source: release-kits/lirk3/resources/gs3-release-maker/ant/docs/manual/api/org/apache/tools/ant/types/selectors/modifiedselector/HashvalueAlgorithm.html@ 14982

Last change on this file since 14982 was 14982, checked in by oranfry, 16 years ago

initial import of LiRK3
File size: 13.1 KB
Line 
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
2<!--NewPage-->
3<HTML>
4<HEAD>
5<!-- Generated by javadoc (build 1.4.2_13) on Mon Oct 01 14:33:34 NZST 2007 -->
6<TITLE>
7HashvalueAlgorithm (Apache Ant API)
8</TITLE>
9
10<META NAME="keywords" CONTENT="org.apache.tools.ant.types.selectors.modifiedselector.HashvalueAlgorithm class">
11
12<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../../../stylesheet.css" TITLE="Style">
13
14<SCRIPT type="text/javascript">
15function windowTitle()
16{
17 parent.document.title="HashvalueAlgorithm (Apache Ant API)";
18}
19</SCRIPT>
20
21</HEAD>
22
23<BODY BGCOLOR="white" onload="windowTitle();">
24
25
26<!-- ========= START OF TOP NAVBAR ======= -->
27<A NAME="navbar_top"><!-- --></A>
28<A HREF="#skip-navbar_top" title="Skip navigation links"></A>
29<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
30<TR>
31<TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
32<A NAME="navbar_top_firstrow"><!-- --></A>
33<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
34 <TR ALIGN="center" VALIGN="top">
35 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
36 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
37 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
38 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
39 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
40 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
41 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
42 </TR>
43</TABLE>
44</TD>
45<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
46</EM>
47</TD>
48</TR>
49
50<TR>
51<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
52&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/EqualComparator.html" title="class in org.apache.tools.ant.types.selectors.modifiedselector"><B>PREV CLASS</B></A>&nbsp;
53&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/ModifiedSelector.html" title="class in org.apache.tools.ant.types.selectors.modifiedselector"><B>NEXT CLASS</B></A></FONT></TD>
54<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
55 <A HREF="../../../../../../../index.html" target="_top"><B>FRAMES</B></A> &nbsp;
56&nbsp;<A HREF="HashvalueAlgorithm.html" target="_top"><B>NO FRAMES</B></A> &nbsp;
57&nbsp;<SCRIPT type="text/javascript">
58 <!--
59 if(window==top) {
60 document.writeln('<A HREF="../../../../../../../allclasses-noframe.html"><B>All Classes</B></A>');
61 }
62 //-->
63</SCRIPT>
64<NOSCRIPT>
65 <A HREF="../../../../../../../allclasses-noframe.html"><B>All Classes</B></A>
66</NOSCRIPT>
67
68</FONT></TD>
69</TR>
70<TR>
71<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
72 SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
73<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
74DETAIL:&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
75</TR>
76</TABLE>
77<A NAME="skip-navbar_top"></A>
78<!-- ========= END OF TOP NAVBAR ========= -->
79
80<HR>
81<!-- ======== START OF CLASS DATA ======== -->
82<H2>
83<FONT SIZE="-1">
84org.apache.tools.ant.types.selectors.modifiedselector</FONT>
85<BR>
86Class HashvalueAlgorithm</H2>
87<PRE>
88java.lang.Object
89 <IMG SRC="../../../../../../../resources/inherit.gif" ALT="extended by"><B>org.apache.tools.ant.types.selectors.modifiedselector.HashvalueAlgorithm</B>
90</PRE>
91<DL>
92<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/Algorithm.html" title="interface in org.apache.tools.ant.types.selectors.modifiedselector">Algorithm</A></DD>
93</DL>
94<HR>
95<DL>
96<DT>public class <B>HashvalueAlgorithm</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/Algorithm.html" title="interface in org.apache.tools.ant.types.selectors.modifiedselector">Algorithm</A></DL>
97
98<P>
99Computes a 'hashvalue' for the content of file using String.hashValue().
