| /* |
| * Copyright (c) 1997, 2013, 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.xml.internal.org.jvnet.mimepull; |
| |
| import java.nio.ByteBuffer; |
| |
| /** |
| * @author Jitendra Kotamraju |
| */ |
| abstract class MIMEEvent { |
| |
| enum EVENT_TYPE {START_MESSAGE, START_PART, HEADERS, CONTENT, END_PART, END_MESSAGE} |
| |
| /** |
| * Returns a event for parser's current cursor location in the MIME message. |
| * |
| * <p> |
| * {@link EVENT_TYPE#START_MESSAGE} and {@link EVENT_TYPE#START_MESSAGE} events |
| * are generated only once. |
| * |
| * <p> |
| * {@link EVENT_TYPE#START_PART}, {@link EVENT_TYPE#END_PART}, {@link EVENT_TYPE#HEADERS} |
| * events are generated only once for each attachment part. |
| * |
| * <p> |
| * {@link EVENT_TYPE#CONTENT} event may be generated more than once for an attachment |
| * part. |
| * |
| * @return event type |
| */ |
| abstract EVENT_TYPE getEventType(); |
| |
| static final StartMessage START_MESSAGE = new StartMessage(); |
| static final StartPart START_PART = new StartPart(); |
| static final EndPart END_PART = new EndPart(); |
| static final EndMessage END_MESSAGE = new EndMessage(); |
| |
| static final class StartMessage extends MIMEEvent { |
| EVENT_TYPE getEventType() { |
| return EVENT_TYPE.START_MESSAGE; |
| } |
| } |
| |
| static final class StartPart extends MIMEEvent { |
| EVENT_TYPE getEventType() { |
| return EVENT_TYPE.START_PART; |
| } |
| } |
| |
| static final class EndPart extends MIMEEvent { |
| EVENT_TYPE getEventType () { |
| return EVENT_TYPE.END_PART; |
| } |
| } |
| |
| static final class Headers extends MIMEEvent { |
| InternetHeaders ih; |
| |
| Headers(InternetHeaders ih) { |
| this.ih = ih; |
| } |
| |
| EVENT_TYPE getEventType() { |
| return EVENT_TYPE.HEADERS; |
| } |
| |
| InternetHeaders getHeaders() { |
| return ih; |
| } |
| } |
| |
| static final class Content extends MIMEEvent { |
| private final ByteBuffer buf; |
| |
| Content(ByteBuffer buf) { |
| this.buf = buf; |
| } |
| |
| EVENT_TYPE getEventType() { |
| return EVENT_TYPE.CONTENT; |
| } |
| |
| ByteBuffer getData() { |
| return buf; |
| } |
| } |
| |
| static final class EndMessage extends MIMEEvent { |
| EVENT_TYPE getEventType() { |
| return EVENT_TYPE.END_MESSAGE; |
| } |
| } |
| |
| } |