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7Extension (Apache Ant API)
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82<H2>
83<FONT SIZE="-1">
84org.apache.tools.ant.taskdefs.optional.extension</FONT>
85<BR>
86Class Extension</H2>
87<PRE>
88java.lang.Object
89 <IMG SRC="../../../../../../../resources/inherit.gif" ALT="extended by"><B>org.apache.tools.ant.taskdefs.optional.extension.Extension</B>
90</PRE>
91<HR>
92<DL>
93<DT>public final class <B>Extension</B><DT>extends java.lang.Object</DL>
94
95<P>
96<p>Utility class that represents either an available "Optional Package"
97 (formerly known as "Standard Extension") as described in the manifest
98 of a JAR file, or the requirement for such an optional package.</p>
99
100 <p>For more information about optional packages, see the document
101 <em>Optional Package Versioning</em> in the documentation bundle for your
102 Java2 Standard Edition package, in file
103 <code>guide/extensions/versioning.html</code>.</p>
104<P>
105
106<P>
107<HR>
108
109<P>
110<!-- ======== NESTED CLASS SUMMARY ======== -->
111
112
113<!-- =========== FIELD SUMMARY =========== -->
114
115<A NAME="field_summary"><!-- --></A>
116<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
117<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
118<TD COLSPAN=2><FONT SIZE="+2">
119<B>Field Summary</B></FONT></TD>
120</TR>
121<TR BGCOLOR="white" CLASS="TableRowColor">
122<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
123<CODE>static&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Compatibility.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Compatibility</A></CODE></FONT></TD>
124<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#COMPATIBLE">COMPATIBLE</A></B></CODE>
125
126<BR>
127&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Enum indicating that extension is compatible with other extension.</TD>
128</TR>
129<TR BGCOLOR="white" CLASS="TableRowColor">
130<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
131<CODE>static&nbsp;java.util.jar.Attributes.Name</CODE></FONT></TD>
132<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#EXTENSION_LIST">EXTENSION_LIST</A></B></CODE>
133
134<BR>
135&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Manifest Attribute Name object for EXTENSION_LIST.</TD>
136</TR>
137<TR BGCOLOR="white" CLASS="TableRowColor">
138<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
139<CODE>static&nbsp;java.util.jar.Attributes.Name</CODE></FONT></TD>
140<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#EXTENSION_NAME">EXTENSION_NAME</A></B></CODE>
141
142<BR>
143&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Manifest Attribute Name object for EXTENSION_NAME.</TD>
144</TR>
145<TR BGCOLOR="white" CLASS="TableRowColor">
146<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
147<CODE>static&nbsp;java.util.jar.Attributes.Name</CODE></FONT></TD>
148<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#IMPLEMENTATION_URL">IMPLEMENTATION_URL</A></B></CODE>
149
150<BR>
151&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Manifest Attribute Name object for IMPLEMENTATION_URL.</TD>
152</TR>
153<TR BGCOLOR="white" CLASS="TableRowColor">
154<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
155<CODE>static&nbsp;java.util.jar.Attributes.Name</CODE></FONT></TD>
156<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#IMPLEMENTATION_VENDOR">IMPLEMENTATION_VENDOR</A></B></CODE>
157
158<BR>
159&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Manifest Attribute Name object for IMPLEMENTATION_VENDOR.</TD>
160</TR>
161<TR BGCOLOR="white" CLASS="TableRowColor">
162<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
163<CODE>static&nbsp;java.util.jar.Attributes.Name</CODE></FONT></TD>
164<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#IMPLEMENTATION_VENDOR_ID">IMPLEMENTATION_VENDOR_ID</A></B></CODE>
165
166<BR>
167&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Manifest Attribute Name object for IMPLEMENTATION_VENDOR_ID.</TD>
168</TR>
169<TR BGCOLOR="white" CLASS="TableRowColor">
170<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
171<CODE>static&nbsp;java.util.jar.Attributes.Name</CODE></FONT></TD>
172<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#IMPLEMENTATION_VERSION">IMPLEMENTATION_VERSION</A></B></CODE>
173
174<BR>
175&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Manifest Attribute Name object for IMPLEMENTATION_VERSION.</TD>
176</TR>
177<TR BGCOLOR="white" CLASS="TableRowColor">
178<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
179<CODE>static&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Compatibility.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Compatibility</A></CODE></FONT></TD>
180<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#INCOMPATIBLE">INCOMPATIBLE</A></B></CODE>
181
182<BR>
