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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.dubbo.rpc.protocol.rest;
import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.utils.StringUtils;
import org.jboss.resteasy.spi.ResteasyDeployment;
import static org.apache.dubbo.common.constants.CommonConstants.COMMA_SPLIT_PATTERN;
import static org.apache.dubbo.rpc.protocol.rest.Constants.EXTENSION_KEY;
public abstract class BaseRestProtocolServer implements RestProtocolServer {
private String address;
@Override
public void start(URL url) {
getDeployment().getMediaTypeMappings().put("json", "application/json");
getDeployment().getMediaTypeMappings().put("xml", "text/xml");
// server.getDeployment().getMediaTypeMappings().put("xml", "application/xml");
getDeployment().getProviderClasses().add(RpcContextFilter.class.getName());
// TODO users can override this mapper, but we just rely on the current priority strategy of resteasy
getDeployment().getProviderClasses().add(RpcExceptionMapper.class.getName());
loadProviders(url.getParameter(EXTENSION_KEY, ""));
doStart(url);
}
@Override
public void deploy(Class resourceDef, Object resourceInstance, String contextPath) {
if (StringUtils.isEmpty(contextPath)) {
getDeployment().getRegistry().addResourceFactory(new DubboResourceFactory(resourceInstance, resourceDef));
} else {
getDeployment().getRegistry().addResourceFactory(new DubboResourceFactory(resourceInstance, resourceDef), contextPath);
}
}
@Override
public void undeploy(Class resourceDef) {
getDeployment().getRegistry().removeRegistrations(resourceDef);
}
@Override
public String getAddress() {
return address;
}
@Override
public void setAddress(String address) {
this.address = address;
}
protected void loadProviders(String value) {
for (String clazz : COMMA_SPLIT_PATTERN.split(value)) {
if (!StringUtils.isEmpty(clazz)) {
getDeployment().getProviderClasses().add(clazz.trim());
}
}
}
protected abstract ResteasyDeployment getDeployment();
protected abstract void doStart(URL url);
}