AbstractXMLMailBuilder xref

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    1   package com.ozacc.mail.impl;
    2
    3   import java.io.File;
    4   import java.io.IOException;
    5   import java.io.InputStream;
    6   import java.util.HashMap;
    7   import java.util.Map;
    8
    9   import javax.xml.parsers.DocumentBuilder;
    10  import javax.xml.parsers.DocumentBuilderFactory;
    11  import javax.xml.parsers.FactoryConfigurationError;
    12  import javax.xml.parsers.ParserConfigurationException;
    13
    14  import org.w3c.dom.Document;
    15  import org.w3c.dom.Element;
    16  import org.w3c.dom.Node;
    17  import org.w3c.dom.NodeList;
    18  import org.xml.sax.SAXException;
    19
    20  import com.ozacc.mail.Mail;
    21
    22  /***
    23   * XMLMailBuilder¼ÂÁõ¤¬·Ñ¾µ¤¹¤?´ðÄ?¥¯¥é¥¹¡£
    24   *
    25   * @since 1.1
    26   *
    27   * @author Tomohiro Otsuka
    28   * @version $Id: AbstractXMLMailBuilder.java,v 1.6 2004/11/03 06:58:57 otsuka Exp $
    29   */
    30  public abstract class AbstractXMLMailBuilder {
    31
    32  	protected Map documentBuilderCache;
    33
    34  	/***
    35  	 * ¥³¥ó¥¹¥È¥é¥¯¥¿¡£
    36  	 */
    37  	public AbstractXMLMailBuilder() {
    38  		documentBuilderCache = new HashMap();
    39  	}
    40
    41  	/***
    42  	 * »ØÄê¤µ¤?¤¿XML¥Õ¥¡¥¤¥?¤òÆÉ¤ß¹?¤ß¡¢DOM Document¤òÀ¸À®¤·¤Þ¤¹¡£
    43  	 * ignoreComment¤¬»ØÄê¤µ¤?¤Æ¤¤¤?¾?¹ç¤Ï¡¢XML¤Î¥³¥á¥ó¥È¤òº?½?¤·¤Þ¤»¤ó¡£
    44  	 *
    45  	 * @param file XML¥Õ¥¡¥¤¥?
    46  	 * @return DOM Document
    47  	 * @throws IOException
    48  	 * @throws SAXException
    49  	 */
    50  	protected synchronized Document getDocumentFromFile(File file, boolean ignoreComment)
    51  																							throws SAXException,
    52  																							IOException {
    53  		DocumentBuilder db = createDocumentBuilder(ignoreComment);
    54  		return db.parse(file);
    55  	}
    56
    57  	/***
    58  	 * »ØÄê¤µ¤?¤¿XML¥Õ¥¡¥¤¥?¤òÆÉ¤ß¹?¤ß¡¢DOM Document¤òÀ¸À®¤·¤Þ¤¹¡£
    59  	 * XML¤Î¥³¥á¥ó¥È¤ä²?¹Ô¤Ïº?½?¤µ¤?¤Þ¤¹¡£
    60  	 *
    61  	 * @param file XML¥Õ¥¡¥¤¥?