183&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Enum indicating that extension is incompatible with
184 other extension in ways other than other enums
185 indicate).</TD>
186</TR>
187<TR BGCOLOR="white" CLASS="TableRowColor">
188<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
189<CODE>static&nbsp;java.util.jar.Attributes.Name</CODE></FONT></TD>
190<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#OPTIONAL_EXTENSION_LIST">OPTIONAL_EXTENSION_LIST</A></B></CODE>
191
192<BR>
193&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<code>Name</code> object for <code>Optional-Extension-List</code>
194 manifest attribute used for declaring optional dependencies on
195 installed extensions.</TD>
196</TR>
197<TR BGCOLOR="white" CLASS="TableRowColor">
198<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
199<CODE>static&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Compatibility.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Compatibility</A></CODE></FONT></TD>
200<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#REQUIRE_IMPLEMENTATION_UPGRADE">REQUIRE_IMPLEMENTATION_UPGRADE</A></B></CODE>
201
202<BR>
203&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Enum indicating that extension requires an upgrade
204 of implementation to be compatible with other extension.</TD>
205</TR>
206<TR BGCOLOR="white" CLASS="TableRowColor">
207<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
208<CODE>static&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Compatibility.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Compatibility</A></CODE></FONT></TD>
209<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#REQUIRE_SPECIFICATION_UPGRADE">REQUIRE_SPECIFICATION_UPGRADE</A></B></CODE>
210
211<BR>
212&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Enum indicating that extension requires an upgrade
213 of specification to be compatible with other extension.</TD>
214</TR>
215<TR BGCOLOR="white" CLASS="TableRowColor">
216<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
217<CODE>static&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Compatibility.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Compatibility</A></CODE></FONT></TD>
218<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#REQUIRE_VENDOR_SWITCH">REQUIRE_VENDOR_SWITCH</A></B></CODE>
219
220<BR>
221&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Enum indicating that extension requires a vendor
222 switch to be compatible with other extension.</TD>
223</TR>
224<TR BGCOLOR="white" CLASS="TableRowColor">
225<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
226<CODE>static&nbsp;java.util.jar.Attributes.Name</CODE></FONT></TD>
227<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#SPECIFICATION_VENDOR">SPECIFICATION_VENDOR</A></B></CODE>
228
229<BR>
230&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Manifest Attribute Name object for SPECIFICATION_VENDOR.</TD>
231</TR>
232<TR BGCOLOR="white" CLASS="TableRowColor">
233<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
234<CODE>static&nbsp;java.util.jar.Attributes.Name</CODE></FONT></TD>
235<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#SPECIFICATION_VERSION">SPECIFICATION_VERSION</A></B></CODE>
236
237<BR>
238&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Manifest Attribute Name object for SPECIFICATION_VERSION.</TD>
239</TR>
240</TABLE>
241&nbsp;
242<!-- ======== CONSTRUCTOR SUMMARY ======== -->
243
244<A NAME="constructor_summary"><!-- --></A>
245<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
246<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
247<TD COLSPAN=2><FONT SIZE="+2">
248<B>Constructor Summary</B></FONT></TD>
249</TR>
250<TR BGCOLOR="white" CLASS="TableRowColor">
251<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#Extension(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)">Extension</A></B>(java.lang.String&nbsp;extensionName,
252 java.lang.String&nbsp;specificationVersion,
253 java.lang.String&nbsp;specificationVendor,
254 java.lang.String&nbsp;implementationVersion,
255 java.lang.String&nbsp;implementationVendor,
256 java.lang.String&nbsp;implementationVendorId,
257 java.lang.String&nbsp;implementationURL)</CODE>
258
259<BR>
260&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The constructor to create Extension object.</TD>
261</TR>
262</TABLE>
263&nbsp;
264<!-- ========== METHOD SUMMARY =========== -->
265
266<A NAME="method_summary"><!-- --></A>
267<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
268<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
269<TD COLSPAN=2><FONT SIZE="+2">
270<B>Method Summary</B></FONT></TD>
271</TR>
272<TR BGCOLOR="white" CLASS="TableRowColor">
273<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
274<CODE>static&nbsp;void</CODE></FONT></TD>