100 Use of this algorithm doesn't require any additional nested <param>s and
101 doesn't support any.
102<P>
103
104<P>
105<DL>
106<DT><B>Since:</B></DT>
107 <DD>Ant 1.6</DD>
108<DT><B>Version:</B></DT>
109 <DD>2003-09-13</DD>
110</DL>
111<HR>
112
113<P>
114<!-- ======== NESTED CLASS SUMMARY ======== -->
115
116
117<!-- =========== FIELD SUMMARY =========== -->
118
119
120<!-- ======== CONSTRUCTOR SUMMARY ======== -->
121
122<A NAME="constructor_summary"><!-- --></A>
123<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
124<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
125<TD COLSPAN=2><FONT SIZE="+2">
126<B>Constructor Summary</B></FONT></TD>
127</TR>
128<TR BGCOLOR="white" CLASS="TableRowColor">
129<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/HashvalueAlgorithm.html#HashvalueAlgorithm()">HashvalueAlgorithm</A></B>()</CODE>
130
131<BR>
132&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
133</TR>
134</TABLE>
135&nbsp;
136<!-- ========== METHOD SUMMARY =========== -->
137
138<A NAME="method_summary"><!-- --></A>
139<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
140<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
141<TD COLSPAN=2><FONT SIZE="+2">
142<B>Method Summary</B></FONT></TD>
143</TR>
144<TR BGCOLOR="white" CLASS="TableRowColor">
145<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
146<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
147<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/HashvalueAlgorithm.html#getValue(java.io.File)">getValue</A></B>(java.io.File&nbsp;file)</CODE>
148
149<BR>
150&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Computes a 'hashvalue' for a file content.</TD>
151</TR>
152<TR BGCOLOR="white" CLASS="TableRowColor">
153<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
154<CODE>&nbsp;boolean</CODE></FONT></TD>
155<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/HashvalueAlgorithm.html#isValid()">isValid</A></B>()</CODE>
156
157<BR>
158&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This algorithm doesn't need any configuration.</TD>
159</TR>
160<TR BGCOLOR="white" CLASS="TableRowColor">
161<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
162<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
163<TD><CODE><B><A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/HashvalueAlgorithm.html#toString()">toString</A></B>()</CODE>
164
165<BR>
166&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Override Object.toString().</TD>
167</TR>
168</TABLE>
169&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
170<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
171<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
172<TD><B>Methods inherited from class java.lang.Object</B></TD>
173</TR>
174<TR BGCOLOR="white" CLASS="TableRowColor">
175<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
176</TR>
177</TABLE>
178&nbsp;
179<P>
180
181<!-- ============ FIELD DETAIL =========== -->
182
183
184<!-- ========= CONSTRUCTOR DETAIL ======== -->
185
186<A NAME="constructor_detail"><!-- --></A>
187<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
188<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
189<TD COLSPAN=1><FONT SIZE="+2">
190<B>Constructor Detail</B></FONT></TD>
191</TR>
192</TABLE>
193
194<A NAME="HashvalueAlgorithm()"><!-- --></A><H3>
195HashvalueAlgorithm</H3>
196<PRE>
197public <B>HashvalueAlgorithm</B>()</PRE>
198<DL>
199</DL>
200
201<!-- ============ METHOD DETAIL ========== -->
202
203<A NAME="method_detail"><!-- --></A>
204<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
205<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
206<TD COLSPAN=1><FONT SIZE="+2">
207<B>Method Detail</B></FONT></TD>
208</TR>
209</TABLE>
210
211<A NAME="isValid()"><!-- --></A><H3>
212isValid</H3>
213<PRE>
214public boolean <B>isValid</B>()</PRE>
215<DL>
216<DD>This algorithm doesn't need any configuration.
