diff options
Diffstat (limited to 'sca-java-1.x/tags/1.5.1-RC3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BindingConfigurationUtil.java')
| -rw-r--r-- | sca-java-1.x/tags/1.5.1-RC3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BindingConfigurationUtil.java | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/sca-java-1.x/tags/1.5.1-RC3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BindingConfigurationUtil.java b/sca-java-1.x/tags/1.5.1-RC3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BindingConfigurationUtil.java deleted file mode 100644 index 2842ae82bb..0000000000 --- a/sca-java-1.x/tags/1.5.1-RC3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BindingConfigurationUtil.java +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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.sca.assembly.builder.impl; - -import java.util.ArrayList; -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.OptimizableBinding; -import org.apache.tuscany.sca.assembly.SCABinding; -import org.apache.tuscany.sca.policy.PolicySet; -import org.apache.tuscany.sca.policy.PolicySetAttachPoint; - -/** - * This class encapsulates utility methods to deal with binding definitions - * - * @version $Rev$ $Date$ - */ -abstract class BindingConfigurationUtil { - private static boolean hasCompatiblePolicySets(Binding refBinding, Binding svcBinding) { - boolean isCompatible = true; - if ( refBinding instanceof PolicySetAttachPoint && svcBinding instanceof PolicySetAttachPoint ) { - //TODO : need to add more compatibility checks at the policy attachment levels - for ( PolicySet svcPolicySet : ((PolicySetAttachPoint)svcBinding).getPolicySets() ) { - isCompatible = false; - for ( PolicySet refPolicySet : ((PolicySetAttachPoint)refBinding).getPolicySets() ) { - if ( svcPolicySet.equals(refPolicySet) ) { - isCompatible = true; - break; - } - } - //if there exists no matching policy set in the reference binding - if ( !isCompatible ) { - return isCompatible; - } - } - } - return isCompatible; - } - - - static Binding matchBinding(Component targetComponent, ComponentService targetComponentService, - List<Binding> source, List<Binding> target, - Map<Binding, Binding> bindingMap, boolean isCallback) { - List<Binding> matched = new ArrayList<Binding>(); - // Find the corresponding bindings from the service side - for (Binding binding : source) { - for (Binding serviceBinding : target) { - if (binding.getClass() == serviceBinding.getClass() && - hasCompatiblePolicySets(binding, serviceBinding)) { - - try { - // If the service binding or callback binding was given a tentative URI by - // constructBindingURI() and the target component is running on a different node - // than the source component, add host/port information to the binding URI - if (bindingMap != null) { - Binding sourceNodeBinding = bindingMap.get(binding); - Binding targetNodeBinding = bindingMap.get(serviceBinding); - if (targetNodeBinding != null - && sourceNodeBinding != null - && targetNodeBinding != sourceNodeBinding) { - if (!isCallback) { - serviceBinding.setURI(targetNodeBinding.getURI() + serviceBinding.getURI()); - bindingMap.remove(serviceBinding); // don't add this again - } else { - binding.setURI(sourceNodeBinding.getURI() + binding.getURI()); - bindingMap.remove(binding); // don't add this again - } - } - } - - Binding cloned = (Binding)binding.clone(); - - //Customise the binding name to make it unique - // regardless of how many bindings or targets there are - if ( targetComponent != null){ - cloned.setName(binding.getName() + "--" + targetComponent.getName() + ".." + serviceBinding.getName()); - } else { - cloned.setName(binding.getName() + "--" + serviceBinding.getName()); - } - - // Set the binding URI to the URI of the target service - // that has been matched - if (binding.getURI() == null) { - cloned.setURI(serviceBinding.getURI()); - } - - if (binding instanceof OptimizableBinding) { - OptimizableBinding endpoint = ((OptimizableBinding)cloned); - endpoint.setTargetComponent(targetComponent); - endpoint.setTargetComponentService(targetComponentService); - endpoint.setTargetBinding(serviceBinding); - } - - matched.add(cloned); - break; - } catch (Exception ex) { - // do nothing - } - } - } - } - if (matched.isEmpty()) { - // No matching binding - return null; - } else { - for (Binding binding : matched) { - // If binding.sca is present, use it - if (SCABinding.class.isInstance(binding)) { - return binding; - } - } - // Use the first one - return matched.get(0); - } - } - - /** - * Choose a binding for the reference based on the bindings available on the - * service - * - * @param reference The component reference - * @param service The component service - * @return Resolved binding - */ - static Binding resolveBindings(ComponentReference reference, Component component, ComponentService service, - Map<Binding, Binding> bindingMap) { - List<Binding> source = reference.getBindings(); - List<Binding> target = service.getBindings(); - - return matchBinding(component, service, source, target, bindingMap, false); - - } - - - /** - * @param reference - * @param service - * @return - */ - static Binding resolveCallbackBindings(ComponentReference reference, Component component, ComponentService service, - Map<Binding, Binding> bindingMap) { - List<Binding> source = reference.getCallback().getBindings(); - List<Binding> target = service.getCallback().getBindings(); - - return matchBinding(component, service, source, target, bindingMap, true); - } - - -} |