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  8. AppenderAttachableImpl (Apache Log4j 1.2.17 API)
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  79. <H2>
  80. <FONT SIZE="-1">
  81. org.apache.log4j.helpers</FONT>
  82. <BR>
  83. Class AppenderAttachableImpl</H2>
  84. <PRE>
  85. <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
  86. <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.log4j.helpers.AppenderAttachableImpl</B>
  87. </PRE>
  88. <DL>
  89. <DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html" title="interface in org.apache.log4j.spi">AppenderAttachable</A></DD>
  90. </DL>
  91. <HR>
  92. <DL>
  93. <DT><PRE>public class <B>AppenderAttachableImpl</B><DT>extends <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A><DT>implements <A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html" title="interface in org.apache.log4j.spi">AppenderAttachable</A></DL>
  94. </PRE>
  95. <P>
  96. A straightforward implementation of the <A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html" title="interface in org.apache.log4j.spi"><CODE>AppenderAttachable</CODE></A>
  97. interface.
  98. <P>
  99. <P>
  100. <DL>
  101. <DT><B>Since:</B></DT>
  102. <DD>version 0.9.1</DD>
  103. <DT><B>Author:</B></DT>
  104. <DD>Ceki G&uuml;lc&uuml;</DD>
  105. </DL>
  106. <HR>
  107. <P>
  108. <!-- =========== FIELD SUMMARY =========== -->
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  112. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
  113. <B>Field Summary</B></FONT></TH>
  114. </TR>
  115. <TR BGCOLOR="white" CLASS="TableRowColor">
  116. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
  117. <CODE>protected &nbsp;<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/util/Vector.html?is-external=true" title="class or interface in java.util">Vector</A></CODE></FONT></TD>
  118. <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#appenderList">appenderList</A></B></CODE>
  119. <BR>
  120. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Array of appenders.</TD>
  121. </TR>
  122. </TABLE>
  123. &nbsp;
  124. <!-- ======== CONSTRUCTOR SUMMARY ======== -->
  125. <A NAME="constructor_summary"><!-- --></A>
  126. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
  127. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
  128. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
  129. <B>Constructor Summary</B></FONT></TH>
  130. </TR>
  131. <TR BGCOLOR="white" CLASS="TableRowColor">
  132. <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#AppenderAttachableImpl()">AppenderAttachableImpl</A></B>()</CODE>
  133. <BR>
  134. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
  135. </TR>
  136. </TABLE>
  137. &nbsp;
  138. <!-- ========== METHOD SUMMARY =========== -->
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  142. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
  143. <B>Method Summary</B></FONT></TH>
  144. </TR>
  145. <TR BGCOLOR="white" CLASS="TableRowColor">
  146. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
  147. <CODE>&nbsp;void</CODE></FONT></TD>
  148. <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#addAppender(org.apache.log4j.Appender)">addAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;newAppender)</CODE>
  149. <BR>
  150. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Attach an appender.</TD>
  151. </TR>
  152. <TR BGCOLOR="white" CLASS="TableRowColor">
  153. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
  154. <CODE>&nbsp;int</CODE></FONT></TD>
  155. <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#appendLoopOnAppenders(org.apache.log4j.spi.LoggingEvent)">appendLoopOnAppenders</A></B>(<A HREF="../../../../org/apache/log4j/spi/LoggingEvent.html" title="class in org.apache.log4j.spi">LoggingEvent</A>&nbsp;event)</CODE>
  156. <BR>
  157. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Call the <code>doAppend</code> method on all attached appenders.</TD>
  158. </TR>
  159. <TR BGCOLOR="white" CLASS="TableRowColor">
  160. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
  161. <CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/util/Enumeration.html?is-external=true" title="class or interface in java.util">Enumeration</A></CODE></FONT></TD>
  162. <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#getAllAppenders()">getAllAppenders</A></B>()</CODE>
  163. <BR>
  164. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get all attached appenders as an Enumeration.</TD>
  165. </TR>
  166. <TR BGCOLOR="white" CLASS="TableRowColor">
  167. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
  168. <CODE>&nbsp;<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></CODE></FONT></TD>
  169. <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#getAppender(java.lang.String)">getAppender</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;name)</CODE>
  170. <BR>
  171. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Look for an attached appender named as <code>name</code>.</TD>
  172. </TR>
  173. <TR BGCOLOR="white" CLASS="TableRowColor">
