geronimo-mail_2.1/geronimo-mail_2.1_provider/src/main/java/org/apache/geronimo/mail/store/imap/IMAPFolder.java [1990:2049]:
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    protected String generateMessageSet(Message[] messages) throws MessagingException {
        StringBuffer set = new StringBuffer();

        for (int i = 0; i < messages.length; i++) {
            // first scan the list looking for a "live" message.
            IMAPMessage start = (IMAPMessage)messages[i];
            if (!start.isExpunged()) {

                // we can go ahead and add this to the list now.  If we find this is the start of a
                // range, we'll tack on the ":end" bit once we find the last message in the range.
                if (set.length() != 0) {
                    // only append the comma if not the first element of the list
                    set.append(',');
                }

                // append the first number.  NOTE:  We append this directly rather than
                // use appendInteger(), which appends it using atom rules.
                set.append(Integer.toString(start.getSequenceNumber()));

                // ok, we have a live one.  Now scan the list from here looking for the end of
                // a range of consequetive messages.
                int endIndex = -1; ;
                // get the number we're checking against.
                int previousSequence = start.getSequenceNumber();
                for (int j = i + 1; j < messages.length; j++) {
                    IMAPMessage message = (IMAPMessage)messages[j];
                    if (!message.isExpunged()) {
                        // still consequetive?
                        if (message.getSequenceNumber() == previousSequence + 1) {
                            // step this for the next check.
                            previousSequence++;
                            // record this as the current end of the range.
                            endIndex = j;
                        }
                        else {
                            // found a non-consequetive one, stop here
                            break;
                        }
                    }
                }

                // have a range end point?  Add the range specifier and step the loop index point
                // to skip over this
                if (endIndex != -1) {
                    // pick up the scan at the next location
                    i = endIndex;

                    set.append(':');
                    set.append(Integer.toString(((IMAPMessage)messages[endIndex]).getSequenceNumber()));
                }
            }
        }

        // return null for an empty list. This is possible because either an empty array has been handed to
        // us or all of the messages in the array have been expunged.
        if (set.length() == 0) {
            return null;
        }
        return set.toString();
    }
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geronimo-javamail_1.4/geronimo-javamail_1.4_provider/src/main/java/org/apache/geronimo/javamail/store/imap/IMAPFolder.java [1995:2054]:
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    protected String generateMessageSet(Message[] messages) throws MessagingException {
        StringBuffer set = new StringBuffer();

        for (int i = 0; i < messages.length; i++) {
            // first scan the list looking for a "live" message.
            IMAPMessage start = (IMAPMessage)messages[i];
            if (!start.isExpunged()) {

                // we can go ahead and add this to the list now.  If we find this is the start of a
                // range, we'll tack on the ":end" bit once we find the last message in the range.
                if (set.length() != 0) {
                    // only append the comma if not the first element of the list
                    set.append(',');
                }

                // append the first number.  NOTE:  We append this directly rather than
                // use appendInteger(), which appends it using atom rules.
                set.append(Integer.toString(start.getSequenceNumber()));

                // ok, we have a live one.  Now scan the list from here looking for the end of
                // a range of consequetive messages.
                int endIndex = -1; ;
                // get the number we're checking against.
                int previousSequence = start.getSequenceNumber();
                for (int j = i + 1; j < messages.length; j++) {
                    IMAPMessage message = (IMAPMessage)messages[j];
                    if (!message.isExpunged()) {
                        // still consequetive?
                        if (message.getSequenceNumber() == previousSequence + 1) {
                            // step this for the next check.
                            previousSequence++;
                            // record this as the current end of the range.
                            endIndex = j;
                        }
                        else {
                            // found a non-consequetive one, stop here
                            break;
                        }
                    }
                }

                // have a range end point?  Add the range specifier and step the loop index point
                // to skip over this
                if (endIndex != -1) {
                    // pick up the scan at the next location
                    i = endIndex;

                    set.append(':');
                    set.append(Integer.toString(((IMAPMessage)messages[endIndex]).getSequenceNumber()));
                }
            }
        }

