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/*
* 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.binding.ajax;
import static org.apache.tuscany.sca.binding.ajax.AjaxServiceBindingProvider.SERVLET_PATH;
import org.apache.tuscany.sca.assembly.Binding;
import org.apache.tuscany.sca.http.ServletHost;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.invocation.Invoker;
import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
public class AjaxReferenceBindingProvider implements ReferenceBindingProvider {
protected RuntimeComponent runtimeComponent;
protected RuntimeComponentReference runtimeComponentReference;
protected Binding binding;
protected ServletHost servletHost;
public AjaxReferenceBindingProvider(RuntimeComponent rc, RuntimeComponentReference rcr, Binding b, ServletHost servletHost) {
this.runtimeComponent = rc;
this.runtimeComponentReference = rcr;
this.binding = b;
this.servletHost = servletHost;
}
public Invoker createInvoker(Operation operation, boolean arg1) {
return new AjaxReferenceInvoker(binding.getName(), operation);
}
public void start() {
// there is no "getServlet" method on ServletHost so this has to use remove/add
AjaxServlet servlet = (AjaxServlet) servletHost.removeServletMapping(SERVLET_PATH);
if (servlet == null) {
servlet = new AjaxServlet();
}
servlet.addReference(binding.getName());
servletHost.addServletMapping(SERVLET_PATH, servlet);
}
public void stop() {
servletHost.removeServletMapping(SERVLET_PATH);
}
public InterfaceContract getBindingInterfaceContract() {
return runtimeComponentReference.getInterfaceContract();
}
}
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