trunk2/openisis/Demo.jsp

<%@page import="org.openisis.*,java.io.IOException,java.util.Date"%>
<%!
        static final String EMPTY = "";
        static Db[] dbs = new Db[2];
        static String dberr = EMPTY;
        static {
                try {
                        String[] args = new String[] { "-v", "error", "-encoding", "Cp850" };
                        dbs[0] = Db.open( "/var/db/cds/cds", args );
                        args = new String[] { "-v", "error", "-format", "aligned" };
                        dbs[1] = Db.open( "/var/db/unesb/unesb", args );
                } catch (IOException e) {
                        e.printStackTrace();
                        dberr = e.toString();
                }
        };
        static String NV ( String x ) { return null==x ? EMPTY : x; }
        static int ROWS = 5; // number of rows to show at once
%>
<%
        String search = NV( request.getParameter( "search" ) );
        int off = 0;
        int rows = ROWS;
        int dbnum = -1;
        try {
                off = Integer.parseInt( request.getParameter( "off" ) );
        } catch ( Exception e ) {}
        try {
                dbnum = Integer.parseInt( request.getParameter( "db" ) );
                if ( dbs.length <= dbnum )
                        dbnum = -1;
        } catch ( Exception e ) { }
        if ( 0 > dbnum )
                try {
                        dbnum = Integer.parseInt( (String)session.getAttribute( "db" ) );
                } catch ( Exception e ) { dbnum = 0; }
        else
                session.setAttribute( "db", ""+dbnum );
        Db db = dbs[dbnum];
        try {
                rows = Integer.parseInt( request.getParameter( "rows" ) );
        } catch ( Exception e ) {}
        int[] set = (int[])session.getAttribute( "set" );
%>
<html>
<head>
  <title>OpenIsis JSP demo</title>
</head>
<body>
        <%= dberr %>
        <form action="Demo.jsp">
                <input type="text" name="search" value="<%=search%>"/>
                <input type="checkbox" name="narrow" value="1"/> narrow previous search
                <input type="submit" name="action" value="search"/>
                <input type="text" name="rows" size="2" value="<%=rows%>"/> rows at once
                in
                <select name="db">
                <option value="0"<%= 0==dbnum ? " selected" : ""%>>cds</option>
                <option value="1"<%= 1==dbnum ? " selected" : ""%>>unesb</option>
                </select>
        </form>
        <b>
        Note: $,"",*,+,^,(F),(G),..,$$,/(tag) are supported.
        Queries are processed straight left to right.
        </b>
<p>
<%
        if ( EMPTY != search ) {
                long then = (new Date()).getTime();
                int[] nset = db.search( search, Db.QRY_SIMPLE );
                long now = (new Date()).getTime();
                if ( null == nset ) {
%>
        sorry, no results for <%=search%>
<%
                        session.removeAttribute( "set" );
                        return;
                } else {
%>
        got <%=nset.length%> rows for <%=search%>
        in <%=(now - then)/1000.%> seconds.<br>
<%
                        if ( null == set || null == request.getParameter("narrow") )
                                set = nset;
                        else { // and sets
                                set = Db.AND( set, nset );
%>
        <%=set.length%> rows remaining after combine with previous search<br>
<%
                        }
                        session.setAttribute( "set", set );
                }
        } // EMPTY != search
        if ( null == set )
                return;
        if ( 0 < off ) {
                int boff = off-rows;
                if ( boff < 0 ) boff = 0;
%>
                <a href="Demo.jsp?off=<%=boff%>&rows=<%=rows%>">&lt;&lt;rows <%=boff+1%> to <%=boff+rows%></a>
<%
        }
        int end = off + rows;
        if ( end >= set.length )
                end = set.length;
        else {
%>
                <a href="Demo.jsp?off=<%=end%>&rows=<%=rows%>">rows <%=end+1%> to <%=end+rows%>&gt;&gt;</a>
<%
        }
%>
        <h4> rows <%=off+1%> to <%=end%> </h4>
<%-- start output --%>
<%
        if ( 0 == dbnum ) {
                for ( int i=off; i<end; i++ ) {
