endpoint to go with it - Endpoint2 endpoint = assemblyFactory.createEndpoint(); - endpoint.setUnresolved(true); - endpointRef.setTargetEndpoint(endpoint); - - warning(monitor, - "ComponentReferenceTargetNotFound", + // add an unresolved endpoint reference with an unresolved endpoint to go with it + EndpointReference2 endpointRef = createEndpointRef( component, reference, true ); + endpointRef.setTargetEndpoint(createEndpoint(true)); + reference.getEndpointReferences().add(endpointRef); + warning(monitor, "ComponentReferenceTargetNotFound", composite, composite.getName().toString(), targetName); - } - } - } - + } // end if + } // end for + } // end if // if no endpoints have found so far the bindings become targets. if (reference.getEndpointReferences().isEmpty()) { @@ -328,54 +225,36 @@ public class ComponentReferenceEndpointReferenceBuilderImpl extends BaseBuilderI String uri = binding.getURI(); - // user hasn't put a uri on the binding so it's not a target - // name + // user hasn't put a uri on the binding so it's not a target name and the assumption is that + // the target is established via configuration of the binding element itself if (uri == null) { - // create endpoint reference for manually configured bindings - EndpointReference2 endpointRef = assemblyFactory.createEndpointReference(); - endpointRef.setComponent(component); - endpointRef.setReference(reference); - endpointRef.setBinding(binding); - endpointRef.setTargetEndpoint(null); - endpointRef.setUnresolved(false); - - // create a resolved endpoint to signify that this - // reference is pointing at some unwired endpoint - Endpoint2 endpoint = assemblyFactory.createEndpoint(); - endpoint.setUnresolved(false); - endpointRef.setTargetEndpoint(endpoint); - + // Regular forward references are UNWIRED with no endpoint if they have an SCABinding with NO targets + // and NO URI set - but Callbacks with an SCABinding are wired and need an endpoint + if( !reference.isCallback() && (binding instanceof SCABinding) ) continue; + + // create endpoint reference for manually configured bindings with a resolved endpoint to + // signify that this reference is pointing at some unwired endpoint + EndpointReference2 endpointRef = createEndpointRef( component, reference, + binding, null, false ); + endpointRef.setTargetEndpoint(createEndpoint(false)); reference.getEndpointReferences().add(endpointRef); - continue; - } + } // end if - // user might have put a local target name in the uri - // see if it refers to a target we know about - // - if it does the reference binding will be matched with a - // service binding + // user might have put a local target name in the uri - see if it refers to a target we know about + // - if it does the reference binding will be matched with a service binding // - if it doesn't it is assumed to be an external reference - Component targetComponent = null; - ComponentService targetComponentService = null; - - if (uri.startsWith("/")) { uri = uri.substring(1); } // Resolve the target component and service - targetComponentService = componentServices.get(uri); - int s = uri.indexOf('/'); - if (s == -1) { - targetComponent = components.get(uri); - } else { - targetComponent = components.get(uri.substring(0, s)); - } + ComponentService targetComponentService = componentServices.get(uri); + Component targetComponent = getComponentFromTargetName( components, uri ); - // if the binding URI matches a component in the - // composite then configure an endpoint reference with this component as - // the target. If not then the binding URI will be assumed to reference an - // external service + // If the binding URI matches a component in the composite, configure an endpoint reference with + // this component as the target. + // If not, the binding URI is assumed to reference an external service if (targetComponentService != null) { // Check that the target component service provides @@ -383,48 +262,120 @@ public class ComponentReferenceEndpointReferenceBuilderImpl extends BaseBuilderI if (reference.getInterfaceContract() == null || interfaceContractMapper.isCompatible(reference.getInterfaceContract(), targetComponentService.getInterfaceContract())) { - // create enpoint reference - EndpointReference2 endpointRef = assemblyFactory.createEndpointReference(); - endpointRef.setComponent(component); - endpointRef.setReference(reference); - endpointRef.setBinding(binding); - endpointRef.setUnresolved(false); - - // create dummy endpoint. This will be replaced when policies + // create endpoint reference with dummy endpoint which will be replaced when policies // are matched and bindings are configured later - Endpoint2 endpoint = assemblyFactory.createEndpoint(); - endpoint.setComponent(targetComponent); - endpoint.setService(targetComponentService); - endpoint.setUnresolved(true); - endpointRef.setTargetEndpoint(endpoint); - + EndpointReference2 endpointRef = createEndpointRef( component, reference, binding, null, false ); + endpointRef.setTargetEndpoint(createEndpoint(targetComponent, targetComponentService, true)); reference.getEndpointReferences().add(endpointRef); } else { - warning(monitor, - "ReferenceIncompatibleInterface", + warning(monitor, "ReferenceIncompatibleInterface", composite, composite.getName().toString(), reference.getName(), uri); } } else { - // create endpoint reference for manually configured bindings - EndpointReference2 endpointRef = assemblyFactory.createEndpointReference(); - endpointRef.setComponent(component); - endpointRef.setReference(reference); - endpointRef.setBinding(binding); - endpointRef.setTargetEndpoint(null); - endpointRef.setUnresolved(false); - - // create a resolved endpoint to signify that this - // reference is pointing at some unwired endpoint - Endpoint2 endpoint = assemblyFactory.createEndpoint(); - endpoint.setUnresolved(false); - endpointRef.setTargetEndpoint(endpoint); - + // create endpoint reference for manually configured bindings with resolved endpoint + // to signify that this reference is pointing at some unwired endpoint + EndpointReference2 endpointRef = createEndpointRef( component, reference, + binding, null, false ); + endpointRef.setTargetEndpoint(createEndpoint( false )); reference.getEndpointReferences().add(endpointRef); - } + } // end if } } - } -} + } // end method + + /** + * Helper method which obtains a list of targets for a reference + * @param reference - Component reference + * @return - the list of targets, which will be empty if there are no targets + */ + private List<ComponentService> getReferenceTargets( ComponentReference reference ) { + List<ComponentService> theTargets = reference.getTargets(); + if( theTargets.isEmpty() ) { + // Component reference list of targets is empty, try the implementation reference + if( reference.getReference() != null ) { + theTargets = reference.getReference().getTargets(); + } // end if + } // end if + return theTargets; + } // end method getReferenceTargets + + /** + * Helper method that finds the Component given a target name + * @param components + * @param targetName + * @return the component + */ + private Component getComponentFromTargetName( Map<String, Component> components, String targetName ) { + Component theComponent; + int s = targetName.indexOf('/'); + if (s == -1) { + theComponent = components.get(targetName); + } else { + theComponent = components.get(targetName.substring(0, s)); + } + return theComponent; + } // end method getComponentFromTargetName + + /** + * Helper method to create an Endpoint Reference + * @param component + * @param reference + * @param binding + * @param endpoint + * @param unresolved + * @return the endpoint reference + */ + private EndpointReference2 createEndpointRef( Component component, ComponentReference reference, + Binding binding, Endpoint2 endpoint, boolean unresolved ) { + EndpointReference2 endpointRef = createEndpointRef( component, reference, unresolved ); + endpointRef.setBinding(binding); + endpointRef.setTargetEndpoint(endpoint); + return endpointRef; + } // end method + + /** + * Helper method to create an Endpoint Reference + * @param component + * @param reference + * @param unresolved + * @return the endpoint reference + */ + private EndpointReference2 createEndpointRef( Component component, ComponentReference reference, boolean unresolved ) { + EndpointReference2 endpointRef = assemblyFactory.createEndpointReference(); + endpointRef.setComponent(component); + endpointRef.setReference(reference); + endpointRef.setUnresolved(unresolved); + return endpointRef; + } // end method createEndpointRef + + + /** + * Helper method to create an endpoint + * @param component + * @param service + * @param unresolved + * @return the endpoint + */ + private Endpoint2 createEndpoint( Component component, ComponentService service, boolean unresolved) { + Endpoint2 endpoint = createEndpoint( unresolved); + endpoint.setComponent(component); + endpoint.setService(service); + endpoint.setUnresolved(unresolved); + return endpoint; + } // end method createEndpoint + + /** + * Helper method to create an Endpoint + * @param unresolved + * @return the endpoint + */ + private Endpoint2 createEndpoint( boolean unresolved) { + Endpoint2 endpoint = assemblyFactory.createEndpoint(); + endpoint.setUnresolved(unresolved); + return endpoint; + } // end method createEndpoint + +} // end class diff --git a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeReferenceImpl.java b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeReferenceImpl.java index d47ac9bd55..97b0db3bcc 100644 --- a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeReferenceImpl.java +++ b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeReferenceImpl.java @@ -56,5 +56,8 @@ public class CompositeReferenceImpl extends ReferenceImpl implements CompositeRe public List<Component> getPromotedComponents() { return promotedComponents; } - + + public String toString() { + return getName(); + } } diff --git a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ReferenceImpl.java b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ReferenceImpl.java index 2d39bb84c7..18782e4f33 100644 --- a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ReferenceImpl.java +++ b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ReferenceImpl.java @@ -120,4 +120,7 @@ public class ReferenceImpl extends AbstractReferenceImpl implements Reference, C return endpointReferences; } + public String toString() { + return getName(); + } } |