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author | 2016-06-16 13:08:14 +0000 | |
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committer | 2016-06-16 13:08:14 +0000 | |
commit | 2cadaf72d814b8f8c243855c65ba43d3b9a701cc (patch) | |
tree | fc90d4daefa5781b37216f3a48cb297a280b552b /odl-aaa-moon/aaa-shiro/src/main/java/org/opendaylight/aaa/shiro/authorization/RBACRule.java | |
parent | a1d073ea92351d1d21eabbced4e556e0a823366f (diff) | |
parent | 506a1fc1252268fa31ba89882ea55b7665579965 (diff) |
Merge "Delete old files"
Diffstat (limited to 'odl-aaa-moon/aaa-shiro/src/main/java/org/opendaylight/aaa/shiro/authorization/RBACRule.java')
-rw-r--r-- | odl-aaa-moon/aaa-shiro/src/main/java/org/opendaylight/aaa/shiro/authorization/RBACRule.java | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/odl-aaa-moon/aaa-shiro/src/main/java/org/opendaylight/aaa/shiro/authorization/RBACRule.java b/odl-aaa-moon/aaa-shiro/src/main/java/org/opendaylight/aaa/shiro/authorization/RBACRule.java deleted file mode 100644 index 0da95eb4..00000000 --- a/odl-aaa-moon/aaa-shiro/src/main/java/org/opendaylight/aaa/shiro/authorization/RBACRule.java +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Copyright (c) 2015 Brocade Communications Systems, Inc. and others. All rights reserved. - * - * This program and the accompanying materials are made available under the - * terms of the Eclipse Public License v1.0 which accompanies this distribution, - * and is available at http://www.eclipse.org/legal/epl-v10.html - */ -package org.opendaylight.aaa.shiro.authorization; - -import com.google.common.base.Preconditions; -import com.google.common.collect.Sets; -import java.util.Arrays; -import java.util.Collection; -import java.util.HashSet; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -/** - * A container for RBAC Rules. An RBAC Rule is composed of a url pattern which - * may contain asterisk characters (*), and a collection of roles. These are - * represented in shiro.ini in the following format: - * <code>urlPattern=roles[atLeastOneCommaSeperatedRole]</code> - * - * RBACRules are immutable; that is, you cannot change the url pattern or the - * roles after creation. This is done for security purposes. RBACRules are - * created through utilizing a static factory method: - * <code>RBACRule.createRBACRule()</code> - * - * @author Ryan Goulding (ryandgoulding@gmail.com) - * - */ -public class RBACRule { - - private static final Logger LOG = LoggerFactory.getLogger(RBACRule.class); - - /** - * a url pattern that can optional contain asterisk characters (*) - */ - private String urlPattern; - - /** - * a collection of role names, such as "admin" and "user" - */ - private Collection<String> roles = new HashSet<String>(); - - /** - * Creates an RBAC Rule. Made private for static factory method. - * - * @param urlPattern - * Cannot be null or the empty string. - * @param roles - * Must contain at least one role. - * @throws NullPointerException - * if <code>urlPattern</code> or <code>roles</code> is null - * @throws IllegalArgumentException - * if <code>urlPattern</code> is an empty string or - * <code>roles</code> is an empty collection. - */ - private RBACRule(final String urlPattern, final Collection<String> roles) - throws NullPointerException, IllegalArgumentException { - - this.setUrlPattern(urlPattern); - this.setRoles(roles); - } - - /** - * The static factory method used to create RBACRules. - * - * @param urlPattern - * Cannot be null or the empty string. - * @param roles - * Cannot be null or an emtpy collection. - * @return An immutable RBACRule - */ - public static RBACRule createAuthorizationRule(final String urlPattern, - final Collection<String> roles) { - - RBACRule authorizationRule = null; - try { - authorizationRule = new RBACRule(urlPattern, roles); - } catch (Exception e) { - LOG.error("Cannot instantiate the AuthorizationRule", e); - } - return authorizationRule; - } - - /** - * - * @return the urlPattern for the RBACRule - */ - public String getUrlPattern() { - return urlPattern; - } - - /* - * helper to ensure the url pattern is not the empty string - */ - private static void checkUrlPatternLength(final String urlPattern) - throws IllegalArgumentException { - - final String EXCEPTION_MESSAGE = "Empty String is not allowed for urlPattern"; - if (urlPattern.isEmpty()) { - throw new IllegalArgumentException(EXCEPTION_MESSAGE); - } - } - - private void setUrlPattern(final String urlPattern) throws NullPointerException, - IllegalArgumentException { - - Preconditions.checkNotNull(urlPattern); - checkUrlPatternLength(urlPattern); - this.urlPattern = urlPattern; - } - - /** - * - * @return a copy of the rule, so any modifications to the returned - * reference do not affect the immutable <code>RBACRule</code>. - */ - public Collection<String> getRoles() { - // Returns a copy of the roles collection such that the original set - // keeps - // its contract of remaining immutable. - // - // Since this method is only called at shiro initialiation time, - // memory consumption of creating a new set is a non-issue. - return Sets.newHashSet(roles); - } - - /* - * check to ensure the roles collection is not empty - */ - private static void checkRolesCollectionSize(final Collection<String> roles) - throws IllegalArgumentException { - - final String EXCEPTION_MESSAGE = "roles must contain at least 1 role"; - if (roles.isEmpty()) { - throw new IllegalArgumentException(EXCEPTION_MESSAGE); - } - } - - private void setRoles(final Collection<String> roles) throws NullPointerException, - IllegalArgumentException { - - Preconditions.checkNotNull(roles); - checkRolesCollectionSize(roles); - this.roles = roles; - } - - /** - * Generates a string representation of the <code>RBACRule</code> roles in - * shiro form. - * - * @return roles string representation in the form - * <code>roles[roleOne,roleTwo]</code> - */ - public String getRolesInShiroFormat() { - final String ROLES_STRING = "roles"; - return ROLES_STRING + Arrays.toString(roles.toArray()); - } - - /** - * Generates the string representation of the <code>RBACRule</code> in shiro - * form. For example: <code>urlPattern=roles[admin,user]</code> - */ - @Override - public String toString() { - return String.format("%s=%s", urlPattern, getRolesInShiroFormat()); - } -} |