/*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed with
* this work for additional information regarding copyright ownership .
* The ASF licenses this file to You under the Apache License , Version 2 . 0
* ( the " License " ) ; you may not use this file except in compliance with
* the License . You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
package org.apache.catalina.realm;
import org.apache.tomcat.util.digester.Digester;
import org.apache.tomcat.util.digester.Rule;
import org.apache.tomcat.util.digester.RuleSet;
import org.xml.sax.Attributes;
/**
* < p >
* < strong > RuleSet < / strong > for recognizing the users defined in the XML file processed by < code > MemoryRealm < / code > .
* < / p >
*
* @ author Craig R . McClanahan
*/
public class MemoryRuleSet implements RuleSet {
// ----------------------------------------------------- Instance Variables
/**
* The matching pattern prefix to use for recognizing our elements .
*/
protected final String prefix;
// ------------------------------------------------------------ Constructor
/**
* Construct an instance of this < code > RuleSet < / code > with the default matching pattern prefix .
*/
public MemoryRuleSet() {
this ("tomcat-users/" );
}
/**
* 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 MemoryRuleSet(String prefix) {
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 .
*/
@Override
public void addRuleInstances(Digester digester) {
digester.addRule(prefix + "user" , new MemoryUserRule());
}
}
/**
* Private class used when parsing the XML database file .
*/
final class MemoryUserRule extends Rule {
/**
* Construct a new instance of this < code > Rule < / code > .
*/
MemoryUserRule() {
// No initialisation required
}
/**
* Process a < code > & lt ; user & gt ; < / code > element from the XML database file .
*
* @ param attributes The attribute list for this element
*/
@Override
public void begin(String namespace, String name, Attributes attributes) throws Exception {
String username = attributes.getValue("username" );
if (username == null ) {
username = attributes.getValue("name" );
}
String password = attributes.getValue("password" );
String roles = attributes.getValue("roles" );
MemoryRealm realm = (MemoryRealm) digester.peek(digester.getCount() - 1 );
realm.addUser(username, password, roles);
}
}
Messung V0.5 in Prozent C=90 H=92 G=90
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