  174. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
  175. <CODE>&nbsp;boolean</CODE></FONT></TD>
  176. <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#isAttached(org.apache.log4j.Appender)">isAttached</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
  177. <BR>
  178. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns <code>true</code> if the specified appender is in the
  179. list of attached appenders, <code>false</code> otherwise.</TD>
  180. </TR>
  181. <TR BGCOLOR="white" CLASS="TableRowColor">
  182. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
  183. <CODE>&nbsp;void</CODE></FONT></TD>
  184. <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#removeAllAppenders()">removeAllAppenders</A></B>()</CODE>
  185. <BR>
  186. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove and close all previously attached appenders.</TD>
  187. </TR>
  188. <TR BGCOLOR="white" CLASS="TableRowColor">
  189. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
  190. <CODE>&nbsp;void</CODE></FONT></TD>
  191. <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#removeAppender(org.apache.log4j.Appender)">removeAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
  192. <BR>
  193. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove the appender passed as parameter form the list of attached
  194. appenders.</TD>
  195. </TR>
  196. <TR BGCOLOR="white" CLASS="TableRowColor">
  197. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
  198. <CODE>&nbsp;void</CODE></FONT></TD>
  199. <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#removeAppender(java.lang.String)">removeAppender</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;name)</CODE>
  200. <BR>
  201. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove the appender with the name passed as parameter form the
  202. list of appenders.</TD>
  203. </TR>
  204. </TABLE>
  205. &nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
  206. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
  207. <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
  208. <TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
  209. </TR>
  210. <TR BGCOLOR="white" CLASS="TableRowColor">
  211. <TD><CODE><A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
  212. </TR>
  213. </TABLE>
  214. &nbsp;
  215. <P>
  216. <!-- ============ FIELD DETAIL =========== -->
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  218. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
  219. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
  220. <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
  221. <B>Field Detail</B></FONT></TH>
  222. </TR>
  223. </TABLE>
  224. <A NAME="appenderList"><!-- --></A><H3>
  225. appenderList</H3>
  226. <PRE>
  227. protected <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/util/Vector.html?is-external=true" title="class or interface in java.util">Vector</A> <B>appenderList</B></PRE>
  228. <DL>
  229. <DD>Array of appenders.
  230. <P>
  231. <DL>
  232. </DL>
  233. </DL>
  234. <!-- ========= CONSTRUCTOR DETAIL ======== -->
  235. <A NAME="constructor_detail"><!-- --></A>
  236. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
  237. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
  238. <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
  239. <B>Constructor Detail</B></FONT></TH>
  240. </TR>
  241. </TABLE>
  242. <A NAME="AppenderAttachableImpl()"><!-- --></A><H3>
  243. AppenderAttachableImpl</H3>
  244. <PRE>
  245. public <B>AppenderAttachableImpl</B>()</PRE>
  246. <DL>
  247. </DL>
  248. <!-- ============ METHOD DETAIL ========== -->
  249. <A NAME="method_detail"><!-- --></A>
  250. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
  251. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
  252. <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
  253. <B>Method Detail</B></FONT></TH>
  254. </TR>
  255. </TABLE>
  256. <A NAME="addAppender(org.apache.log4j.Appender)"><!-- --></A><H3>
  257. addAppender</H3>
  258. <PRE>
  259. public void <B>addAppender</B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;newAppender)</PRE>
  260. <DL>
  261. <DD>Attach an appender. If the appender is already in the list in
  262. won't be added again.
  263. <P>
  264. <DD><DL>
  265. <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html#addAppender(org.apache.log4j.Appender)">addAppender</A></CODE> in interface <CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html" title="interface in org.apache.log4j.spi">AppenderAttachable</A></CODE></DL>
  266. </DD>
  267. <DD><DL>
  268. </DL>
  269. </DD>
  270. </DL>
  271. <HR>
  272. <A NAME="appendLoopOnAppenders(org.apache.log4j.spi.LoggingEvent)"><!-- --></A><H3>
  273. appendLoopOnAppenders</H3>
  274. <PRE>
  275. public int <B>appendLoopOnAppenders</B>(<A HREF="../../../../org/apache/log4j/spi/LoggingEvent.html" title="class in org.apache.log4j.spi">LoggingEvent</A>&nbsp;event)</PRE>
  276. <DL>
  277. <DD>Call the <code>doAppend</code> method on all attached appenders.