        // return null for an empty list. This is possible because either an empty array has been handed to
        // us or all of the messages in the array have been expunged.
        if (set.length() == 0) {
            return null;
        }
        return set.toString();
    }
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geronimo-javamail_1.5/geronimo-javamail_1.5_provider/src/main/java/org/apache/geronimo/javamail/store/imap/IMAPFolder.java [1992:2051]:
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    protected String generateMessageSet(Message[] messages) throws MessagingException {
        StringBuffer set = new StringBuffer();

        for (int i = 0; i < messages.length; i++) {
            // first scan the list looking for a "live" message.
            IMAPMessage start = (IMAPMessage)messages[i];
            if (!start.isExpunged()) {

                // we can go ahead and add this to the list now.  If we find this is the start of a
                // range, we'll tack on the ":end" bit once we find the last message in the range.
                if (set.length() != 0) {
                    // only append the comma if not the first element of the list
                    set.append(',');
                }

                // append the first number.  NOTE:  We append this directly rather than
                // use appendInteger(), which appends it using atom rules.
                set.append(Integer.toString(start.getSequenceNumber()));

                // ok, we have a live one.  Now scan the list from here looking for the end of
                // a range of consequetive messages.
                int endIndex = -1; ;
                // get the number we're checking against.
                int previousSequence = start.getSequenceNumber();
                for (int j = i + 1; j < messages.length; j++) {
                    IMAPMessage message = (IMAPMessage)messages[j];
                    if (!message.isExpunged()) {
                        // still consequetive?
                        if (message.getSequenceNumber() == previousSequence + 1) {
                            // step this for the next check.
                            previousSequence++;
                            // record this as the current end of the range.
                            endIndex = j;
                        }
                        else {
                            // found a non-consequetive one, stop here
                            break;
                        }
                    }
                }

                // have a range end point?  Add the range specifier and step the loop index point
                // to skip over this
                if (endIndex != -1) {
                    // pick up the scan at the next location
                    i = endIndex;

                    set.append(':');
                    set.append(Integer.toString(((IMAPMessage)messages[endIndex]).getSequenceNumber()));
                }
            }
        }

        // return null for an empty list. This is possible because either an empty array has been handed to
        // us or all of the messages in the array have been expunged.
        if (set.length() == 0) {
            return null;
        }
        return set.toString();
    }
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geronimo-javamail_1.6/geronimo-javamail_1.6_provider/src/main/java/org/apache/geronimo/javamail/store/imap/IMAPFolder.java [1992:2051]:
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    protected String generateMessageSet(Message[] messages) throws MessagingException {
        StringBuffer set = new StringBuffer();

        for (int i = 0; i < messages.length; i++) {
            // first scan the list looking for a "live" message.
            IMAPMessage start = (IMAPMessage)messages[i];
            if (!start.isExpunged()) {

                // we can go ahead and add this to the list now.  If we find this is the start of a
                // range, we'll tack on the ":end" bit once we find the last message in the range.
                if (set.length() != 0) {
                    // only append the comma if not the first element of the list
                    set.append(',');
                }

                // append the first number.  NOTE:  We append this directly rather than
                // use appendInteger(), which appends it using atom rules.
                set.append(Integer.toString(start.getSequenceNumber()));

                // ok, we have a live one.  Now scan the list from here looking for the end of
                // a range of consequetive messages.
                int endIndex = -1; ;
                // get the number we're checking against.
                int previousSequence = start.getSequenceNumber();
                for (int j = i + 1; j < messages.length; j++) {
                    IMAPMessage message = (IMAPMessage)messages[j];
                    if (!message.isExpunged()) {
                        // still consequetive?
                        if (message.getSequenceNumber() == previousSequence + 1) {
                            // step this for the next check.
                            previousSequence++;
                            // record this as the current end of the range.
                            endIndex = j;
                        }
                        else {
                            // found a non-consequetive one, stop here
                            break;
                        }
                    }
                }

                // have a range end point?  Add the range specifier and step the loop index point
                // to skip over this
                if (endIndex != -1) {
                    // pick up the scan at the next location
                    i = endIndex;

                    set.append(':');
                    set.append(Integer.toString(((IMAPMessage)messages[endIndex]).getSequenceNumber()));
                }
            }
        }

        // return null for an empty list. This is possible because either an empty array has been handed to
        // us or all of the messages in the array have been expunged.
        if (set.length() == 0) {
            return null;
        }
        return set.toString();
    }
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