275<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#addExtension(org.apache.tools.ant.taskdefs.optional.extension.Extension, java.util.jar.Attributes)">addExtension</A></B>(<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>&nbsp;extension,
276 java.util.jar.Attributes&nbsp;attributes)</CODE>
277
278<BR>
279&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add Extension to the specified manifest Attributes.</TD>
280</TR>
281<TR BGCOLOR="white" CLASS="TableRowColor">
282<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
283<CODE>static&nbsp;void</CODE></FONT></TD>
284<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#addExtension(org.apache.tools.ant.taskdefs.optional.extension.Extension, java.lang.String, java.util.jar.Attributes)">addExtension</A></B>(<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>&nbsp;extension,
285 java.lang.String&nbsp;prefix,
286 java.util.jar.Attributes&nbsp;attributes)</CODE>
287
288<BR>
289&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add Extension to the specified manifest Attributes.</TD>
290</TR>
291<TR BGCOLOR="white" CLASS="TableRowColor">
292<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
293<CODE>static&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>[]</CODE></FONT></TD>
294<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#getAvailable(java.util.jar.Manifest)">getAvailable</A></B>(java.util.jar.Manifest&nbsp;manifest)</CODE>
295
296<BR>
297&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return an array of <code>Extension</code> objects representing optional
298 packages that are available in the JAR file associated with the
299 specified <code>Manifest</code>.</TD>
300</TR>
301<TR BGCOLOR="white" CLASS="TableRowColor">
302<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
303<CODE>&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Compatibility.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Compatibility</A></CODE></FONT></TD>
304<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#getCompatibilityWith(org.apache.tools.ant.taskdefs.optional.extension.Extension)">getCompatibilityWith</A></B>(<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>&nbsp;required)</CODE>
305
306<BR>
307&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return a Compatibility enum indicating the relationship of this
308 <code>Extension</code> with the specified <code>Extension</code>.</TD>
309</TR>
310<TR BGCOLOR="white" CLASS="TableRowColor">
311<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
312<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
313<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#getExtensionName()">getExtensionName</A></B>()</CODE>
314
315<BR>
316&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the name of the extension.</TD>
317</TR>
318<TR BGCOLOR="white" CLASS="TableRowColor">
319<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
320<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
321<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#getImplementationURL()">getImplementationURL</A></B>()</CODE>
322
323<BR>
324&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the url of the extensions implementation.</TD>
325</TR>
326<TR BGCOLOR="white" CLASS="TableRowColor">
327<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
328<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
329<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#getImplementationVendor()">getImplementationVendor</A></B>()</CODE>
330
331<BR>
332&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the vendor of the extensions implementation.</TD>
333</TR>
334<TR BGCOLOR="white" CLASS="TableRowColor">
335<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
336<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
337<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#getImplementationVendorID()">getImplementationVendorID</A></B>()</CODE>
338
339<BR>
340&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the vendorID of the extensions implementation.</TD>
341</TR>
342<TR BGCOLOR="white" CLASS="TableRowColor">
343<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
344<CODE>&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/DeweyDecimal.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">DeweyDecimal</A></CODE></FONT></TD>
345<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#getImplementationVersion()">getImplementationVersion</A></B>()</CODE>
346
347<BR>
348&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the version of the extensions implementation.</TD>
349</TR>
350<TR BGCOLOR="white" CLASS="TableRowColor">
351<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
352<CODE>static&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>[]</CODE></FONT></TD>
353<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#getOptions(java.util.jar.Manifest)">getOptions</A></B>(java.util.jar.Manifest&nbsp;manifest)</CODE>
