|
1
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd">
|
|
2
|
<!--NewPage-->
|
|
3
|
<HTML>
|
|
4
|
<HEAD>
|
|
5
|
<!-- Generated by javadoc on Mon Jun 26 20:52:07 AKDT 2000 -->
|
|
6
|
<TITLE>
|
|
7
|
MetaCat API: Class MetaCatServlet
|
|
8
|
</TITLE>
|
|
9
|
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style">
|
|
10
|
</HEAD>
|
|
11
|
<BODY BGCOLOR="white">
|
|
12
|
|
|
13
|
<!-- ========== START OF NAVBAR ========== -->
|
|
14
|
<A NAME="navbar_top"><!-- --></A>
|
|
15
|
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0">
|
|
16
|
<TR>
|
|
17
|
<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
|
|
18
|
<A NAME="navbar_top_firstrow"><!-- --></A>
|
|
19
|
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3">
|
|
20
|
<TR ALIGN="center" VALIGN="top">
|
|
21
|
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT ID="NavBarFont1"><B>Package</B></FONT></A> </TD>
|
|
22
|
<TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD>
|
|
23
|
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/MetaCatServlet.html"><FONT ID="NavBarFont1"><B>Use</B></FONT></A> </TD>
|
|
24
|
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT ID="NavBarFont1"><B>Tree</B></FONT></A> </TD>
|
|
25
|
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT ID="NavBarFont1"><B>Deprecated</B></FONT></A> </TD>
|
|
26
|
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT ID="NavBarFont1"><B>Index</B></FONT></A> </TD>
|
|
27
|
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT ID="NavBarFont1"><B>Help</B></FONT></A> </TD>
|
|
28
|
</TR>
|
|
29
|
</TABLE>
|
|
30
|
</TD>
|
|
31
|
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
|
|
32
|
</EM>
|
|
33
|
</TD>
|
|
34
|
</TR>
|
|
35
|
|
|
36
|
<TR>
|
|
37
|
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
|
|
38
|
<A HREF="../../../../edu/ucsb/nceas/metacat/ElementNode.html"><B>PREV CLASS</B></A>
|
|
39
|
<A HREF="../../../../edu/ucsb/nceas/metacat/MetaCatUtil.html"><B>NEXT CLASS</B></A></FONT></TD>
|
|
40
|
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
|
|
41
|
<A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A>
|
|
42
|
<A HREF="MetaCatServlet.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD>
|
|
43
|
</TR>
|
|
44
|
<TR>
|
|
45
|
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
|
|
46
|
SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
|
|
47
|
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
|
|
48
|
DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD>
|
|
49
|
</TR>
|
|
50
|
</TABLE>
|
|
51
|
<!-- =========== END OF NAVBAR =========== -->
|
|
52
|
|
|
53
|
<HR>
|
|
54
|
<!-- ======== START OF CLASS DATA ======== -->
|
|
55
|
<H2>
|
|
56
|
<FONT SIZE="-1">
|
|
57
|
edu.ucsb.nceas.metacat</FONT>
|
|
58
|
<BR>
|
|
59
|
Class MetaCatServlet</H2>
|
|
60
|
<PRE>
|
|
61
|
<B>edu.ucsb.nceas.metacat.MetaCatServlet</B>
|
|
62
|
</PRE>
|
|
63
|
<HR>
|
|
64
|
<DL>
|
|
65
|
<DT>public class <B>MetaCatServlet</B></DL>
|
|
66
|
|
|
67
|
<P>
|
|
68
|
A metadata catalog server implemented as a Java Servlet
|
|
69
|
|
|
70
|
<p>Valid parameters are:<br>
|
|
71
|
action=query -- query the values of all elements and attributes
|
|
72
|
and return a result set of nodes<br>
|
|
73
|
action=squery -- structured query (see pathquery.dtd)<br>
|
|
74
|
action=insert -- insert an XML document into the database store<br>
|
|
75
|
action=update -- update an XML document that is in the database store<br>
|
|
76
|
action=delete -- delete an XML document from the database store<br>
|
|
77
|
action=validate -- vallidate the xml contained in valtext<br>
|
|
78
|
action=getdocument -- display an XML document in XML or HTML<br>
|
|
79
|
doctype -- document type list returned by the query (publicID)<br>
|
|
80
|
qformat=xml -- display resultset from query in XML<br>
|
|
81
|
qformat=html -- display resultset from query in HTML<br>
|
|
82
|
docid=34 -- display the document with the document ID number 34<br>
|
|
83
|
doctext -- XML text of the document to load into the database<br>
|
|
84
|
query -- actual query text (to go with 'action=query' or 'action=squery')<br>
|
|
85
|
valtext -- XML text to be validated<br>
|
|
86
|
action=getdatadoc -- retreive a stored datadocument<br>
|
|
87
|
datadoc -- data document name (id)<br>
|
|
88
|
<p>
|
|
89
|
The particular combination of parameters that are valid for each
|
|
90
|
particular action value is quite specific. This documentation
|
|
91
|
will be reorganized to reflect this information.
