mirror of git://gcc.gnu.org/git/gcc.git
109 lines
3.4 KiB
Java
109 lines
3.4 KiB
Java
/* PolicyNode.java -- a single node in a policy tree
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Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.security.cert;
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import java.util.Iterator;
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import java.util.Set;
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/**
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* @since 1.4
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*/
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public interface PolicyNode
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{
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/**
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* Get the iterator of the child nodes of this node. The returned
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* iterator is (naturally) unmodifiable.
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*
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* @return An iterator over the child nodes.
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*/
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Iterator<? extends PolicyNode> getChildren();
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/**
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* Get the depth of this node within the tree, starting at 0 for the
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* root node.
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*
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* @return The depth of this node.
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*/
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int getDepth();
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/**
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* Returns a set of policies (string OIDs) that will satisfy this
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* node's policy. The root node should always return the singleton set
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* with the element "any-policy".
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*
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* @return The set of expected policies.
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*/
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Set<String> getExpectedPolicies();
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/**
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* Returns the parent node of this node, or null if this is the root
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* node.
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*
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* @return The parent node, or null.
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*/
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PolicyNode getParent();
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/**
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* Returns a set of {@link PolicyQualifierInfo} objects that qualify
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* the valid policy of this node. The root node should always return
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* the empty set.
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*
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* @return The set of {@link PolicyQualifierInfo} objects.
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*/
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Set<? extends PolicyQualifierInfo> getPolicyQualifiers();
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/**
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* Get the policy OID this node represents. The root node should return
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* the special value "any-policy".
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*
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* @return The policy of this node.
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*/
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String getValidPolicy();
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/**
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* Return the criticality flag of this policy node. Nodes who return
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* true for this method should be considered critical. The root node
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* is never critical.
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*
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* @return The criticality flag.
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*/
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boolean isCritical();
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}
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