org.jboss.resteasy.plugins.providers.multipart.MultipartRelatedInputImpl Maven / Gradle / Ivy

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package org.jboss.resteasy.plugins.providers.multipart;

import java.io.IOException;
import java.io.InputStream;
import java.util.LinkedHashMap;
import java.util.Map;

import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.ext.Providers;

import org.apache.james.mime4j.dom.Multipart;
import org.apache.james.mime4j.dom.field.ContentTypeField;
import org.apache.james.mime4j.dom.field.FieldName;
import org.apache.james.mime4j.message.BodyPart;

/**
 * Implements {@link MultipartRelatedInput} by extending
 * {@link MultipartInputImpl} and adding multipart/related functionality.
 *
 * @author Attila Kiraly
 * @version $Revision: 1 $
 */
public class MultipartRelatedInputImpl extends MultipartInputImpl implements
        MultipartRelatedInput {
    private Map relatedMap;
    private String start;
    private String startInfo;
    private String type;
    private InputPart rootPart;

    public MultipartRelatedInputImpl(final MediaType contentType, final Providers workers) {
        super(contentType, workers);
    }

    public MultipartRelatedInputImpl(final Multipart multipart, final Providers workers)
            throws IOException {
        super(multipart, workers);
    }

    @Override
    public void parse(InputStream is) throws IOException {
        super.parse(is);
        ContentTypeField contentTypeField = (ContentTypeField) getMimeMessage()
                .getHeader().getField(FieldName.CONTENT_TYPE);
        start = contentTypeField.getParameter("start");
        startInfo = contentTypeField.getParameter("start-info");
        type = contentTypeField.getParameter("type");
        rootPart = start == null ? getParts().get(0) : getRelatedMap().get(start);
    }

    @Override
    protected InputPart extractPart(BodyPart bodyPart) throws IOException {
        InputPart inputPart = super.extractPart(bodyPart);
        getRelatedMap()
                .put(inputPart.getHeaders().getFirst("Content-ID"), inputPart);
        return inputPart;
    }

    public Map getRelatedMap() {
        if (relatedMap == null) {
            relatedMap = new LinkedHashMap();
        }
        return relatedMap;
    }

    public InputPart getRootPart() {
        return rootPart;
    }

    public String getStart() {
        return start;
    }

    public String getStartInfo() {
        return startInfo;
    }

    public String getType() {
        return type;
    }

}