|
|
92
|
<P>
|
|
93
|
<HR>
|
|
94
|
|
|
95
|
<P>
|
|
96
|
<!-- ======== INNER CLASS SUMMARY ======== -->
|
|
97
|
|
|
98
|
|
|
99
|
<!-- =========== FIELD SUMMARY =========== -->
|
|
100
|
|
|
101
|
|
|
102
|
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
|
|
103
|
|
|
104
|
<A NAME="constructor_summary"><!-- --></A>
|
|
105
|
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
|
|
106
|
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
|
107
|
<TD COLSPAN=2><FONT SIZE="+2">
|
|
108
|
<B>Constructor Summary</B></FONT></TD>
|
|
109
|
</TR>
|
|
110
|
<TR BGCOLOR="white" CLASS="TableRowColor">
|
|
111
|
<TD><CODE><B><A HREF="../../../../edu/ucsb/nceas/metacat/MetaCatServlet.html#MetaCatServlet()">MetaCatServlet</A></B>()</CODE>
|
|
112
|
|
|
113
|
<BR>
|
|
114
|
</TD>
|
|
115
|
</TR>
|
|
116
|
</TABLE>
|
|
117
|
|
|
118
|
<!-- ========== METHOD SUMMARY =========== -->
|
|
119
|
|
|
120
|
<A NAME="method_summary"><!-- --></A>
|
|
121
|
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
|
|
122
|
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
|
123
|
<TD COLSPAN=2><FONT SIZE="+2">
|
|
124
|
<B>Method Summary</B></FONT></TD>
|
|
125
|
</TR>
|
|
126
|
<TR BGCOLOR="white" CLASS="TableRowColor">
|
|
127
|
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
|
128
|
<CODE> void</CODE></FONT></TD>
|
|
129
|
<TD><CODE><B><A HREF="../../../../edu/ucsb/nceas/metacat/MetaCatServlet.html#doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)">doGet</A></B>(javax.servlet.http.HttpServletRequest request,
|
|
130
|
javax.servlet.http.HttpServletResponse response)</CODE>
|
|
131
|
|
|
132
|
<BR>
|
|
133
|
Handle "GET" method requests from HTTP clients</TD>
|
|
134
|
</TR>
|
|
135
|
<TR BGCOLOR="white" CLASS="TableRowColor">
|
|
136
|
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
|
137
|
<CODE> void</CODE></FONT></TD>
|
|
138
|
<TD><CODE><B><A HREF="../../../../edu/ucsb/nceas/metacat/MetaCatServlet.html#doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)">doPost</A></B>(javax.servlet.http.HttpServletRequest request,
|
|
139
|
javax.servlet.http.HttpServletResponse response)</CODE>
|
|
140
|
|
|
141
|
<BR>
|
|
142
|
Handle "POST" method requests from HTTP clients</TD>
|
|
143
|
</TR>
|
|
144
|
<TR BGCOLOR="white" CLASS="TableRowColor">
|
|
145
|
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
|
146
|
<CODE> void</CODE></FONT></TD>
|
|
147
|
<TD><CODE><B><A HREF="../../../../edu/ucsb/nceas/metacat/MetaCatServlet.html#init(javax.servlet.ServletConfig)">init</A></B>(javax.servlet.ServletConfig config)</CODE>
|
|
148
|
|
|
149
|
<BR>
|
|
150
|
Initialize the servlet by creating appropriate database connections</TD>
|
|
151
|
</TR>
|
|
152
|
</TABLE>
|
|
153
|
|
|
154
|
<P>
|
|
155
|
|
|
156
|
<!-- ============ FIELD DETAIL =========== -->
|
|
157
|
|
|
158
|
|
|
159
|
<!-- ========= CONSTRUCTOR DETAIL ======== -->
|
|
160
|
|
|
161
|
<A NAME="constructor_detail"><!-- --></A>
|
|
162
|
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
|
|
163
|
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
|
164
|
<TD COLSPAN=1><FONT SIZE="+2">
|
|
165
|
<B>Constructor Detail</B></FONT></TD>
|
|
166
|
</TR>
|
|
167
|
</TABLE>
|
|
168
|
|
|
169
|
<A NAME="MetaCatServlet()"><!-- --></A><H3>
|
|
170
|
MetaCatServlet</H3>
|
|
171
|
<PRE>
|
|
172
|
public <B>MetaCatServlet</B>()</PRE>
|
|
173
|
<DL>
|
|
174
|
</DL>
|
|
175
|
|
|
176
|
<!-- ============ METHOD DETAIL ========== -->
|
|
177
|
|
|
178
|
<A NAME="method_detail"><!-- --></A>
|
|
179
|
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
|
|
180
|
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
|
181
|
<TD COLSPAN=1><FONT SIZE="+2">
|
|
182
|
<B>Method Detail</B></FONT></TD>
|
|
183
|
</TR>
|
|
184
|
</TABLE>
|
|
185
