init

2024-11-30 19:03:49 +08:00
commit 1e6763c160
3806 changed files with 737676 additions and 0 deletions
--- a/java/javax/servlet/HttpConstraintElement.java
+++ b/java/javax/servlet/HttpConstraintElement.java
@@ -0,0 +1,125 @@
+/*
+* 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 javax.servlet;
+
+import java.util.ResourceBundle;
+
+import javax.servlet.annotation.ServletSecurity.EmptyRoleSemantic;
+import javax.servlet.annotation.ServletSecurity.TransportGuarantee;
+
+/**
+ * Equivalent of {@link javax.servlet.annotation.HttpConstraint} for
+ * programmatic configuration of security constraints.
+ *
+ * @since Servlet 3.0
+ */
+public class HttpConstraintElement {
+
+    private static final String LSTRING_FILE = "javax.servlet.LocalStrings";
+    private static final ResourceBundle lStrings =
+        ResourceBundle.getBundle(LSTRING_FILE);
+
+    private final EmptyRoleSemantic emptyRoleSemantic;// = EmptyRoleSemantic.PERMIT;
+    private final TransportGuarantee transportGuarantee;// = TransportGuarantee.NONE;
+    private final String[] rolesAllowed;// = new String[0];
+
+    /**
+     * Default constraint is permit with no transport guarantee.
+     */
+    public HttpConstraintElement() {
+        // Default constructor
+        this.emptyRoleSemantic = EmptyRoleSemantic.PERMIT;
+        this.transportGuarantee = TransportGuarantee.NONE;
+        this.rolesAllowed = new String[0];
+    }
+
+    /**
+     * Construct a constraint with an empty role semantic. Typically used with
+     * {@link EmptyRoleSemantic#DENY}.
+     *
+     * @param emptyRoleSemantic The empty role semantic to apply to the newly
+     *                          created constraint
+     */
+    public HttpConstraintElement(EmptyRoleSemantic emptyRoleSemantic) {
+        this.emptyRoleSemantic = emptyRoleSemantic;
+        this.transportGuarantee = TransportGuarantee.NONE;
+        this.rolesAllowed = new String[0];
+    }
+
+    /**
+     * Construct a constraint with a transport guarantee and roles.
+     *
+     * @param transportGuarantee The transport guarantee to apply to the newly
+     *                           created constraint
+     * @param rolesAllowed       The roles to associate with the newly created
+     *                           constraint
+     */
+    public HttpConstraintElement(TransportGuarantee transportGuarantee,
+            String... rolesAllowed) {
+        this.emptyRoleSemantic = EmptyRoleSemantic.PERMIT;
+        this.transportGuarantee = transportGuarantee;
+        this.rolesAllowed = rolesAllowed;
+    }
+
+    /**
+     * Construct a constraint with an empty role semantic, a transport guarantee
+     * and roles.
+     *
+     * @param emptyRoleSemantic The empty role semantic to apply to the newly
+     *                          created constraint
+     * @param transportGuarantee The transport guarantee to apply to the newly
+     *                           created constraint
+     * @param rolesAllowed       The roles to associate with the newly created
+     *                           constraint
+     * @throws IllegalArgumentException if roles are specified when DENY is used
+     */
+    public HttpConstraintElement(EmptyRoleSemantic emptyRoleSemantic,
+            TransportGuarantee transportGuarantee, String... rolesAllowed) {
+        if (rolesAllowed != null && rolesAllowed.length > 0 &&
+                EmptyRoleSemantic.DENY.equals(emptyRoleSemantic)) {
+            throw new IllegalArgumentException(lStrings.getString(
+                    "httpConstraintElement.invalidRolesDeny"));
+        }
+        this.emptyRoleSemantic = emptyRoleSemantic;
+        this.transportGuarantee = transportGuarantee;
+        this.rolesAllowed = rolesAllowed;
+    }
+
+    /**
+     * TODO
+     * @return TODO
+     */
+    public EmptyRoleSemantic getEmptyRoleSemantic() {
+        return emptyRoleSemantic;
+    }
+
+    /**
+     * TODO
+     * @return TODO
+     */
+    public TransportGuarantee getTransportGuarantee() {
+        return transportGuarantee;
+    }
+
+    /**
+     * TODO
+     * @return TODO
+     */
+    public String[] getRolesAllowed() {
+        return rolesAllowed;
+    }
+}