Thu, 31 Aug 2017 15:18:52 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
aoqi@0 | 10 | * |
aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 15 | * accompanied this code). |
aoqi@0 | 16 | * |
aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 20 | * |
aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 23 | * questions. |
aoqi@0 | 24 | */ |
aoqi@0 | 25 | |
aoqi@0 | 26 | package com.sun.xml.internal.org.jvnet.mimepull; |
aoqi@0 | 27 | |
aoqi@0 | 28 | import java.nio.ByteBuffer; |
aoqi@0 | 29 | |
aoqi@0 | 30 | /** |
aoqi@0 | 31 | * @author Jitendra Kotamraju |
aoqi@0 | 32 | */ |
aoqi@0 | 33 | abstract class MIMEEvent { |
aoqi@0 | 34 | |
aoqi@0 | 35 | enum EVENT_TYPE {START_MESSAGE, START_PART, HEADERS, CONTENT, END_PART, END_MESSAGE} |
aoqi@0 | 36 | |
aoqi@0 | 37 | /** |
aoqi@0 | 38 | * Returns a event for parser's current cursor location in the MIME message. |
aoqi@0 | 39 | * |
aoqi@0 | 40 | * <p> |
aoqi@0 | 41 | * {@link EVENT_TYPE#START_MESSAGE} and {@link EVENT_TYPE#START_MESSAGE} events |
aoqi@0 | 42 | * are generated only once. |
aoqi@0 | 43 | * |
aoqi@0 | 44 | * <p> |
aoqi@0 | 45 | * {@link EVENT_TYPE#START_PART}, {@link EVENT_TYPE#END_PART}, {@link EVENT_TYPE#HEADERS} |
aoqi@0 | 46 | * events are generated only once for each attachment part. |
aoqi@0 | 47 | * |
aoqi@0 | 48 | * <p> |
aoqi@0 | 49 | * {@link EVENT_TYPE#CONTENT} event may be generated more than once for an attachment |
aoqi@0 | 50 | * part. |
aoqi@0 | 51 | * |
aoqi@0 | 52 | * @return event type |
aoqi@0 | 53 | */ |
aoqi@0 | 54 | abstract EVENT_TYPE getEventType(); |
aoqi@0 | 55 | |
aoqi@0 | 56 | static final StartMessage START_MESSAGE = new StartMessage(); |
aoqi@0 | 57 | static final StartPart START_PART = new StartPart(); |
aoqi@0 | 58 | static final EndPart END_PART = new EndPart(); |
aoqi@0 | 59 | static final EndMessage END_MESSAGE = new EndMessage(); |
aoqi@0 | 60 | |
aoqi@0 | 61 | static final class StartMessage extends MIMEEvent { |
aoqi@0 | 62 | EVENT_TYPE getEventType() { |
aoqi@0 | 63 | return EVENT_TYPE.START_MESSAGE; |
aoqi@0 | 64 | } |
aoqi@0 | 65 | } |
aoqi@0 | 66 | |
aoqi@0 | 67 | static final class StartPart extends MIMEEvent { |
aoqi@0 | 68 | EVENT_TYPE getEventType() { |
aoqi@0 | 69 | return EVENT_TYPE.START_PART; |
aoqi@0 | 70 | } |
aoqi@0 | 71 | } |
aoqi@0 | 72 | |
aoqi@0 | 73 | static final class EndPart extends MIMEEvent { |
aoqi@0 | 74 | EVENT_TYPE getEventType () { |
aoqi@0 | 75 | return EVENT_TYPE.END_PART; |
aoqi@0 | 76 | } |
aoqi@0 | 77 | } |
aoqi@0 | 78 | |
aoqi@0 | 79 | static final class Headers extends MIMEEvent { |
aoqi@0 | 80 | InternetHeaders ih; |
aoqi@0 | 81 | |
aoqi@0 | 82 | Headers(InternetHeaders ih) { |
aoqi@0 | 83 | this.ih = ih; |
aoqi@0 | 84 | } |
aoqi@0 | 85 | |
aoqi@0 | 86 | EVENT_TYPE getEventType() { |
aoqi@0 | 87 | return EVENT_TYPE.HEADERS; |
aoqi@0 | 88 | } |
aoqi@0 | 89 | |
aoqi@0 | 90 | InternetHeaders getHeaders() { |
aoqi@0 | 91 | return ih; |
aoqi@0 | 92 | } |
aoqi@0 | 93 | } |
aoqi@0 | 94 | |
aoqi@0 | 95 | static final class Content extends MIMEEvent { |
aoqi@0 | 96 | private final ByteBuffer buf; |
aoqi@0 | 97 | |
aoqi@0 | 98 | Content(ByteBuffer buf) { |
aoqi@0 | 99 | this.buf = buf; |
aoqi@0 | 100 | } |
aoqi@0 | 101 | |
aoqi@0 | 102 | EVENT_TYPE getEventType() { |
aoqi@0 | 103 | return EVENT_TYPE.CONTENT; |
aoqi@0 | 104 | } |
aoqi@0 | 105 | |
aoqi@0 | 106 | ByteBuffer getData() { |
aoqi@0 | 107 | return buf; |
aoqi@0 | 108 | } |
aoqi@0 | 109 | } |
aoqi@0 | 110 | |
aoqi@0 | 111 | static final class EndMessage extends MIMEEvent { |
aoqi@0 | 112 | EVENT_TYPE getEventType() { |
aoqi@0 | 113 | return EVENT_TYPE.END_MESSAGE; |
aoqi@0 | 114 | } |
aoqi@0 | 115 | } |
aoqi@0 | 116 | |
aoqi@0 | 117 | } |