  278. <P>
  279. <DD><DL>
  280. </DL>
  281. </DD>
  282. <DD><DL>
  283. </DL>
  284. </DD>
  285. </DL>
  286. <HR>
  287. <A NAME="getAllAppenders()"><!-- --></A><H3>
  288. getAllAppenders</H3>
  289. <PRE>
  290. public <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/util/Enumeration.html?is-external=true" title="class or interface in java.util">Enumeration</A> <B>getAllAppenders</B>()</PRE>
  291. <DL>
  292. <DD>Get all attached appenders as an Enumeration. If there are no
  293. attached appenders <code>null</code> is returned.
  294. <P>
  295. <DD><DL>
  296. <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html#getAllAppenders()">getAllAppenders</A></CODE> in interface <CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html" title="interface in org.apache.log4j.spi">AppenderAttachable</A></CODE></DL>
  297. </DD>
  298. <DD><DL>
  299. <DT><B>Returns:</B><DD>Enumeration An enumeration of attached appenders.</DL>
  300. </DD>
  301. </DL>
  302. <HR>
  303. <A NAME="getAppender(java.lang.String)"><!-- --></A><H3>
  304. getAppender</H3>
  305. <PRE>
  306. public <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A> <B>getAppender</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;name)</PRE>
  307. <DL>
  308. <DD>Look for an attached appender named as <code>name</code>.
  309. <p>Return the appender with that name if in the list. Return null
  310. otherwise.
  311. <P>
  312. <DD><DL>
  313. <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html#getAppender(java.lang.String)">getAppender</A></CODE> in interface <CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html" title="interface in org.apache.log4j.spi">AppenderAttachable</A></CODE></DL>
  314. </DD>
  315. <DD><DL>
  316. </DL>
  317. </DD>
  318. </DL>
  319. <HR>
  320. <A NAME="isAttached(org.apache.log4j.Appender)"><!-- --></A><H3>
  321. isAttached</H3>
  322. <PRE>
  323. public boolean <B>isAttached</B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</PRE>
  324. <DL>
  325. <DD>Returns <code>true</code> if the specified appender is in the
  326. list of attached appenders, <code>false</code> otherwise.
  327. <P>
  328. <DD><DL>
  329. <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html#isAttached(org.apache.log4j.Appender)">isAttached</A></CODE> in interface <CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html" title="interface in org.apache.log4j.spi">AppenderAttachable</A></CODE></DL>
  330. </DD>
  331. <DD><DL>
  332. <DT><B>Since:</B></DT>
  333. <DD>1.2</DD>
  334. </DL>
  335. </DD>
  336. </DL>
  337. <HR>
  338. <A NAME="removeAllAppenders()"><!-- --></A><H3>
  339. removeAllAppenders</H3>
  340. <PRE>
  341. public void <B>removeAllAppenders</B>()</PRE>
  342. <DL>
  343. <DD>Remove and close all previously attached appenders.
  344. <P>
  345. <DD><DL>
  346. <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html#removeAllAppenders()">removeAllAppenders</A></CODE> in interface <CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html" title="interface in org.apache.log4j.spi">AppenderAttachable</A></CODE></DL>
  347. </DD>
  348. <DD><DL>
  349. </DL>
  350. </DD>
  351. </DL>
  352. <HR>
  353. <A NAME="removeAppender(org.apache.log4j.Appender)"><!-- --></A><H3>
  354. removeAppender</H3>
  355. <PRE>
  356. public void <B>removeAppender</B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</PRE>
  357. <DL>
  358. <DD>Remove the appender passed as parameter form the list of attached
  359. appenders.
  360. <P>
  361. <DD><DL>
  362. <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html#removeAppender(org.apache.log4j.Appender)">removeAppender</A></CODE> in interface <CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html" title="interface in org.apache.log4j.spi">AppenderAttachable</A></CODE></DL>
  363. </DD>
  364. <DD><DL>
  365. </DL>
  366. </DD>
  367. </DL>
  368. <HR>
  369. <A NAME="removeAppender(java.lang.String)"><!-- --></A><H3>
  370. removeAppender</H3>
  371. <PRE>
  372. public void <B>removeAppender</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;name)</PRE>
  373. <DL>
  374. <DD>Remove the appender with the name passed as parameter form the
  375. list of appenders.
  376. <P>
  377. <DD><DL>
  378. <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html#removeAppender(java.lang.String)">removeAppender</A></CODE> in interface <CODE><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html" title="interface in org.apache.log4j.spi">AppenderAttachable</A></CODE></DL>
  379. </DD>
  380. <DD><DL>
  381. </DL>
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