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Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.2.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentServiceImpl.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-1.2.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentServiceImpl.java | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.2.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentServiceImpl.java b/sca-java-1.x/branches/sca-java-1.2.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentServiceImpl.java new file mode 100644 index 0000000000..399b0b20de --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.2.1/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/RuntimeComponentServiceImpl.java @@ -0,0 +1,153 @@ +/* + * 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.core.assembly; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.impl.ComponentServiceImpl; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.provider.PolicyProvider; +import org.apache.tuscany.sca.provider.ServiceBindingProvider; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; +import org.apache.tuscany.sca.runtime.RuntimeWire; +import org.osoa.sca.ServiceRuntimeException; + +public class RuntimeComponentServiceImpl extends ComponentServiceImpl implements RuntimeComponentService { + private ArrayList<RuntimeWire> wires = new ArrayList<RuntimeWire>(); + private ArrayList<RuntimeWire> callbackWires = new ArrayList<RuntimeWire>(); + private HashMap<Binding, ServiceBindingProvider> bindingProviders = new HashMap<Binding, ServiceBindingProvider>(); + private HashMap<Binding, List<PolicyProvider>> policyProviders = new HashMap<Binding, List<PolicyProvider>>(); + + public RuntimeComponentServiceImpl() { + super(); + } + + public List<RuntimeWire> getRuntimeWires() { + return wires; + } + + public RuntimeWire getRuntimeWire(Binding binding) { + for (RuntimeWire wire : wires) { + if (wire.getTarget().getBinding() == binding) { + return wire; + } + } + return null; + } + + public RuntimeWire getRuntimeWire(Binding binding, InterfaceContract interfaceContract) { + RuntimeWire wire = getRuntimeWire(binding); + if (wire == null) { + return null; + } + if (interfaceContract != null && interfaceContract != wire.getSource().getInterfaceContract()) { + try { + // FIXME: [rfeng] We could avoid clone() using a better comparison of the two interface contracts + wire = (RuntimeWire)wire.clone(); + wire.getSource().setInterfaceContract(interfaceContract); + wire.rebuild(); + } catch (CloneNotSupportedException e) { + throw new ServiceRuntimeException(e); + } + } + + return wire; + } + + public List<RuntimeWire> getCallbackWires() { + return callbackWires; + } + + public ServiceBindingProvider getBindingProvider(Binding binding) { + return bindingProviders.get(binding); + } + + public void setBindingProvider(Binding binding, ServiceBindingProvider bindingProvider) { + bindingProviders.put(binding, bindingProvider); + } + + public Invoker getInvoker(Binding binding, Operation operation) { + return getInvoker(binding, null, operation); + } + + public Invoker getInvoker(Binding binding, InterfaceContract interfaceContract, Operation operation) { + InvocationChain chain = getInvocationChain(binding, interfaceContract, operation); + if (chain != null) { + return chain.getHeadInvoker(); + } else { + return null; + } + } + + public InvocationChain getInvocationChain(Binding binding, InterfaceContract interfaceContract, Operation operation) { + RuntimeWire wire = getRuntimeWire(binding); + if (wire == null) { + return null; + } + if (interfaceContract != null && interfaceContract != wire.getSource().getInterfaceContract()) { + try { + // FIXME: [rfeng] We could avoid clone() using a better comparison of the two interface contracts + wire = (RuntimeWire)wire.clone(); + wire.getSource().setInterfaceContract(interfaceContract); + wire.rebuild(); + } catch (CloneNotSupportedException e) { + throw new ServiceRuntimeException(e); + } + } + return wire.getInvocationChain(operation); + } + + public InvocationChain getInvocationChain(Binding binding, Operation operation) { + return getInvocationChain(binding, null, operation); + } + + /** + * @see org.apache.tuscany.sca.assembly.impl.ComponentServiceImpl#clone() + */ + @SuppressWarnings("unchecked") + @Override + public Object clone() throws CloneNotSupportedException { + RuntimeComponentServiceImpl clone = (RuntimeComponentServiceImpl)super.clone(); + clone.bindingProviders = (HashMap<Binding, ServiceBindingProvider>)bindingProviders.clone(); + clone.wires = (ArrayList<RuntimeWire>)wires.clone(); + clone.callbackWires = (ArrayList<RuntimeWire>)callbackWires.clone(); + clone.policyProviders = (HashMap<Binding, List<PolicyProvider>>)policyProviders.clone(); + return clone; + } + + public void addPolicyProvider(Binding binding, PolicyProvider policyProvider) { + List<PolicyProvider> providers = policyProviders.get(binding); + if (providers == null) { + providers = new ArrayList<PolicyProvider>(); + policyProviders.put(binding, providers); + } + providers.add(policyProvider); + } + + public List<PolicyProvider> getPolicyProviders(Binding binding) { + return policyProviders.get(binding); + } +} |