                        Rec r = db.readRow( set[i] );
                        if ( null == r ) continue;
                        int m = Db.MDL | Db.PS | Db.HTA;
                        String r13 = "<br>&nbsp;", s = "<br>";
%>
<p>
MFN        : <%= r.getRowId() %><br>
<%= r.v("CONFERENCE : ",null,12,m,0,0,r13,s) %>
<%= r.v("TITLE      : ",null,24,m,0,0,r13,s) %>
<%= r.v("AUTHOR(S)  : ",null,14,m,0,0,"; "+r13+" ",s) %>
<%= r.v("EDITION    : ",null,25,m,0,0,r13,s) %>
<%= r.v("IMPRINT    : ",null,26,m,0,0,r13,s) %>
<%= r.v("COLLATION  : ",null,30,m,0,0,r13,s) %>
<%= r.v("SERIES     : ",null,44,m,0,0,r13,s) %>
<%= r.v("NOTES      : ",null,50,m,0,0,r13,s) %>
<%= r.v("CORP. BODY : ",null,71,m,0,0,r13,s) %>
<%= r.v("ADDED CONF : ",null,72,m,0,0,r13,s) %>
<%= r.v("OTHER TITLE: ",null,74,m,0,0,r13,s) %>
<%= r.v("OTHER LANG : ",null,76,m|'*',0,0,r13,s) %>
<%= r.v("KEYWORDS   : ",null,69,m,0,0,r13,s) %>
<%
                }
        } else {
%>
        <table cols="4" width="100%">
        <tr>
                <td width="20">&nbsp;</td>
                <td width="20">&nbsp;</td>
                <td width="20">&nbsp;</td>
                <td>&nbsp;</td>
        </tr>
<%
        for ( int i=off; i<end; i++ ) {
                Rec r = db.readRow( set[i] );
                if ( null == r ) {
%>
        <tr>
                <td colspan="4">
                        skip bad row <%=set[i]%> as <%=i+1%> of <%=set.length%>
                </td>
        </tr>
<%
                        continue;
                }
                int id = r.getRowId();
                int l = r.getLen();
%>
        <tr>
                <td colspan="4">
                        row <%=id%> with <%=l%> fields as <%=i+1%> of <%=set.length%>
                </td>
        </tr>
<%
                for ( int j=0; j<l; j++ ) {
                        Field f = r.getField(j);
%>
        <tr>
                <td> <%=id%> </td>
                <td> <%=f.tag%> </td>
                <td>&nbsp;</td>
                <td> <%=f.html()%> </td>
        </tr>
<%
                        if ( '^' == f.val.charAt(0) ) {
                                Field[] s = f.split();
                                if ( null == s )
                                        continue;
                                for ( int k=0; k<s.length; k++ ) {
                                        if ( null == s[k] )
                                                continue;
%>
        <tr>
                <td> <%=id%> </td>
                <td> <%=f.tag%> </td>
                <td> <%=(char)s[k].tag%> </td>
                <td> <%=s[k].html()%> </td>
        </tr>
<%
                                } // for subfields
                        } // if subfields
                } // for fields
        } // for rows
%>
        </table>
<% } %>
</body>
1	dpavlin	237	<%@page import="org.openisis.*,java.io.IOException,java.util.Date"%>
2			<%!
3			static final String EMPTY = "";
4			static Db[] dbs = new Db[2];
5			static String dberr = EMPTY;
6			static {
7			try {
8			String[] args = new String[] { "-v", "error", "-encoding", "Cp850" };
9			dbs[0] = Db.open( "/var/db/cds/cds", args );
10			args = new String[] { "-v", "error", "-format", "aligned" };
11			dbs[1] = Db.open( "/var/db/unesb/unesb", args );
12			} catch (IOException e) {
13			e.printStackTrace();
14			dberr = e.toString();
15			}
16			};
17			static String NV ( String x ) { return null==x ? EMPTY : x; }
18			static int ROWS = 5; // number of rows to show at once
19			%>
20			<%
21			String search = NV( request.getParameter( "search" ) );
22			int off = 0;
23			int rows = ROWS;
24			int dbnum = -1;
25			try {
26			off = Integer.parseInt( request.getParameter( "off" ) );
27			} catch ( Exception e ) {}
28			try {
29			dbnum = Integer.parseInt( request.getParameter( "db" ) );
30			if ( dbs.length <= dbnum )
31			dbnum = -1;
32			} catch ( Exception e ) { }
33			if ( 0 > dbnum )
34			try {
35			dbnum = Integer.parseInt( (String)session.getAttribute( "db" ) );
36			} catch ( Exception e ) { dbnum = 0; }
37			else
38			session.setAttribute( "db", ""+dbnum );
39			Db db = dbs[dbnum];
40			try {
41			rows = Integer.parseInt( request.getParameter( "rows" ) );
42			} catch ( Exception e ) {}
43			int[] set = (int[])session.getAttribute( "set" );
