/* * 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.startup;
/** * <p><strong>RuleSet</strong> for processing the contents of a Realm definition * element. This <code>RuleSet</code> supports Realms such as the * <code>CombinedRealm</code> that used nested Realms.</p>
*/ publicclass RealmRuleSet implements RuleSet {
/** * Construct an instance of this <code>RuleSet</code> with the default * matching pattern prefix.
*/ public RealmRuleSet() { 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 RealmRuleSet(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 publicvoid addRuleInstances(Digester digester) {
StringBuilder pattern = new StringBuilder(prefix); for (int i = 0; i < MAX_NESTED_REALM_LEVELS; i++) { if (i > 0) {
pattern.append('/');
}
pattern.append("Realm");
addRuleInstances(digester, pattern.toString(), i == 0 ? "setRealm" : "addRealm");
}
}
privatevoid addRuleInstances(Digester digester, String pattern, String methodName) {
digester.addObjectCreate(pattern, null/* MUST be specified in the element */, "className");
digester.addSetProperties(pattern);
digester.addSetNext(pattern, methodName, "org.apache.catalina.Realm");
digester.addRuleSet(new CredentialHandlerRuleSet(pattern + "/"));
}
}
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