    62  	 * @return DOM Document
    63  	 * @throws IOException
    64  	 * @throws SAXException
    65  	 */
    66  	protected Document getDocumentFromFile(File file) throws SAXException, IOException {
    67  		return getDocumentFromFile(file, true);
    68  	}
    69
    70  	/***
    71  	 * DocumentBuilder¥¤¥ó¥¹¥¿¥ó¥¹¤òÀ¸À®¤·¤Þ¤¹¡£
    72  	 * ignoreComment¤¬»ØÄê¤µ¤?¤Æ¤¤¤?¾?¹ç¤Ï¡¢¥³¥á¥ó¥È¤òº?½?¤·¤Ê¤¤¤è¤¦¤ËÀßÄê¤µ¤?¤¿DocumentBuilder¤òÀ¸À®¤·¤Þ¤¹¡£
    73  	 *
    74  	 * @param ignoreComment
    75  	 * @return DocumentBuilder
    76  	 * @throws FactoryConfigurationError
    77  	 */
    78  	protected DocumentBuilder createDocumentBuilder(boolean ignoreComment)
    79  																			throws FactoryConfigurationError {
    80  		Boolean dbKey = Boolean.valueOf(ignoreComment);
    81  		DocumentBuilder db = (DocumentBuilder)documentBuilderCache.get(dbKey);
    82  		if (db == null) {
    83  			DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    84  			dbf.setIgnoringComments(ignoreComment);
    85  			dbf.setCoalescing(ignoreComment);
    86  			dbf.setIgnoringElementContentWhitespace(true);
    87  			dbf.setValidating(true);
    88  			try {
    89  				db = dbf.newDocumentBuilder();
    90  				db.setEntityResolver(new DTDEntityResolver());
    91  				documentBuilderCache.put(dbKey, db);
    92  			} catch (ParserConfigurationException e) {
    93  				// never be thrown
    94  				throw new RuntimeException(e);
    95  			}
    96  		}
    97  		return db;
    98  	}
    99
    100 	/***
    101 	 * DocumentBuilder¥¤¥ó¥¹¥¿¥ó¥¹¤òÀ¸À®¤·¤Þ¤¹¡£
    102 	 * ¤³¤ÎDocumentBuilder¤ò»ÈÍÑ¤·¤ÆÀ¸À®¤µ¤?¤?DOM Document¤Ç¤Ï¡¢¸µ¤ÎXML¥Ç¡¼¥¿¤Ë¤¢¤?¥³¥á¥ó¥È¤Ïº?½?¤µ¤?¤Þ¤¹¡£
    103 	 *
    104 	 * @return DocumentBuilder
    105 	 * @throws FactoryConfigurationError
    106 	 */
    107 	protected DocumentBuilder createDocumentBuilder() throws FactoryConfigurationError {
    108 		return createDocumentBuilder(true);
    109 	}
    110
    111 	/***
    112 	 * »ØÄê¤µ¤?¤¿¥¯¥é¥¹¥Ñ¥¹¤ÎXML¥Õ¥¡¥¤¥?¤òÆÉ¤ß¹?¤ß¡¢DOM Document¤òÀ¸À®¤·¤Þ¤¹¡£
    113 	 * ignoreComment¤¬»ØÄê¤µ¤?¤Æ¤¤¤?¾?¹ç¤Ï¡¢XML¤Î¥³¥á¥ó¥È¤òº?½?¤·¤Þ¤»¤ó¡£
    114 	 *
    115 	 * @param ignoreComment
    116 	 * @param classPath
    117 	 * @return DOM Document
    118 	 * @throws IOException
    119 	 * @throws SAXException
    120 	 */
    121 	protected synchronized Document getDocumentFromClassPath(String classPath, boolean ignoreComment)
    122 																										throws SAXException,
    123 																										IOException {
    124 		InputStream is = getClass().getResourceAsStream(classPath);
    125 		DocumentBuilder db = createDocumentBuilder(ignoreComment);
    126 		try {
    127 			return db.parse(is);
    128 		} finally {
    129 			if (is != null) {
    130 				is.close();
    131 			}
    132 		}
    133 	}
    134
    135 	/***
    136 	 * »ØÄê¤µ¤?¤¿¥¯¥é¥¹¥Ñ¥¹¤ÎXML¥Õ¥¡¥¤¥?¤òÆÉ¤ß¹?¤ß¡¢DOM Document¤òÀ¸À®¤·¤Þ¤¹¡£
    137 	 * XML¤Î¥³¥á¥ó¥È¤ä²?¹Ô¤Ïº?½?¤µ¤?¤Þ¤¹¡£
    138 	 *
    139 	 * @param classPath
    140 	 * @return DOM Document
    141 	 * @throws IOException
    142 	 * @throws SAXException
    143 	 */
    144 	protected Document getDocumentFromClassPath(String classPath) throws SAXException, IOException {
    145 		return getDocumentFromClassPath(classPath, true);
    146 	}
    147
    148 	/***
    149 	 * @param root
    150 	 * @param mail
    151 	 */
    152 	protected void setReplyTo(Element root, Mail mail) {
    153 		NodeList nodes = root.getElementsByTagName("replyTo");
    154 		Element replyTo = (Element)nodes.item(0);
    155 		if (replyTo != null && replyTo.getAttribute("email").length() > 0) {
    156 			mail.setReplyTo(replyTo.getAttribute("email"));
    157 		}
    158 	}
    159
    160 	/***
    161 	 * @param root
    162 	 * @param mail
    163 	 */
    164 	protected void setText(Element root, Mail mail) {
