gimap/protocol/GmailSearchSequence.java

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package com.sun.mail.gimap.protocol;

import java.io.*;

import javax.mail.*;
import javax.mail.internet.*;
import javax.mail.search.*;

import com.sun.mail.iap.*;
import com.sun.mail.imap.protocol.*;
import com.sun.mail.gimap.*;

/**
 * Support Gmail-specific search extensions.
 *
 * @since JavaMail 1.4.6
 * @author Bill Shannon
 */

public class GmailSearchSequence extends SearchSequence {
    public Argument generateSequence(SearchTerm term, String charset)
                throws SearchException, IOException {
    if (term instanceof GmailMsgIdTerm)
        return gmailMsgidSearch((GmailMsgIdTerm)term);
    else if (term instanceof GmailThrIdTerm)
        return gmailThridSearch((GmailThrIdTerm)term);
    else if (term instanceof GmailRawSearchTerm)
        return gmailRawSearch((GmailRawSearchTerm)term, charset);
    else
        return super.generateSequence(term, charset);
    }

    protected Argument gmailMsgidSearch(GmailMsgIdTerm term)
                throws IOException {
    Argument result = new Argument();
    result.writeAtom("X-GM-MSGID");
    result.writeNumber(term.getNumber());
    return result;
    }

    protected Argument gmailThridSearch(GmailThrIdTerm term)
                throws IOException {
    Argument result = new Argument();
    result.writeAtom("X-GM-THRID");
    result.writeNumber(term.getNumber());
    return result;
    }

    protected Argument gmailRawSearch(GmailRawSearchTerm term, String charset)
                throws IOException {
    Argument result = new Argument();
    result.writeAtom("X-GM-RAW");
    result.writeString(term.getPattern(), charset);
    return result;
    }
}