Index_E

D

<database> element, 258–259

database access

JDBC, 207–209

JNDI, 209

configuration parameters, 210

library placement, 210

MySQL connections, 211–213

Oracle connections, 213

Postgres connections, 213

Resin configuration file, 210

JSP, 49–50

JSP, connecting through, 217–218

servlets, 64–66

database-distributed sessions, 318

database pooling, 214–216

database reliability, 216–217

<date> tag (Burlap), 165

date structure (Hessian), 197

<dead-time> element, 282

debugging

Apache servers, 296–297

error types

compiler parse errors, 221–222

logic errors, 223–224

run-time errors, 222–223

JIT (Just-In-Time) compilers, 224

logging, 225–227

ResinLauncher, 340–342

rootCause exceptions, 227

standalone debuggers, 228

thread dumps, 227–228

tracing code, 224–225

$ declaration (StyleScript), 100

defaults, 55–56

<dependency-check-interval> element, 267, 277

<deployment-extension> element, 276

<description> element, 269, 277

destroy() method, 54

digest authentication, 233–234

$ directive.page(attributes) (StyleScript), 100

<display-name> element, 269

<distributable> element, 269

distributed sessions, 6, 316–317

database-distributed sessions, 318

sticky sessions, 317–318

symmetrical sessions, 317

TCP-ring distributed sessions, 318–319

div operator, 80

documentation, 24

document parsing

HTML, 205–206

XML, 199–200

changing parsers, 204–205

DOM parsing, 200–203

SAX parsing, 203–204

doGet() method, 54

DOM XML parsing, 200–203

doPost() method, 54

-D option, 23

<double> tag (Burlap), 165

double structure (Hessian), 197

downloading Resin, 325–327