354
355<BR>
356&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the set of <code>Extension</code> objects representing "Optional
357 Packages" that the application declares they will use if present.</TD>
358</TR>
359<TR BGCOLOR="white" CLASS="TableRowColor">
360<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
361<CODE>static&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>[]</CODE></FONT></TD>
362<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#getRequired(java.util.jar.Manifest)">getRequired</A></B>(java.util.jar.Manifest&nbsp;manifest)</CODE>
363
364<BR>
365&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the set of <code>Extension</code> objects representing optional
366 packages that are required by the application contained in the JAR
367 file associated with the specified <code>Manifest</code>.</TD>
368</TR>
369<TR BGCOLOR="white" CLASS="TableRowColor">
370<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
371<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
372<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#getSpecificationVendor()">getSpecificationVendor</A></B>()</CODE>
373
374<BR>
375&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the vendor of the extensions specification.</TD>
376</TR>
377<TR BGCOLOR="white" CLASS="TableRowColor">
378<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
379<CODE>&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/DeweyDecimal.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">DeweyDecimal</A></CODE></FONT></TD>
380<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#getSpecificationVersion()">getSpecificationVersion</A></B>()</CODE>
381
382<BR>
383&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the version of the extensions specification.</TD>
384</TR>
385<TR BGCOLOR="white" CLASS="TableRowColor">
386<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
387<CODE>&nbsp;boolean</CODE></FONT></TD>
388<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#isCompatibleWith(org.apache.tools.ant.taskdefs.optional.extension.Extension)">isCompatibleWith</A></B>(<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>&nbsp;required)</CODE>
389
390<BR>
391&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return <code>true</code> if the specified <code>Extension</code>
392 (which represents an optional package required by an application)
393 is satisfied by this <code>Extension</code> (which represents an
394 optional package that is already installed.</TD>
395</TR>
396<TR BGCOLOR="white" CLASS="TableRowColor">
397<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
398<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
399<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html#toString()">toString</A></B>()</CODE>
400
401<BR>
402&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return a String representation of this object.</TD>
403</TR>
404</TABLE>
405&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
406<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
407<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
408<TD><B>Methods inherited from class java.lang.Object</B></TD>
409</TR>
410<TR BGCOLOR="white" CLASS="TableRowColor">
411<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
412</TR>
413</TABLE>
414&nbsp;
415<P>
416
417<!-- ============ FIELD DETAIL =========== -->
418
419<A NAME="field_detail"><!-- --></A>
420<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
421<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
422<TD COLSPAN=1><FONT SIZE="+2">
423<B>Field Detail</B></FONT></TD>
424</TR>
425</TABLE>
426
427<A NAME="EXTENSION_LIST"><!-- --></A><H3>
428EXTENSION_LIST</H3>
429<PRE>
430public static final java.util.jar.Attributes.Name <B>EXTENSION_LIST</B></PRE>
431<DL>
432<DD>Manifest Attribute Name object for EXTENSION_LIST.
433<P>
434<DL>
435</DL>
436</DL>
437<HR>
438
439<A NAME="OPTIONAL_EXTENSION_LIST"><!-- --></A><H3>
440OPTIONAL_EXTENSION_LIST</H3>
441<PRE>
442public static final java.util.jar.Attributes.Name <B>OPTIONAL_EXTENSION_LIST</B></PRE>
443<DL>
444<DD><code>Name</code> object for <code>Optional-Extension-List</code>
445 manifest attribute used for declaring optional dependencies on
446 installed extensions. Note that the dependencies declared by this method
447 are not required for the library to operate but if present will be used.
448 It is NOT part of the official "Optional Package" specification.
449<P>
450<DL>
451<DT><B>See Also:</B><DD><a href="http://java.sun.com/j2se/1.3/docs/guide/extensions/spec.html#dependnecy">
452 Installed extension dependency</a></DL>
453</DL>
454<HR>
455
456<A NAME="EXTENSION_NAME"><!-- --></A><H3>
457EXTENSION_NAME</H3>
458<PRE>
459public static final java.util.jar.Attributes.Name <B>EXTENSION_NAME</B></PRE>
460<DL>
461<DD>Manifest Attribute Name object for EXTENSION_NAME.