44			%>
45			<html>
46			<head>
47			<title>OpenIsis JSP demo</title>
48			</head>
49			<body>
50			<%= dberr %>
51			<form action="Demo.jsp">
52			<input type="text" name="search" value="<%=search%>"/>
53			<input type="checkbox" name="narrow" value="1"/> narrow previous search
54			<input type="submit" name="action" value="search"/>
55			<input type="text" name="rows" size="2" value="<%=rows%>"/> rows at once
56			in
57			<select name="db">
58			<option value="0"<%= 0==dbnum ? " selected" : ""%>>cds</option>
59			<option value="1"<%= 1==dbnum ? " selected" : ""%>>unesb</option>
60			</select>
61			</form>
62			<b>
63			Note: $,"",*,+,^,(F),(G),..,$$,/(tag) are supported.
64			Queries are processed straight left to right.
65			</b>
66			<p>
67			<%
68			if ( EMPTY != search ) {
69			long then = (new Date()).getTime();
70			int[] nset = db.search( search, Db.QRY_SIMPLE );
71			long now = (new Date()).getTime();
72			if ( null == nset ) {
73			%>
74			sorry, no results for <%=search%>
75			<%
76			session.removeAttribute( "set" );
77			return;
78			} else {
79			%>
80			got <%=nset.length%> rows for <%=search%>
81			in <%=(now - then)/1000.%> seconds.<br>
82			<%
83			if ( null == set \|\| null == request.getParameter("narrow") )
84			set = nset;
85			else { // and sets
86			set = Db.AND( set, nset );
87			%>
88			<%=set.length%> rows remaining after combine with previous search<br>
89			<%
90			}
91			session.setAttribute( "set", set );
92			}
93			} // EMPTY != search
94			if ( null == set )
95			return;
96			if ( 0 < off ) {
97			int boff = off-rows;
98			if ( boff < 0 ) boff = 0;
99			%>
100			<a href="Demo.jsp?off=<%=boff%>&rows=<%=rows%>"><<rows <%=boff+1%> to <%=boff+rows%></a>
101			<%
102			}
103			int end = off + rows;
104			if ( end >= set.length )
105			end = set.length;
106			else {
107			%>
108			<a href="Demo.jsp?off=<%=end%>&rows=<%=rows%>">rows <%=end+1%> to <%=end+rows%>>></a>
109			<%
110			}
111			%>
112			<h4> rows <%=off+1%> to <%=end%> </h4>
113			<%-- start output --%>
114			<%
115			if ( 0 == dbnum ) {
116			for ( int i=off; i<end; i++ ) {
117			Rec r = db.readRow( set[i] );
118			if ( null == r ) continue;
119			int m = Db.MDL \| Db.PS \| Db.HTA;
120			String r13 = "<br> ", s = "<br>";
121			%>
122			<p>
123			MFN : <%= r.getRowId() %><br>
124			<%= r.v("CONFERENCE : ",null,12,m,0,0,r13,s) %>
125			<%= r.v("TITLE : ",null,24,m,0,0,r13,s) %>
126			<%= r.v("AUTHOR(S) : ",null,14,m,0,0,"; "+r13+" ",s) %>
127			<%= r.v("EDITION : ",null,25,m,0,0,r13,s) %>
128			<%= r.v("IMPRINT : ",null,26,m,0,0,r13,s) %>
129			<%= r.v("COLLATION : ",null,30,m,0,0,r13,s) %>
130			<%= r.v("SERIES : ",null,44,m,0,0,r13,s) %>
131			<%= r.v("NOTES : ",null,50,m,0,0,r13,s) %>
132			<%= r.v("CORP. BODY : ",null,71,m,0,0,r13,s) %>
133			<%= r.v("ADDED CONF : ",null,72,m,0,0,r13,s) %>
134			<%= r.v("OTHER TITLE: ",null,74,m,0,0,r13,s) %>
135			<%= r.v("OTHER LANG : ",null,76,m\|'*',0,0,r13,s) %>
136			<%= r.v("KEYWORDS : ",null,69,m,0,0,r13,s) %>
137			<%
138			}
139			} else {
140			%>
141			<table cols="4" width="100%">
142			<tr>
143			<td width="20"> </td>
144			<td width="20"> </td>
145			<td width="20"> </td>
146			<td> </td>
147			</tr>
148			<%
149			for ( int i=off; i<end; i++ ) {
150			Rec r = db.readRow( set[i] );
151			if ( null == r ) {
152			%>
153			<tr>
154			<td colspan="4">
155			skip bad row <%=set[i]%> as <%=i+1%> of <%=set.length%>
156			</td>
157			</tr>
158			<%
159			continue;
160			}
161			int id = r.getRowId();
162			int l = r.getLen();
163			%>
164			<tr>
165			<td colspan="4">
166			row <%=id%> with <%=l%> fields as <%=i+1%> of <%=set.length%>
167			</td>
168			</tr>
169			<%
170			for ( int j=0; j<l; j++ ) {
171			Field f = r.getField(j);
172			%>
173			<tr>
174			<td> <%=id%> </td>
175			<td> <%=f.tag%> </td>
176			<td> </td>
177			<td> <%=f.html()%> </td>
178			</tr>
179			<%
180			if ( '^' == f.val.charAt(0) ) {
181			Field[] s = f.split();
182			if ( null == s )
183			continue;
184			for ( int k=0; k<s.length; k++ ) {
185			if ( null == s[k] )
186			continue;
187			%>
188			<tr>
189			<td> <%=id%> </td>
190			<td> <%=f.tag%> </td>
191			<td> <%=(char)s[k].tag%> </td>
192			<td> <%=s[k].html()%> </td>
193			</tr>
194			<%
195			} // for subfields
196			} // if subfields
197			} // for fields
198			} // for rows
199			%>
200			</table>
201			<% } %>
202			</body>