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/*******************************************************************************
* Copyright (c) 2010 Boeing.
* 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
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.access.internal;
import java.util.Collection;
import java.util.logging.Level;
import org.eclipse.osee.framework.access.IAccessProvider;
import org.eclipse.osee.framework.core.data.IOseeBranch;
import org.eclipse.osee.framework.core.enums.PermissionEnum;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.core.model.IBasicArtifact;
import org.eclipse.osee.framework.core.model.access.AccessData;
import org.eclipse.osee.framework.core.model.access.AccessDetail;
import org.eclipse.osee.framework.core.model.access.Scope;
import org.eclipse.osee.framework.core.services.IAccessControlService;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.skynet.core.relation.RelationLink;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
public final class ObjectAccessProviderProxy implements IAccessProvider {
private BundleContext bundleContext;
public void start(BundleContext bundleContext) {
this.bundleContext = bundleContext;
}
public void stop() {
bundleContext = null;
}
private AccessControlService getAccessService() {
AccessControlService toReturn = null;
ServiceReference<IAccessControlService> reference =
bundleContext.getServiceReference(IAccessControlService.class);
IAccessControlService service = bundleContext.getService(reference);
if (service instanceof AccessControlServiceProxy) {
AccessControlServiceProxy proxy = (AccessControlServiceProxy) service;
toReturn = proxy.getProxiedObject();
} else {
OseeLog.log(AccessControlHelper.class, Level.SEVERE, "Error initializing ObjectAccessProvider");
}
return toReturn;
}
@Override
public void computeAccess(IBasicArtifact<?> userArtifact, Collection<?> objToCheck, AccessData accessData) throws OseeCoreException {
for (Object object : objToCheck) {
if (object instanceof Artifact) {
setArtifactAccessData(userArtifact, (Artifact) object, accessData);
} else if (object instanceof Branch) {
setBranchAccessData(userArtifact, (Branch) object, accessData);
} else if (object instanceof RelationLink) {
RelationLink relation = (RelationLink) object;
Artifact artifactA = relation.getArtifactA();
Artifact artifactB = relation.getArtifactB();
setArtifactAccessData(userArtifact, artifactA, accessData);
setArtifactAccessData(userArtifact, artifactB, accessData);
}
}
}
private void setArtifactAccessData(IBasicArtifact<?> userArtifact, Artifact artifact, AccessData accessData) throws OseeCoreException {
setBranchAccessData(userArtifact, artifact.getBranch(), accessData);
String reason = "Legacy Artifact Permission";
PermissionEnum userPermission = getAccessService().getArtifactPermission(userArtifact, artifact);
if (userPermission == null) {
reason = "User Permission was null in setArtifactAccessData - artifact is read only";
userPermission = PermissionEnum.READ;
} else if (artifact.isHistorical()) {
userPermission = PermissionEnum.READ;
reason = "User Permission set to Read - artifact is historical - artifact is read only";
} else if (!BranchManager.isEditable(artifact.getBranch())) {
userPermission = PermissionEnum.READ;
reason = "User Permission set to Read - artifact's branch is not editable - artifact is read only";
}
//artifact.isDeleted()
accessData.add(artifact,
new AccessDetail<IBasicArtifact<Artifact>>(artifact, userPermission, Scope.createLegacyScope(), reason));
}
private void setBranchAccessData(IBasicArtifact<?> userArtifact, IOseeBranch branch, AccessData accessData) throws OseeCoreException {
String reason = "Legacy Branch Permission";
PermissionEnum userPermission = getAccessService().getBranchPermission(userArtifact, branch);
accessData.add(branch, new AccessDetail<IOseeBranch>(branch, userPermission, Scope.createLegacyScope(), reason));
}
}
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