462<P>
463<DL>
464</DL>
465</DL>
466<HR>
467
468<A NAME="SPECIFICATION_VERSION"><!-- --></A><H3>
469SPECIFICATION_VERSION</H3>
470<PRE>
471public static final java.util.jar.Attributes.Name <B>SPECIFICATION_VERSION</B></PRE>
472<DL>
473<DD>Manifest Attribute Name object for SPECIFICATION_VERSION.
474<P>
475<DL>
476</DL>
477</DL>
478<HR>
479
480<A NAME="SPECIFICATION_VENDOR"><!-- --></A><H3>
481SPECIFICATION_VENDOR</H3>
482<PRE>
483public static final java.util.jar.Attributes.Name <B>SPECIFICATION_VENDOR</B></PRE>
484<DL>
485<DD>Manifest Attribute Name object for SPECIFICATION_VENDOR.
486<P>
487<DL>
488</DL>
489</DL>
490<HR>
491
492<A NAME="IMPLEMENTATION_VERSION"><!-- --></A><H3>
493IMPLEMENTATION_VERSION</H3>
494<PRE>
495public static final java.util.jar.Attributes.Name <B>IMPLEMENTATION_VERSION</B></PRE>
496<DL>
497<DD>Manifest Attribute Name object for IMPLEMENTATION_VERSION.
498<P>
499<DL>
500</DL>
501</DL>
502<HR>
503
504<A NAME="IMPLEMENTATION_VENDOR"><!-- --></A><H3>
505IMPLEMENTATION_VENDOR</H3>
506<PRE>
507public static final java.util.jar.Attributes.Name <B>IMPLEMENTATION_VENDOR</B></PRE>
508<DL>
509<DD>Manifest Attribute Name object for IMPLEMENTATION_VENDOR.
510<P>
511<DL>
512</DL>
513</DL>
514<HR>
515
516<A NAME="IMPLEMENTATION_URL"><!-- --></A><H3>
517IMPLEMENTATION_URL</H3>
518<PRE>
519public static final java.util.jar.Attributes.Name <B>IMPLEMENTATION_URL</B></PRE>
520<DL>
521<DD>Manifest Attribute Name object for IMPLEMENTATION_URL.
522<P>
523<DL>
524</DL>
525</DL>
526<HR>
527
528<A NAME="IMPLEMENTATION_VENDOR_ID"><!-- --></A><H3>
529IMPLEMENTATION_VENDOR_ID</H3>
530<PRE>
531public static final java.util.jar.Attributes.Name <B>IMPLEMENTATION_VENDOR_ID</B></PRE>
532<DL>
533<DD>Manifest Attribute Name object for IMPLEMENTATION_VENDOR_ID.
534<P>
535<DL>
536</DL>
537</DL>
538<HR>
539
540<A NAME="COMPATIBLE"><!-- --></A><H3>
541COMPATIBLE</H3>
542<PRE>
543public static final <A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Compatibility.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Compatibility</A> <B>COMPATIBLE</B></PRE>
544<DL>
545<DD>Enum indicating that extension is compatible with other extension.
546<P>
547<DL>
548</DL>
549</DL>
550<HR>
551
552<A NAME="REQUIRE_SPECIFICATION_UPGRADE"><!-- --></A><H3>
553REQUIRE_SPECIFICATION_UPGRADE</H3>
554<PRE>
555public static final <A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Compatibility.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Compatibility</A> <B>REQUIRE_SPECIFICATION_UPGRADE</B></PRE>
556<DL>
557<DD>Enum indicating that extension requires an upgrade
558 of specification to be compatible with other extension.
559<P>
560<DL>
561</DL>
562</DL>
563<HR>
564
565<A NAME="REQUIRE_VENDOR_SWITCH"><!-- --></A><H3>
566REQUIRE_VENDOR_SWITCH</H3>
567<PRE>
568public static final <A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Compatibility.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Compatibility</A> <B>REQUIRE_VENDOR_SWITCH</B></PRE>
569<DL>
570<DD>Enum indicating that extension requires a vendor
571 switch to be compatible with other extension.
