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/*
* 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.qpid.server.security.access;
import static org.apache.qpid.server.security.access.Operation.*;
import java.util.EnumSet;
import java.util.Set;
/**
* An enumeration of all possible object types that can form part of an access control v2 rule.
*
* Each object type is valid only for a certain set of {@link Operation}s, which are passed as a list to
* the constructor, and can be checked using the {@link #isAllowed(Operation)} method.
*/
public enum ObjectType
{
ALL(Operation.ALL),
VIRTUALHOST(Operation.ALL, ACCESS),
QUEUE(Operation.ALL, CREATE, DELETE, PURGE, CONSUME),
EXCHANGE(Operation.ALL, ACCESS, CREATE, DELETE, BIND, UNBIND, PUBLISH),
LINK, // Not allowed in the Java broker
ROUTE, // Not allowed in the Java broker
METHOD(Operation.ALL, ACCESS, UPDATE);
private EnumSet<Operation> _actions;
private ObjectType()
{
_actions = EnumSet.noneOf(Operation.class);
}
private ObjectType(Operation operation)
{
if (operation == Operation.ALL)
{
_actions = EnumSet.allOf(Operation.class);
}
else
{
_actions = EnumSet.of(operation);
}
}
private ObjectType(Operation first, Operation...rest)
{
_actions = EnumSet.of(first, rest);
}
public Set<Operation> getActions()
{
return _actions;
}
public boolean isAllowed(Operation operation)
{
return _actions.contains(operation);
}
public static ObjectType parse(String text)
{
for (ObjectType object : values())
{
if (object.name().equalsIgnoreCase(text))
{
return object;
}
}
throw new IllegalArgumentException("Not a valid object type: " + text);
}
public String toString()
{
String name = name();
return name.charAt(0) + name.substring(1).toLowerCase();
}
}
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