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Apache CXF Minimal Bundle Jar
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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.cxf.jaxws.interceptors;

import java.io.IOException;
import java.util.HashSet;
import java.util.Set;

import javax.activation.DataHandler;
import javax.imageio.ImageIO;
import javax.xml.transform.stream.StreamSource;

import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.interceptor.AbstractSoapInterceptor;
import org.apache.cxf.binding.soap.model.SoapBodyInfo;
import org.apache.cxf.helpers.IOUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Attachment;
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.MessagePartInfo;

public class SwAInInterceptor extends AbstractSoapInterceptor {

    public SwAInInterceptor() {
        super(Phase.PRE_INVOKE);
        getBefore().add(HolderInInterceptor.class.getName());
    }

    public void handleMessage(SoapMessage message) throws Fault {
        BindingOperationInfo bop = message.getExchange().getBindingOperationInfo();
        if (bop == null) {
            return;
        }
        
        if (bop.isUnwrapped()) {
            bop = bop.getWrappedOperation();
        }
        
        boolean client = isRequestor(message);
        BindingMessageInfo bmi = client ? bop.getOutput() : bop.getInput();
        
        if (bmi == null) {
            return;
        }
        
        SoapBodyInfo sbi = bmi.getExtensor(SoapBodyInfo.class);
        
        if (sbi == null || sbi.getAttachments() == null || sbi.getAttachments().size() == 0) {
            return;
        }
        
        Set foundAtts = new HashSet();
        MessageContentsList inObjects = MessageContentsList.getContentsList(message);

        for (MessagePartInfo mpi : sbi.getAttachments()) {
            String partName = mpi.getConcreteName().getLocalPart();
            
            String start = partName + "=";
            boolean found = false;
            
            if (foundAtts.contains(mpi.getIndex())) {
                continue;
            }
            foundAtts.add(mpi.getIndex());
            
            for (Attachment a : message.getAttachments()) {
                if (a.getId().startsWith(start)) {
                    DataHandler dh = a.getDataHandler();
                    String ct = dh.getContentType();
                    Object o = null;
                    Class typeClass = mpi.getTypeClass();
                    if (DataHandler.class.isAssignableFrom(typeClass)) {
                        o = dh;
                    } else if (String.class.isAssignableFrom(typeClass)) {
                        try {
                            //o = IOUtils.readBytesFromStream(dh.getInputStream());
                            o = dh.getContent();
                        } catch (IOException e) {
                            throw new Fault(e);
                        }
                    } else if (byte[].class.isAssignableFrom(typeClass)) {
                        try {
                            o = IOUtils.readBytesFromStream(dh.getInputStream());
                        } catch (IOException e) {
                            throw new Fault(e);
                        }
                    } else if (ct.startsWith("image/")) {
                        try {
                            o = ImageIO.read(dh.getInputStream());
                        } catch (IOException e) {
                            throw new Fault(e);
                        }
                    } else if (ct.startsWith("text/xml") || ct.startsWith("application/xml")) {
                        try {
                            o = new StreamSource(dh.getInputStream());
                        } catch (IOException e) {
                            throw new Fault(e);
                        }
                    } else {
                        o = dh;
                    }
                    
                    inObjects.put(mpi, o);
                    found = true;
                    break;
                }
            }
            
            if (!found) {
                inObjects.put(mpi, null);
            }
        }
    }
}