572<P>
573<DL>
574</DL>
575</DL>
576<HR>
577
578<A NAME="REQUIRE_IMPLEMENTATION_UPGRADE"><!-- --></A><H3>
579REQUIRE_IMPLEMENTATION_UPGRADE</H3>
580<PRE>
581public static final <A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Compatibility.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Compatibility</A> <B>REQUIRE_IMPLEMENTATION_UPGRADE</B></PRE>
582<DL>
583<DD>Enum indicating that extension requires an upgrade
584 of implementation to be compatible with other extension.
585<P>
586<DL>
587</DL>
588</DL>
589<HR>
590
591<A NAME="INCOMPATIBLE"><!-- --></A><H3>
592INCOMPATIBLE</H3>
593<PRE>
594public static final <A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Compatibility.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Compatibility</A> <B>INCOMPATIBLE</B></PRE>
595<DL>
596<DD>Enum indicating that extension is incompatible with
597 other extension in ways other than other enums
598 indicate). For example the other extension may have
599 a different ID.
600<P>
601<DL>
602</DL>
603</DL>
604
605<!-- ========= CONSTRUCTOR DETAIL ======== -->
606
607<A NAME="constructor_detail"><!-- --></A>
608<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
609<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
610<TD COLSPAN=1><FONT SIZE="+2">
611<B>Constructor Detail</B></FONT></TD>
612</TR>
613</TABLE>
614
615<A NAME="Extension(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
616Extension</H3>
617<PRE>
618public <B>Extension</B>(java.lang.String&nbsp;extensionName,
619 java.lang.String&nbsp;specificationVersion,
620 java.lang.String&nbsp;specificationVendor,
621 java.lang.String&nbsp;implementationVersion,
622 java.lang.String&nbsp;implementationVendor,
623 java.lang.String&nbsp;implementationVendorId,
624 java.lang.String&nbsp;implementationURL)</PRE>
625<DL>
626<DD>The constructor to create Extension object.
627 Note that every component is allowed to be specified
628 but only the extensionName is mandatory.
629<P>
630<DT><B>Parameters:</B><DD><CODE>extensionName</CODE> - the name of extension.<DD><CODE>specificationVersion</CODE> - the specification Version of extension.<DD><CODE>specificationVendor</CODE> - the specification Vendor of extension.<DD><CODE>implementationVersion</CODE> - the implementation Version of extension.<DD><CODE>implementationVendor</CODE> - the implementation Vendor of extension.<DD><CODE>implementationVendorId</CODE> - the implementation VendorId of extension.<DD><CODE>implementationURL</CODE> - the implementation URL of extension.</DL>
631
632<!-- ============ METHOD DETAIL ========== -->
633
634<A NAME="method_detail"><!-- --></A>
635<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
636<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
637<TD COLSPAN=1><FONT SIZE="+2">
638<B>Method Detail</B></FONT></TD>
639</TR>
640</TABLE>
641
642<A NAME="getAvailable(java.util.jar.Manifest)"><!-- --></A><H3>
643getAvailable</H3>
644<PRE>
645public static <A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>[] <B>getAvailable</B>(java.util.jar.Manifest&nbsp;manifest)</PRE>
646<DL>
647<DD>Return an array of <code>Extension</code> objects representing optional
648 packages that are available in the JAR file associated with the
649 specified <code>Manifest</code>. If there are no such optional
650 packages, a zero-length array is returned.
651<P>
652<DD><DL>
653<DT><B>Parameters:</B><DD><CODE>manifest</CODE> - Manifest to be parsed
654<DT><B>Returns:</B><DD>the "available" extensions in specified manifest</DL>
655</DD>
656</DL>
657<HR>
658
659<A NAME="getRequired(java.util.jar.Manifest)"><!-- --></A><H3>
660getRequired</H3>
661<PRE>
662public static <A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>[] <B>getRequired</B>(java.util.jar.Manifest&nbsp;manifest)</PRE>
663<DL>
664<DD>Return the set of <code>Extension</code> objects representing optional
665 packages that are required by the application contained in the JAR
666 file associated with the specified <code>Manifest</code>. If there
667 are no such optional packages, a zero-length list is returned.
