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OverriddenAccessMode.java
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OverriddenAccessMode.java
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/*
* Copyright (c) 2002-2016 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.kernel.impl.api.security;
import org.neo4j.graphdb.security.AuthorizationViolationException;
import org.neo4j.kernel.api.security.AccessMode;
public class OverriddenAccessMode implements AccessMode
{
private final AccessMode originalMode;
private final AccessMode overriddenMode;
public OverriddenAccessMode( AccessMode originalMode, AccessMode overriddenMode )
{
this.originalMode = originalMode;
this.overriddenMode = overriddenMode;
}
@Override
public boolean allowsReads()
{
return overriddenMode.allowsReads() &&
(overriddenMode.overrideOriginalMode() || originalMode.allowsReads());
}
@Override
public boolean allowsWrites()
{
return overriddenMode.allowsWrites() &&
(overriddenMode.overrideOriginalMode() || originalMode.allowsWrites());
}
@Override
public boolean allowsSchemaWrites()
{
return overriddenMode.allowsSchemaWrites() &&
(overriddenMode.overrideOriginalMode() || originalMode.allowsSchemaWrites());
}
@Override
public boolean overrideOriginalMode()
{
return false;
}
@Override
public AuthorizationViolationException onViolation( String msg )
{
return overriddenMode.onViolation( msg );
}
@Override
public String name()
{
if ( overriddenMode.overrideOriginalMode() )
{
return originalMode.name() + " overridden by " + overriddenMode.name();
}
else
{
return originalMode.name() + " restricted to " + overriddenMode.name();
}
}
}