src/share/jaxws_classes/com/sun/xml/internal/ws/message/DataHandlerAttachment.java

/*
 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.xml.internal.ws.message;

import com.sun.istack.internal.NotNull;
import com.sun.xml.internal.ws.api.message.Attachment;
import com.sun.xml.internal.ws.util.ByteArrayBuffer;

import javax.activation.DataHandler;
import javax.xml.soap.AttachmentPart;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPMessage;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import javax.xml.ws.WebServiceException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.ByteArrayOutputStream;

/**
 * @author Jitendra Kotamraju
 */
public final class DataHandlerAttachment implements Attachment {

    private final DataHandler dh;
    private final String contentId;
    String contentIdNoAngleBracket;

    /**
     * This will be constructed by {@link com.sun.xml.internal.ws.message.jaxb.AttachmentMarshallerImpl}
     */
    public DataHandlerAttachment(@NotNull String contentId, @NotNull DataHandler dh) {
        this.dh = dh;
        this.contentId = contentId;
    }

    public String getContentId() {
//        return contentId;
        if (contentIdNoAngleBracket == null) {
            contentIdNoAngleBracket = contentId;
            if (contentIdNoAngleBracket != null && contentIdNoAngleBracket.charAt(0) == '<')
                contentIdNoAngleBracket = contentIdNoAngleBracket.substring(1, contentIdNoAngleBracket.length()-1);
        }
        return contentIdNoAngleBracket;
    }

    public String getContentType() {
        return dh.getContentType();
    }

    public byte[] asByteArray() {
        try {
            ByteArrayOutputStream os = new ByteArrayOutputStream();
            dh.writeTo(os);
            return os.toByteArray();
        } catch (IOException e) {
            throw new WebServiceException(e);
        }
    }

    public DataHandler asDataHandler() {
        return dh;
    }

    public Source asSource() {
        try {
            return new StreamSource(dh.getInputStream());
        } catch (IOException e) {
            throw new WebServiceException(e);
        }
    }

    public InputStream asInputStream() {
        try {
            return dh.getInputStream();
        } catch (IOException e) {
            throw new WebServiceException(e);
        }
    }

    public void writeTo(OutputStream os) throws IOException {
        dh.writeTo(os);
    }

    public void writeTo(SOAPMessage saaj) throws SOAPException {
        AttachmentPart part = saaj.createAttachmentPart();
        part.setDataHandler(dh);
        part.setContentId(contentId);
        saaj.addAttachmentPart(part);
    }
}