init

2024-11-30 19:03:49 +08:00
commit 1e6763c160
3806 changed files with 737676 additions and 0 deletions
--- a/java/org/apache/catalina/startup/CredentialHandlerRuleSet.java
+++ b/java/org/apache/catalina/startup/CredentialHandlerRuleSet.java
@@ -0,0 +1,100 @@
+/*
+ * 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;
+
+import org.apache.tomcat.util.digester.Digester;
+import org.apache.tomcat.util.digester.RuleSetBase;
+
+/**
+ * <p><strong>RuleSet</strong> for processing the contents of a
+ * CredentialHandler definition element.  This <code>RuleSet</code> supports
+ * CredentialHandler such as the <code>NestedCredentialHandler</code> that used
+ * nested CredentialHandlers.</p>
+ */
+@SuppressWarnings("deprecation")
+public class CredentialHandlerRuleSet extends RuleSetBase {
+
+
+    private static final int MAX_NESTED_LEVELS = Integer.getInteger(
+            "org.apache.catalina.startup.CredentialHandlerRuleSet.MAX_NESTED_LEVELS",
+            3).intValue();
+
+    // ----------------------------------------------------- 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 CredentialHandlerRuleSet() {
+        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 CredentialHandlerRuleSet(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) {
+        StringBuilder pattern = new StringBuilder(prefix);
+        for (int i = 0; i < MAX_NESTED_LEVELS; i++) {
+            if (i > 0) {
+                pattern.append('/');
+            }
+            pattern.append("CredentialHandler");
+            addRuleInstances(digester, pattern.toString(), i == 0 ? "setCredentialHandler"
+                    : "addCredentialHandler");
+        }
+    }
+
+    private void 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.CredentialHandler");
+    }
+}