org.apache.xmlrpc.client.XmlRpcLocalTransport Maven / Gradle / Ivy
/*
* Copyright 1999,2005 The Apache Software Foundation.
*
* Licensed 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.xmlrpc.client;
import java.util.Collection;
import java.util.Date;
import java.util.Iterator;
import java.util.Map;
import org.apache.xmlrpc.XmlRpcConfig;
import org.apache.xmlrpc.XmlRpcException;
import org.apache.xmlrpc.XmlRpcRequest;
import org.apache.xmlrpc.common.TypeConverter;
import org.apache.xmlrpc.common.TypeConverterFactory;
import org.apache.xmlrpc.common.XmlRpcExtensionException;
import org.apache.xmlrpc.common.XmlRpcRequestProcessor;
/** The default implementation of a local transport.
*/
public class XmlRpcLocalTransport extends XmlRpcTransportImpl {
/** Creates a new instance.
* @param pClient The client, which creates the transport.
*/
public XmlRpcLocalTransport(XmlRpcClient pClient) {
super(pClient);
}
private boolean isExtensionType(Object pObject) {
if (pObject == null) {
return true;
} else if (pObject instanceof Object[]) {
Object[] objects = (Object[]) pObject;
for (int i = 0; i < objects.length; i++) {
if (isExtensionType(objects[i])) {
return true;
}
}
return false;
} else if (pObject instanceof Collection) {
for (Iterator iter = ((Collection) pObject).iterator(); iter.hasNext(); ) {
if (isExtensionType(iter.next())) {
return true;
}
}
return false;
} else if (pObject instanceof Map) {
Map map = (Map) pObject;
for (Iterator iter = map.entrySet().iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
if (isExtensionType(entry.getKey()) || isExtensionType(entry.getValue())) {
return true;
}
}
return false;
} else {
return !(pObject instanceof Integer
|| pObject instanceof Date
|| pObject instanceof String
|| pObject instanceof byte[]
|| pObject instanceof Double);
}
}
public Object sendRequest(XmlRpcRequest pRequest) throws XmlRpcException {
XmlRpcConfig config = pRequest.getConfig();
if (!config.isEnabledForExtensions()) {
for (int i = 0; i < pRequest.getParameterCount(); i++) {
if (isExtensionType(pRequest.getParameter(i))) {
throw new XmlRpcExtensionException("Parameter " + i + " has invalid type, if isEnabledForExtensions() == false");
}
}
}
final XmlRpcRequestProcessor server = ((XmlRpcLocalClientConfig) config).getXmlRpcServer();
Object result;
try {
result = server.execute(pRequest);
} catch (Throwable t) {
if (t instanceof XmlRpcClientException) {
throw (XmlRpcClientException) t;
} else {
throw new XmlRpcClientException("Failed to invoke method " + pRequest.getMethodName()
+ ": " + t.getMessage(), t);
}
}
if (!config.isEnabledForExtensions()) {
if (isExtensionType(result)) {
throw new XmlRpcExtensionException("Result has invalid type, if isEnabledForExtensions() == false");
}
}
if (result == null) {
return null;
}
final TypeConverterFactory typeConverterFactory = server.getTypeConverterFactory();
final TypeConverter typeConverter = typeConverterFactory.getTypeConverter(result.getClass());
return typeConverter.backConvert(result);
}
}