|
|
|
186
|
<A NAME="init(javax.servlet.ServletConfig)"><!-- --></A><H3>
|
|
187
|
init</H3>
|
|
188
|
<PRE>
|
|
189
|
public void <B>init</B>(javax.servlet.ServletConfig config)
|
|
190
|
throws javax.servlet.ServletException</PRE>
|
|
191
|
<DL>
|
|
192
|
<DD>Initialize the servlet by creating appropriate database connections</DL>
|
|
193
|
<HR>
|
|
194
|
|
|
195
|
<A NAME="doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)"><!-- --></A><H3>
|
|
196
|
doGet</H3>
|
|
197
|
<PRE>
|
|
198
|
public void <B>doGet</B>(javax.servlet.http.HttpServletRequest request,
|
|
199
|
javax.servlet.http.HttpServletResponse response)
|
|
200
|
throws javax.servlet.ServletException,
|
|
201
|
java.io.IOException</PRE>
|
|
202
|
<DL>
|
|
203
|
<DD>Handle "GET" method requests from HTTP clients</DL>
|
|
204
|
<HR>
|
|
205
|
|
|
206
|
<A NAME="doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)"><!-- --></A><H3>
|
|
207
|
doPost</H3>
|
|
208
|
<PRE>
|
|
209
|
public void <B>doPost</B>(javax.servlet.http.HttpServletRequest request,
|
|
210
|
javax.servlet.http.HttpServletResponse response)
|
|
211
|
throws javax.servlet.ServletException,
|
|
212
|
java.io.IOException</PRE>
|
|
213
|
<DL>
|
|
214
|
<DD>Handle "POST" method requests from HTTP clients</DL>
|
|
215
|
<!-- ========= END OF CLASS DATA ========= -->
|
|
216
|
<HR>
|
|
217
|
|
|
218
|
<!-- ========== START OF NAVBAR ========== -->
|
|
219
|
<A NAME="navbar_bottom"><!-- --></A>
|
|
220
|
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0">
|
|
221
|
<TR>
|
|
222
|
<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
|
|
223
|
<A NAME="navbar_bottom_firstrow"><!-- --></A>
|
|
224
|
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3">
|
|
225
|
<TR ALIGN="center" VALIGN="top">
|
|
226
|
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT ID="NavBarFont1"><B>Package</B></FONT></A> </TD>
|
|
227
|
<TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD>
|
|
228
|
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/MetaCatServlet.html"><FONT ID="NavBarFont1"><B>Use</B></FONT></A> </TD>
|
|
229
|
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT ID="NavBarFont1"><B>Tree</B></FONT></A> </TD>
|
|
230
|
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT ID="NavBarFont1"><B>Deprecated</B></FONT></A> </TD>
|
|
231
|
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT ID="NavBarFont1"><B>Index</B></FONT></A> </TD>
|
|
232
|
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT ID="NavBarFont1"><B>Help</B></FONT></A> </TD>
|
|
233
|
</TR>
|
|
234
|
</TABLE>
|
|
235
|
</TD>
|
|
236
|
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
|
|
237
|
</EM>
|
|
238
|
</TD>
|
|
239
|
</TR>
|
|
240
|
|
|
241
|
<TR>
|
|
242
|
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
|
|
243
|
<A HREF="../../../../edu/ucsb/nceas/metacat/ElementNode.html"><B>PREV CLASS</B></A>
|
|
244
|
<A HREF="../../../../edu/ucsb/nceas/metacat/MetaCatUtil.html"><B>NEXT CLASS</B></A></FONT></TD>
|
|
245
|
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
|
|
246
|
<A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A>
|
|
247
|
<A HREF="MetaCatServlet.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD>
|
|
248
|
</TR>
|
|
249
|
<TR>
|
|
250
|
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
|
|
251
|
SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
|
|
252
|
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
|
|
253
|
DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD>
|
|
254
|
</TR>
|
|
255
|
</TABLE>
|
|
256
|
<!-- =========== END OF NAVBAR =========== -->
|
|
257
|
|
|
258
|
<HR>
|
|
259
|
<i>Copyright ? 2000 National Center for Ecological Analysis and Synthesis. All Rights Reserved.</i>
|
|
260
|
</BODY>
|
|
261
|
</HTML>
|