com.linuxbox.enkive.message.MultiPartHeaderImpl.java Source code

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Here is the source code for com.linuxbox.enkive.message.MultiPartHeaderImpl.java

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/*******************************************************************************
 * Copyright 2013 The Linux Box Corporation.
 *
 * This file is part of Enkive CE (Community Edition).
 *
 * Enkive CE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * Enkive CE 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public
 * License along with Enkive CE. If not, see
 * <http://www.gnu.org/licenses/>.
 *******************************************************************************/
package com.linuxbox.enkive.message;

import java.io.IOException;
import java.io.Writer;
import java.util.Deque;
import java.util.List;
import java.util.Set;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.james.mime4j.stream.MimeConfig;

public class MultiPartHeaderImpl extends AbstractMultiPartHeader implements MultiPartHeader {
    private final static Log LOGGER = LogFactory.getLog("com.linuxbox.enkive.message");

    @Override
    public void parseHeaders(String someContentHeader) {
        LOGGER.error("unimplemented MultiPartHeaderImpl:parseHeaders is being called");
    }

    @Override
    public void parseHeaders(String partHeader, MimeConfig config) {
        parseHeaders(partHeader);
    }

    @Override
    public void pushReconstitutedEmail(Writer output) throws IOException {
        output.write(printMultiPartHeader());
        output.flush();
    }

    public String printMultiPartHeader() throws IOException {
        String msg = getOriginalHeaders() + getLineEnding() + getPreamble() + getLineEnding();
        List<ContentHeader> partHeaders = getPartHeaders();
        StringBuffer boundary = new StringBuffer(getBoundary() + getLineEnding());
        for (int i = 0; i < partHeaders.size(); i++) {
            msg += "--" + boundary.toString();
            if (partHeaders.get(i).isMultipart())
                msg += ((MultiPartHeader) partHeaders.get(i)).printMultiPartHeader() + getLineEnding();
            else
                msg += ((SinglePartHeader) partHeaders.get(i)).printSinglePartHeader();
        }
        msg += "--" + boundary.insert(boundary.toString().trim().length(), "--" + getLineEnding());

        msg += getEpilogue() + getLineEnding();

        return msg;
    }

    @Override
    public Set<String> getAttachmentFileNames() {
        Set<String> result = newSet();
        for (ContentHeader header : getPartHeaders()) {
            result.addAll(header.getAttachmentFileNames());
        }
        return result;
    }

    @Override
    public Set<String> getAttachmentTypes() {
        Set<String> result = newSet();
        for (ContentHeader header : getPartHeaders()) {
            result.addAll(header.getAttachmentTypes());
        }
        return result;
    }

    @Override
    public Set<String> getAttachmentUUIDs() {

        Set<String> result = newSet();
        for (ContentHeader header : getPartHeaders()) {
            result.addAll(header.getAttachmentUUIDs());
        }
        return result;
    }

    @Override
    public void generateAttachmentSummaries(List<AttachmentSummary> result, Deque<Integer> positionsAbove) {
        int counter = 1;
        for (ContentHeader header : getPartHeaders()) {
            positionsAbove.addLast(counter);
            header.generateAttachmentSummaries(result, positionsAbove);
            positionsAbove.removeLast();
            ++counter;
        }
    }
}