Package com.webhydra.slug

Provides the main web applicaiton components Slug - Slug Servlet and SlugCleaner Slug session cleaner as well as the application access utility SlugHelper.

See:
Description

Interface Summary

ISlugConfigParser

Slug configuration parser interface.

Class Summary

InstanceDef	Instance defintiopn record.
PropertiesConfigParser	Property configuration parser.
Slug	Sluggish processes interface servlet.
SlugCleaner	Session listener for orphant SluggishProcesses cleanup.
SlugHelper	Provide conviniet access to the running SluggisProcessess.

Exception Summary

SlugInitializationException

Exception thrown during Slug's initalization

Package com.webhydra.slug Description

Provides the main web applicaiton components Slug - Slug Servlet and SlugCleaner Slug session cleaner as well as the application access utility SlugHelper.

Package Specification
• Configuration example
  • Example configuration properties:
  • Example web.xml fragment:

To Description

Package Specification

To Description

Configuration example

Example web.xml fragment

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
 xmlns="http://java.sun.com/xml/ns/j2ee"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
    <!-- Optional Slug session cleaner -->
    <listener>
        <description>HttpSessionListener</description>
        <listener-class>com.webhydra.slug.SlugCleaner</listener-class>
    </listener>
    <!-- End Slug session cleaner -->
    <!-- Slug servlet definition -->
    <servlet>
        <servlet-name>SlugServlet</servlet-name>
        <servlet-class>com.webhydra.slug.Slug</servlet-class>
        <init-param>
            <description>Configurations file with the runners and translators definitions.</description>
            <param-name>config</param-name>
            <param-value>/WEB-INF/slug.properties</param-value>
        </init-param>
        <init-param>
            <description>Configurations file parser (ISlugConfigParser) class implementation.</description>
            <param-name>parser</param-name>
            <param-value>com.webhydra.slug.PropertiesConfigParser</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
        </servlet>
    <servlet-mapping>
        <servlet-name>SlugServlet</servlet-name>
        <url-pattern>/slug/*</url-pattern>
    </servlet-mapping>
    <!-- End Slug servlet definition -->
</web-app>

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Example configuration properties:

# Define a runner
slug.runners=unlimited
# runner's class implementation
slug.runner[unlimited].impl=com.webhydra.slug.process.UnlimitedProcessRunner

# Define a translator
slug.translators=xsd,dtd,js
# translator's class implementations
slug.translator[xsd].impl=com.webhydra.slug.process.xml.XmlXsdProcessStatusTranslator
slug.translator[dtd].impl=com.webhydra.slug.process.xml.XmlDtdProcessStatusTranslator
slug.translator[js].impl=com.webhydra.slug.process.javascript.JavaScriptProcessStatusTranslator

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