217 Therefore it's always valid.
218<P>
219<DD><DL>
220<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/Algorithm.html#isValid()">isValid</A></CODE> in interface <CODE><A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/Algorithm.html" title="interface in org.apache.tools.ant.types.selectors.modifiedselector">Algorithm</A></CODE></DL>
221</DD>
222<DD><DL>
223
224<DT><B>Returns:</B><DD>always true</DL>
225</DD>
226</DL>
227<HR>
228
229<A NAME="getValue(java.io.File)"><!-- --></A><H3>
230getValue</H3>
231<PRE>
232public java.lang.String <B>getValue</B>(java.io.File&nbsp;file)</PRE>
233<DL>
234<DD>Computes a 'hashvalue' for a file content.
235 It reads the content of a file, convert that to String and use the
236 String.hashCode() method.
237<P>
238<DD><DL>
239<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/Algorithm.html#getValue(java.io.File)">getValue</A></CODE> in interface <CODE><A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/Algorithm.html" title="interface in org.apache.tools.ant.types.selectors.modifiedselector">Algorithm</A></CODE></DL>
240</DD>
241<DD><DL>
242<DT><B>Parameters:</B><DD><CODE>file</CODE> - The file for which the value should be computed
243<DT><B>Returns:</B><DD>the hashvalue or <i>null</i> if the file couldn't be read</DL>
244</DD>
245</DL>
246<HR>
247
248<A NAME="toString()"><!-- --></A><H3>
249toString</H3>
250<PRE>
251public java.lang.String <B>toString</B>()</PRE>
252<DL>
253<DD>Override Object.toString().
254<P>
255<DD><DL>
256</DL>
257</DD>
258<DD><DL>
259
260<DT><B>Returns:</B><DD>information about this comparator</DL>
261</DD>
262</DL>
263<!-- ========= END OF CLASS DATA ========= -->
264<HR>
265
266
267<!-- ======= START OF BOTTOM NAVBAR ====== -->
268<A NAME="navbar_bottom"><!-- --></A>
269<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
270<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
271<TR>
272<TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
273<A NAME="navbar_bottom_firstrow"><!-- --></A>
274<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
275 <TR ALIGN="center" VALIGN="top">
276 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
277 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
278 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
279 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
280 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
281 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
282 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
283 </TR>
284</TABLE>
285</TD>
286<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
287</EM>
288</TD>
289</TR>
290
291<TR>
292<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
293&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/EqualComparator.html" title="class in org.apache.tools.ant.types.selectors.modifiedselector"><B>PREV CLASS</B></A>&nbsp;
294&nbsp;<A HREF="../../../../../../../org/apache/tools/ant/types/selectors/modifiedselector/ModifiedSelector.html" title="class in org.apache.tools.ant.types.selectors.modifiedselector"><B>NEXT CLASS</B></A></FONT></TD>
295<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
296 <A HREF="../../../../../../../index.html" target="_top"><B>FRAMES</B></A> &nbsp;
297&nbsp;<A HREF="HashvalueAlgorithm.html" target="_top"><B>NO FRAMES</B></A> &nbsp;
298&nbsp;<SCRIPT type="text/javascript">
299 <!--
300 if(window==top) {
301 document.writeln('<A HREF="../../../../../../../allclasses-noframe.html"><B>All Classes</B></A>');
302 }
303 //-->
304</SCRIPT>
305<NOSCRIPT>
306 <A HREF="../../../../../../../allclasses-noframe.html"><B>All Classes</B></A>
307</NOSCRIPT>
308
309</FONT></TD>
310</TR>
311<TR>
312<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
313 SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
314<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
315DETAIL:&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
316</TR>
317</TABLE>
318<A NAME="skip-navbar_bottom"></A>
319<!-- ======== END OF BOTTOM NAVBAR ======= -->
320
321<HR>
322Copyright © 2000-2007 Apache Software Foundation. All Rights Reserved.
323</BODY>
324</HTML>
Note: See TracBrowser for help on using the repository browser.