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package org.apache.catalina.startup;
import com.sun.org.apache.commons.digester.Digester;
import com.sun.org.apache.commons.digester.Rule;
import com.sun.org.apache.commons.digester.RuleSetBase;
/**
* <p><strong>RuleSet</strong> for processing the contents of a
* Engine definition element. This <code>RuleSet</code> does NOT include
* any rules for nested Host or DefaultContext elements, which should
* be added via instances of <code>HostRuleSet</code> or
* <code>ContextRuleSet</code>, respectively.</p>
*
* @author Craig R. McClanahan
* @version $Revision: 1.4 $ $Date: 2007/05/05 05:32:29 $
*/
public class EngineRuleSet extends RuleSetBase {
// ----------------------------------------------------- Instance Variables
/**
* The matching pattern prefix to use for recognizing our elements.
*/
protected String prefix = null;
// ------------------------------------------------------------ Constructor
/**
* Construct an instance of this <code>RuleSet</code> with the default
* matching pattern prefix.
*/
public EngineRuleSet() {
this("");
}
/**
* Construct an instance of this <code>RuleSet</code> with the specified
* matching pattern prefix.
*
* @param prefix Prefix for matching pattern rules (including the
* trailing slash character)
*/
public EngineRuleSet(String prefix) {
super();
this.namespaceURI = null;
this.prefix = prefix;
}
// --------------------------------------------------------- Public Methods
/**
* <p>Add the set of Rule instances defined in this RuleSet to the
* specified <code>Digester</code> instance, associating them with
* our namespace URI (if any). This method should only be called
* by a Digester instance.</p>
*
* @param digester Digester instance to which the new Rule instances
* should be added.
*/
public void addRuleInstances(Digester digester) {
digester.addObjectCreate(prefix + "Engine",
"org.apache.catalina.core.StandardEngine",
"className");
digester.addSetProperties(prefix + "Engine");
digester.addRule(prefix + "Engine",
new LifecycleListenerRule
(digester,
"org.apache.catalina.startup.EngineConfig",
"engineConfigClass"));
digester.addSetNext(prefix + "Engine",
"setContainer",
"org.apache.catalina.Container");
digester.addObjectCreate(prefix + "Engine/Listener",
null, // MUST be specified in the element
"className");
digester.addSetProperties(prefix + "Engine/Listener");
digester.addSetNext(prefix + "Engine/Listener",
"addLifecycleListener",
"org.apache.catalina.LifecycleListener");
digester.addObjectCreate(prefix + "Engine/Logger",
null, // MUST be specified in the element
"className");
digester.addSetProperties(prefix + "Engine/Logger");
digester.addSetNext(prefix + "Engine/Logger",
"setLogger",
"org.apache.catalina.Logger");
digester.addObjectCreate(prefix + "Engine/Realm",
null, // MUST be specified in the element
"className");
digester.addSetProperties(prefix + "Engine/Realm");
digester.addSetNext(prefix + "Engine/Realm",
"setRealm",
"org.apache.catalina.Realm");
digester.addObjectCreate(prefix + "Engine/Valve",
null, // MUST be specified in the element
"className");
digester.addSetProperties(prefix + "Engine/Valve");
digester.addSetNext(prefix + "Engine/Valve",
"addValve",
"org.apache.catalina.Valve");
}
}
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