668<P>
669<DD><DL>
670<DT><B>Parameters:</B><DD><CODE>manifest</CODE> - Manifest to be parsed
671<DT><B>Returns:</B><DD>the dependencies that are specified in manifes</DL>
672</DD>
673</DL>
674<HR>
675
676<A NAME="getOptions(java.util.jar.Manifest)"><!-- --></A><H3>
677getOptions</H3>
678<PRE>
679public static <A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>[] <B>getOptions</B>(java.util.jar.Manifest&nbsp;manifest)</PRE>
680<DL>
681<DD>Return the set of <code>Extension</code> objects representing "Optional
682 Packages" that the application declares they will use if present. If
683 there are no such optional packages, a zero-length list is returned.
684<P>
685<DD><DL>
686<DT><B>Parameters:</B><DD><CODE>manifest</CODE> - Manifest to be parsed
687<DT><B>Returns:</B><DD>the optional dependencies that are specified in manifest</DL>
688</DD>
689</DL>
690<HR>
691
692<A NAME="addExtension(org.apache.tools.ant.taskdefs.optional.extension.Extension, java.util.jar.Attributes)"><!-- --></A><H3>
693addExtension</H3>
694<PRE>
695public static void <B>addExtension</B>(<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>&nbsp;extension,
696 java.util.jar.Attributes&nbsp;attributes)</PRE>
697<DL>
698<DD>Add Extension to the specified manifest Attributes.
699<P>
700<DD><DL>
701<DT><B>Parameters:</B><DD><CODE>attributes</CODE> - the attributes of manifest to add to<DD><CODE>extension</CODE> - the extension</DL>
702</DD>
703</DL>
704<HR>
705
706<A NAME="addExtension(org.apache.tools.ant.taskdefs.optional.extension.Extension, java.lang.String, java.util.jar.Attributes)"><!-- --></A><H3>
707addExtension</H3>
708<PRE>
709public static void <B>addExtension</B>(<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>&nbsp;extension,
710 java.lang.String&nbsp;prefix,
711 java.util.jar.Attributes&nbsp;attributes)</PRE>
712<DL>
713<DD>Add Extension to the specified manifest Attributes.
714 Use the specified prefix so that dependencies can added
715 with a prefix such as "java3d-" etc.
716<P>
717<DD><DL>
718<DT><B>Parameters:</B><DD><CODE>attributes</CODE> - the attributes of manifest to add to<DD><CODE>extension</CODE> - the extension<DD><CODE>prefix</CODE> - the name to prefix to extension</DL>
719</DD>
720</DL>
721<HR>
722
723<A NAME="getExtensionName()"><!-- --></A><H3>
724getExtensionName</H3>
725<PRE>
726public java.lang.String <B>getExtensionName</B>()</PRE>
727<DL>
728<DD>Get the name of the extension.
729<P>
730<DD><DL>
731
732<DT><B>Returns:</B><DD>the name of the extension</DL>
733</DD>
734</DL>
735<HR>
736
737<A NAME="getSpecificationVendor()"><!-- --></A><H3>
738getSpecificationVendor</H3>
739<PRE>
740public java.lang.String <B>getSpecificationVendor</B>()</PRE>
741<DL>
742<DD>Get the vendor of the extensions specification.
743<P>
744<DD><DL>
745
746<DT><B>Returns:</B><DD>the vendor of the extensions specification.</DL>
747</DD>
748</DL>
749<HR>
750
751<A NAME="getSpecificationVersion()"><!-- --></A><H3>
752getSpecificationVersion</H3>
753<PRE>
754public <A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/DeweyDecimal.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">DeweyDecimal</A> <B>getSpecificationVersion</B>()</PRE>
755<DL>
756<DD>Get the version of the extensions specification.
757<P>
758<DD><DL>
759
760<DT><B>Returns:</B><DD>the version of the extensions specification.</DL>
761</DD>
762</DL>
763<HR>
764
765<A NAME="getImplementationURL()"><!-- --></A><H3>
766getImplementationURL</H3>
767<PRE>
768public java.lang.String <B>getImplementationURL</B>()</PRE>
769<DL>
770<DD>Get the url of the extensions implementation.
