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Apache CXF example source code file (BareInInterceptor.java)

This example Apache CXF source code file (BareInInterceptor.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

arraylist, bareininterceptor, bareininterceptor, bindingoperationinfo, bindingoperationinfo, fault, get, http, log, log, logging, messagecontentslist, messagecontentslist, object, operationinfo, util

The Apache CXF BareInInterceptor.java source code

/**
 * 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.cxf.interceptor;

import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.logging.Logger;

import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamReader;

import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.databinding.DataReader;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageContentsList;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.service.model.BindingMessageInfo;
import org.apache.cxf.service.model.BindingOperationInfo;
import org.apache.cxf.service.model.MessageInfo;
import org.apache.cxf.service.model.MessagePartInfo;
import org.apache.cxf.service.model.OperationInfo;
import org.apache.cxf.service.model.ServiceInfo;
import org.apache.cxf.staxutils.DepthXMLStreamReader;
import org.apache.cxf.staxutils.StaxUtils;

public class BareInInterceptor extends AbstractInDatabindingInterceptor {
    private static final Logger LOG = LogUtils.getL7dLogger(BareInInterceptor.class);

    private static Set<String> filter = new HashSet();

    static {
        filter.add("void");
        filter.add("javax.activation.DataHandler");
    }

    public BareInInterceptor() {
        super(Phase.UNMARSHAL);
        addAfter(URIMappingInterceptor.class.getName());
    }

    public void handleMessage(Message message) {
        if (isGET(message) && message.getContent(List.class) != null) {
            LOG.fine("BareInInterceptor skipped in HTTP GET method");
            return;
        }

        DepthXMLStreamReader xmlReader = getXMLStreamReader(message);
        Exchange exchange = message.getExchange();

        DataReader<XMLStreamReader> dr = getDataReader(message);
        MessageContentsList parameters = new MessageContentsList();

        Endpoint ep = exchange.get(Endpoint.class);
        BindingOperationInfo bop = exchange.get(BindingOperationInfo.class);
        ServiceInfo si = ep.getEndpointInfo().getService();
        // XXX - Should the BindingMessageInfo.class be put on
        // the message?
        //MessageInfo msgInfo = message.get(MessageInfo.class);
        BindingMessageInfo msgInfo = null;

        boolean client = isRequestor(message);

        Collection<OperationInfo> ops = null;
        if (bop == null) {
            ops = new ArrayList<OperationInfo>();
            ops.addAll(si.getInterface().getOperations());
            if (xmlReader.getEventType() == XMLStreamReader.END_ELEMENT && !client) {
                //empty input
                //TO DO : check duplicate operation with no input
                for (OperationInfo op : ops) {
                    MessageInfo bmsg = op.getInput();
                    if (bmsg.getMessageParts().size() == 0) {
                        BindingOperationInfo boi = ep.getEndpointInfo().getBinding().getOperation(op);
                        exchange.put(BindingOperationInfo.class, boi);
                        exchange.put(OperationInfo.class, op);
                        exchange.setOneWay(op.isOneWay());
                    }
                }

            }
        } else if (msgInfo == null) {
            // XXX - Is the call to
            // AbstractInDatabindingInterceptor.getMessageInfo()
            // necessary?  Should we put the BindingMessageInfo on
            // the message instead of the MessageInfo?
            // msgInfo = getMessageInfo(message, bop, exchange);
            getMessageInfo(message, bop);
            if (client) {
                msgInfo = bop.getOutput();
            } else {
                msgInfo = bop.getInput();
            }
        }

        int paramNum = 0;

        
        while (StaxUtils.toNextElement(xmlReader)) {
            QName elName = xmlReader.getName();
            Object o = null;

            MessagePartInfo p;
            if (msgInfo != null && msgInfo.getMessageParts() != null) {
                assert msgInfo.getMessageParts().size() > paramNum;
                p = msgInfo.getMessageParts().get(paramNum);
            } else {
                p = findMessagePart(exchange, ops, elName, client, paramNum, message);
            }

            if (p == null) {
                throw new Fault(new org.apache.cxf.common.i18n.Message("NO_PART_FOUND", LOG, elName),
                                Fault.FAULT_CODE_CLIENT);
            }

            try {
                o = dr.read(p, xmlReader);                
            } catch (Fault fault) {
                if (!isRequestor(message)) {
                    fault.setFaultCode(Fault.FAULT_CODE_CLIENT);
                }
                throw fault;
            }

            if (o != null) {
                parameters.put(p, o);
            }
            paramNum++;
        }
        if (parameters.size() > 0) {
            message.setContent(List.class, parameters);
        }
    }
}

Other Apache CXF examples (source code examples)

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