    165 		NodeList nodes = root.getElementsByTagName("body");
    166 		Element bodyElem = (Element)nodes.item(0);
    167 		if (bodyElem == null) {
    168 			return;
    169 		}
    170 		String body = bodyElem.getFirstChild().getNodeValue();
    171 		mail.setText(body.trim());
    172 	}
    173
    174 	/***
    175 	 * HTMLËÜÊ¸¤ò¥»¥Ã¥È¡£
    176 	 *
    177 	 * @param root
    178 	 * @param mail
    179 	 */
    180 	protected void setHtml(Element root, Mail mail) {
    181 		NodeList nodes = root.getElementsByTagName("html");
    182 		Element htmlElem = (Element)nodes.item(0);
    183 		if (htmlElem == null) {
    184 			return;
    185 		}
    186 		String html = htmlElem.getFirstChild().getNodeValue();
    187 		mail.setHtmlText(html.trim());
    188 	}
    189
    190 	/***
    191 	 * @param root
    192 	 * @param mail
    193 	 */
    194 	protected void setSubject(Element root, Mail mail) {
    195 		NodeList nodes = root.getElementsByTagName("subject");
    196 		Element subjectElem = (Element)nodes.item(0);
    197 		if (subjectElem == null) {
    198 			return;
    199 		}
    200 		String subject = subjectElem.getFirstChild().getNodeValue();
    201 		mail.setSubject(subject.trim());
    202 	}
    203
    204 	/***
    205 	 * @param root
    206 	 * @param mail
    207 	 */
    208 	protected void setRecipients(Element root, Mail mail) {
    209 		NodeList nodes = root.getElementsByTagName("recipients");
    210 		Element recipientsElem = (Element)nodes.item(0);
    211 		if (recipientsElem == null) {
    212 			return;
    213 		}
    214
    215 		NodeList recipientElemList = recipientsElem.getChildNodes();
    216 		for (int i = 0, max = recipientElemList.getLength(); i < max; i++) {
    217 			Node node = recipientElemList.item(i);
    218 			if (node.getNodeType() != Node.ELEMENT_NODE) {
    219 				continue;
    220 			}
    221 			Element e = (Element)node;
    222 			if ("to".equals(e.getNodeName())) { // to
    223 				if (e.getAttribute("email").length() > 0) {
    224 					if (e.getAttribute("name").length() > 0) {
    225 						mail.addTo(e.getAttribute("email"), e.getAttribute("name"));
    226 					} else {
    227 						mail.addTo(e.getAttribute("email"));
    228 					}
    229 				}
    230 			} else if ("cc".equals(e.getNodeName())) { // cc
    231 				if (e.getAttribute("email").length() > 0) {
    232 					if (e.getAttribute("name").length() > 0) {
    233 						mail.addCc(e.getAttribute("email"), e.getAttribute("name"));
    234 					} else {
    235 						mail.addCc(e.getAttribute("email"));
    236 					}
    237 				}
    238 			} else {
    239 				if (e.getAttribute("email").length() > 0) { // bcc
    240 					mail.addBcc(e.getAttribute("email"));
    241 				}
    242 			}
    243 		}
    244 	}
    245
    246 	/***
    247 	 * @param root
    248 	 * @param mail
    249 	 */
    250 	protected void setReturnPath(Element root, Mail mail) {
    251 		NodeList nodes = root.getElementsByTagName("returnPath");
    252 		Element returnPath = (Element)nodes.item(0);
    253 		if (returnPath != null && returnPath.getAttribute("email").length() > 0) {
    254 			mail.setReturnPath(returnPath.getAttribute("email"));
    255 		}
    256 	}
    257
    258 	/***
    259 	 * @param root
    260 	 * @param mail
    261 	 */
    262 	protected void setFrom(Element root, Mail mail) {
    263 		NodeList nodes = root.getElementsByTagName("from");
    264 		Element from = (Element)nodes.item(0);
    265 		if (from != null && from.getAttribute("email").length() > 0) {
    266 			if (from.getAttribute("name").length() > 0) {
    267 				mail.setFrom(from.getAttribute("email"), from.getAttribute("name"));
    268 			} else {
    269 				mail.setFrom(from.getAttribute("email"));
    270 			}
    271 		}
    272 	}
    273
    274 }