771<P>
772<DD><DL>
773
774<DT><B>Returns:</B><DD>the url of the extensions implementation.</DL>
775</DD>
776</DL>
777<HR>
778
779<A NAME="getImplementationVendor()"><!-- --></A><H3>
780getImplementationVendor</H3>
781<PRE>
782public java.lang.String <B>getImplementationVendor</B>()</PRE>
783<DL>
784<DD>Get the vendor of the extensions implementation.
785<P>
786<DD><DL>
787
788<DT><B>Returns:</B><DD>the vendor of the extensions implementation.</DL>
789</DD>
790</DL>
791<HR>
792
793<A NAME="getImplementationVendorID()"><!-- --></A><H3>
794getImplementationVendorID</H3>
795<PRE>
796public java.lang.String <B>getImplementationVendorID</B>()</PRE>
797<DL>
798<DD>Get the vendorID of the extensions implementation.
799<P>
800<DD><DL>
801
802<DT><B>Returns:</B><DD>the vendorID of the extensions implementation.</DL>
803</DD>
804</DL>
805<HR>
806
807<A NAME="getImplementationVersion()"><!-- --></A><H3>
808getImplementationVersion</H3>
809<PRE>
810public <A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/DeweyDecimal.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">DeweyDecimal</A> <B>getImplementationVersion</B>()</PRE>
811<DL>
812<DD>Get the version of the extensions implementation.
813<P>
814<DD><DL>
815
816<DT><B>Returns:</B><DD>the version of the extensions implementation.</DL>
817</DD>
818</DL>
819<HR>
820
821<A NAME="getCompatibilityWith(org.apache.tools.ant.taskdefs.optional.extension.Extension)"><!-- --></A><H3>
822getCompatibilityWith</H3>
823<PRE>
824public <A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Compatibility.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Compatibility</A> <B>getCompatibilityWith</B>(<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>&nbsp;required)</PRE>
825<DL>
826<DD>Return a Compatibility enum indicating the relationship of this
827 <code>Extension</code> with the specified <code>Extension</code>.
828<P>
829<DD><DL>
830<DT><B>Parameters:</B><DD><CODE>required</CODE> - Description of the required optional package
831<DT><B>Returns:</B><DD>the enum indicating the compatibility (or lack thereof)
832 of specifed extension</DL>
833</DD>
834</DL>
835<HR>
836
837<A NAME="isCompatibleWith(org.apache.tools.ant.taskdefs.optional.extension.Extension)"><!-- --></A><H3>
838isCompatibleWith</H3>
839<PRE>
840public boolean <B>isCompatibleWith</B>(<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/Extension.html" title="class in org.apache.tools.ant.taskdefs.optional.extension">Extension</A>&nbsp;required)</PRE>
841<DL>
842<DD>Return <code>true</code> if the specified <code>Extension</code>
843 (which represents an optional package required by an application)
844 is satisfied by this <code>Extension</code> (which represents an
845 optional package that is already installed. Otherwise, return
846 <code>false</code>.
847<P>
848<DD><DL>
849<DT><B>Parameters:</B><DD><CODE>required</CODE> - Description of the required optional package
850<DT><B>Returns:</B><DD>true if the specified extension is compatible with this extension</DL>
851</DD>
852</DL>
853<HR>
854
855<A NAME="toString()"><!-- --></A><H3>
856toString</H3>
857<PRE>
858public java.lang.String <B>toString</B>()</PRE>
859<DL>
860<DD>Return a String representation of this object.
861<P>
862<DD><DL>
863
864<DT><B>Returns:</B><DD>string representation of object.</DL>
865</DD>
866</DL>
867<!-- ========= END OF CLASS DATA ========= -->
868<HR>
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870
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891</EM>
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896<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
897&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/DeweyDecimal.html" title="class in org.apache.tools.ant.taskdefs.optional.extension"><B>PREV CLASS</B></A>&nbsp;
898&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/taskdefs/optional/extension/ExtensionAdapter.html" title="class in org.apache.tools.ant.taskdefs.optional.extension"><B>NEXT CLASS</B></A></FONT></TD>
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