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/*
* Copyright (c) 2014 Cisco 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.authz.srv;
import com.google.common.base.Optional;
import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.Futures;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
import org.opendaylight.yang.gen.v1.urn.aaa.yang.authz.ds.rev140722.ActionType;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
/**
* Created by wdec on 28/08/2014.
*/
public class AuthzReadOnlyTransaction implements DOMDataReadOnlyTransaction {
private final DOMDataReadOnlyTransaction ro;
public AuthzReadOnlyTransaction(DOMDataReadOnlyTransaction ro) {
this.ro = ro;
}
@Override
public void close() {
ro.close();
}
@Override
public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(
LogicalDatastoreType logicalDatastoreType, YangInstanceIdentifier yangInstanceIdentifier) {
if (AuthzServiceImpl.isAuthorized(logicalDatastoreType, yangInstanceIdentifier,
ActionType.Read)) {
return ro.read(logicalDatastoreType, yangInstanceIdentifier);
}
ReadFailedException e = new ReadFailedException("Authorization Failed");
return Futures.immediateFailedCheckedFuture(e);
}
@Override
public CheckedFuture<Boolean, ReadFailedException> exists(
LogicalDatastoreType logicalDatastoreType, YangInstanceIdentifier yangInstanceIdentifier) {
if (AuthzServiceImpl.isAuthorized(ActionType.Exists)) {
return ro.exists(logicalDatastoreType, yangInstanceIdentifier);
}
ReadFailedException e = new ReadFailedException("Authorization Failed");
return Futures.immediateFailedCheckedFuture(e);
}
@Override
public Object getIdentifier() {
if (AuthzServiceImpl.isAuthorized(ActionType.GetIdentifier)) {
return ro.getIdentifier();
}
return null;
}
}
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